Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next

Pull networking updates from David Miller:

 1) Unified UDP encapsulation offload methods for drivers, from
    Alexander Duyck.

 2) Make DSA binding more sane, from Andrew Lunn.

 3) Support QCA9888 chips in ath10k, from Anilkumar Kolli.

 4) Several workqueue usage cleanups, from Bhaktipriya Shridhar.

 5) Add XDP (eXpress Data Path), essentially running BPF programs on RX
    packets as soon as the device sees them, with the option to mirror
    the packet on TX via the same interface.  From Brenden Blanco and
    others.

 6) Allow qdisc/class stats dumps to run lockless, from Eric Dumazet.

 7) Add VLAN support to b53 and bcm_sf2, from Florian Fainelli.

 8) Simplify netlink conntrack entry layout, from Florian Westphal.

 9) Add ipv4 forwarding support to mlxsw spectrum driver, from Ido
    Schimmel, Yotam Gigi, and Jiri Pirko.

10) Add SKB array infrastructure and convert tun and macvtap over to it.
    From Michael S Tsirkin and Jason Wang.

11) Support qdisc packet injection in pktgen, from John Fastabend.

12) Add neighbour monitoring framework to TIPC, from Jon Paul Maloy.

13) Add NV congestion control support to TCP, from Lawrence Brakmo.

14) Add GSO support to SCTP, from Marcelo Ricardo Leitner.

15) Allow GRO and RPS to function on macsec devices, from Paolo Abeni.

16) Support MPLS over IPV4, from Simon Horman.

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (1622 commits)
  xgene: Fix build warning with ACPI disabled.
  be2net: perform temperature query in adapter regardless of its interface state
  l2tp: Correctly return -EBADF from pppol2tp_getname.
  net/mlx5_core/health: Remove deprecated create_singlethread_workqueue
  net: ipmr/ip6mr: update lastuse on entry change
  macsec: ensure rx_sa is set when validation is disabled
  tipc: dump monitor attributes
  tipc: add a function to get the bearer name
  tipc: get monitor threshold for the cluster
  tipc: make cluster size threshold for monitoring configurable
  tipc: introduce constants for tipc address validation
  net: neigh: disallow transition to NUD_STALE if lladdr is unchanged in neigh_update()
  MAINTAINERS: xgene: Add driver and documentation path
  Documentation: dtb: xgene: Add MDIO node
  dtb: xgene: Add MDIO node
  drivers: net: xgene: ethtool: Use phy_ethtool_gset and sset
  drivers: net: xgene: Use exported functions
  drivers: net: xgene: Enable MDIO driver
  drivers: net: xgene: Add backward compatibility
  drivers: net: phy: xgene: Add MDIO driver
  ...

19 files changed, 8942 insertions, 4010 deletions

diff --git a/drivers/net/dsa/Kconfig b/drivers/net/dsa/Kconfig
index 200663c43ce9..8f4544394f44 100644
--- a/drivers/net/dsa/Kconfig
+++ b/drivers/net/dsa/Kconfig
@@ -9,14 +9,6 @@ config NET_DSA_MV88E6060
 	  This enables support for the Marvell 88E6060 ethernet switch
 	  chip.
 
-config NET_DSA_MV88E6XXX
-	tristate "Marvell 88E6xxx Ethernet switch chip support"
-	depends on NET_DSA
-	select NET_DSA_TAG_EDSA
-	---help---
-	  This enables support for most of the Marvell 88E6xxx models of
-	  Ethernet switch chips, except 88E6060.
-
 config NET_DSA_BCM_SF2
 	tristate "Broadcom Starfighter 2 Ethernet switch support"
 	depends on HAS_IOMEM && NET_DSA
@@ -28,4 +20,8 @@ config NET_DSA_BCM_SF2
 	  This enables support for the Broadcom Starfighter 2 Ethernet
 	  switch chips.
 
+source "drivers/net/dsa/b53/Kconfig"
+
+source "drivers/net/dsa/mv88e6xxx/Kconfig"
+
 endmenu
diff --git a/drivers/net/dsa/Makefile b/drivers/net/dsa/Makefile
index 76b751dd9efd..ca1e71b853a6 100644
--- a/drivers/net/dsa/Makefile
+++ b/drivers/net/dsa/Makefile
@@ -1,3 +1,5 @@
 obj-$(CONFIG_NET_DSA_MV88E6060) += mv88e6060.o
-obj-$(CONFIG_NET_DSA_MV88E6XXX) += mv88e6xxx.o
 obj-$(CONFIG_NET_DSA_BCM_SF2)	+= bcm_sf2.o
+
+obj-y				+= b53/
+obj-y				+= mv88e6xxx/
diff --git a/drivers/net/dsa/b53/Kconfig b/drivers/net/dsa/b53/Kconfig
new file mode 100644
index 000000000000..27f32a50df57
--- /dev/null
+++ b/drivers/net/dsa/b53/Kconfig
@@ -0,0 +1,33 @@
+menuconfig B53
+	tristate "Broadcom BCM53xx managed switch support"
+	depends on NET_DSA
+	help
+	  This driver adds support for Broadcom managed switch chips. It supports
+	  BCM5325E, BCM5365, BCM539x, BCM53115 and BCM53125 as well as BCM63XX
+	  integrated switches.
+
+config B53_SPI_DRIVER
+	tristate "B53 SPI connected switch driver"
+	depends on B53 && SPI
+	help
+	  Select to enable support for registering switches configured through SPI.
+
+config B53_MDIO_DRIVER
+	tristate "B53 MDIO connected switch driver"
+	depends on B53
+	help
+	  Select to enable support for registering switches configured through MDIO.
+
+config B53_MMAP_DRIVER
+	tristate "B53 MMAP connected switch driver"
+	depends on B53 && HAS_IOMEM
+	help
+	  Select to enable support for memory-mapped switches like the BCM63XX
+	  integrated switches.
+
+config B53_SRAB_DRIVER
+	tristate "B53 SRAB connected switch driver"
+	depends on B53 && HAS_IOMEM
+	help
+	  Select to enable support for memory-mapped Switch Register Access
+	  Bridge Registers (SRAB) like it is found on the BCM53010
diff --git a/drivers/net/dsa/b53/Makefile b/drivers/net/dsa/b53/Makefile
new file mode 100644
index 000000000000..7e6f9a8bfd75
--- /dev/null
+++ b/drivers/net/dsa/b53/Makefile
@@ -0,0 +1,6 @@
+obj-$(CONFIG_B53)		+= b53_common.o
+
+obj-$(CONFIG_B53_SPI_DRIVER)	+= b53_spi.o
+obj-$(CONFIG_B53_MDIO_DRIVER)	+= b53_mdio.o
+obj-$(CONFIG_B53_MMAP_DRIVER)	+= b53_mmap.o
+obj-$(CONFIG_B53_SRAB_DRIVER)	+= b53_srab.o
diff --git a/drivers/net/dsa/b53/b53_common.c b/drivers/net/dsa/b53/b53_common.c
new file mode 100644
index 000000000000..bda37d336736
--- /dev/null
+++ b/drivers/net/dsa/b53/b53_common.c
@@ -0,0 +1,1799 @@
+/*
+ * B53 switch driver main logic
+ *
+ * Copyright (C) 2011-2013 Jonas Gorski <jogo@openwrt.org>
+ * Copyright (C) 2016 Florian Fainelli <f.fainelli@gmail.com>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
+#include <linux/delay.h>
+#include <linux/export.h>
+#include <linux/gpio.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/platform_data/b53.h>
+#include <linux/phy.h>
+#include <linux/etherdevice.h>
+#include <linux/if_bridge.h>
+#include <net/dsa.h>
+#include <net/switchdev.h>
+
+#include "b53_regs.h"
+#include "b53_priv.h"
+
+struct b53_mib_desc {
+	u8 size;
+	u8 offset;
+	const char *name;
+};
+
+/* BCM5365 MIB counters */
+static const struct b53_mib_desc b53_mibs_65[] = {
+	{ 8, 0x00, "TxOctets" },
+	{ 4, 0x08, "TxDropPkts" },
+	{ 4, 0x10, "TxBroadcastPkts" },
+	{ 4, 0x14, "TxMulticastPkts" },
+	{ 4, 0x18, "TxUnicastPkts" },
+	{ 4, 0x1c, "TxCollisions" },
+	{ 4, 0x20, "TxSingleCollision" },
+	{ 4, 0x24, "TxMultipleCollision" },
+	{ 4, 0x28, "TxDeferredTransmit" },
+	{ 4, 0x2c, "TxLateCollision" },
+	{ 4, 0x30, "TxExcessiveCollision" },
+	{ 4, 0x38, "TxPausePkts" },
+	{ 8, 0x44, "RxOctets" },
+	{ 4, 0x4c, "RxUndersizePkts" },
+	{ 4, 0x50, "RxPausePkts" },
+	{ 4, 0x54, "Pkts64Octets" },
+	{ 4, 0x58, "Pkts65to127Octets" },
+	{ 4, 0x5c, "Pkts128to255Octets" },
+	{ 4, 0x60, "Pkts256to511Octets" },
+	{ 4, 0x64, "Pkts512to1023Octets" },
+	{ 4, 0x68, "Pkts1024to1522Octets" },
+	{ 4, 0x6c, "RxOversizePkts" },
+	{ 4, 0x70, "RxJabbers" },
+	{ 4, 0x74, "RxAlignmentErrors" },
+	{ 4, 0x78, "RxFCSErrors" },
+	{ 8, 0x7c, "RxGoodOctets" },
+	{ 4, 0x84, "RxDropPkts" },
+	{ 4, 0x88, "RxUnicastPkts" },
+	{ 4, 0x8c, "RxMulticastPkts" },
+	{ 4, 0x90, "RxBroadcastPkts" },
+	{ 4, 0x94, "RxSAChanges" },
+	{ 4, 0x98, "RxFragments" },
+};
+
+#define B53_MIBS_65_SIZE	ARRAY_SIZE(b53_mibs_65)
+
+/* BCM63xx MIB counters */
+static const struct b53_mib_desc b53_mibs_63xx[] = {
+	{ 8, 0x00, "TxOctets" },
+	{ 4, 0x08, "TxDropPkts" },
+	{ 4, 0x0c, "TxQoSPkts" },
+	{ 4, 0x10, "TxBroadcastPkts" },
+	{ 4, 0x14, "TxMulticastPkts" },
+	{ 4, 0x18, "TxUnicastPkts" },
+	{ 4, 0x1c, "TxCollisions" },
+	{ 4, 0x20, "TxSingleCollision" },
+	{ 4, 0x24, "TxMultipleCollision" },
+	{ 4, 0x28, "TxDeferredTransmit" },
+	{ 4, 0x2c, "TxLateCollision" },
+	{ 4, 0x30, "TxExcessiveCollision" },
+	{ 4, 0x38, "TxPausePkts" },
+	{ 8, 0x3c, "TxQoSOctets" },
+	{ 8, 0x44, "RxOctets" },
+	{ 4, 0x4c, "RxUndersizePkts" },
+	{ 4, 0x50, "RxPausePkts" },
+	{ 4, 0x54, "Pkts64Octets" },
+	{ 4, 0x58, "Pkts65to127Octets" },
+	{ 4, 0x5c, "Pkts128to255Octets" },
+	{ 4, 0x60, "Pkts256to511Octets" },
+	{ 4, 0x64, "Pkts512to1023Octets" },
+	{ 4, 0x68, "Pkts1024to1522Octets" },
+	{ 4, 0x6c, "RxOversizePkts" },
+	{ 4, 0x70, "RxJabbers" },
+	{ 4, 0x74, "RxAlignmentErrors" },
+	{ 4, 0x78, "RxFCSErrors" },
+	{ 8, 0x7c, "RxGoodOctets" },
+	{ 4, 0x84, "RxDropPkts" },
+	{ 4, 0x88, "RxUnicastPkts" },
+	{ 4, 0x8c, "RxMulticastPkts" },
+	{ 4, 0x90, "RxBroadcastPkts" },
+	{ 4, 0x94, "RxSAChanges" },
+	{ 4, 0x98, "RxFragments" },
+	{ 4, 0xa0, "RxSymbolErrors" },
+	{ 4, 0xa4, "RxQoSPkts" },
+	{ 8, 0xa8, "RxQoSOctets" },
+	{ 4, 0xb0, "Pkts1523to2047Octets" },
+	{ 4, 0xb4, "Pkts2048to4095Octets" },
+	{ 4, 0xb8, "Pkts4096to8191Octets" },
+	{ 4, 0xbc, "Pkts8192to9728Octets" },
+	{ 4, 0xc0, "RxDiscarded" },
+};
+
+#define B53_MIBS_63XX_SIZE	ARRAY_SIZE(b53_mibs_63xx)
+
+/* MIB counters */
+static const struct b53_mib_desc b53_mibs[] = {
+	{ 8, 0x00, "TxOctets" },
+	{ 4, 0x08, "TxDropPkts" },
+	{ 4, 0x10, "TxBroadcastPkts" },
+	{ 4, 0x14, "TxMulticastPkts" },
+	{ 4, 0x18, "TxUnicastPkts" },
+	{ 4, 0x1c, "TxCollisions" },
+	{ 4, 0x20, "TxSingleCollision" },
+	{ 4, 0x24, "TxMultipleCollision" },
+	{ 4, 0x28, "TxDeferredTransmit" },
+	{ 4, 0x2c, "TxLateCollision" },
+	{ 4, 0x30, "TxExcessiveCollision" },
+	{ 4, 0x38, "TxPausePkts" },
+	{ 8, 0x50, "RxOctets" },
+	{ 4, 0x58, "RxUndersizePkts" },
+	{ 4, 0x5c, "RxPausePkts" },
+	{ 4, 0x60, "Pkts64Octets" },
+	{ 4, 0x64, "Pkts65to127Octets" },
+	{ 4, 0x68, "Pkts128to255Octets" },
+	{ 4, 0x6c, "Pkts256to511Octets" },
+	{ 4, 0x70, "Pkts512to1023Octets" },
+	{ 4, 0x74, "Pkts1024to1522Octets" },
+	{ 4, 0x78, "RxOversizePkts" },
+	{ 4, 0x7c, "RxJabbers" },
+	{ 4, 0x80, "RxAlignmentErrors" },
+	{ 4, 0x84, "RxFCSErrors" },
+	{ 8, 0x88, "RxGoodOctets" },
+	{ 4, 0x90, "RxDropPkts" },
+	{ 4, 0x94, "RxUnicastPkts" },
+	{ 4, 0x98, "RxMulticastPkts" },
+	{ 4, 0x9c, "RxBroadcastPkts" },
+	{ 4, 0xa0, "RxSAChanges" },
+	{ 4, 0xa4, "RxFragments" },
+	{ 4, 0xa8, "RxJumboPkts" },
+	{ 4, 0xac, "RxSymbolErrors" },
+	{ 4, 0xc0, "RxDiscarded" },
+};
+
+#define B53_MIBS_SIZE	ARRAY_SIZE(b53_mibs)
+
+static int b53_do_vlan_op(struct b53_device *dev, u8 op)
+{
+	unsigned int i;
+
+	b53_write8(dev, B53_ARLIO_PAGE, dev->vta_regs[0], VTA_START_CMD | op);
+
+	for (i = 0; i < 10; i++) {
+		u8 vta;
+
+		b53_read8(dev, B53_ARLIO_PAGE, dev->vta_regs[0], &vta);
+		if (!(vta & VTA_START_CMD))
+			return 0;
+
+		usleep_range(100, 200);
+	}
+
+	return -EIO;
+}
+
+static void b53_set_vlan_entry(struct b53_device *dev, u16 vid,
+			       struct b53_vlan *vlan)
+{
+	if (is5325(dev)) {
+		u32 entry = 0;
+
+		if (vlan->members) {
+			entry = ((vlan->untag & VA_UNTAG_MASK_25) <<
+				 VA_UNTAG_S_25) | vlan->members;
+			if (dev->core_rev >= 3)
+				entry |= VA_VALID_25_R4 | vid << VA_VID_HIGH_S;
+			else
+				entry |= VA_VALID_25;
+		}
+
+		b53_write32(dev, B53_VLAN_PAGE, B53_VLAN_WRITE_25, entry);
+		b53_write16(dev, B53_VLAN_PAGE, B53_VLAN_TABLE_ACCESS_25, vid |
+			    VTA_RW_STATE_WR | VTA_RW_OP_EN);
+	} else if (is5365(dev)) {
+		u16 entry = 0;
+
+		if (vlan->members)
+			entry = ((vlan->untag & VA_UNTAG_MASK_65) <<
+				 VA_UNTAG_S_65) | vlan->members | VA_VALID_65;
+
+		b53_write16(dev, B53_VLAN_PAGE, B53_VLAN_WRITE_65, entry);
+		b53_write16(dev, B53_VLAN_PAGE, B53_VLAN_TABLE_ACCESS_65, vid |
+			    VTA_RW_STATE_WR | VTA_RW_OP_EN);
+	} else {
+		b53_write16(dev, B53_ARLIO_PAGE, dev->vta_regs[1], vid);
+		b53_write32(dev, B53_ARLIO_PAGE, dev->vta_regs[2],
+			    (vlan->untag << VTE_UNTAG_S) | vlan->members);
+
+		b53_do_vlan_op(dev, VTA_CMD_WRITE);
+	}
+
+	dev_dbg(dev->ds->dev, "VID: %d, members: 0x%04x, untag: 0x%04x\n",
+		vid, vlan->members, vlan->untag);
+}
+
+static void b53_get_vlan_entry(struct b53_device *dev, u16 vid,
+			       struct b53_vlan *vlan)
+{
+	if (is5325(dev)) {
+		u32 entry = 0;
+
+		b53_write16(dev, B53_VLAN_PAGE, B53_VLAN_TABLE_ACCESS_25, vid |
+			    VTA_RW_STATE_RD | VTA_RW_OP_EN);
+		b53_read32(dev, B53_VLAN_PAGE, B53_VLAN_WRITE_25, &entry);
+
+		if (dev->core_rev >= 3)
+			vlan->valid = !!(entry & VA_VALID_25_R4);
+		else
+			vlan->valid = !!(entry & VA_VALID_25);
+		vlan->members = entry & VA_MEMBER_MASK;
+		vlan->untag = (entry >> VA_UNTAG_S_25) & VA_UNTAG_MASK_25;
+
+	} else if (is5365(dev)) {
+		u16 entry = 0;
+
+		b53_write16(dev, B53_VLAN_PAGE, B53_VLAN_TABLE_ACCESS_65, vid |
+			    VTA_RW_STATE_WR | VTA_RW_OP_EN);
+		b53_read16(dev, B53_VLAN_PAGE, B53_VLAN_WRITE_65, &entry);
+
+		vlan->valid = !!(entry & VA_VALID_65);
+		vlan->members = entry & VA_MEMBER_MASK;
+		vlan->untag = (entry >> VA_UNTAG_S_65) & VA_UNTAG_MASK_65;
+	} else {
+		u32 entry = 0;
+
+		b53_write16(dev, B53_ARLIO_PAGE, dev->vta_regs[1], vid);
+		b53_do_vlan_op(dev, VTA_CMD_READ);
+		b53_read32(dev, B53_ARLIO_PAGE, dev->vta_regs[2], &entry);
+		vlan->members = entry & VTE_MEMBERS;
+		vlan->untag = (entry >> VTE_UNTAG_S) & VTE_MEMBERS;
+		vlan->valid = true;
+	}
+}
+
+static void b53_set_forwarding(struct b53_device *dev, int enable)
+{
+	u8 mgmt;
+
+	b53_read8(dev, B53_CTRL_PAGE, B53_SWITCH_MODE, &mgmt);
+
+	if (enable)
+		mgmt |= SM_SW_FWD_EN;
+	else
+		mgmt &= ~SM_SW_FWD_EN;
+
+	b53_write8(dev, B53_CTRL_PAGE, B53_SWITCH_MODE, mgmt);
+}
+
+static void b53_enable_vlan(struct b53_device *dev, bool enable)
+{
+	u8 mgmt, vc0, vc1, vc4 = 0, vc5;
+
+	b53_read8(dev, B53_CTRL_PAGE, B53_SWITCH_MODE, &mgmt);
+	b53_read8(dev, B53_VLAN_PAGE, B53_VLAN_CTRL0, &vc0);
+	b53_read8(dev, B53_VLAN_PAGE, B53_VLAN_CTRL1, &vc1);
+
+	if (is5325(dev) || is5365(dev)) {
+		b53_read8(dev, B53_VLAN_PAGE, B53_VLAN_CTRL4_25, &vc4);
+		b53_read8(dev, B53_VLAN_PAGE, B53_VLAN_CTRL5_25, &vc5);
+	} else if (is63xx(dev)) {
+		b53_read8(dev, B53_VLAN_PAGE, B53_VLAN_CTRL4_63XX, &vc4);
+		b53_read8(dev, B53_VLAN_PAGE, B53_VLAN_CTRL5_63XX, &vc5);
+	} else {
+		b53_read8(dev, B53_VLAN_PAGE, B53_VLAN_CTRL4, &vc4);
+		b53_read8(dev, B53_VLAN_PAGE, B53_VLAN_CTRL5, &vc5);
+	}
+
+	mgmt &= ~SM_SW_FWD_MODE;
+
+	if (enable) {
+		vc0 |= VC0_VLAN_EN | VC0_VID_CHK_EN | VC0_VID_HASH_VID;
+		vc1 |= VC1_RX_MCST_UNTAG_EN | VC1_RX_MCST_FWD_EN;
+		vc4 &= ~VC4_ING_VID_CHECK_MASK;
+		vc4 |= VC4_ING_VID_VIO_DROP << VC4_ING_VID_CHECK_S;
+		vc5 |= VC5_DROP_VTABLE_MISS;
+
+		if (is5325(dev))
+			vc0 &= ~VC0_RESERVED_1;
+
+		if (is5325(dev) || is5365(dev))
+			vc1 |= VC1_RX_MCST_TAG_EN;
+
+	} else {
+		vc0 &= ~(VC0_VLAN_EN | VC0_VID_CHK_EN | VC0_VID_HASH_VID);
+		vc1 &= ~(VC1_RX_MCST_UNTAG_EN | VC1_RX_MCST_FWD_EN);
+		vc4 &= ~VC4_ING_VID_CHECK_MASK;
+		vc5 &= ~VC5_DROP_VTABLE_MISS;
+
+		if (is5325(dev) || is5365(dev))
+			vc4 |= VC4_ING_VID_VIO_FWD << VC4_ING_VID_CHECK_S;
+		else
+			vc4 |= VC4_ING_VID_VIO_TO_IMP << VC4_ING_VID_CHECK_S;
+
+		if (is5325(dev) || is5365(dev))
+			vc1 &= ~VC1_RX_MCST_TAG_EN;
+	}
+
+	if (!is5325(dev) && !is5365(dev))
+		vc5 &= ~VC5_VID_FFF_EN;
+
+	b53_write8(dev, B53_VLAN_PAGE, B53_VLAN_CTRL0, vc0);
+	b53_write8(dev, B53_VLAN_PAGE, B53_VLAN_CTRL1, vc1);
+
+	if (is5325(dev) || is5365(dev)) {
+		/* enable the high 8 bit vid check on 5325 */
+		if (is5325(dev) && enable)
+			b53_write8(dev, B53_VLAN_PAGE, B53_VLAN_CTRL3,
+				   VC3_HIGH_8BIT_EN);
+		else
+			b53_write8(dev, B53_VLAN_PAGE, B53_VLAN_CTRL3, 0);
+
+		b53_write8(dev, B53_VLAN_PAGE, B53_VLAN_CTRL4_25, vc4);
+		b53_write8(dev, B53_VLAN_PAGE, B53_VLAN_CTRL5_25, vc5);
+	} else if (is63xx(dev)) {
+		b53_write16(dev, B53_VLAN_PAGE, B53_VLAN_CTRL3_63XX, 0);
+		b53_write8(dev, B53_VLAN_PAGE, B53_VLAN_CTRL4_63XX, vc4);
+		b53_write8(dev, B53_VLAN_PAGE, B53_VLAN_CTRL5_63XX, vc5);
+	} else {
+		b53_write16(dev, B53_VLAN_PAGE, B53_VLAN_CTRL3, 0);
+		b53_write8(dev, B53_VLAN_PAGE, B53_VLAN_CTRL4, vc4);
+		b53_write8(dev, B53_VLAN_PAGE, B53_VLAN_CTRL5, vc5);
+	}
+
+	b53_write8(dev, B53_CTRL_PAGE, B53_SWITCH_MODE, mgmt);
+}
+
+static int b53_set_jumbo(struct b53_device *dev, bool enable, bool allow_10_100)
+{
+	u32 port_mask = 0;
+	u16 max_size = JMS_MIN_SIZE;
+
+	if (is5325(dev) || is5365(dev))
+		return -EINVAL;
+
+	if (enable) {
+		port_mask = dev->enabled_ports;
+		max_size = JMS_MAX_SIZE;
+		if (allow_10_100)
+			port_mask |= JPM_10_100_JUMBO_EN;
+	}
+
+	b53_write32(dev, B53_JUMBO_PAGE, dev->jumbo_pm_reg, port_mask);
+	return b53_write16(dev, B53_JUMBO_PAGE, dev->jumbo_size_reg, max_size);
+}
+
+static int b53_flush_arl(struct b53_device *dev, u8 mask)
+{
+	unsigned int i;
+
+	b53_write8(dev, B53_CTRL_PAGE, B53_FAST_AGE_CTRL,
+		   FAST_AGE_DONE | FAST_AGE_DYNAMIC | mask);
+
+	for (i = 0; i < 10; i++) {
+		u8 fast_age_ctrl;
+
+		b53_read8(dev, B53_CTRL_PAGE, B53_FAST_AGE_CTRL,
+			  &fast_age_ctrl);
+
+		if (!(fast_age_ctrl & FAST_AGE_DONE))
+			goto out;
+
+		msleep(1);
+	}
+
+	return -ETIMEDOUT;
+out:
+	/* Only age dynamic entries (default behavior) */
+	b53_write8(dev, B53_CTRL_PAGE, B53_FAST_AGE_CTRL, FAST_AGE_DYNAMIC);
+	return 0;
+}
+
+static int b53_fast_age_port(struct b53_device *dev, int port)
+{
+	b53_write8(dev, B53_CTRL_PAGE, B53_FAST_AGE_PORT_CTRL, port);
+
+	return b53_flush_arl(dev, FAST_AGE_PORT);
+}
+
+static int b53_fast_age_vlan(struct b53_device *dev, u16 vid)
+{
+	b53_write16(dev, B53_CTRL_PAGE, B53_FAST_AGE_VID_CTRL, vid);
+
+	return b53_flush_arl(dev, FAST_AGE_VLAN);
+}
+
+static void b53_imp_vlan_setup(struct dsa_switch *ds, int cpu_port)
+{
+	struct b53_device *dev = ds_to_priv(ds);
+	unsigned int i;
+	u16 pvlan;
+
+	/* Enable the IMP port to be in the same VLAN as the other ports
+	 * on a per-port basis such that we only have Port i and IMP in
+	 * the same VLAN.
+	 */
+	b53_for_each_port(dev, i) {
+		b53_read16(dev, B53_PVLAN_PAGE, B53_PVLAN_PORT_MASK(i), &pvlan);
+		pvlan |= BIT(cpu_port);
+		b53_write16(dev, B53_PVLAN_PAGE, B53_PVLAN_PORT_MASK(i), pvlan);
+	}
+}
+
+static int b53_enable_port(struct dsa_switch *ds, int port,
+			   struct phy_device *phy)
+{
+	struct b53_device *dev = ds_to_priv(ds);
+	unsigned int cpu_port = dev->cpu_port;
+	u16 pvlan;
+
+	/* Clear the Rx and Tx disable bits and set to no spanning tree */
+	b53_write8(dev, B53_CTRL_PAGE, B53_PORT_CTRL(port), 0);
+
+	/* Set this port, and only this one to be in the default VLAN,
+	 * if member of a bridge, restore its membership prior to
+	 * bringing down this port.
+	 */
+	b53_read16(dev, B53_PVLAN_PAGE, B53_PVLAN_PORT_MASK(port), &pvlan);
+	pvlan &= ~0x1ff;
+	pvlan |= BIT(port);
+	pvlan |= dev->ports[port].vlan_ctl_mask;
+	b53_write16(dev, B53_PVLAN_PAGE, B53_PVLAN_PORT_MASK(port), pvlan);
+
+	b53_imp_vlan_setup(ds, cpu_port);
+
+	return 0;
+}
+
+static void b53_disable_port(struct dsa_switch *ds, int port,
+			     struct phy_device *phy)
+{
+	struct b53_device *dev = ds_to_priv(ds);
+	u8 reg;
+
+	/* Disable Tx/Rx for the port */
+	b53_read8(dev, B53_CTRL_PAGE, B53_PORT_CTRL(port), &reg);
+	reg |= PORT_CTRL_RX_DISABLE | PORT_CTRL_TX_DISABLE;
+	b53_write8(dev, B53_CTRL_PAGE, B53_PORT_CTRL(port), reg);
+}
+
+static void b53_enable_cpu_port(struct b53_device *dev)
+{
+	unsigned int cpu_port = dev->cpu_port;
+	u8 port_ctrl;
+
+	/* BCM5325 CPU port is at 8 */
+	if ((is5325(dev) || is5365(dev)) && cpu_port == B53_CPU_PORT_25)
+		cpu_port = B53_CPU_PORT;
+
+	port_ctrl = PORT_CTRL_RX_BCST_EN |
+		    PORT_CTRL_RX_MCST_EN |
+		    PORT_CTRL_RX_UCST_EN;
+	b53_write8(dev, B53_CTRL_PAGE, B53_PORT_CTRL(cpu_port), port_ctrl);
+}
+
+static void b53_enable_mib(struct b53_device *dev)
+{
+	u8 gc;
+
+	b53_read8(dev, B53_MGMT_PAGE, B53_GLOBAL_CONFIG, &gc);
+	gc &= ~(GC_RESET_MIB | GC_MIB_AC_EN);
+	b53_write8(dev, B53_MGMT_PAGE, B53_GLOBAL_CONFIG, gc);
+}
+
+static int b53_configure_vlan(struct b53_device *dev)
+{
+	struct b53_vlan vl = { 0 };
+	int i;
+
+	/* clear all vlan entries */
+	if (is5325(dev) || is5365(dev)) {
+		for (i = 1; i < dev->num_vlans; i++)
+			b53_set_vlan_entry(dev, i, &vl);
+	} else {
+		b53_do_vlan_op(dev, VTA_CMD_CLEAR);
+	}
+
+	b53_enable_vlan(dev, false);
+
+	b53_for_each_port(dev, i)
+		b53_write16(dev, B53_VLAN_PAGE,
+			    B53_VLAN_PORT_DEF_TAG(i), 1);
+
+	if (!is5325(dev) && !is5365(dev))
+		b53_set_jumbo(dev, dev->enable_jumbo, false);
+
+	return 0;
+}
+
+static void b53_switch_reset_gpio(struct b53_device *dev)
+{
+	int gpio = dev->reset_gpio;
+
+	if (gpio < 0)
+		return;
+
+	/* Reset sequence: RESET low(50ms)->high(20ms)
+	 */
+	gpio_set_value(gpio, 0);
+	mdelay(50);
+
+	gpio_set_value(gpio, 1);
+	mdelay(20);
+
+	dev->current_page = 0xff;
+}
+
+static int b53_switch_reset(struct b53_device *dev)
+{
+	u8 mgmt;
+
+	b53_switch_reset_gpio(dev);
+
+	if (is539x(dev)) {
+		b53_write8(dev, B53_CTRL_PAGE, B53_SOFTRESET, 0x83);
+		b53_write8(dev, B53_CTRL_PAGE, B53_SOFTRESET, 0x00);
+	}
+
+	b53_read8(dev, B53_CTRL_PAGE, B53_SWITCH_MODE, &mgmt);
+
+	if (!(mgmt & SM_SW_FWD_EN)) {
+		mgmt &= ~SM_SW_FWD_MODE;
+		mgmt |= SM_SW_FWD_EN;
+
+		b53_write8(dev, B53_CTRL_PAGE, B53_SWITCH_MODE, mgmt);
+		b53_read8(dev, B53_CTRL_PAGE, B53_SWITCH_MODE, &mgmt);
+
+		if (!(mgmt & SM_SW_FWD_EN)) {
+			dev_err(dev->dev, "Failed to enable switch!\n");
+			return -EINVAL;
+		}
+	}
+
+	b53_enable_mib(dev);
+
+	return b53_flush_arl(dev, FAST_AGE_STATIC);
+}
+
+static int b53_phy_read16(struct dsa_switch *ds, int addr, int reg)
+{
+	struct b53_device *priv = ds_to_priv(ds);
+	u16 value = 0;
+	int ret;
+
+	if (priv->ops->phy_read16)
+		ret = priv->ops->phy_read16(priv, addr, reg, &value);
+	else
+		ret = b53_read16(priv, B53_PORT_MII_PAGE(addr),
+				 reg * 2, &value);
+
+	return ret ? ret : value;
+}
+
+static int b53_phy_write16(struct dsa_switch *ds, int addr, int reg, u16 val)
+{
+	struct b53_device *priv = ds_to_priv(ds);
+
+	if (priv->ops->phy_write16)
+		return priv->ops->phy_write16(priv, addr, reg, val);
+
+	return b53_write16(priv, B53_PORT_MII_PAGE(addr), reg * 2, val);
+}
+
+static int b53_reset_switch(struct b53_device *priv)
+{
+	/* reset vlans */
+	priv->enable_jumbo = false;
+
+	memset(priv->vlans, 0, sizeof(*priv->vlans) * priv->num_vlans);
+	memset(priv->ports, 0, sizeof(*priv->ports) * priv->num_ports);
+
+	return b53_switch_reset(priv);
+}
+
+static int b53_apply_config(struct b53_device *priv)
+{
+	/* disable switching */
+	b53_set_forwarding(priv, 0);
+
+	b53_configure_vlan(priv);
+
+	/* enable switching */
+	b53_set_forwarding(priv, 1);
+
+	return 0;
+}
+
+static void b53_reset_mib(struct b53_device *priv)
+{
+	u8 gc;
+
+	b53_read8(priv, B53_MGMT_PAGE, B53_GLOBAL_CONFIG, &gc);
+
+	b53_write8(priv, B53_MGMT_PAGE, B53_GLOBAL_CONFIG, gc | GC_RESET_MIB);
+	msleep(1);
+	b53_write8(priv, B53_MGMT_PAGE, B53_GLOBAL_CONFIG, gc & ~GC_RESET_MIB);
+	msleep(1);
+}
+
+static const struct b53_mib_desc *b53_get_mib(struct b53_device *dev)
+{
+	if (is5365(dev))
+		return b53_mibs_65;
+	else if (is63xx(dev))
+		return b53_mibs_63xx;
+	else
+		return b53_mibs;
+}
+
+static unsigned int b53_get_mib_size(struct b53_device *dev)
+{
+	if (is5365(dev))
+		return B53_MIBS_65_SIZE;
+	else if (is63xx(dev))
+		return B53_MIBS_63XX_SIZE;
+	else
+		return B53_MIBS_SIZE;
+}
+
+static void b53_get_strings(struct dsa_switch *ds, int port, uint8_t *data)
+{
+	struct b53_device *dev = ds_to_priv(ds);
+	const struct b53_mib_desc *mibs = b53_get_mib(dev);
+	unsigned int mib_size = b53_get_mib_size(dev);
+	unsigned int i;
+
+	for (i = 0; i < mib_size; i++)
+		memcpy(data + i * ETH_GSTRING_LEN,
+		       mibs[i].name, ETH_GSTRING_LEN);
+}
+
+static void b53_get_ethtool_stats(struct dsa_switch *ds, int port,
+				  uint64_t *data)
+{
+	struct b53_device *dev = ds_to_priv(ds);
+	const struct b53_mib_desc *mibs = b53_get_mib(dev);
+	unsigned int mib_size = b53_get_mib_size(dev);
+	const struct b53_mib_desc *s;
+	unsigned int i;
+	u64 val = 0;
+
+	if (is5365(dev) && port == 5)
+		port = 8;
+
+	mutex_lock(&dev->stats_mutex);
+
+	for (i = 0; i < mib_size; i++) {
+		s = &mibs[i];
+
+		if (s->size == 8) {
+			b53_read64(dev, B53_MIB_PAGE(port), s->offset, &val);
+		} else {
+			u32 val32;
+
+			b53_read32(dev, B53_MIB_PAGE(port), s->offset,
+				   &val32);
+			val = val32;
+		}
+		data[i] = (u64)val;
+	}
+
+	mutex_unlock(&dev->stats_mutex);
+}
+
+static int b53_get_sset_count(struct dsa_switch *ds)
+{
+	struct b53_device *dev = ds_to_priv(ds);
+
+	return b53_get_mib_size(dev);
+}
+
+static int b53_set_addr(struct dsa_switch *ds, u8 *addr)
+{
+	return 0;
+}
+
+static int b53_setup(struct dsa_switch *ds)
+{
+	struct b53_device *dev = ds_to_priv(ds);
+	unsigned int port;
+	int ret;
+
+	ret = b53_reset_switch(dev);
+	if (ret) {
+		dev_err(ds->dev, "failed to reset switch\n");
+		return ret;
+	}
+
+	b53_reset_mib(dev);
+
+	ret = b53_apply_config(dev);
+	if (ret)
+		dev_err(ds->dev, "failed to apply configuration\n");
+
+	for (port = 0; port < dev->num_ports; port++) {
+		if (BIT(port) & ds->enabled_port_mask)
+			b53_enable_port(ds, port, NULL);
+		else if (dsa_is_cpu_port(ds, port))
+			b53_enable_cpu_port(dev);
+		else
+			b53_disable_port(ds, port, NULL);
+	}
+
+	return ret;
+}
+
+static void b53_adjust_link(struct dsa_switch *ds, int port,
+			    struct phy_device *phydev)
+{
+	struct b53_device *dev = ds_to_priv(ds);
+	u8 rgmii_ctrl = 0, reg = 0, off;
+
+	if (!phy_is_pseudo_fixed_link(phydev))
+		return;
+
+	/* Override the port settings */
+	if (port == dev->cpu_port) {
+		off = B53_PORT_OVERRIDE_CTRL;
+		reg = PORT_OVERRIDE_EN;
+	} else {
+		off = B53_GMII_PORT_OVERRIDE_CTRL(port);
+		reg = GMII_PO_EN;
+	}
+
+	/* Set the link UP */
+	if (phydev->link)
+		reg |= PORT_OVERRIDE_LINK;
+
+	if (phydev->duplex == DUPLEX_FULL)
+		reg |= PORT_OVERRIDE_FULL_DUPLEX;
+
+	switch (phydev->speed) {
+	case 2000:
+		reg |= PORT_OVERRIDE_SPEED_2000M;
+		/* fallthrough */
+	case SPEED_1000:
+		reg |= PORT_OVERRIDE_SPEED_1000M;
+		break;
+	case SPEED_100:
+		reg |= PORT_OVERRIDE_SPEED_100M;
+		break;
+	case SPEED_10:
+		reg |= PORT_OVERRIDE_SPEED_10M;
+		break;
+	default:
+		dev_err(ds->dev, "unknown speed: %d\n", phydev->speed);
+		return;
+	}
+
+	/* Enable flow control on BCM5301x's CPU port */
+	if (is5301x(dev) && port == dev->cpu_port)
+		reg |= PORT_OVERRIDE_RX_FLOW | PORT_OVERRIDE_TX_FLOW;
+
+	if (phydev->pause) {
+		if (phydev->asym_pause)
+			reg |= PORT_OVERRIDE_TX_FLOW;
+		reg |= PORT_OVERRIDE_RX_FLOW;
+	}
+
+	b53_write8(dev, B53_CTRL_PAGE, off, reg);
+
+	if (is531x5(dev) && phy_interface_is_rgmii(phydev)) {
+		if (port == 8)
+			off = B53_RGMII_CTRL_IMP;
+		else
+			off = B53_RGMII_CTRL_P(port);
+
+		/* Configure the port RGMII clock delay by DLL disabled and
+		 * tx_clk aligned timing (restoring to reset defaults)
+		 */
+		b53_read8(dev, B53_CTRL_PAGE, off, &rgmii_ctrl);
+		rgmii_ctrl &= ~(RGMII_CTRL_DLL_RXC | RGMII_CTRL_DLL_TXC |
+				RGMII_CTRL_TIMING_SEL);
+
+		/* PHY_INTERFACE_MODE_RGMII_TXID means TX internal delay, make
+		 * sure that we enable the port TX clock internal delay to
+		 * account for this internal delay that is inserted, otherwise
+		 * the switch won't be able to receive correctly.
+		 *
+		 * PHY_INTERFACE_MODE_RGMII means that we are not introducing
+		 * any delay neither on transmission nor reception, so the
+		 * BCM53125 must also be configured accordingly to account for
+		 * the lack of delay and introduce
+		 *
+		 * The BCM53125 switch has its RX clock and TX clock control
+		 * swapped, hence the reason why we modify the TX clock path in
+		 * the "RGMII" case
+		 */
+		if (phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID)
+			rgmii_ctrl |= RGMII_CTRL_DLL_TXC;
+		if (phydev->interface == PHY_INTERFACE_MODE_RGMII)
+			rgmii_ctrl |= RGMII_CTRL_DLL_TXC | RGMII_CTRL_DLL_RXC;
+		rgmii_ctrl |= RGMII_CTRL_TIMING_SEL;
+		b53_write8(dev, B53_CTRL_PAGE, off, rgmii_ctrl);
+
+		dev_info(ds->dev, "Configured port %d for %s\n", port,
+			 phy_modes(phydev->interface));
+	}
+
+	/* configure MII port if necessary */
+	if (is5325(dev)) {
+		b53_read8(dev, B53_CTRL_PAGE, B53_PORT_OVERRIDE_CTRL,
+			  &reg);
+
+		/* reverse mii needs to be enabled */
+		if (!(reg & PORT_OVERRIDE_RV_MII_25)) {
+			b53_write8(dev, B53_CTRL_PAGE, B53_PORT_OVERRIDE_CTRL,
+				   reg | PORT_OVERRIDE_RV_MII_25);
+			b53_read8(dev, B53_CTRL_PAGE, B53_PORT_OVERRIDE_CTRL,
+				  &reg);
+
+			if (!(reg & PORT_OVERRIDE_RV_MII_25)) {
+				dev_err(ds->dev,
+					"Failed to enable reverse MII mode\n");
+				return;
+			}
+		}
+	} else if (is5301x(dev)) {
+		if (port != dev->cpu_port) {
+			u8 po_reg = B53_GMII_PORT_OVERRIDE_CTRL(dev->cpu_port);
+			u8 gmii_po;
+
+			b53_read8(dev, B53_CTRL_PAGE, po_reg, &gmii_po);
+			gmii_po |= GMII_PO_LINK |
+				   GMII_PO_RX_FLOW |
+				   GMII_PO_TX_FLOW |
+				   GMII_PO_EN |
+				   GMII_PO_SPEED_2000M;
+			b53_write8(dev, B53_CTRL_PAGE, po_reg, gmii_po);
+		}
+	}
+}
+
+static int b53_vlan_filtering(struct dsa_switch *ds, int port,
+			      bool vlan_filtering)
+{
+	return 0;
+}
+
+static int b53_vlan_prepare(struct dsa_switch *ds, int port,
+			    const struct switchdev_obj_port_vlan *vlan,
+			    struct switchdev_trans *trans)
+{
+	struct b53_device *dev = ds_to_priv(ds);
+
+	if ((is5325(dev) || is5365(dev)) && vlan->vid_begin == 0)
+		return -EOPNOTSUPP;
+
+	if (vlan->vid_end > dev->num_vlans)
+		return -ERANGE;
+
+	b53_enable_vlan(dev, true);
+
+	return 0;
+}
+
+static void b53_vlan_add(struct dsa_switch *ds, int port,
+			 const struct switchdev_obj_port_vlan *vlan,
+			 struct switchdev_trans *trans)
+{
+	struct b53_device *dev = ds_to_priv(ds);
+	bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
+	bool pvid = vlan->flags & BRIDGE_VLAN_INFO_PVID;
+	unsigned int cpu_port = dev->cpu_port;
+	struct b53_vlan *vl;
+	u16 vid;
+
+	for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid) {
+		vl = &dev->vlans[vid];
+
+		b53_get_vlan_entry(dev, vid, vl);
+
+		vl->members |= BIT(port) | BIT(cpu_port);
+		if (untagged)
+			vl->untag |= BIT(port) | BIT(cpu_port);
+		else
+			vl->untag &= ~(BIT(port) | BIT(cpu_port));
+
+		b53_set_vlan_entry(dev, vid, vl);
+		b53_fast_age_vlan(dev, vid);
+	}
+
+	if (pvid) {
+		b53_write16(dev, B53_VLAN_PAGE, B53_VLAN_PORT_DEF_TAG(port),
+			    vlan->vid_end);
+		b53_write16(dev, B53_VLAN_PAGE, B53_VLAN_PORT_DEF_TAG(cpu_port),
+			    vlan->vid_end);
+		b53_fast_age_vlan(dev, vid);
+	}
+}
+
+static int b53_vlan_del(struct dsa_switch *ds, int port,
+			const struct switchdev_obj_port_vlan *vlan)
+{
+	struct b53_device *dev = ds_to_priv(ds);
+	bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
+	unsigned int cpu_port = dev->cpu_port;
+	struct b53_vlan *vl;
+	u16 vid;
+	u16 pvid;
+
+	b53_read16(dev, B53_VLAN_PAGE, B53_VLAN_PORT_DEF_TAG(port), &pvid);
+
+	for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid) {
+		vl = &dev->vlans[vid];
+
+		b53_get_vlan_entry(dev, vid, vl);
+
+		vl->members &= ~BIT(port);
+		if ((vl->members & BIT(cpu_port)) == BIT(cpu_port))
+			vl->members = 0;
+
+		if (pvid == vid) {
+			if (is5325(dev) || is5365(dev))
+				pvid = 1;
+			else
+				pvid = 0;
+		}
+
+		if (untagged) {
+			vl->untag &= ~(BIT(port));
+			if ((vl->untag & BIT(cpu_port)) == BIT(cpu_port))
+				vl->untag = 0;
+		}
+
+		b53_set_vlan_entry(dev, vid, vl);
+		b53_fast_age_vlan(dev, vid);
+	}
+
+	b53_write16(dev, B53_VLAN_PAGE, B53_VLAN_PORT_DEF_TAG(port), pvid);
+	b53_write16(dev, B53_VLAN_PAGE, B53_VLAN_PORT_DEF_TAG(cpu_port), pvid);
+	b53_fast_age_vlan(dev, pvid);
+
+	return 0;
+}
+
+static int b53_vlan_dump(struct dsa_switch *ds, int port,
+			 struct switchdev_obj_port_vlan *vlan,
+			 int (*cb)(struct switchdev_obj *obj))
+{
+	struct b53_device *dev = ds_to_priv(ds);
+	u16 vid, vid_start = 0, pvid;
+	struct b53_vlan *vl;
+	int err = 0;
+
+	if (is5325(dev) || is5365(dev))
+		vid_start = 1;
+
+	b53_read16(dev, B53_VLAN_PAGE, B53_VLAN_PORT_DEF_TAG(port), &pvid);
+
+	/* Use our software cache for dumps, since we do not have any HW
+	 * operation returning only the used/valid VLANs
+	 */
+	for (vid = vid_start; vid < dev->num_vlans; vid++) {
+		vl = &dev->vlans[vid];
+
+		if (!vl->valid)
+			continue;
+
+		if (!(vl->members & BIT(port)))
+			continue;
+
+		vlan->vid_begin = vlan->vid_end = vid;
+		vlan->flags = 0;
+
+		if (vl->untag & BIT(port))
+			vlan->flags |= BRIDGE_VLAN_INFO_UNTAGGED;
+		if (pvid == vid)
+			vlan->flags |= BRIDGE_VLAN_INFO_PVID;
+
+		err = cb(&vlan->obj);
+		if (err)
+			break;
+	}
+
+	return err;
+}
+
+/* Address Resolution Logic routines */
+static int b53_arl_op_wait(struct b53_device *dev)
+{
+	unsigned int timeout = 10;
+	u8 reg;
+
+	do {
+		b53_read8(dev, B53_ARLIO_PAGE, B53_ARLTBL_RW_CTRL, &reg);
+		if (!(reg & ARLTBL_START_DONE))
+			return 0;
+
+		usleep_range(1000, 2000);
+	} while (timeout--);
+
+	dev_warn(dev->dev, "timeout waiting for ARL to finish: 0x%02x\n", reg);
+
+	return -ETIMEDOUT;
+}
+
+static int b53_arl_rw_op(struct b53_device *dev, unsigned int op)
+{
+	u8 reg;
+
+	if (op > ARLTBL_RW)
+		return -EINVAL;
+
+	b53_read8(dev, B53_ARLIO_PAGE, B53_ARLTBL_RW_CTRL, &reg);
+	reg |= ARLTBL_START_DONE;
+	if (op)
+		reg |= ARLTBL_RW;
+	else
+		reg &= ~ARLTBL_RW;
+	b53_write8(dev, B53_ARLIO_PAGE, B53_ARLTBL_RW_CTRL, reg);
+
+	return b53_arl_op_wait(dev);
+}
+
+static int b53_arl_read(struct b53_device *dev, u64 mac,
+			u16 vid, struct b53_arl_entry *ent, u8 *idx,
+			bool is_valid)
+{
+	unsigned int i;
+	int ret;
+
+	ret = b53_arl_op_wait(dev);
+	if (ret)
+		return ret;
+
+	/* Read the bins */
+	for (i = 0; i < dev->num_arl_entries; i++) {
+		u64 mac_vid;
+		u32 fwd_entry;
+
+		b53_read64(dev, B53_ARLIO_PAGE,
+			   B53_ARLTBL_MAC_VID_ENTRY(i), &mac_vid);
+		b53_read32(dev, B53_ARLIO_PAGE,
+			   B53_ARLTBL_DATA_ENTRY(i), &fwd_entry);
+		b53_arl_to_entry(ent, mac_vid, fwd_entry);
+
+		if (!(fwd_entry & ARLTBL_VALID))
+			continue;
+		if ((mac_vid & ARLTBL_MAC_MASK) != mac)
+			continue;
+		*idx = i;
+	}
+
+	return -ENOENT;
+}
+
+static int b53_arl_op(struct b53_device *dev, int op, int port,
+		      const unsigned char *addr, u16 vid, bool is_valid)
+{
+	struct b53_arl_entry ent;
+	u32 fwd_entry;
+	u64 mac, mac_vid = 0;
+	u8 idx = 0;
+	int ret;
+
+	/* Convert the array into a 64-bit MAC */
+	mac = b53_mac_to_u64(addr);
+
+	/* Perform a read for the given MAC and VID */
+	b53_write48(dev, B53_ARLIO_PAGE, B53_MAC_ADDR_IDX, mac);
+	b53_write16(dev, B53_ARLIO_PAGE, B53_VLAN_ID_IDX, vid);
+
+	/* Issue a read operation for this MAC */
+	ret = b53_arl_rw_op(dev, 1);
+	if (ret)
+		return ret;
+
+	ret = b53_arl_read(dev, mac, vid, &ent, &idx, is_valid);
+	/* If this is a read, just finish now */
+	if (op)
+		return ret;
+
+	/* We could not find a matching MAC, so reset to a new entry */
+	if (ret) {
+		fwd_entry = 0;
+		idx = 1;
+	}
+
+	memset(&ent, 0, sizeof(ent));
+	ent.port = port;
+	ent.is_valid = is_valid;
+	ent.vid = vid;
+	ent.is_static = true;
+	memcpy(ent.mac, addr, ETH_ALEN);
+	b53_arl_from_entry(&mac_vid, &fwd_entry, &ent);
+
+	b53_write64(dev, B53_ARLIO_PAGE,
+		    B53_ARLTBL_MAC_VID_ENTRY(idx), mac_vid);
+	b53_write32(dev, B53_ARLIO_PAGE,
+		    B53_ARLTBL_DATA_ENTRY(idx), fwd_entry);
+
+	return b53_arl_rw_op(dev, 0);
+}
+
+static int b53_fdb_prepare(struct dsa_switch *ds, int port,
+			   const struct switchdev_obj_port_fdb *fdb,
+			   struct switchdev_trans *trans)
+{
+	struct b53_device *priv = ds_to_priv(ds);
+
+	/* 5325 and 5365 require some more massaging, but could
+	 * be supported eventually
+	 */
+	if (is5325(priv) || is5365(priv))
+		return -EOPNOTSUPP;
+
+	return 0;
+}
+
+static void b53_fdb_add(struct dsa_switch *ds, int port,
+			const struct switchdev_obj_port_fdb *fdb,
+			struct switchdev_trans *trans)
+{
+	struct b53_device *priv = ds_to_priv(ds);
+
+	if (b53_arl_op(priv, 0, port, fdb->addr, fdb->vid, true))
+		pr_err("%s: failed to add MAC address\n", __func__);
+}
+
+static int b53_fdb_del(struct dsa_switch *ds, int port,
+		       const struct switchdev_obj_port_fdb *fdb)
+{
+	struct b53_device *priv = ds_to_priv(ds);
+
+	return b53_arl_op(priv, 0, port, fdb->addr, fdb->vid, false);
+}
+
+static int b53_arl_search_wait(struct b53_device *dev)
+{
+	unsigned int timeout = 1000;
+	u8 reg;
+
+	do {
+		b53_read8(dev, B53_ARLIO_PAGE, B53_ARL_SRCH_CTL, &reg);
+		if (!(reg & ARL_SRCH_STDN))
+			return 0;
+
+		if (reg & ARL_SRCH_VLID)
+			return 0;
+
+		usleep_range(1000, 2000);
+	} while (timeout--);
+
+	return -ETIMEDOUT;
+}
+
+static void b53_arl_search_rd(struct b53_device *dev, u8 idx,
+			      struct b53_arl_entry *ent)
+{
+	u64 mac_vid;
+	u32 fwd_entry;
+
+	b53_read64(dev, B53_ARLIO_PAGE,
+		   B53_ARL_SRCH_RSTL_MACVID(idx), &mac_vid);
+	b53_read32(dev, B53_ARLIO_PAGE,
+		   B53_ARL_SRCH_RSTL(idx), &fwd_entry);
+	b53_arl_to_entry(ent, mac_vid, fwd_entry);
+}
+
+static int b53_fdb_copy(struct net_device *dev, int port,
+			const struct b53_arl_entry *ent,
+			struct switchdev_obj_port_fdb *fdb,
+			int (*cb)(struct switchdev_obj *obj))
+{
+	if (!ent->is_valid)
+		return 0;
+
+	if (port != ent->port)
+		return 0;
+
+	ether_addr_copy(fdb->addr, ent->mac);
+	fdb->vid = ent->vid;
+	fdb->ndm_state = ent->is_static ? NUD_NOARP : NUD_REACHABLE;
+
+	return cb(&fdb->obj);
+}
+
+static int b53_fdb_dump(struct dsa_switch *ds, int port,
+			struct switchdev_obj_port_fdb *fdb,
+			int (*cb)(struct switchdev_obj *obj))
+{
+	struct b53_device *priv = ds_to_priv(ds);
+	struct net_device *dev = ds->ports[port].netdev;
+	struct b53_arl_entry results[2];
+	unsigned int count = 0;
+	int ret;
+	u8 reg;
+
+	/* Start search operation */
+	reg = ARL_SRCH_STDN;
+	b53_write8(priv, B53_ARLIO_PAGE, B53_ARL_SRCH_CTL, reg);
+
+	do {
+		ret = b53_arl_search_wait(priv);
+		if (ret)
+			return ret;
+
+		b53_arl_search_rd(priv, 0, &results[0]);
+		ret = b53_fdb_copy(dev, port, &results[0], fdb, cb);
+		if (ret)
+			return ret;
+
+		if (priv->num_arl_entries > 2) {
+			b53_arl_search_rd(priv, 1, &results[1]);
+			ret = b53_fdb_copy(dev, port, &results[1], fdb, cb);
+			if (ret)
+				return ret;
+
+			if (!results[0].is_valid && !results[1].is_valid)
+				break;
+		}
+
+	} while (count++ < 1024);
+
+	return 0;
+}
+
+static int b53_br_join(struct dsa_switch *ds, int port,
+		       struct net_device *bridge)
+{
+	struct b53_device *dev = ds_to_priv(ds);
+	u16 pvlan, reg;
+	unsigned int i;
+
+	dev->ports[port].bridge_dev = bridge;
+	b53_read16(dev, B53_PVLAN_PAGE, B53_PVLAN_PORT_MASK(port), &pvlan);
+
+	b53_for_each_port(dev, i) {
+		if (dev->ports[i].bridge_dev != bridge)
+			continue;
+
+		/* Add this local port to the remote port VLAN control
+		 * membership and update the remote port bitmask
+		 */
+		b53_read16(dev, B53_PVLAN_PAGE, B53_PVLAN_PORT_MASK(i), &reg);
+		reg |= BIT(port);
+		b53_write16(dev, B53_PVLAN_PAGE, B53_PVLAN_PORT_MASK(i), reg);
+		dev->ports[i].vlan_ctl_mask = reg;
+
+		pvlan |= BIT(i);
+	}
+
+	/* Configure the local port VLAN control membership to include
+	 * remote ports and update the local port bitmask
+	 */
+	b53_write16(dev, B53_PVLAN_PAGE, B53_PVLAN_PORT_MASK(port), pvlan);
+	dev->ports[port].vlan_ctl_mask = pvlan;
+
+	return 0;
+}
+
+static void b53_br_leave(struct dsa_switch *ds, int port)
+{
+	struct b53_device *dev = ds_to_priv(ds);
+	struct net_device *bridge = dev->ports[port].bridge_dev;
+	struct b53_vlan *vl = &dev->vlans[0];
+	unsigned int i;
+	u16 pvlan, reg, pvid;
+
+	b53_read16(dev, B53_PVLAN_PAGE, B53_PVLAN_PORT_MASK(port), &pvlan);
+
+	b53_for_each_port(dev, i) {
+		/* Don't touch the remaining ports */
+		if (dev->ports[i].bridge_dev != bridge)
+			continue;
+
+		b53_read16(dev, B53_PVLAN_PAGE, B53_PVLAN_PORT_MASK(i), &reg);
+		reg &= ~BIT(port);
+		b53_write16(dev, B53_PVLAN_PAGE, B53_PVLAN_PORT_MASK(i), reg);
+		dev->ports[port].vlan_ctl_mask = reg;
+
+		/* Prevent self removal to preserve isolation */
+		if (port != i)
+			pvlan &= ~BIT(i);
+	}
+
+	b53_write16(dev, B53_PVLAN_PAGE, B53_PVLAN_PORT_MASK(port), pvlan);
+	dev->ports[port].vlan_ctl_mask = pvlan;
+	dev->ports[port].bridge_dev = NULL;
+
+	if (is5325(dev) || is5365(dev))
+		pvid = 1;
+	else
+		pvid = 0;
+
+	b53_get_vlan_entry(dev, pvid, vl);
+	vl->members |= BIT(port) | BIT(dev->cpu_port);
+	vl->untag |= BIT(port) | BIT(dev->cpu_port);
+	b53_set_vlan_entry(dev, pvid, vl);
+}
+
+static void b53_br_set_stp_state(struct dsa_switch *ds, int port,
+				 u8 state)
+{
+	struct b53_device *dev = ds_to_priv(ds);
+	u8 hw_state, cur_hw_state;
+	u8 reg;
+
+	b53_read8(dev, B53_CTRL_PAGE, B53_PORT_CTRL(port), &reg);
+	cur_hw_state = reg & PORT_CTRL_STP_STATE_MASK;
+
+	switch (state) {
+	case BR_STATE_DISABLED:
+		hw_state = PORT_CTRL_DIS_STATE;
+		break;
+	case BR_STATE_LISTENING:
+		hw_state = PORT_CTRL_LISTEN_STATE;
+		break;
+	case BR_STATE_LEARNING:
+		hw_state = PORT_CTRL_LEARN_STATE;
+		break;
+	case BR_STATE_FORWARDING:
+		hw_state = PORT_CTRL_FWD_STATE;
+		break;
+	case BR_STATE_BLOCKING:
+		hw_state = PORT_CTRL_BLOCK_STATE;
+		break;
+	default:
+		dev_err(ds->dev, "invalid STP state: %d\n", state);
+		return;
+	}
+
+	/* Fast-age ARL entries if we are moving a port from Learning or
+	 * Forwarding (cur_hw_state) state to Disabled, Blocking or Listening
+	 * state (hw_state)
+	 */
+	if (cur_hw_state != hw_state) {
+		if (cur_hw_state >= PORT_CTRL_LEARN_STATE &&
+		    hw_state <= PORT_CTRL_LISTEN_STATE) {
+			if (b53_fast_age_port(dev, port)) {
+				dev_err(ds->dev, "fast ageing failed\n");
+				return;
+			}
+		}
+	}
+
+	b53_read8(dev, B53_CTRL_PAGE, B53_PORT_CTRL(port), &reg);
+	reg &= ~PORT_CTRL_STP_STATE_MASK;
+	reg |= hw_state;
+	b53_write8(dev, B53_CTRL_PAGE, B53_PORT_CTRL(port), reg);
+}
+
+static struct dsa_switch_driver b53_switch_ops = {
+	.tag_protocol		= DSA_TAG_PROTO_NONE,
+	.setup			= b53_setup,
+	.set_addr		= b53_set_addr,
+	.get_strings		= b53_get_strings,
+	.get_ethtool_stats	= b53_get_ethtool_stats,
+	.get_sset_count		= b53_get_sset_count,
+	.phy_read		= b53_phy_read16,
+	.phy_write		= b53_phy_write16,
+	.adjust_link		= b53_adjust_link,
+	.port_enable		= b53_enable_port,
+	.port_disable		= b53_disable_port,
+	.port_bridge_join	= b53_br_join,
+	.port_bridge_leave	= b53_br_leave,
+	.port_stp_state_set	= b53_br_set_stp_state,
+	.port_vlan_filtering	= b53_vlan_filtering,
+	.port_vlan_prepare	= b53_vlan_prepare,
+	.port_vlan_add		= b53_vlan_add,
+	.port_vlan_del		= b53_vlan_del,
+	.port_vlan_dump		= b53_vlan_dump,
+	.port_fdb_prepare	= b53_fdb_prepare,
+	.port_fdb_dump		= b53_fdb_dump,
+	.port_fdb_add		= b53_fdb_add,
+	.port_fdb_del		= b53_fdb_del,
+};
+
+struct b53_chip_data {
+	u32 chip_id;
+	const char *dev_name;
+	u16 vlans;
+	u16 enabled_ports;
+	u8 cpu_port;
+	u8 vta_regs[3];
+	u8 arl_entries;
+	u8 duplex_reg;
+	u8 jumbo_pm_reg;
+	u8 jumbo_size_reg;
+};
+
+#define B53_VTA_REGS	\
+	{ B53_VT_ACCESS, B53_VT_INDEX, B53_VT_ENTRY }
+#define B53_VTA_REGS_9798 \
+	{ B53_VT_ACCESS_9798, B53_VT_INDEX_9798, B53_VT_ENTRY_9798 }
+#define B53_VTA_REGS_63XX \
+	{ B53_VT_ACCESS_63XX, B53_VT_INDEX_63XX, B53_VT_ENTRY_63XX }
+
+static const struct b53_chip_data b53_switch_chips[] = {
+	{
+		.chip_id = BCM5325_DEVICE_ID,
+		.dev_name = "BCM5325",
+		.vlans = 16,
+		.enabled_ports = 0x1f,
+		.arl_entries = 2,
+		.cpu_port = B53_CPU_PORT_25,
+		.duplex_reg = B53_DUPLEX_STAT_FE,
+	},
+	{
+		.chip_id = BCM5365_DEVICE_ID,
+		.dev_name = "BCM5365",
+		.vlans = 256,
+		.enabled_ports = 0x1f,
+		.arl_entries = 2,
+		.cpu_port = B53_CPU_PORT_25,
+		.duplex_reg = B53_DUPLEX_STAT_FE,
+	},
+	{
+		.chip_id = BCM5395_DEVICE_ID,
+		.dev_name = "BCM5395",
+		.vlans = 4096,
+		.enabled_ports = 0x1f,
+		.arl_entries = 4,
+		.cpu_port = B53_CPU_PORT,
+		.vta_regs = B53_VTA_REGS,
+		.duplex_reg = B53_DUPLEX_STAT_GE,
+		.jumbo_pm_reg = B53_JUMBO_PORT_MASK,
+		.jumbo_size_reg = B53_JUMBO_MAX_SIZE,
+	},
+	{
+		.chip_id = BCM5397_DEVICE_ID,
+		.dev_name = "BCM5397",
+		.vlans = 4096,
+		.enabled_ports = 0x1f,
+		.arl_entries = 4,
+		.cpu_port = B53_CPU_PORT,
+		.vta_regs = B53_VTA_REGS_9798,
+		.duplex_reg = B53_DUPLEX_STAT_GE,
+		.jumbo_pm_reg = B53_JUMBO_PORT_MASK,
+		.jumbo_size_reg = B53_JUMBO_MAX_SIZE,
+	},
+	{
+		.chip_id = BCM5398_DEVICE_ID,
+		.dev_name = "BCM5398",
+		.vlans = 4096,
+		.enabled_ports = 0x7f,
+		.arl_entries = 4,
+		.cpu_port = B53_CPU_PORT,
+		.vta_regs = B53_VTA_REGS_9798,
+		.duplex_reg = B53_DUPLEX_STAT_GE,
+		.jumbo_pm_reg = B53_JUMBO_PORT_MASK,
+		.jumbo_size_reg = B53_JUMBO_MAX_SIZE,
+	},
+	{
+		.chip_id = BCM53115_DEVICE_ID,
+		.dev_name = "BCM53115",
+		.vlans = 4096,
+		.enabled_ports = 0x1f,
+		.arl_entries = 4,
+		.vta_regs = B53_VTA_REGS,
+		.cpu_port = B53_CPU_PORT,
+		.duplex_reg = B53_DUPLEX_STAT_GE,
+		.jumbo_pm_reg = B53_JUMBO_PORT_MASK,
+		.jumbo_size_reg = B53_JUMBO_MAX_SIZE,
+	},
+	{
+		.chip_id = BCM53125_DEVICE_ID,
+		.dev_name = "BCM53125",
+		.vlans = 4096,
+		.enabled_ports = 0xff,
+		.cpu_port = B53_CPU_PORT,
+		.vta_regs = B53_VTA_REGS,
+		.duplex_reg = B53_DUPLEX_STAT_GE,
+		.jumbo_pm_reg = B53_JUMBO_PORT_MASK,
+		.jumbo_size_reg = B53_JUMBO_MAX_SIZE,
+	},
+	{
+		.chip_id = BCM53128_DEVICE_ID,
+		.dev_name = "BCM53128",
+		.vlans = 4096,
+		.enabled_ports = 0x1ff,
+		.arl_entries = 4,
+		.cpu_port = B53_CPU_PORT,
+		.vta_regs = B53_VTA_REGS,
+		.duplex_reg = B53_DUPLEX_STAT_GE,
+		.jumbo_pm_reg = B53_JUMBO_PORT_MASK,
+		.jumbo_size_reg = B53_JUMBO_MAX_SIZE,
+	},
+	{
+		.chip_id = BCM63XX_DEVICE_ID,
+		.dev_name = "BCM63xx",
+		.vlans = 4096,
+		.enabled_ports = 0, /* pdata must provide them */
+		.arl_entries = 4,
+		.cpu_port = B53_CPU_PORT,
+		.vta_regs = B53_VTA_REGS_63XX,
+		.duplex_reg = B53_DUPLEX_STAT_63XX,
+		.jumbo_pm_reg = B53_JUMBO_PORT_MASK_63XX,
+		.jumbo_size_reg = B53_JUMBO_MAX_SIZE_63XX,
+	},
+	{
+		.chip_id = BCM53010_DEVICE_ID,
+		.dev_name = "BCM53010",
+		.vlans = 4096,
+		.enabled_ports = 0x1f,
+		.arl_entries = 4,
+		.cpu_port = B53_CPU_PORT_25, /* TODO: auto detect */
+		.vta_regs = B53_VTA_REGS,
+		.duplex_reg = B53_DUPLEX_STAT_GE,
+		.jumbo_pm_reg = B53_JUMBO_PORT_MASK,
+		.jumbo_size_reg = B53_JUMBO_MAX_SIZE,
+	},
+	{
+		.chip_id = BCM53011_DEVICE_ID,
+		.dev_name = "BCM53011",
+		.vlans = 4096,
+		.enabled_ports = 0x1bf,
+		.arl_entries = 4,
+		.cpu_port = B53_CPU_PORT_25, /* TODO: auto detect */
+		.vta_regs = B53_VTA_REGS,
+		.duplex_reg = B53_DUPLEX_STAT_GE,
+		.jumbo_pm_reg = B53_JUMBO_PORT_MASK,
+		.jumbo_size_reg = B53_JUMBO_MAX_SIZE,
+	},
+	{
+		.chip_id = BCM53012_DEVICE_ID,
+		.dev_name = "BCM53012",
+		.vlans = 4096,
+		.enabled_ports = 0x1bf,
+		.arl_entries = 4,
+		.cpu_port = B53_CPU_PORT_25, /* TODO: auto detect */
+		.vta_regs = B53_VTA_REGS,
+		.duplex_reg = B53_DUPLEX_STAT_GE,
+		.jumbo_pm_reg = B53_JUMBO_PORT_MASK,
+		.jumbo_size_reg = B53_JUMBO_MAX_SIZE,
+	},
+	{
+		.chip_id = BCM53018_DEVICE_ID,
+		.dev_name = "BCM53018",
+		.vlans = 4096,
+		.enabled_ports = 0x1f,
+		.arl_entries = 4,
+		.cpu_port = B53_CPU_PORT_25, /* TODO: auto detect */
+		.vta_regs = B53_VTA_REGS,
+		.duplex_reg = B53_DUPLEX_STAT_GE,
+		.jumbo_pm_reg = B53_JUMBO_PORT_MASK,
+		.jumbo_size_reg = B53_JUMBO_MAX_SIZE,
+	},
+	{
+		.chip_id = BCM53019_DEVICE_ID,
+		.dev_name = "BCM53019",
+		.vlans = 4096,
+		.enabled_ports = 0x1f,
+		.arl_entries = 4,
+		.cpu_port = B53_CPU_PORT_25, /* TODO: auto detect */
+		.vta_regs = B53_VTA_REGS,
+		.duplex_reg = B53_DUPLEX_STAT_GE,
+		.jumbo_pm_reg = B53_JUMBO_PORT_MASK,
+		.jumbo_size_reg = B53_JUMBO_MAX_SIZE,
+	},
+	{
+		.chip_id = BCM58XX_DEVICE_ID,
+		.dev_name = "BCM585xx/586xx/88312",
+		.vlans	= 4096,
+		.enabled_ports = 0x1ff,
+		.arl_entries = 4,
+		.cpu_port = B53_CPU_PORT_25,
+		.vta_regs = B53_VTA_REGS,
+		.duplex_reg = B53_DUPLEX_STAT_GE,
+		.jumbo_pm_reg = B53_JUMBO_PORT_MASK,
+		.jumbo_size_reg = B53_JUMBO_MAX_SIZE,
+	},
+};
+
+static int b53_switch_init(struct b53_device *dev)
+{
+	struct dsa_switch *ds = dev->ds;
+	unsigned int i;
+	int ret;
+
+	for (i = 0; i < ARRAY_SIZE(b53_switch_chips); i++) {
+		const struct b53_chip_data *chip = &b53_switch_chips[i];
+
+		if (chip->chip_id == dev->chip_id) {
+			if (!dev->enabled_ports)
+				dev->enabled_ports = chip->enabled_ports;
+			dev->name = chip->dev_name;
+			dev->duplex_reg = chip->duplex_reg;
+			dev->vta_regs[0] = chip->vta_regs[0];
+			dev->vta_regs[1] = chip->vta_regs[1];
+			dev->vta_regs[2] = chip->vta_regs[2];
+			dev->jumbo_pm_reg = chip->jumbo_pm_reg;
+			ds->drv = &b53_switch_ops;
+			dev->cpu_port = chip->cpu_port;
+			dev->num_vlans = chip->vlans;
+			dev->num_arl_entries = chip->arl_entries;
+			break;
+		}
+	}
+
+	/* check which BCM5325x version we have */
+	if (is5325(dev)) {
+		u8 vc4;
+
+		b53_read8(dev, B53_VLAN_PAGE, B53_VLAN_CTRL4_25, &vc4);
+
+		/* check reserved bits */
+		switch (vc4 & 3) {
+		case 1:
+			/* BCM5325E */
+			break;
+		case 3:
+			/* BCM5325F - do not use port 4 */
+			dev->enabled_ports &= ~BIT(4);
+			break;
+		default:
+/* On the BCM47XX SoCs this is the supported internal switch.*/
+#ifndef CONFIG_BCM47XX
+			/* BCM5325M */
+			return -EINVAL;
+#else
+			break;
+#endif
+		}
+	} else if (dev->chip_id == BCM53115_DEVICE_ID) {
+		u64 strap_value;
+
+		b53_read48(dev, B53_STAT_PAGE, B53_STRAP_VALUE, &strap_value);
+		/* use second IMP port if GMII is enabled */
+		if (strap_value & SV_GMII_CTRL_115)
+			dev->cpu_port = 5;
+	}
+
+	/* cpu port is always last */
+	dev->num_ports = dev->cpu_port + 1;
+	dev->enabled_ports |= BIT(dev->cpu_port);
+
+	dev->ports = devm_kzalloc(dev->dev,
+				  sizeof(struct b53_port) * dev->num_ports,
+				  GFP_KERNEL);
+	if (!dev->ports)
+		return -ENOMEM;
+
+	dev->vlans = devm_kzalloc(dev->dev,
+				  sizeof(struct b53_vlan) * dev->num_vlans,
+				  GFP_KERNEL);
+	if (!dev->vlans)
+		return -ENOMEM;
+
+	dev->reset_gpio = b53_switch_get_reset_gpio(dev);
+	if (dev->reset_gpio >= 0) {
+		ret = devm_gpio_request_one(dev->dev, dev->reset_gpio,
+					    GPIOF_OUT_INIT_HIGH, "robo_reset");
+		if (ret)
+			return ret;
+	}
+
+	return 0;
+}
+
+struct b53_device *b53_switch_alloc(struct device *base, struct b53_io_ops *ops,
+				    void *priv)
+{
+	struct dsa_switch *ds;
+	struct b53_device *dev;
+
+	ds = devm_kzalloc(base, sizeof(*ds) + sizeof(*dev), GFP_KERNEL);
+	if (!ds)
+		return NULL;
+
+	dev = (struct b53_device *)(ds + 1);
+
+	ds->priv = dev;
+	ds->dev = base;
+	dev->dev = base;
+
+	dev->ds = ds;
+	dev->priv = priv;
+	dev->ops = ops;
+	mutex_init(&dev->reg_mutex);
+	mutex_init(&dev->stats_mutex);
+
+	return dev;
+}
+EXPORT_SYMBOL(b53_switch_alloc);
+
+int b53_switch_detect(struct b53_device *dev)
+{
+	u32 id32;
+	u16 tmp;
+	u8 id8;
+	int ret;
+
+	ret = b53_read8(dev, B53_MGMT_PAGE, B53_DEVICE_ID, &id8);
+	if (ret)
+		return ret;
+
+	switch (id8) {
+	case 0:
+		/* BCM5325 and BCM5365 do not have this register so reads
+		 * return 0. But the read operation did succeed, so assume this
+		 * is one of them.
+		 *
+		 * Next check if we can write to the 5325's VTA register; for
+		 * 5365 it is read only.
+		 */
+		b53_write16(dev, B53_VLAN_PAGE, B53_VLAN_TABLE_ACCESS_25, 0xf);
+		b53_read16(dev, B53_VLAN_PAGE, B53_VLAN_TABLE_ACCESS_25, &tmp);
+
+		if (tmp == 0xf)
+			dev->chip_id = BCM5325_DEVICE_ID;
+		else
+			dev->chip_id = BCM5365_DEVICE_ID;
+		break;
+	case BCM5395_DEVICE_ID:
+	case BCM5397_DEVICE_ID:
+	case BCM5398_DEVICE_ID:
+		dev->chip_id = id8;
+		break;
+	default:
+		ret = b53_read32(dev, B53_MGMT_PAGE, B53_DEVICE_ID, &id32);
+		if (ret)
+			return ret;
+
+		switch (id32) {
+		case BCM53115_DEVICE_ID:
+		case BCM53125_DEVICE_ID:
+		case BCM53128_DEVICE_ID:
+		case BCM53010_DEVICE_ID:
+		case BCM53011_DEVICE_ID:
+		case BCM53012_DEVICE_ID:
+		case BCM53018_DEVICE_ID:
+		case BCM53019_DEVICE_ID:
+			dev->chip_id = id32;
+			break;
+		default:
+			pr_err("unsupported switch detected (BCM53%02x/BCM%x)\n",
+			       id8, id32);
+			return -ENODEV;
+		}
+	}
+
+	if (dev->chip_id == BCM5325_DEVICE_ID)
+		return b53_read8(dev, B53_STAT_PAGE, B53_REV_ID_25,
+				 &dev->core_rev);
+	else
+		return b53_read8(dev, B53_MGMT_PAGE, B53_REV_ID,
+				 &dev->core_rev);
+}
+EXPORT_SYMBOL(b53_switch_detect);
+
+int b53_switch_register(struct b53_device *dev)
+{
+	int ret;
+
+	if (dev->pdata) {
+		dev->chip_id = dev->pdata->chip_id;
+		dev->enabled_ports = dev->pdata->enabled_ports;
+	}
+
+	if (!dev->chip_id && b53_switch_detect(dev))
+		return -EINVAL;
+
+	ret = b53_switch_init(dev);
+	if (ret)
+		return ret;
+
+	pr_info("found switch: %s, rev %i\n", dev->name, dev->core_rev);
+
+	return dsa_register_switch(dev->ds, dev->ds->dev->of_node);
+}
+EXPORT_SYMBOL(b53_switch_register);
+
+MODULE_AUTHOR("Jonas Gorski <jogo@openwrt.org>");
+MODULE_DESCRIPTION("B53 switch library");
+MODULE_LICENSE("Dual BSD/GPL");
diff --git a/drivers/net/dsa/b53/b53_mdio.c b/drivers/net/dsa/b53/b53_mdio.c
new file mode 100644
index 000000000000..aa87c3fffdac
--- /dev/null
+++ b/drivers/net/dsa/b53/b53_mdio.c
@@ -0,0 +1,392 @@
+/*
+ * B53 register access through MII registers
+ *
+ * Copyright (C) 2011-2013 Jonas Gorski <jogo@openwrt.org>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <linux/kernel.h>
+#include <linux/phy.h>
+#include <linux/module.h>
+#include <linux/delay.h>
+#include <linux/brcmphy.h>
+#include <linux/rtnetlink.h>
+#include <net/dsa.h>
+
+#include "b53_priv.h"
+
+/* MII registers */
+#define REG_MII_PAGE    0x10    /* MII Page register */
+#define REG_MII_ADDR    0x11    /* MII Address register */
+#define REG_MII_DATA0   0x18    /* MII Data register 0 */
+#define REG_MII_DATA1   0x19    /* MII Data register 1 */
+#define REG_MII_DATA2   0x1a    /* MII Data register 2 */
+#define REG_MII_DATA3   0x1b    /* MII Data register 3 */
+
+#define REG_MII_PAGE_ENABLE     BIT(0)
+#define REG_MII_ADDR_WRITE      BIT(0)
+#define REG_MII_ADDR_READ       BIT(1)
+
+static int b53_mdio_op(struct b53_device *dev, u8 page, u8 reg, u16 op)
+{
+	int i;
+	u16 v;
+	int ret;
+	struct mii_bus *bus = dev->priv;
+
+	if (dev->current_page != page) {
+		/* set page number */
+		v = (page << 8) | REG_MII_PAGE_ENABLE;
+		ret = mdiobus_write_nested(bus, BRCM_PSEUDO_PHY_ADDR,
+					   REG_MII_PAGE, v);
+		if (ret)
+			return ret;
+		dev->current_page = page;
+	}
+
+	/* set register address */
+	v = (reg << 8) | op;
+	ret = mdiobus_write_nested(bus, BRCM_PSEUDO_PHY_ADDR, REG_MII_ADDR, v);
+	if (ret)
+		return ret;
+
+	/* check if operation completed */
+	for (i = 0; i < 5; ++i) {
+		v = mdiobus_read_nested(bus, BRCM_PSEUDO_PHY_ADDR,
+					REG_MII_ADDR);
+		if (!(v & (REG_MII_ADDR_WRITE | REG_MII_ADDR_READ)))
+			break;
+		usleep_range(10, 100);
+	}
+
+	if (WARN_ON(i == 5))
+		return -EIO;
+
+	return 0;
+}
+
+static int b53_mdio_read8(struct b53_device *dev, u8 page, u8 reg, u8 *val)
+{
+	struct mii_bus *bus = dev->priv;
+	int ret;
+
+	ret = b53_mdio_op(dev, page, reg, REG_MII_ADDR_READ);
+	if (ret)
+		return ret;
+
+	*val = mdiobus_read_nested(bus, BRCM_PSEUDO_PHY_ADDR,
+				   REG_MII_DATA0) & 0xff;
+
+	return 0;
+}
+
+static int b53_mdio_read16(struct b53_device *dev, u8 page, u8 reg, u16 *val)
+{
+	struct mii_bus *bus = dev->priv;
+	int ret;
+
+	ret = b53_mdio_op(dev, page, reg, REG_MII_ADDR_READ);
+	if (ret)
+		return ret;
+
+	*val = mdiobus_read_nested(bus, BRCM_PSEUDO_PHY_ADDR, REG_MII_DATA0);
+
+	return 0;
+}
+
+static int b53_mdio_read32(struct b53_device *dev, u8 page, u8 reg, u32 *val)
+{
+	struct mii_bus *bus = dev->priv;
+	int ret;
+
+	ret = b53_mdio_op(dev, page, reg, REG_MII_ADDR_READ);
+	if (ret)
+		return ret;
+
+	*val = mdiobus_read_nested(bus, BRCM_PSEUDO_PHY_ADDR, REG_MII_DATA0);
+	*val |= mdiobus_read_nested(bus, BRCM_PSEUDO_PHY_ADDR,
+				    REG_MII_DATA1) << 16;
+
+	return 0;
+}
+
+static int b53_mdio_read48(struct b53_device *dev, u8 page, u8 reg, u64 *val)
+{
+	struct mii_bus *bus = dev->priv;
+	u64 temp = 0;
+	int i;
+	int ret;
+
+	ret = b53_mdio_op(dev, page, reg, REG_MII_ADDR_READ);
+	if (ret)
+		return ret;
+
+	for (i = 2; i >= 0; i--) {
+		temp <<= 16;
+		temp |= mdiobus_read_nested(bus, BRCM_PSEUDO_PHY_ADDR,
+				     REG_MII_DATA0 + i);
+	}
+
+	*val = temp;
+
+	return 0;
+}
+
+static int b53_mdio_read64(struct b53_device *dev, u8 page, u8 reg, u64 *val)
+{
+	struct mii_bus *bus = dev->priv;
+	u64 temp = 0;
+	int i;
+	int ret;
+
+	ret = b53_mdio_op(dev, page, reg, REG_MII_ADDR_READ);
+	if (ret)
+		return ret;
+
+	for (i = 3; i >= 0; i--) {
+		temp <<= 16;
+		temp |= mdiobus_read_nested(bus, BRCM_PSEUDO_PHY_ADDR,
+					    REG_MII_DATA0 + i);
+	}
+
+	*val = temp;
+
+	return 0;
+}
+
+static int b53_mdio_write8(struct b53_device *dev, u8 page, u8 reg, u8 value)
+{
+	struct mii_bus *bus = dev->priv;
+	int ret;
+
+	ret = mdiobus_write_nested(bus, BRCM_PSEUDO_PHY_ADDR,
+				   REG_MII_DATA0, value);
+	if (ret)
+		return ret;
+
+	return b53_mdio_op(dev, page, reg, REG_MII_ADDR_WRITE);
+}
+
+static int b53_mdio_write16(struct b53_device *dev, u8 page, u8 reg,
+			    u16 value)
+{
+	struct mii_bus *bus = dev->priv;
+	int ret;
+
+	ret = mdiobus_write_nested(bus, BRCM_PSEUDO_PHY_ADDR,
+				   REG_MII_DATA0, value);
+	if (ret)
+		return ret;
+
+	return b53_mdio_op(dev, page, reg, REG_MII_ADDR_WRITE);
+}
+
+static int b53_mdio_write32(struct b53_device *dev, u8 page, u8 reg,
+			    u32 value)
+{
+	struct mii_bus *bus = dev->priv;
+	unsigned int i;
+	u32 temp = value;
+
+	for (i = 0; i < 2; i++) {
+		int ret = mdiobus_write_nested(bus, BRCM_PSEUDO_PHY_ADDR,
+					       REG_MII_DATA0 + i,
+					       temp & 0xffff);
+		if (ret)
+			return ret;
+		temp >>= 16;
+	}
+
+	return b53_mdio_op(dev, page, reg, REG_MII_ADDR_WRITE);
+}
+
+static int b53_mdio_write48(struct b53_device *dev, u8 page, u8 reg,
+			    u64 value)
+{
+	struct mii_bus *bus = dev->priv;
+	unsigned int i;
+	u64 temp = value;
+
+	for (i = 0; i < 3; i++) {
+		int ret = mdiobus_write_nested(bus, BRCM_PSEUDO_PHY_ADDR,
+					       REG_MII_DATA0 + i,
+					       temp & 0xffff);
+		if (ret)
+			return ret;
+		temp >>= 16;
+	}
+
+	return b53_mdio_op(dev, page, reg, REG_MII_ADDR_WRITE);
+}
+
+static int b53_mdio_write64(struct b53_device *dev, u8 page, u8 reg,
+			    u64 value)
+{
+	struct mii_bus *bus = dev->priv;
+	unsigned int i;
+	u64 temp = value;
+
+	for (i = 0; i < 4; i++) {
+		int ret = mdiobus_write_nested(bus, BRCM_PSEUDO_PHY_ADDR,
+					       REG_MII_DATA0 + i,
+					       temp & 0xffff);
+		if (ret)
+			return ret;
+		temp >>= 16;
+	}
+
+	return b53_mdio_op(dev, page, reg, REG_MII_ADDR_WRITE);
+}
+
+static int b53_mdio_phy_read16(struct b53_device *dev, int addr, int reg,
+			       u16 *value)
+{
+	struct mii_bus *bus = dev->priv;
+
+	*value = mdiobus_read_nested(bus, addr, reg);
+
+	return 0;
+}
+
+static int b53_mdio_phy_write16(struct b53_device *dev, int addr, int reg,
+				u16 value)
+{
+	struct mii_bus *bus = dev->bus;
+
+	return mdiobus_write_nested(bus, addr, reg, value);
+}
+
+static struct b53_io_ops b53_mdio_ops = {
+	.read8 = b53_mdio_read8,
+	.read16 = b53_mdio_read16,
+	.read32 = b53_mdio_read32,
+	.read48 = b53_mdio_read48,
+	.read64 = b53_mdio_read64,
+	.write8 = b53_mdio_write8,
+	.write16 = b53_mdio_write16,
+	.write32 = b53_mdio_write32,
+	.write48 = b53_mdio_write48,
+	.write64 = b53_mdio_write64,
+	.phy_read16 = b53_mdio_phy_read16,
+	.phy_write16 = b53_mdio_phy_write16,
+};
+
+#define B53_BRCM_OUI_1	0x0143bc00
+#define B53_BRCM_OUI_2	0x03625c00
+#define B53_BRCM_OUI_3	0x00406000
+
+static int b53_mdio_probe(struct mdio_device *mdiodev)
+{
+	struct b53_device *dev;
+	u32 phy_id;
+	int ret;
+
+	/* allow the generic PHY driver to take over the non-management MDIO
+	 * addresses
+	 */
+	if (mdiodev->addr != BRCM_PSEUDO_PHY_ADDR && mdiodev->addr != 0) {
+		dev_err(&mdiodev->dev, "leaving address %d to PHY\n",
+			mdiodev->addr);
+		return -ENODEV;
+	}
+
+	/* read the first port's id */
+	phy_id = mdiobus_read(mdiodev->bus, 0, 2) << 16;
+	phy_id |= mdiobus_read(mdiodev->bus, 0, 3);
+
+	/* BCM5325, BCM539x (OUI_1)
+	 * BCM53125, BCM53128 (OUI_2)
+	 * BCM5365 (OUI_3)
+	 */
+	if ((phy_id & 0xfffffc00) != B53_BRCM_OUI_1 &&
+	    (phy_id & 0xfffffc00) != B53_BRCM_OUI_2 &&
+	    (phy_id & 0xfffffc00) != B53_BRCM_OUI_3) {
+		dev_err(&mdiodev->dev, "Unsupported device: 0x%08x\n", phy_id);
+		return -ENODEV;
+	}
+
+	/* First probe will come from SWITCH_MDIO controller on the 7445D0
+	 * switch, which will conflict with the 7445 integrated switch
+	 * pseudo-phy (we end-up programming both). In that case, we return
+	 * -EPROBE_DEFER for the first time we get here, and wait until we come
+	 * back with the slave MDIO bus which has the correct indirection
+	 * layer setup
+	 */
+	if (of_machine_is_compatible("brcm,bcm7445d0") &&
+	    strcmp(mdiodev->bus->name, "sf2 slave mii"))
+		return -EPROBE_DEFER;
+
+	dev = b53_switch_alloc(&mdiodev->dev, &b53_mdio_ops, mdiodev->bus);
+	if (!dev)
+		return -ENOMEM;
+
+	/* we don't use page 0xff, so force a page set */
+	dev->current_page = 0xff;
+	dev->bus = mdiodev->bus;
+
+	dev_set_drvdata(&mdiodev->dev, dev);
+
+	ret = b53_switch_register(dev);
+	if (ret) {
+		dev_err(&mdiodev->dev, "failed to register switch: %i\n", ret);
+		return ret;
+	}
+
+	return ret;
+}
+
+static void b53_mdio_remove(struct mdio_device *mdiodev)
+{
+	struct b53_device *dev = dev_get_drvdata(&mdiodev->dev);
+	struct dsa_switch *ds = dev->ds;
+
+	dsa_unregister_switch(ds);
+}
+
+static const struct of_device_id b53_of_match[] = {
+	{ .compatible = "brcm,bcm5325" },
+	{ .compatible = "brcm,bcm53115" },
+	{ .compatible = "brcm,bcm53125" },
+	{ .compatible = "brcm,bcm53128" },
+	{ .compatible = "brcm,bcm5365" },
+	{ .compatible = "brcm,bcm5395" },
+	{ .compatible = "brcm,bcm5397" },
+	{ .compatible = "brcm,bcm5398" },
+	{ /* sentinel */ },
+};
+MODULE_DEVICE_TABLE(of, b53_of_match);
+
+static struct mdio_driver b53_mdio_driver = {
+	.probe	= b53_mdio_probe,
+	.remove	= b53_mdio_remove,
+	.mdiodrv.driver = {
+		.name = "bcm53xx",
+		.of_match_table = b53_of_match,
+	},
+};
+
+static int __init b53_mdio_driver_register(void)
+{
+	return mdio_driver_register(&b53_mdio_driver);
+}
+module_init(b53_mdio_driver_register);
+
+static void __exit b53_mdio_driver_unregister(void)
+{
+	mdio_driver_unregister(&b53_mdio_driver);
+}
+module_exit(b53_mdio_driver_unregister);
+
+MODULE_DESCRIPTION("B53 MDIO access driver");
+MODULE_LICENSE("Dual BSD/GPL");
diff --git a/drivers/net/dsa/b53/b53_mmap.c b/drivers/net/dsa/b53/b53_mmap.c
new file mode 100644
index 000000000000..21f1068b0804
--- /dev/null
+++ b/drivers/net/dsa/b53/b53_mmap.c
@@ -0,0 +1,274 @@
+/*
+ * B53 register access through memory mapped registers
+ *
+ * Copyright (C) 2012-2013 Jonas Gorski <jogo@openwrt.org>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <linux/kernel.h>
+#include <linux/kconfig.h>
+#include <linux/module.h>
+#include <linux/io.h>
+#include <linux/platform_device.h>
+#include <linux/platform_data/b53.h>
+
+#include "b53_priv.h"
+
+struct b53_mmap_priv {
+	void __iomem *regs;
+};
+
+static int b53_mmap_read8(struct b53_device *dev, u8 page, u8 reg, u8 *val)
+{
+	u8 __iomem *regs = dev->priv;
+
+	*val = readb(regs + (page << 8) + reg);
+
+	return 0;
+}
+
+static int b53_mmap_read16(struct b53_device *dev, u8 page, u8 reg, u16 *val)
+{
+	u8 __iomem *regs = dev->priv;
+
+	if (WARN_ON(reg % 2))
+		return -EINVAL;
+
+	if (dev->pdata && dev->pdata->big_endian)
+		*val = ioread16be(regs + (page << 8) + reg);
+	else
+		*val = readw(regs + (page << 8) + reg);
+
+	return 0;
+}
+
+static int b53_mmap_read32(struct b53_device *dev, u8 page, u8 reg, u32 *val)
+{
+	u8 __iomem *regs = dev->priv;
+
+	if (WARN_ON(reg % 4))
+		return -EINVAL;
+
+	if (dev->pdata && dev->pdata->big_endian)
+		*val = ioread32be(regs + (page << 8) + reg);
+	else
+		*val = readl(regs + (page << 8) + reg);
+
+	return 0;
+}
+
+static int b53_mmap_read48(struct b53_device *dev, u8 page, u8 reg, u64 *val)
+{
+	u8 __iomem *regs = dev->priv;
+
+	if (WARN_ON(reg % 2))
+		return -EINVAL;
+
+	if (reg % 4) {
+		u16 lo;
+		u32 hi;
+
+		if (dev->pdata && dev->pdata->big_endian) {
+			lo = ioread16be(regs + (page << 8) + reg);
+			hi = ioread32be(regs + (page << 8) + reg + 2);
+		} else {
+			lo = readw(regs + (page << 8) + reg);
+			hi = readl(regs + (page << 8) + reg + 2);
+		}
+
+		*val = ((u64)hi << 16) | lo;
+	} else {
+		u32 lo;
+		u16 hi;
+
+		if (dev->pdata && dev->pdata->big_endian) {
+			lo = ioread32be(regs + (page << 8) + reg);
+			hi = ioread16be(regs + (page << 8) + reg + 4);
+		} else {
+			lo = readl(regs + (page << 8) + reg);
+			hi = readw(regs + (page << 8) + reg + 4);
+		}
+
+		*val = ((u64)hi << 32) | lo;
+	}
+
+	return 0;
+}
+
+static int b53_mmap_read64(struct b53_device *dev, u8 page, u8 reg, u64 *val)
+{
+	u8 __iomem *regs = dev->priv;
+	u32 hi, lo;
+
+	if (WARN_ON(reg % 4))
+		return -EINVAL;
+
+	if (dev->pdata && dev->pdata->big_endian) {
+		lo = ioread32be(regs + (page << 8) + reg);
+		hi = ioread32be(regs + (page << 8) + reg + 4);
+	} else {
+		lo = readl(regs + (page << 8) + reg);
+		hi = readl(regs + (page << 8) + reg + 4);
+	}
+
+	*val = ((u64)hi << 32) | lo;
+
+	return 0;
+}
+
+static int b53_mmap_write8(struct b53_device *dev, u8 page, u8 reg, u8 value)
+{
+	u8 __iomem *regs = dev->priv;
+
+	writeb(value, regs + (page << 8) + reg);
+
+	return 0;
+}
+
+static int b53_mmap_write16(struct b53_device *dev, u8 page, u8 reg,
+			    u16 value)
+{
+	u8 __iomem *regs = dev->priv;
+
+	if (WARN_ON(reg % 2))
+		return -EINVAL;
+
+	if (dev->pdata && dev->pdata->big_endian)
+		iowrite16be(value, regs + (page << 8) + reg);
+	else
+		writew(value, regs + (page << 8) + reg);
+
+	return 0;
+}
+
+static int b53_mmap_write32(struct b53_device *dev, u8 page, u8 reg,
+			    u32 value)
+{
+	u8 __iomem *regs = dev->priv;
+
+	if (WARN_ON(reg % 4))
+		return -EINVAL;
+
+	if (dev->pdata && dev->pdata->big_endian)
+		iowrite32be(value, regs + (page << 8) + reg);
+	else
+		writel(value, regs + (page << 8) + reg);
+
+	return 0;
+}
+
+static int b53_mmap_write48(struct b53_device *dev, u8 page, u8 reg,
+			    u64 value)
+{
+	if (WARN_ON(reg % 2))
+		return -EINVAL;
+
+	if (reg % 4) {
+		u32 hi = (u32)(value >> 16);
+		u16 lo = (u16)value;
+
+		b53_mmap_write16(dev, page, reg, lo);
+		b53_mmap_write32(dev, page, reg + 2, hi);
+	} else {
+		u16 hi = (u16)(value >> 32);
+		u32 lo = (u32)value;
+
+		b53_mmap_write32(dev, page, reg, lo);
+		b53_mmap_write16(dev, page, reg + 4, hi);
+	}
+
+	return 0;
+}
+
+static int b53_mmap_write64(struct b53_device *dev, u8 page, u8 reg,
+			    u64 value)
+{
+	u32 hi, lo;
+
+	hi = upper_32_bits(value);
+	lo = lower_32_bits(value);
+
+	if (WARN_ON(reg % 4))
+		return -EINVAL;
+
+	b53_mmap_write32(dev, page, reg, lo);
+	b53_mmap_write32(dev, page, reg + 4, hi);
+
+	return 0;
+}
+
+static struct b53_io_ops b53_mmap_ops = {
+	.read8 = b53_mmap_read8,
+	.read16 = b53_mmap_read16,
+	.read32 = b53_mmap_read32,
+	.read48 = b53_mmap_read48,
+	.read64 = b53_mmap_read64,
+	.write8 = b53_mmap_write8,
+	.write16 = b53_mmap_write16,
+	.write32 = b53_mmap_write32,
+	.write48 = b53_mmap_write48,
+	.write64 = b53_mmap_write64,
+};
+
+static int b53_mmap_probe(struct platform_device *pdev)
+{
+	struct b53_platform_data *pdata = pdev->dev.platform_data;
+	struct b53_device *dev;
+
+	if (!pdata)
+		return -EINVAL;
+
+	dev = b53_switch_alloc(&pdev->dev, &b53_mmap_ops, pdata->regs);
+	if (!dev)
+		return -ENOMEM;
+
+	if (pdata)
+		dev->pdata = pdata;
+
+	platform_set_drvdata(pdev, dev);
+
+	return b53_switch_register(dev);
+}
+
+static int b53_mmap_remove(struct platform_device *pdev)
+{
+	struct b53_device *dev = platform_get_drvdata(pdev);
+
+	if (dev)
+		b53_switch_remove(dev);
+
+	return 0;
+}
+
+static const struct of_device_id b53_mmap_of_table[] = {
+	{ .compatible = "brcm,bcm3384-switch" },
+	{ .compatible = "brcm,bcm6328-switch" },
+	{ .compatible = "brcm,bcm6368-switch" },
+	{ .compatible = "brcm,bcm63xx-switch" },
+	{ /* sentinel */ },
+};
+
+static struct platform_driver b53_mmap_driver = {
+	.probe = b53_mmap_probe,
+	.remove = b53_mmap_remove,
+	.driver = {
+		.name = "b53-switch",
+		.of_match_table = b53_mmap_of_table,
+	},
+};
+
+module_platform_driver(b53_mmap_driver);
+MODULE_AUTHOR("Jonas Gorski <jogo@openwrt.org>");
+MODULE_DESCRIPTION("B53 MMAP access driver");
+MODULE_LICENSE("Dual BSD/GPL");
diff --git a/drivers/net/dsa/b53/b53_priv.h b/drivers/net/dsa/b53/b53_priv.h
new file mode 100644
index 000000000000..835a744f206e
--- /dev/null
+++ b/drivers/net/dsa/b53/b53_priv.h
@@ -0,0 +1,388 @@
+/*
+ * B53 common definitions
+ *
+ * Copyright (C) 2011-2013 Jonas Gorski <jogo@openwrt.org>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef __B53_PRIV_H
+#define __B53_PRIV_H
+
+#include <linux/kernel.h>
+#include <linux/mutex.h>
+#include <linux/phy.h>
+#include <net/dsa.h>
+
+#include "b53_regs.h"
+
+struct b53_device;
+struct net_device;
+
+struct b53_io_ops {
+	int (*read8)(struct b53_device *dev, u8 page, u8 reg, u8 *value);
+	int (*read16)(struct b53_device *dev, u8 page, u8 reg, u16 *value);
+	int (*read32)(struct b53_device *dev, u8 page, u8 reg, u32 *value);
+	int (*read48)(struct b53_device *dev, u8 page, u8 reg, u64 *value);
+	int (*read64)(struct b53_device *dev, u8 page, u8 reg, u64 *value);
+	int (*write8)(struct b53_device *dev, u8 page, u8 reg, u8 value);
+	int (*write16)(struct b53_device *dev, u8 page, u8 reg, u16 value);
+	int (*write32)(struct b53_device *dev, u8 page, u8 reg, u32 value);
+	int (*write48)(struct b53_device *dev, u8 page, u8 reg, u64 value);
+	int (*write64)(struct b53_device *dev, u8 page, u8 reg, u64 value);
+	int (*phy_read16)(struct b53_device *dev, int addr, int reg, u16 *value);
+	int (*phy_write16)(struct b53_device *dev, int addr, int reg, u16 value);
+};
+
+enum {
+	BCM5325_DEVICE_ID = 0x25,
+	BCM5365_DEVICE_ID = 0x65,
+	BCM5395_DEVICE_ID = 0x95,
+	BCM5397_DEVICE_ID = 0x97,
+	BCM5398_DEVICE_ID = 0x98,
+	BCM53115_DEVICE_ID = 0x53115,
+	BCM53125_DEVICE_ID = 0x53125,
+	BCM53128_DEVICE_ID = 0x53128,
+	BCM63XX_DEVICE_ID = 0x6300,
+	BCM53010_DEVICE_ID = 0x53010,
+	BCM53011_DEVICE_ID = 0x53011,
+	BCM53012_DEVICE_ID = 0x53012,
+	BCM53018_DEVICE_ID = 0x53018,
+	BCM53019_DEVICE_ID = 0x53019,
+	BCM58XX_DEVICE_ID = 0x5800,
+};
+
+#define B53_N_PORTS	9
+#define B53_N_PORTS_25	6
+
+struct b53_port {
+	u16		vlan_ctl_mask;
+	struct net_device *bridge_dev;
+};
+
+struct b53_vlan {
+	u16 members;
+	u16 untag;
+	bool valid;
+};
+
+struct b53_device {
+	struct dsa_switch *ds;
+	struct b53_platform_data *pdata;
+	const char *name;
+
+	struct mutex reg_mutex;
+	struct mutex stats_mutex;
+	const struct b53_io_ops *ops;
+
+	/* chip specific data */
+	u32 chip_id;
+	u8 core_rev;
+	u8 vta_regs[3];
+	u8 duplex_reg;
+	u8 jumbo_pm_reg;
+	u8 jumbo_size_reg;
+	int reset_gpio;
+	u8 num_arl_entries;
+
+	/* used ports mask */
+	u16 enabled_ports;
+	unsigned int cpu_port;
+
+	/* connect specific data */
+	u8 current_page;
+	struct device *dev;
+
+	/* Master MDIO bus we got probed from */
+	struct mii_bus *bus;
+
+	void *priv;
+
+	/* run time configuration */
+	bool enable_jumbo;
+
+	unsigned int num_vlans;
+	struct b53_vlan *vlans;
+	unsigned int num_ports;
+	struct b53_port *ports;
+};
+
+#define b53_for_each_port(dev, i) \
+	for (i = 0; i < B53_N_PORTS; i++) \
+		if (dev->enabled_ports & BIT(i))
+
+
+static inline int is5325(struct b53_device *dev)
+{
+	return dev->chip_id == BCM5325_DEVICE_ID;
+}
+
+static inline int is5365(struct b53_device *dev)
+{
+#ifdef CONFIG_BCM47XX
+	return dev->chip_id == BCM5365_DEVICE_ID;
+#else
+	return 0;
+#endif
+}
+
+static inline int is5397_98(struct b53_device *dev)
+{
+	return dev->chip_id == BCM5397_DEVICE_ID ||
+		dev->chip_id == BCM5398_DEVICE_ID;
+}
+
+static inline int is539x(struct b53_device *dev)
+{
+	return dev->chip_id == BCM5395_DEVICE_ID ||
+		dev->chip_id == BCM5397_DEVICE_ID ||
+		dev->chip_id == BCM5398_DEVICE_ID;
+}
+
+static inline int is531x5(struct b53_device *dev)
+{
+	return dev->chip_id == BCM53115_DEVICE_ID ||
+		dev->chip_id == BCM53125_DEVICE_ID ||
+		dev->chip_id == BCM53128_DEVICE_ID;
+}
+
+static inline int is63xx(struct b53_device *dev)
+{
+#ifdef CONFIG_BCM63XX
+	return dev->chip_id == BCM63XX_DEVICE_ID;
+#else
+	return 0;
+#endif
+}
+
+static inline int is5301x(struct b53_device *dev)
+{
+	return dev->chip_id == BCM53010_DEVICE_ID ||
+		dev->chip_id == BCM53011_DEVICE_ID ||
+		dev->chip_id == BCM53012_DEVICE_ID ||
+		dev->chip_id == BCM53018_DEVICE_ID ||
+		dev->chip_id == BCM53019_DEVICE_ID;
+}
+
+#define B53_CPU_PORT_25	5
+#define B53_CPU_PORT	8
+
+static inline int is_cpu_port(struct b53_device *dev, int port)
+{
+	return dev->cpu_port;
+}
+
+struct b53_device *b53_switch_alloc(struct device *base, struct b53_io_ops *ops,
+				    void *priv);
+
+int b53_switch_detect(struct b53_device *dev);
+
+int b53_switch_register(struct b53_device *dev);
+
+static inline void b53_switch_remove(struct b53_device *dev)
+{
+	dsa_unregister_switch(dev->ds);
+}
+
+static inline int b53_read8(struct b53_device *dev, u8 page, u8 reg, u8 *val)
+{
+	int ret;
+
+	mutex_lock(&dev->reg_mutex);
+	ret = dev->ops->read8(dev, page, reg, val);
+	mutex_unlock(&dev->reg_mutex);
+
+	return ret;
+}
+
+static inline int b53_read16(struct b53_device *dev, u8 page, u8 reg, u16 *val)
+{
+	int ret;
+
+	mutex_lock(&dev->reg_mutex);
+	ret = dev->ops->read16(dev, page, reg, val);
+	mutex_unlock(&dev->reg_mutex);
+
+	return ret;
+}
+
+static inline int b53_read32(struct b53_device *dev, u8 page, u8 reg, u32 *val)
+{
+	int ret;
+
+	mutex_lock(&dev->reg_mutex);
+	ret = dev->ops->read32(dev, page, reg, val);
+	mutex_unlock(&dev->reg_mutex);
+
+	return ret;
+}
+
+static inline int b53_read48(struct b53_device *dev, u8 page, u8 reg, u64 *val)
+{
+	int ret;
+
+	mutex_lock(&dev->reg_mutex);
+	ret = dev->ops->read48(dev, page, reg, val);
+	mutex_unlock(&dev->reg_mutex);
+
+	return ret;
+}
+
+static inline int b53_read64(struct b53_device *dev, u8 page, u8 reg, u64 *val)
+{
+	int ret;
+
+	mutex_lock(&dev->reg_mutex);
+	ret = dev->ops->read64(dev, page, reg, val);
+	mutex_unlock(&dev->reg_mutex);
+
+	return ret;
+}
+
+static inline int b53_write8(struct b53_device *dev, u8 page, u8 reg, u8 value)
+{
+	int ret;
+
+	mutex_lock(&dev->reg_mutex);
+	ret = dev->ops->write8(dev, page, reg, value);
+	mutex_unlock(&dev->reg_mutex);
+
+	return ret;
+}
+
+static inline int b53_write16(struct b53_device *dev, u8 page, u8 reg,
+			      u16 value)
+{
+	int ret;
+
+	mutex_lock(&dev->reg_mutex);
+	ret = dev->ops->write16(dev, page, reg, value);
+	mutex_unlock(&dev->reg_mutex);
+
+	return ret;
+}
+
+static inline int b53_write32(struct b53_device *dev, u8 page, u8 reg,
+			      u32 value)
+{
+	int ret;
+
+	mutex_lock(&dev->reg_mutex);
+	ret = dev->ops->write32(dev, page, reg, value);
+	mutex_unlock(&dev->reg_mutex);
+
+	return ret;
+}
+
+static inline int b53_write48(struct b53_device *dev, u8 page, u8 reg,
+			      u64 value)
+{
+	int ret;
+
+	mutex_lock(&dev->reg_mutex);
+	ret = dev->ops->write48(dev, page, reg, value);
+	mutex_unlock(&dev->reg_mutex);
+
+	return ret;
+}
+
+static inline int b53_write64(struct b53_device *dev, u8 page, u8 reg,
+			       u64 value)
+{
+	int ret;
+
+	mutex_lock(&dev->reg_mutex);
+	ret = dev->ops->write64(dev, page, reg, value);
+	mutex_unlock(&dev->reg_mutex);
+
+	return ret;
+}
+
+struct b53_arl_entry {
+	u8 port;
+	u8 mac[ETH_ALEN];
+	u16 vid;
+	u8 is_valid:1;
+	u8 is_age:1;
+	u8 is_static:1;
+};
+
+static inline void b53_mac_from_u64(u64 src, u8 *dst)
+{
+	unsigned int i;
+
+	for (i = 0; i < ETH_ALEN; i++)
+		dst[ETH_ALEN - 1 - i] = (src >> (8 * i)) & 0xff;
+}
+
+static inline u64 b53_mac_to_u64(const u8 *src)
+{
+	unsigned int i;
+	u64 dst = 0;
+
+	for (i = 0; i < ETH_ALEN; i++)
+		dst |= (u64)src[ETH_ALEN - 1 - i] << (8 * i);
+
+	return dst;
+}
+
+static inline void b53_arl_to_entry(struct b53_arl_entry *ent,
+				    u64 mac_vid, u32 fwd_entry)
+{
+	memset(ent, 0, sizeof(*ent));
+	ent->port = fwd_entry & ARLTBL_DATA_PORT_ID_MASK;
+	ent->is_valid = !!(fwd_entry & ARLTBL_VALID);
+	ent->is_age = !!(fwd_entry & ARLTBL_AGE);
+	ent->is_static = !!(fwd_entry & ARLTBL_STATIC);
+	b53_mac_from_u64(mac_vid, ent->mac);
+	ent->vid = mac_vid >> ARLTBL_VID_S;
+}
+
+static inline void b53_arl_from_entry(u64 *mac_vid, u32 *fwd_entry,
+				      const struct b53_arl_entry *ent)
+{
+	*mac_vid = b53_mac_to_u64(ent->mac);
+	*mac_vid |= (u64)(ent->vid & ARLTBL_VID_MASK) << ARLTBL_VID_S;
+	*fwd_entry = ent->port & ARLTBL_DATA_PORT_ID_MASK;
+	if (ent->is_valid)
+		*fwd_entry |= ARLTBL_VALID;
+	if (ent->is_static)
+		*fwd_entry |= ARLTBL_STATIC;
+	if (ent->is_age)
+		*fwd_entry |= ARLTBL_AGE;
+}
+
+#ifdef CONFIG_BCM47XX
+
+#include <linux/version.h>
+#include <linux/bcm47xx_nvram.h>
+#include <bcm47xx_board.h>
+static inline int b53_switch_get_reset_gpio(struct b53_device *dev)
+{
+	enum bcm47xx_board board = bcm47xx_board_get();
+
+	switch (board) {
+	case BCM47XX_BOARD_LINKSYS_WRT300NV11:
+	case BCM47XX_BOARD_LINKSYS_WRT310NV1:
+		return 8;
+	default:
+		return bcm47xx_nvram_gpio_pin("robo_reset");
+	}
+}
+#else
+static inline int b53_switch_get_reset_gpio(struct b53_device *dev)
+{
+	return -ENOENT;
+}
+#endif
+#endif
diff --git a/drivers/net/dsa/b53/b53_regs.h b/drivers/net/dsa/b53/b53_regs.h
new file mode 100644
index 000000000000..8f12bddd5dc9
--- /dev/null
+++ b/drivers/net/dsa/b53/b53_regs.h
@@ -0,0 +1,434 @@
+/*
+ * B53 register definitions
+ *
+ * Copyright (C) 2004 Broadcom Corporation
+ * Copyright (C) 2011-2013 Jonas Gorski <jogo@openwrt.org>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef __B53_REGS_H
+#define __B53_REGS_H
+
+/* Management Port (SMP) Page offsets */
+#define B53_CTRL_PAGE			0x00 /* Control */
+#define B53_STAT_PAGE			0x01 /* Status */
+#define B53_MGMT_PAGE			0x02 /* Management Mode */
+#define B53_MIB_AC_PAGE			0x03 /* MIB Autocast */
+#define B53_ARLCTRL_PAGE		0x04 /* ARL Control */
+#define B53_ARLIO_PAGE			0x05 /* ARL Access */
+#define B53_FRAMEBUF_PAGE		0x06 /* Management frame access */
+#define B53_MEM_ACCESS_PAGE		0x08 /* Memory access */
+
+/* PHY Registers */
+#define B53_PORT_MII_PAGE(i)		(0x10 + (i)) /* Port i MII Registers */
+#define B53_IM_PORT_PAGE		0x18 /* Inverse MII Port (to EMAC) */
+#define B53_ALL_PORT_PAGE		0x19 /* All ports MII (broadcast) */
+
+/* MIB registers */
+#define B53_MIB_PAGE(i)			(0x20 + (i))
+
+/* Quality of Service (QoS) Registers */
+#define B53_QOS_PAGE			0x30
+
+/* Port VLAN Page */
+#define B53_PVLAN_PAGE			0x31
+
+/* VLAN Registers */
+#define B53_VLAN_PAGE			0x34
+
+/* Jumbo Frame Registers */
+#define B53_JUMBO_PAGE			0x40
+
+/* CFP Configuration Registers Page */
+#define B53_CFP_PAGE			0xa1
+
+/*************************************************************************
+ * Control Page registers
+ *************************************************************************/
+
+/* Port Control Register (8 bit) */
+#define B53_PORT_CTRL(i)		(0x00 + (i))
+#define   PORT_CTRL_RX_DISABLE		BIT(0)
+#define   PORT_CTRL_TX_DISABLE		BIT(1)
+#define   PORT_CTRL_RX_BCST_EN		BIT(2) /* Broadcast RX (P8 only) */
+#define   PORT_CTRL_RX_MCST_EN		BIT(3) /* Multicast RX (P8 only) */
+#define   PORT_CTRL_RX_UCST_EN		BIT(4) /* Unicast RX (P8 only) */
+#define	  PORT_CTRL_STP_STATE_S		5
+#define   PORT_CTRL_NO_STP		(0 << PORT_CTRL_STP_STATE_S)
+#define   PORT_CTRL_DIS_STATE		(1 << PORT_CTRL_STP_STATE_S)
+#define   PORT_CTRL_BLOCK_STATE		(2 << PORT_CTRL_STP_STATE_S)
+#define   PORT_CTRL_LISTEN_STATE	(3 << PORT_CTRL_STP_STATE_S)
+#define   PORT_CTRL_LEARN_STATE		(4 << PORT_CTRL_STP_STATE_S)
+#define   PORT_CTRL_FWD_STATE		(5 << PORT_CTRL_STP_STATE_S)
+#define   PORT_CTRL_STP_STATE_MASK	(0x7 << PORT_CTRL_STP_STATE_S)
+
+/* SMP Control Register (8 bit) */
+#define B53_SMP_CTRL			0x0a
+
+/* Switch Mode Control Register (8 bit) */
+#define B53_SWITCH_MODE			0x0b
+#define   SM_SW_FWD_MODE		BIT(0)	/* 1 = Managed Mode */
+#define   SM_SW_FWD_EN			BIT(1)	/* Forwarding Enable */
+
+/* IMP Port state override register (8 bit) */
+#define B53_PORT_OVERRIDE_CTRL		0x0e
+#define   PORT_OVERRIDE_LINK		BIT(0)
+#define   PORT_OVERRIDE_FULL_DUPLEX	BIT(1) /* 0 = Half Duplex */
+#define   PORT_OVERRIDE_SPEED_S		2
+#define   PORT_OVERRIDE_SPEED_10M	(0 << PORT_OVERRIDE_SPEED_S)
+#define   PORT_OVERRIDE_SPEED_100M	(1 << PORT_OVERRIDE_SPEED_S)
+#define   PORT_OVERRIDE_SPEED_1000M	(2 << PORT_OVERRIDE_SPEED_S)
+#define   PORT_OVERRIDE_RV_MII_25	BIT(4) /* BCM5325 only */
+#define   PORT_OVERRIDE_RX_FLOW		BIT(4)
+#define   PORT_OVERRIDE_TX_FLOW		BIT(5)
+#define   PORT_OVERRIDE_SPEED_2000M	BIT(6) /* BCM5301X only, requires setting 1000M */
+#define   PORT_OVERRIDE_EN		BIT(7) /* Use the register contents */
+
+/* Power-down mode control */
+#define B53_PD_MODE_CTRL_25		0x0f
+
+/* IP Multicast control (8 bit) */
+#define B53_IP_MULTICAST_CTRL		0x21
+#define  B53_IPMC_FWD_EN		BIT(1)
+#define  B53_UC_FWD_EN			BIT(6)
+#define  B53_MC_FWD_EN			BIT(7)
+
+/* (16 bit) */
+#define B53_UC_FLOOD_MASK		0x32
+#define B53_MC_FLOOD_MASK		0x34
+#define B53_IPMC_FLOOD_MASK		0x36
+
+/*
+ * Override Ports 0-7 State on devices with xMII interfaces (8 bit)
+ *
+ * For port 8 still use B53_PORT_OVERRIDE_CTRL
+ * Please note that not all ports are available on every hardware, e.g. BCM5301X
+ * don't include overriding port 6, BCM63xx also have some limitations.
+ */
+#define B53_GMII_PORT_OVERRIDE_CTRL(i)	(0x58 + (i))
+#define   GMII_PO_LINK			BIT(0)
+#define   GMII_PO_FULL_DUPLEX		BIT(1) /* 0 = Half Duplex */
+#define   GMII_PO_SPEED_S		2
+#define   GMII_PO_SPEED_10M		(0 << GMII_PO_SPEED_S)
+#define   GMII_PO_SPEED_100M		(1 << GMII_PO_SPEED_S)
+#define   GMII_PO_SPEED_1000M		(2 << GMII_PO_SPEED_S)
+#define   GMII_PO_RX_FLOW		BIT(4)
+#define   GMII_PO_TX_FLOW		BIT(5)
+#define   GMII_PO_EN			BIT(6) /* Use the register contents */
+#define   GMII_PO_SPEED_2000M		BIT(7) /* BCM5301X only, requires setting 1000M */
+
+#define B53_RGMII_CTRL_IMP		0x60
+#define   RGMII_CTRL_ENABLE_GMII	BIT(7)
+#define   RGMII_CTRL_TIMING_SEL		BIT(2)
+#define   RGMII_CTRL_DLL_RXC		BIT(1)
+#define   RGMII_CTRL_DLL_TXC		BIT(0)
+
+#define B53_RGMII_CTRL_P(i)		(B53_RGMII_CTRL_IMP + (i))
+
+/* Software reset register (8 bit) */
+#define B53_SOFTRESET			0x79
+#define   SW_RST			BIT(7)
+#define   EN_SW_RST			BIT(4)
+
+/* Fast Aging Control register (8 bit) */
+#define B53_FAST_AGE_CTRL		0x88
+#define   FAST_AGE_STATIC		BIT(0)
+#define   FAST_AGE_DYNAMIC		BIT(1)
+#define   FAST_AGE_PORT			BIT(2)
+#define   FAST_AGE_VLAN			BIT(3)
+#define   FAST_AGE_STP			BIT(4)
+#define   FAST_AGE_MC			BIT(5)
+#define   FAST_AGE_DONE			BIT(7)
+
+/* Fast Aging Port Control register (8 bit) */
+#define B53_FAST_AGE_PORT_CTRL		0x89
+
+/* Fast Aging VID Control register (16 bit) */
+#define B53_FAST_AGE_VID_CTRL		0x8a
+
+/*************************************************************************
+ * Status Page registers
+ *************************************************************************/
+
+/* Link Status Summary Register (16bit) */
+#define B53_LINK_STAT			0x00
+
+/* Link Status Change Register (16 bit) */
+#define B53_LINK_STAT_CHANGE		0x02
+
+/* Port Speed Summary Register (16 bit for FE, 32 bit for GE) */
+#define B53_SPEED_STAT			0x04
+#define  SPEED_PORT_FE(reg, port)	(((reg) >> (port)) & 1)
+#define  SPEED_PORT_GE(reg, port)	(((reg) >> 2 * (port)) & 3)
+#define  SPEED_STAT_10M			0
+#define  SPEED_STAT_100M		1
+#define  SPEED_STAT_1000M		2
+
+/* Duplex Status Summary (16 bit) */
+#define B53_DUPLEX_STAT_FE		0x06
+#define B53_DUPLEX_STAT_GE		0x08
+#define B53_DUPLEX_STAT_63XX		0x0c
+
+/* Revision ID register for BCM5325 */
+#define B53_REV_ID_25			0x50
+
+/* Strap Value (48 bit) */
+#define B53_STRAP_VALUE			0x70
+#define   SV_GMII_CTRL_115		BIT(27)
+
+/*************************************************************************
+ * Management Mode Page Registers
+ *************************************************************************/
+
+/* Global Management Config Register (8 bit) */
+#define B53_GLOBAL_CONFIG		0x00
+#define   GC_RESET_MIB			0x01
+#define   GC_RX_BPDU_EN			0x02
+#define   GC_MIB_AC_HDR_EN		0x10
+#define   GC_MIB_AC_EN			0x20
+#define   GC_FRM_MGMT_PORT_M		0xC0
+#define   GC_FRM_MGMT_PORT_04		0x00
+#define   GC_FRM_MGMT_PORT_MII		0x80
+
+/* Broadcom Header control register (8 bit) */
+#define B53_BRCM_HDR			0x03
+#define   BRCM_HDR_P8_EN		BIT(0) /* Enable tagging on port 8 */
+#define   BRCM_HDR_P5_EN		BIT(1) /* Enable tagging on port 5 */
+
+/* Device ID register (8 or 32 bit) */
+#define B53_DEVICE_ID			0x30
+
+/* Revision ID register (8 bit) */
+#define B53_REV_ID			0x40
+
+/*************************************************************************
+ * ARL Access Page Registers
+ *************************************************************************/
+
+/* VLAN Table Access Register (8 bit) */
+#define B53_VT_ACCESS			0x80
+#define B53_VT_ACCESS_9798		0x60 /* for BCM5397/BCM5398 */
+#define B53_VT_ACCESS_63XX		0x60 /* for BCM6328/62/68 */
+#define   VTA_CMD_WRITE			0
+#define   VTA_CMD_READ			1
+#define   VTA_CMD_CLEAR			2
+#define   VTA_START_CMD			BIT(7)
+
+/* VLAN Table Index Register (16 bit) */
+#define B53_VT_INDEX			0x81
+#define B53_VT_INDEX_9798		0x61
+#define B53_VT_INDEX_63XX		0x62
+
+/* VLAN Table Entry Register (32 bit) */
+#define B53_VT_ENTRY			0x83
+#define B53_VT_ENTRY_9798		0x63
+#define B53_VT_ENTRY_63XX		0x64
+#define   VTE_MEMBERS			0x1ff
+#define   VTE_UNTAG_S			9
+#define   VTE_UNTAG			(0x1ff << 9)
+
+/*************************************************************************
+ * ARL I/O Registers
+ *************************************************************************/
+
+/* ARL Table Read/Write Register (8 bit) */
+#define B53_ARLTBL_RW_CTRL		0x00
+#define    ARLTBL_RW			BIT(0)
+#define    ARLTBL_START_DONE		BIT(7)
+
+/* MAC Address Index Register (48 bit) */
+#define B53_MAC_ADDR_IDX		0x02
+
+/* VLAN ID Index Register (16 bit) */
+#define B53_VLAN_ID_IDX			0x08
+
+/* ARL Table MAC/VID Entry N Registers (64 bit)
+ *
+ * BCM5325 and BCM5365 share most definitions below
+ */
+#define B53_ARLTBL_MAC_VID_ENTRY(n)	(0x10 * (n))
+#define   ARLTBL_MAC_MASK		0xffffffffffff
+#define   ARLTBL_VID_S			48
+#define   ARLTBL_VID_MASK_25		0xff
+#define   ARLTBL_VID_MASK		0xfff
+#define   ARLTBL_DATA_PORT_ID_S_25	48
+#define   ARLTBL_DATA_PORT_ID_MASK_25	0xf
+#define   ARLTBL_AGE_25			BIT(61)
+#define   ARLTBL_STATIC_25		BIT(62)
+#define   ARLTBL_VALID_25		BIT(63)
+
+/* ARL Table Data Entry N Registers (32 bit) */
+#define B53_ARLTBL_DATA_ENTRY(n)	((0x10 * (n)) + 0x08)
+#define   ARLTBL_DATA_PORT_ID_MASK	0x1ff
+#define   ARLTBL_TC(tc)			((3 & tc) << 11)
+#define   ARLTBL_AGE			BIT(14)
+#define   ARLTBL_STATIC			BIT(15)
+#define   ARLTBL_VALID			BIT(16)
+
+/* ARL Search Control Register (8 bit) */
+#define B53_ARL_SRCH_CTL		0x50
+#define B53_ARL_SRCH_CTL_25		0x20
+#define   ARL_SRCH_VLID			BIT(0)
+#define   ARL_SRCH_STDN			BIT(7)
+
+/* ARL Search Address Register (16 bit) */
+#define B53_ARL_SRCH_ADDR		0x51
+#define B53_ARL_SRCH_ADDR_25		0x22
+#define B53_ARL_SRCH_ADDR_65		0x24
+#define  ARL_ADDR_MASK			GENMASK(14, 0)
+
+/* ARL Search MAC/VID Result (64 bit) */
+#define B53_ARL_SRCH_RSTL_0_MACVID	0x60
+
+/* Single register search result on 5325 */
+#define B53_ARL_SRCH_RSTL_0_MACVID_25	0x24
+/* Single register search result on 5365 */
+#define B53_ARL_SRCH_RSTL_0_MACVID_65	0x30
+
+/* ARL Search Data Result (32 bit) */
+#define B53_ARL_SRCH_RSTL_0		0x68
+
+#define B53_ARL_SRCH_RSTL_MACVID(x)	(B53_ARL_SRCH_RSTL_0_MACVID + ((x) * 0x10))
+#define B53_ARL_SRCH_RSTL(x)		(B53_ARL_SRCH_RSTL_0 + ((x) * 0x10))
+
+/*************************************************************************
+ * Port VLAN Registers
+ *************************************************************************/
+
+/* Port VLAN mask (16 bit) IMP port is always 8, also on 5325 & co */
+#define B53_PVLAN_PORT_MASK(i)		((i) * 2)
+
+/*************************************************************************
+ * 802.1Q Page Registers
+ *************************************************************************/
+
+/* Global QoS Control (8 bit) */
+#define B53_QOS_GLOBAL_CTL		0x00
+
+/* Enable 802.1Q for individual Ports (16 bit) */
+#define B53_802_1P_EN			0x04
+
+/*************************************************************************
+ * VLAN Page Registers
+ *************************************************************************/
+
+/* VLAN Control 0 (8 bit) */
+#define B53_VLAN_CTRL0			0x00
+#define   VC0_8021PF_CTRL_MASK		0x3
+#define   VC0_8021PF_CTRL_NONE		0x0
+#define   VC0_8021PF_CTRL_CHANGE_PRI	0x1
+#define   VC0_8021PF_CTRL_CHANGE_VID	0x2
+#define   VC0_8021PF_CTRL_CHANGE_BOTH	0x3
+#define   VC0_8021QF_CTRL_MASK		0xc
+#define   VC0_8021QF_CTRL_CHANGE_PRI	0x1
+#define   VC0_8021QF_CTRL_CHANGE_VID	0x2
+#define   VC0_8021QF_CTRL_CHANGE_BOTH	0x3
+#define   VC0_RESERVED_1		BIT(1)
+#define   VC0_DROP_VID_MISS		BIT(4)
+#define   VC0_VID_HASH_VID		BIT(5)
+#define   VC0_VID_CHK_EN		BIT(6)	/* Use VID,DA or VID,SA */
+#define   VC0_VLAN_EN			BIT(7)	/* 802.1Q VLAN Enabled */
+
+/* VLAN Control 1 (8 bit) */
+#define B53_VLAN_CTRL1			0x01
+#define   VC1_RX_MCST_TAG_EN		BIT(1)
+#define   VC1_RX_MCST_FWD_EN		BIT(2)
+#define   VC1_RX_MCST_UNTAG_EN		BIT(3)
+
+/* VLAN Control 2 (8 bit) */
+#define B53_VLAN_CTRL2			0x02
+
+/* VLAN Control 3 (8 bit when BCM5325, 16 bit else) */
+#define B53_VLAN_CTRL3			0x03
+#define B53_VLAN_CTRL3_63XX		0x04
+#define   VC3_MAXSIZE_1532		BIT(6) /* 5325 only */
+#define   VC3_HIGH_8BIT_EN		BIT(7) /* 5325 only */
+
+/* VLAN Control 4 (8 bit) */
+#define B53_VLAN_CTRL4			0x05
+#define B53_VLAN_CTRL4_25		0x04
+#define B53_VLAN_CTRL4_63XX		0x06
+#define   VC4_ING_VID_CHECK_S		6
+#define   VC4_ING_VID_CHECK_MASK	(0x3 << VC4_ING_VID_CHECK_S)
+#define   VC4_ING_VID_VIO_FWD		0 /* forward, but do not learn */
+#define   VC4_ING_VID_VIO_DROP		1 /* drop VID violations */
+#define   VC4_NO_ING_VID_CHK		2 /* do not check */
+#define   VC4_ING_VID_VIO_TO_IMP	3 /* redirect to MII port */
+
+/* VLAN Control 5 (8 bit) */
+#define B53_VLAN_CTRL5			0x06
+#define B53_VLAN_CTRL5_25		0x05
+#define B53_VLAN_CTRL5_63XX		0x07
+#define   VC5_VID_FFF_EN		BIT(2)
+#define   VC5_DROP_VTABLE_MISS		BIT(3)
+
+/* VLAN Control 6 (8 bit) */
+#define B53_VLAN_CTRL6			0x07
+#define B53_VLAN_CTRL6_63XX		0x08
+
+/* VLAN Table Access Register (16 bit) */
+#define B53_VLAN_TABLE_ACCESS_25	0x06	/* BCM5325E/5350 */
+#define B53_VLAN_TABLE_ACCESS_65	0x08	/* BCM5365 */
+#define   VTA_VID_LOW_MASK_25		0xf
+#define   VTA_VID_LOW_MASK_65		0xff
+#define   VTA_VID_HIGH_S_25		4
+#define   VTA_VID_HIGH_S_65		8
+#define   VTA_VID_HIGH_MASK_25		(0xff << VTA_VID_HIGH_S_25E)
+#define   VTA_VID_HIGH_MASK_65		(0xf << VTA_VID_HIGH_S_65)
+#define   VTA_RW_STATE			BIT(12)
+#define   VTA_RW_STATE_RD		0
+#define   VTA_RW_STATE_WR		BIT(12)
+#define   VTA_RW_OP_EN			BIT(13)
+
+/* VLAN Read/Write Registers for (16/32 bit) */
+#define B53_VLAN_WRITE_25		0x08
+#define B53_VLAN_WRITE_65		0x0a
+#define B53_VLAN_READ			0x0c
+#define   VA_MEMBER_MASK		0x3f
+#define   VA_UNTAG_S_25			6
+#define   VA_UNTAG_MASK_25		0x3f
+#define   VA_UNTAG_S_65			7
+#define   VA_UNTAG_MASK_65		0x1f
+#define   VA_VID_HIGH_S			12
+#define   VA_VID_HIGH_MASK		(0xffff << VA_VID_HIGH_S)
+#define   VA_VALID_25			BIT(20)
+#define   VA_VALID_25_R4		BIT(24)
+#define   VA_VALID_65			BIT(14)
+
+/* VLAN Port Default Tag (16 bit) */
+#define B53_VLAN_PORT_DEF_TAG(i)	(0x10 + 2 * (i))
+
+/*************************************************************************
+ * Jumbo Frame Page Registers
+ *************************************************************************/
+
+/* Jumbo Enable Port Mask (bit i == port i enabled) (32 bit) */
+#define B53_JUMBO_PORT_MASK		0x01
+#define B53_JUMBO_PORT_MASK_63XX	0x04
+#define   JPM_10_100_JUMBO_EN		BIT(24) /* GigE always enabled */
+
+/* Good Frame Max Size without 802.1Q TAG (16 bit) */
+#define B53_JUMBO_MAX_SIZE		0x05
+#define B53_JUMBO_MAX_SIZE_63XX		0x08
+#define   JMS_MIN_SIZE			1518
+#define   JMS_MAX_SIZE			9724
+
+/*************************************************************************
+ * CFP Configuration Page Registers
+ *************************************************************************/
+
+/* CFP Control Register with ports map (8 bit) */
+#define B53_CFP_CTRL			0x00
+
+#endif /* !__B53_REGS_H */
diff --git a/drivers/net/dsa/b53/b53_spi.c b/drivers/net/dsa/b53/b53_spi.c
new file mode 100644
index 000000000000..2bda0b5f1578
--- /dev/null
+++ b/drivers/net/dsa/b53/b53_spi.c
@@ -0,0 +1,331 @@
+/*
+ * B53 register access through SPI
+ *
+ * Copyright (C) 2011-2013 Jonas Gorski <jogo@openwrt.org>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <asm/unaligned.h>
+
+#include <linux/delay.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/spi/spi.h>
+#include <linux/platform_data/b53.h>
+
+#include "b53_priv.h"
+
+#define B53_SPI_DATA		0xf0
+
+#define B53_SPI_STATUS		0xfe
+#define B53_SPI_CMD_SPIF	BIT(7)
+#define B53_SPI_CMD_RACK	BIT(5)
+
+#define B53_SPI_CMD_READ	0x00
+#define B53_SPI_CMD_WRITE	0x01
+#define B53_SPI_CMD_NORMAL	0x60
+#define B53_SPI_CMD_FAST	0x10
+
+#define B53_SPI_PAGE_SELECT	0xff
+
+static inline int b53_spi_read_reg(struct spi_device *spi, u8 reg, u8 *val,
+				   unsigned int len)
+{
+	u8 txbuf[2];
+
+	txbuf[0] = B53_SPI_CMD_NORMAL | B53_SPI_CMD_READ;
+	txbuf[1] = reg;
+
+	return spi_write_then_read(spi, txbuf, 2, val, len);
+}
+
+static inline int b53_spi_clear_status(struct spi_device *spi)
+{
+	unsigned int i;
+	u8 rxbuf;
+	int ret;
+
+	for (i = 0; i < 10; i++) {
+		ret = b53_spi_read_reg(spi, B53_SPI_STATUS, &rxbuf, 1);
+		if (ret)
+			return ret;
+
+		if (!(rxbuf & B53_SPI_CMD_SPIF))
+			break;
+
+		mdelay(1);
+	}
+
+	if (i == 10)
+		return -EIO;
+
+	return 0;
+}
+
+static inline int b53_spi_set_page(struct spi_device *spi, u8 page)
+{
+	u8 txbuf[3];
+
+	txbuf[0] = B53_SPI_CMD_NORMAL | B53_SPI_CMD_WRITE;
+	txbuf[1] = B53_SPI_PAGE_SELECT;
+	txbuf[2] = page;
+
+	return spi_write(spi, txbuf, sizeof(txbuf));
+}
+
+static inline int b53_prepare_reg_access(struct spi_device *spi, u8 page)
+{
+	int ret = b53_spi_clear_status(spi);
+
+	if (ret)
+		return ret;
+
+	return b53_spi_set_page(spi, page);
+}
+
+static int b53_spi_prepare_reg_read(struct spi_device *spi, u8 reg)
+{
+	u8 rxbuf;
+	int retry_count;
+	int ret;
+
+	ret = b53_spi_read_reg(spi, reg, &rxbuf, 1);
+	if (ret)
+		return ret;
+
+	for (retry_count = 0; retry_count < 10; retry_count++) {
+		ret = b53_spi_read_reg(spi, B53_SPI_STATUS, &rxbuf, 1);
+		if (ret)
+			return ret;
+
+		if (rxbuf & B53_SPI_CMD_RACK)
+			break;
+
+		mdelay(1);
+	}
+
+	if (retry_count == 10)
+		return -EIO;
+
+	return 0;
+}
+
+static int b53_spi_read(struct b53_device *dev, u8 page, u8 reg, u8 *data,
+			unsigned int len)
+{
+	struct spi_device *spi = dev->priv;
+	int ret;
+
+	ret = b53_prepare_reg_access(spi, page);
+	if (ret)
+		return ret;
+
+	ret = b53_spi_prepare_reg_read(spi, reg);
+	if (ret)
+		return ret;
+
+	return b53_spi_read_reg(spi, B53_SPI_DATA, data, len);
+}
+
+static int b53_spi_read8(struct b53_device *dev, u8 page, u8 reg, u8 *val)
+{
+	return b53_spi_read(dev, page, reg, val, 1);
+}
+
+static int b53_spi_read16(struct b53_device *dev, u8 page, u8 reg, u16 *val)
+{
+	int ret = b53_spi_read(dev, page, reg, (u8 *)val, 2);
+
+	if (!ret)
+		*val = le16_to_cpu(*val);
+
+	return ret;
+}
+
+static int b53_spi_read32(struct b53_device *dev, u8 page, u8 reg, u32 *val)
+{
+	int ret = b53_spi_read(dev, page, reg, (u8 *)val, 4);
+
+	if (!ret)
+		*val = le32_to_cpu(*val);
+
+	return ret;
+}
+
+static int b53_spi_read48(struct b53_device *dev, u8 page, u8 reg, u64 *val)
+{
+	int ret;
+
+	*val = 0;
+	ret = b53_spi_read(dev, page, reg, (u8 *)val, 6);
+	if (!ret)
+		*val = le64_to_cpu(*val);
+
+	return ret;
+}
+
+static int b53_spi_read64(struct b53_device *dev, u8 page, u8 reg, u64 *val)
+{
+	int ret = b53_spi_read(dev, page, reg, (u8 *)val, 8);
+
+	if (!ret)
+		*val = le64_to_cpu(*val);
+
+	return ret;
+}
+
+static int b53_spi_write8(struct b53_device *dev, u8 page, u8 reg, u8 value)
+{
+	struct spi_device *spi = dev->priv;
+	int ret;
+	u8 txbuf[3];
+
+	ret = b53_prepare_reg_access(spi, page);
+	if (ret)
+		return ret;
+
+	txbuf[0] = B53_SPI_CMD_NORMAL | B53_SPI_CMD_WRITE;
+	txbuf[1] = reg;
+	txbuf[2] = value;
+
+	return spi_write(spi, txbuf, sizeof(txbuf));
+}
+
+static int b53_spi_write16(struct b53_device *dev, u8 page, u8 reg, u16 value)
+{
+	struct spi_device *spi = dev->priv;
+	int ret;
+	u8 txbuf[4];
+
+	ret = b53_prepare_reg_access(spi, page);
+	if (ret)
+		return ret;
+
+	txbuf[0] = B53_SPI_CMD_NORMAL | B53_SPI_CMD_WRITE;
+	txbuf[1] = reg;
+	put_unaligned_le16(value, &txbuf[2]);
+
+	return spi_write(spi, txbuf, sizeof(txbuf));
+}
+
+static int b53_spi_write32(struct b53_device *dev, u8 page, u8 reg, u32 value)
+{
+	struct spi_device *spi = dev->priv;
+	int ret;
+	u8 txbuf[6];
+
+	ret = b53_prepare_reg_access(spi, page);
+	if (ret)
+		return ret;
+
+	txbuf[0] = B53_SPI_CMD_NORMAL | B53_SPI_CMD_WRITE;
+	txbuf[1] = reg;
+	put_unaligned_le32(value, &txbuf[2]);
+
+	return spi_write(spi, txbuf, sizeof(txbuf));
+}
+
+static int b53_spi_write48(struct b53_device *dev, u8 page, u8 reg, u64 value)
+{
+	struct spi_device *spi = dev->priv;
+	int ret;
+	u8 txbuf[10];
+
+	ret = b53_prepare_reg_access(spi, page);
+	if (ret)
+		return ret;
+
+	txbuf[0] = B53_SPI_CMD_NORMAL | B53_SPI_CMD_WRITE;
+	txbuf[1] = reg;
+	put_unaligned_le64(value, &txbuf[2]);
+
+	return spi_write(spi, txbuf, sizeof(txbuf) - 2);
+}
+
+static int b53_spi_write64(struct b53_device *dev, u8 page, u8 reg, u64 value)
+{
+	struct spi_device *spi = dev->priv;
+	int ret;
+	u8 txbuf[10];
+
+	ret = b53_prepare_reg_access(spi, page);
+	if (ret)
+		return ret;
+
+	txbuf[0] = B53_SPI_CMD_NORMAL | B53_SPI_CMD_WRITE;
+	txbuf[1] = reg;
+	put_unaligned_le64(value, &txbuf[2]);
+
+	return spi_write(spi, txbuf, sizeof(txbuf));
+}
+
+static struct b53_io_ops b53_spi_ops = {
+	.read8 = b53_spi_read8,
+	.read16 = b53_spi_read16,
+	.read32 = b53_spi_read32,
+	.read48 = b53_spi_read48,
+	.read64 = b53_spi_read64,
+	.write8 = b53_spi_write8,
+	.write16 = b53_spi_write16,
+	.write32 = b53_spi_write32,
+	.write48 = b53_spi_write48,
+	.write64 = b53_spi_write64,
+};
+
+static int b53_spi_probe(struct spi_device *spi)
+{
+	struct b53_device *dev;
+	int ret;
+
+	dev = b53_switch_alloc(&spi->dev, &b53_spi_ops, spi);
+	if (!dev)
+		return -ENOMEM;
+
+	if (spi->dev.platform_data)
+		dev->pdata = spi->dev.platform_data;
+
+	ret = b53_switch_register(dev);
+	if (ret)
+		return ret;
+
+	spi_set_drvdata(spi, dev);
+
+	return 0;
+}
+
+static int b53_spi_remove(struct spi_device *spi)
+{
+	struct b53_device *dev = spi_get_drvdata(spi);
+
+	if (dev)
+		b53_switch_remove(dev);
+
+	return 0;
+}
+
+static struct spi_driver b53_spi_driver = {
+	.driver = {
+		.name	= "b53-switch",
+		.bus	= &spi_bus_type,
+		.owner	= THIS_MODULE,
+	},
+	.probe	= b53_spi_probe,
+	.remove	= b53_spi_remove,
+};
+
+module_spi_driver(b53_spi_driver);
+
+MODULE_AUTHOR("Jonas Gorski <jogo@openwrt.org>");
+MODULE_DESCRIPTION("B53 SPI access driver");
+MODULE_LICENSE("Dual BSD/GPL");
diff --git a/drivers/net/dsa/b53/b53_srab.c b/drivers/net/dsa/b53/b53_srab.c
new file mode 100644
index 000000000000..3e2d4a5fcd5a
--- /dev/null
+++ b/drivers/net/dsa/b53/b53_srab.c
@@ -0,0 +1,442 @@
+/*
+ * B53 register access through Switch Register Access Bridge Registers
+ *
+ * Copyright (C) 2013 Hauke Mehrtens <hauke@hauke-m.de>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/delay.h>
+#include <linux/platform_device.h>
+#include <linux/platform_data/b53.h>
+#include <linux/of.h>
+
+#include "b53_priv.h"
+
+/* command and status register of the SRAB */
+#define B53_SRAB_CMDSTAT		0x2c
+#define  B53_SRAB_CMDSTAT_RST		BIT(2)
+#define  B53_SRAB_CMDSTAT_WRITE		BIT(1)
+#define  B53_SRAB_CMDSTAT_GORDYN	BIT(0)
+#define  B53_SRAB_CMDSTAT_PAGE		24
+#define  B53_SRAB_CMDSTAT_REG		16
+
+/* high order word of write data to switch registe */
+#define B53_SRAB_WD_H			0x30
+
+/* low order word of write data to switch registe */
+#define B53_SRAB_WD_L			0x34
+
+/* high order word of read data from switch register */
+#define B53_SRAB_RD_H			0x38
+
+/* low order word of read data from switch register */
+#define B53_SRAB_RD_L			0x3c
+
+/* command and status register of the SRAB */
+#define B53_SRAB_CTRLS			0x40
+#define  B53_SRAB_CTRLS_RCAREQ		BIT(3)
+#define  B53_SRAB_CTRLS_RCAGNT		BIT(4)
+#define  B53_SRAB_CTRLS_SW_INIT_DONE	BIT(6)
+
+/* the register captures interrupt pulses from the switch */
+#define B53_SRAB_INTR			0x44
+#define  B53_SRAB_INTR_P(x)		BIT(x)
+#define  B53_SRAB_SWITCH_PHY		BIT(8)
+#define  B53_SRAB_1588_SYNC		BIT(9)
+#define  B53_SRAB_IMP1_SLEEP_TIMER	BIT(10)
+#define  B53_SRAB_P7_SLEEP_TIMER	BIT(11)
+#define  B53_SRAB_IMP0_SLEEP_TIMER	BIT(12)
+
+struct b53_srab_priv {
+	void __iomem *regs;
+};
+
+static int b53_srab_request_grant(struct b53_device *dev)
+{
+	struct b53_srab_priv *priv = dev->priv;
+	u8 __iomem *regs = priv->regs;
+	u32 ctrls;
+	int i;
+
+	ctrls = readl(regs + B53_SRAB_CTRLS);
+	ctrls |= B53_SRAB_CTRLS_RCAREQ;
+	writel(ctrls, regs + B53_SRAB_CTRLS);
+
+	for (i = 0; i < 20; i++) {
+		ctrls = readl(regs + B53_SRAB_CTRLS);
+		if (ctrls & B53_SRAB_CTRLS_RCAGNT)
+			break;
+		usleep_range(10, 100);
+	}
+	if (WARN_ON(i == 5))
+		return -EIO;
+
+	return 0;
+}
+
+static void b53_srab_release_grant(struct b53_device *dev)
+{
+	struct b53_srab_priv *priv = dev->priv;
+	u8 __iomem *regs = priv->regs;
+	u32 ctrls;
+
+	ctrls = readl(regs + B53_SRAB_CTRLS);
+	ctrls &= ~B53_SRAB_CTRLS_RCAREQ;
+	writel(ctrls, regs + B53_SRAB_CTRLS);
+}
+
+static int b53_srab_op(struct b53_device *dev, u8 page, u8 reg, u32 op)
+{
+	struct b53_srab_priv *priv = dev->priv;
+	u8 __iomem *regs = priv->regs;
+	int i;
+	u32 cmdstat;
+
+	/* set register address */
+	cmdstat = (page << B53_SRAB_CMDSTAT_PAGE) |
+		  (reg << B53_SRAB_CMDSTAT_REG) |
+		  B53_SRAB_CMDSTAT_GORDYN |
+		  op;
+	writel(cmdstat, regs + B53_SRAB_CMDSTAT);
+
+	/* check if operation completed */
+	for (i = 0; i < 5; ++i) {
+		cmdstat = readl(regs + B53_SRAB_CMDSTAT);
+		if (!(cmdstat & B53_SRAB_CMDSTAT_GORDYN))
+			break;
+		usleep_range(10, 100);
+	}
+
+	if (WARN_ON(i == 5))
+		return -EIO;
+
+	return 0;
+}
+
+static int b53_srab_read8(struct b53_device *dev, u8 page, u8 reg, u8 *val)
+{
+	struct b53_srab_priv *priv = dev->priv;
+	u8 __iomem *regs = priv->regs;
+	int ret = 0;
+
+	ret = b53_srab_request_grant(dev);
+	if (ret)
+		goto err;
+
+	ret = b53_srab_op(dev, page, reg, 0);
+	if (ret)
+		goto err;
+
+	*val = readl(regs + B53_SRAB_RD_L) & 0xff;
+
+err:
+	b53_srab_release_grant(dev);
+
+	return ret;
+}
+
+static int b53_srab_read16(struct b53_device *dev, u8 page, u8 reg, u16 *val)
+{
+	struct b53_srab_priv *priv = dev->priv;
+	u8 __iomem *regs = priv->regs;
+	int ret = 0;
+
+	ret = b53_srab_request_grant(dev);
+	if (ret)
+		goto err;
+
+	ret = b53_srab_op(dev, page, reg, 0);
+	if (ret)
+		goto err;
+
+	*val = readl(regs + B53_SRAB_RD_L) & 0xffff;
+
+err:
+	b53_srab_release_grant(dev);
+
+	return ret;
+}
+
+static int b53_srab_read32(struct b53_device *dev, u8 page, u8 reg, u32 *val)
+{
+	struct b53_srab_priv *priv = dev->priv;
+	u8 __iomem *regs = priv->regs;
+	int ret = 0;
+
+	ret = b53_srab_request_grant(dev);
+	if (ret)
+		goto err;
+
+	ret = b53_srab_op(dev, page, reg, 0);
+	if (ret)
+		goto err;
+
+	*val = readl(regs + B53_SRAB_RD_L);
+
+err:
+	b53_srab_release_grant(dev);
+
+	return ret;
+}
+
+static int b53_srab_read48(struct b53_device *dev, u8 page, u8 reg, u64 *val)
+{
+	struct b53_srab_priv *priv = dev->priv;
+	u8 __iomem *regs = priv->regs;
+	int ret = 0;
+
+	ret = b53_srab_request_grant(dev);
+	if (ret)
+		goto err;
+
+	ret = b53_srab_op(dev, page, reg, 0);
+	if (ret)
+		goto err;
+
+	*val = readl(regs + B53_SRAB_RD_L);
+	*val += ((u64)readl(regs + B53_SRAB_RD_H) & 0xffff) << 32;
+
+err:
+	b53_srab_release_grant(dev);
+
+	return ret;
+}
+
+static int b53_srab_read64(struct b53_device *dev, u8 page, u8 reg, u64 *val)
+{
+	struct b53_srab_priv *priv = dev->priv;
+	u8 __iomem *regs = priv->regs;
+	int ret = 0;
+
+	ret = b53_srab_request_grant(dev);
+	if (ret)
+		goto err;
+
+	ret = b53_srab_op(dev, page, reg, 0);
+	if (ret)
+		goto err;
+
+	*val = readl(regs + B53_SRAB_RD_L);
+	*val += (u64)readl(regs + B53_SRAB_RD_H) << 32;
+
+err:
+	b53_srab_release_grant(dev);
+
+	return ret;
+}
+
+static int b53_srab_write8(struct b53_device *dev, u8 page, u8 reg, u8 value)
+{
+	struct b53_srab_priv *priv = dev->priv;
+	u8 __iomem *regs = priv->regs;
+	int ret = 0;
+
+	ret = b53_srab_request_grant(dev);
+	if (ret)
+		goto err;
+
+	writel(value, regs + B53_SRAB_WD_L);
+
+	ret = b53_srab_op(dev, page, reg, B53_SRAB_CMDSTAT_WRITE);
+
+err:
+	b53_srab_release_grant(dev);
+
+	return ret;
+}
+
+static int b53_srab_write16(struct b53_device *dev, u8 page, u8 reg,
+			    u16 value)
+{
+	struct b53_srab_priv *priv = dev->priv;
+	u8 __iomem *regs = priv->regs;
+	int ret = 0;
+
+	ret = b53_srab_request_grant(dev);
+	if (ret)
+		goto err;
+
+	writel(value, regs + B53_SRAB_WD_L);
+
+	ret = b53_srab_op(dev, page, reg, B53_SRAB_CMDSTAT_WRITE);
+
+err:
+	b53_srab_release_grant(dev);
+
+	return ret;
+}
+
+static int b53_srab_write32(struct b53_device *dev, u8 page, u8 reg,
+			    u32 value)
+{
+	struct b53_srab_priv *priv = dev->priv;
+	u8 __iomem *regs = priv->regs;
+	int ret = 0;
+
+	ret = b53_srab_request_grant(dev);
+	if (ret)
+		goto err;
+
+	writel(value, regs + B53_SRAB_WD_L);
+
+	ret = b53_srab_op(dev, page, reg, B53_SRAB_CMDSTAT_WRITE);
+
+err:
+	b53_srab_release_grant(dev);
+
+	return ret;
+}
+
+static int b53_srab_write48(struct b53_device *dev, u8 page, u8 reg,
+			    u64 value)
+{
+	struct b53_srab_priv *priv = dev->priv;
+	u8 __iomem *regs = priv->regs;
+	int ret = 0;
+
+	ret = b53_srab_request_grant(dev);
+	if (ret)
+		goto err;
+
+	writel((u32)value, regs + B53_SRAB_WD_L);
+	writel((u16)(value >> 32), regs + B53_SRAB_WD_H);
+
+	ret = b53_srab_op(dev, page, reg, B53_SRAB_CMDSTAT_WRITE);
+
+err:
+	b53_srab_release_grant(dev);
+
+	return ret;
+}
+
+static int b53_srab_write64(struct b53_device *dev, u8 page, u8 reg,
+			    u64 value)
+{
+	struct b53_srab_priv *priv = dev->priv;
+	u8 __iomem *regs = priv->regs;
+	int ret = 0;
+
+	ret = b53_srab_request_grant(dev);
+	if (ret)
+		goto err;
+
+	writel((u32)value, regs + B53_SRAB_WD_L);
+	writel((u32)(value >> 32), regs + B53_SRAB_WD_H);
+
+	ret = b53_srab_op(dev, page, reg, B53_SRAB_CMDSTAT_WRITE);
+
+err:
+	b53_srab_release_grant(dev);
+
+	return ret;
+}
+
+static struct b53_io_ops b53_srab_ops = {
+	.read8 = b53_srab_read8,
+	.read16 = b53_srab_read16,
+	.read32 = b53_srab_read32,
+	.read48 = b53_srab_read48,
+	.read64 = b53_srab_read64,
+	.write8 = b53_srab_write8,
+	.write16 = b53_srab_write16,
+	.write32 = b53_srab_write32,
+	.write48 = b53_srab_write48,
+	.write64 = b53_srab_write64,
+};
+
+static const struct of_device_id b53_srab_of_match[] = {
+	{ .compatible = "brcm,bcm53010-srab" },
+	{ .compatible = "brcm,bcm53011-srab" },
+	{ .compatible = "brcm,bcm53012-srab" },
+	{ .compatible = "brcm,bcm53018-srab" },
+	{ .compatible = "brcm,bcm53019-srab" },
+	{ .compatible = "brcm,bcm5301x-srab" },
+	{ .compatible = "brcm,bcm58522-srab", .data = (void *)BCM58XX_DEVICE_ID },
+	{ .compatible = "brcm,bcm58525-srab", .data = (void *)BCM58XX_DEVICE_ID },
+	{ .compatible = "brcm,bcm58535-srab", .data = (void *)BCM58XX_DEVICE_ID },
+	{ .compatible = "brcm,bcm58622-srab", .data = (void *)BCM58XX_DEVICE_ID },
+	{ .compatible = "brcm,bcm58623-srab", .data = (void *)BCM58XX_DEVICE_ID },
+	{ .compatible = "brcm,bcm58625-srab", .data = (void *)BCM58XX_DEVICE_ID },
+	{ .compatible = "brcm,bcm88312-srab", .data = (void *)BCM58XX_DEVICE_ID },
+	{ .compatible = "brcm,nsp-srab", .data = (void *)BCM58XX_DEVICE_ID },
+	{ /* sentinel */ },
+};
+MODULE_DEVICE_TABLE(of, b53_srab_of_match);
+
+static int b53_srab_probe(struct platform_device *pdev)
+{
+	struct b53_platform_data *pdata = pdev->dev.platform_data;
+	struct device_node *dn = pdev->dev.of_node;
+	const struct of_device_id *of_id = NULL;
+	struct b53_srab_priv *priv;
+	struct b53_device *dev;
+	struct resource *r;
+
+	if (dn)
+		of_id = of_match_node(b53_srab_of_match, dn);
+
+	if (of_id) {
+		pdata = devm_kzalloc(&pdev->dev, sizeof(*pdata), GFP_KERNEL);
+		if (!pdata)
+			return -ENOMEM;
+
+		pdata->chip_id = (u32)(unsigned long)of_id->data;
+	}
+
+	priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
+	if (!priv)
+		return -ENOMEM;
+
+	r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+	priv->regs = devm_ioremap_resource(&pdev->dev, r);
+	if (IS_ERR(priv->regs))
+		return -ENOMEM;
+
+	dev = b53_switch_alloc(&pdev->dev, &b53_srab_ops, priv);
+	if (!dev)
+		return -ENOMEM;
+
+	if (pdata)
+		dev->pdata = pdata;
+
+	platform_set_drvdata(pdev, dev);
+
+	return b53_switch_register(dev);
+}
+
+static int b53_srab_remove(struct platform_device *pdev)
+{
+	struct b53_device *dev = platform_get_drvdata(pdev);
+
+	if (dev)
+		b53_switch_remove(dev);
+
+	return 0;
+}
+
+static struct platform_driver b53_srab_driver = {
+	.probe = b53_srab_probe,
+	.remove = b53_srab_remove,
+	.driver = {
+		.name = "b53-srab-switch",
+		.of_match_table = b53_srab_of_match,
+	},
+};
+
+module_platform_driver(b53_srab_driver);
+MODULE_AUTHOR("Hauke Mehrtens <hauke@hauke-m.de>");
+MODULE_DESCRIPTION("B53 Switch Register Access Bridge Registers (SRAB) access driver");
+MODULE_LICENSE("Dual BSD/GPL");
diff --git a/drivers/net/dsa/bcm_sf2.c b/drivers/net/dsa/bcm_sf2.c
index 10ddd5a5dfb6..cd1d630ae3a9 100644
--- a/drivers/net/dsa/bcm_sf2.c
+++ b/drivers/net/dsa/bcm_sf2.c
@@ -22,6 +22,7 @@
 #include <linux/of_irq.h>
 #include <linux/of_address.h>
 #include <linux/of_net.h>
+#include <linux/of_mdio.h>
 #include <net/dsa.h>
 #include <linux/ethtool.h>
 #include <linux/if_bridge.h>
@@ -460,19 +461,13 @@ static int bcm_sf2_sw_set_eee(struct dsa_switch *ds, int port,
 	return 0;
 }
 
-/* Fast-ageing of ARL entries for a given port, equivalent to an ARL
- * flush for that port.
- */
-static int bcm_sf2_sw_fast_age_port(struct dsa_switch  *ds, int port)
+static int bcm_sf2_fast_age_op(struct bcm_sf2_priv *priv)
 {
-	struct bcm_sf2_priv *priv = ds_to_priv(ds);
 	unsigned int timeout = 1000;
 	u32 reg;
 
-	core_writel(priv, port, CORE_FAST_AGE_PORT);
-
 	reg = core_readl(priv, CORE_FAST_AGE_CTRL);
-	reg |= EN_AGE_PORT | EN_AGE_DYNAMIC | FAST_AGE_STR_DONE;
+	reg |= EN_AGE_PORT | EN_AGE_VLAN | EN_AGE_DYNAMIC | FAST_AGE_STR_DONE;
 	core_writel(priv, reg, CORE_FAST_AGE_CTRL);
 
 	do {
@@ -491,13 +486,98 @@ static int bcm_sf2_sw_fast_age_port(struct dsa_switch  *ds, int port)
 	return 0;
 }
 
+/* Fast-ageing of ARL entries for a given port, equivalent to an ARL
+ * flush for that port.
+ */
+static int bcm_sf2_sw_fast_age_port(struct dsa_switch *ds, int port)
+{
+	struct bcm_sf2_priv *priv = ds_to_priv(ds);
+
+	core_writel(priv, port, CORE_FAST_AGE_PORT);
+
+	return bcm_sf2_fast_age_op(priv);
+}
+
+static int bcm_sf2_sw_fast_age_vlan(struct bcm_sf2_priv *priv, u16 vid)
+{
+	core_writel(priv, vid, CORE_FAST_AGE_VID);
+
+	return bcm_sf2_fast_age_op(priv);
+}
+
+static int bcm_sf2_vlan_op_wait(struct bcm_sf2_priv *priv)
+{
+	unsigned int timeout = 10;
+	u32 reg;
+
+	do {
+		reg = core_readl(priv, CORE_ARLA_VTBL_RWCTRL);
+		if (!(reg & ARLA_VTBL_STDN))
+			return 0;
+
+		usleep_range(1000, 2000);
+	} while (timeout--);
+
+	return -ETIMEDOUT;
+}
+
+static int bcm_sf2_vlan_op(struct bcm_sf2_priv *priv, u8 op)
+{
+	core_writel(priv, ARLA_VTBL_STDN | op, CORE_ARLA_VTBL_RWCTRL);
+
+	return bcm_sf2_vlan_op_wait(priv);
+}
+
+static void bcm_sf2_set_vlan_entry(struct bcm_sf2_priv *priv, u16 vid,
+				   struct bcm_sf2_vlan *vlan)
+{
+	int ret;
+
+	core_writel(priv, vid & VTBL_ADDR_INDEX_MASK, CORE_ARLA_VTBL_ADDR);
+	core_writel(priv, vlan->untag << UNTAG_MAP_SHIFT | vlan->members,
+		    CORE_ARLA_VTBL_ENTRY);
+
+	ret = bcm_sf2_vlan_op(priv, ARLA_VTBL_CMD_WRITE);
+	if (ret)
+		pr_err("failed to write VLAN entry\n");
+}
+
+static int bcm_sf2_get_vlan_entry(struct bcm_sf2_priv *priv, u16 vid,
+				  struct bcm_sf2_vlan *vlan)
+{
+	u32 entry;
+	int ret;
+
+	core_writel(priv, vid & VTBL_ADDR_INDEX_MASK, CORE_ARLA_VTBL_ADDR);
+
+	ret = bcm_sf2_vlan_op(priv, ARLA_VTBL_CMD_READ);
+	if (ret)
+		return ret;
+
+	entry = core_readl(priv, CORE_ARLA_VTBL_ENTRY);
+	vlan->members = entry & FWD_MAP_MASK;
+	vlan->untag = (entry >> UNTAG_MAP_SHIFT) & UNTAG_MAP_MASK;
+
+	return 0;
+}
+
 static int bcm_sf2_sw_br_join(struct dsa_switch *ds, int port,
 			      struct net_device *bridge)
 {
 	struct bcm_sf2_priv *priv = ds_to_priv(ds);
+	s8 cpu_port = ds->dst->cpu_port;
 	unsigned int i;
 	u32 reg, p_ctl;
 
+	/* Make this port leave the all VLANs join since we will have proper
+	 * VLAN entries from now on
+	 */
+	reg = core_readl(priv, CORE_JOIN_ALL_VLAN_EN);
+	reg &= ~BIT(port);
+	if ((reg & BIT(cpu_port)) == BIT(cpu_port))
+		reg &= ~BIT(cpu_port);
+	core_writel(priv, reg, CORE_JOIN_ALL_VLAN_EN);
+
 	priv->port_sts[port].bridge_dev = bridge;
 	p_ctl = core_readl(priv, CORE_PORT_VLAN_CTL_PORT(port));
 
@@ -529,6 +609,7 @@ static void bcm_sf2_sw_br_leave(struct dsa_switch *ds, int port)
 {
 	struct bcm_sf2_priv *priv = ds_to_priv(ds);
 	struct net_device *bridge = priv->port_sts[port].bridge_dev;
+	s8 cpu_port = ds->dst->cpu_port;
 	unsigned int i;
 	u32 reg, p_ctl;
 
@@ -552,6 +633,13 @@ static void bcm_sf2_sw_br_leave(struct dsa_switch *ds, int port)
 	core_writel(priv, p_ctl, CORE_PORT_VLAN_CTL_PORT(port));
 	priv->port_sts[port].vlan_ctl_mask = p_ctl;
 	priv->port_sts[port].bridge_dev = NULL;
+
+	/* Make this port join all VLANs without VLAN entries */
+	reg = core_readl(priv, CORE_JOIN_ALL_VLAN_EN);
+	reg |= BIT(port);
+	if (!(reg & BIT(cpu_port)))
+		reg |= BIT(cpu_port);
+	core_writel(priv, reg, CORE_JOIN_ALL_VLAN_EN);
 }
 
 static void bcm_sf2_sw_br_set_stp_state(struct dsa_switch *ds, int port,
@@ -804,7 +892,7 @@ static int bcm_sf2_sw_fdb_dump(struct dsa_switch *ds, int port,
 			       int (*cb)(struct switchdev_obj *obj))
 {
 	struct bcm_sf2_priv *priv = ds_to_priv(ds);
-	struct net_device *dev = ds->ports[port];
+	struct net_device *dev = ds->ports[port].netdev;
 	struct bcm_sf2_arl_entry results[2];
 	unsigned int count = 0;
 	int ret;
@@ -836,6 +924,66 @@ static int bcm_sf2_sw_fdb_dump(struct dsa_switch *ds, int port,
 	return 0;
 }
 
+static int bcm_sf2_sw_indir_rw(struct bcm_sf2_priv *priv, int op, int addr,
+			       int regnum, u16 val)
+{
+	int ret = 0;
+	u32 reg;
+
+	reg = reg_readl(priv, REG_SWITCH_CNTRL);
+	reg |= MDIO_MASTER_SEL;
+	reg_writel(priv, reg, REG_SWITCH_CNTRL);
+
+	/* Page << 8 | offset */
+	reg = 0x70;
+	reg <<= 2;
+	core_writel(priv, addr, reg);
+
+	/* Page << 8 | offset */
+	reg = 0x80 << 8 | regnum << 1;
+	reg <<= 2;
+
+	if (op)
+		ret = core_readl(priv, reg);
+	else
+		core_writel(priv, val, reg);
+
+	reg = reg_readl(priv, REG_SWITCH_CNTRL);
+	reg &= ~MDIO_MASTER_SEL;
+	reg_writel(priv, reg, REG_SWITCH_CNTRL);
+
+	return ret & 0xffff;
+}
+
+static int bcm_sf2_sw_mdio_read(struct mii_bus *bus, int addr, int regnum)
+{
+	struct bcm_sf2_priv *priv = bus->priv;
+
+	/* Intercept reads from Broadcom pseudo-PHY address, else, send
+	 * them to our master MDIO bus controller
+	 */
+	if (addr == BRCM_PSEUDO_PHY_ADDR && priv->indir_phy_mask & BIT(addr))
+		return bcm_sf2_sw_indir_rw(priv, 1, addr, regnum, 0);
+	else
+		return mdiobus_read(priv->master_mii_bus, addr, regnum);
+}
+
+static int bcm_sf2_sw_mdio_write(struct mii_bus *bus, int addr, int regnum,
+				 u16 val)
+{
+	struct bcm_sf2_priv *priv = bus->priv;
+
+	/* Intercept writes to the Broadcom pseudo-PHY address, else,
+	 * send them to our master MDIO bus controller
+	 */
+	if (addr == BRCM_PSEUDO_PHY_ADDR && priv->indir_phy_mask & BIT(addr))
+		bcm_sf2_sw_indir_rw(priv, 0, addr, regnum, val);
+	else
+		mdiobus_write(priv->master_mii_bus, addr, regnum, val);
+
+	return 0;
+}
+
 static irqreturn_t bcm_sf2_switch_0_isr(int irq, void *dev_id)
 {
 	struct bcm_sf2_priv *priv = dev_id;
@@ -932,133 +1080,70 @@ static void bcm_sf2_identify_ports(struct bcm_sf2_priv *priv,
 	}
 }
 
-static int bcm_sf2_sw_setup(struct dsa_switch *ds)
+static int bcm_sf2_mdio_register(struct dsa_switch *ds)
 {
-	const char *reg_names[BCM_SF2_REGS_NUM] = BCM_SF2_REGS_NAME;
 	struct bcm_sf2_priv *priv = ds_to_priv(ds);
 	struct device_node *dn;
-	void __iomem **base;
-	unsigned int port;
-	unsigned int i;
-	u32 reg, rev;
-	int ret;
-
-	spin_lock_init(&priv->indir_lock);
-	mutex_init(&priv->stats_mutex);
-
-	/* All the interesting properties are at the parent device_node
-	 * level
-	 */
-	dn = ds->cd->of_node->parent;
-	bcm_sf2_identify_ports(priv, ds->cd->of_node);
-
-	priv->irq0 = irq_of_parse_and_map(dn, 0);
-	priv->irq1 = irq_of_parse_and_map(dn, 1);
-
-	base = &priv->core;
-	for (i = 0; i < BCM_SF2_REGS_NUM; i++) {
-		*base = of_iomap(dn, i);
-		if (*base == NULL) {
-			pr_err("unable to find register: %s\n", reg_names[i]);
-			ret = -ENOMEM;
-			goto out_unmap;
-		}
-		base++;
-	}
-
-	ret = bcm_sf2_sw_rst(priv);
-	if (ret) {
-		pr_err("unable to software reset switch: %d\n", ret);
-		goto out_unmap;
-	}
-
-	/* Disable all interrupts and request them */
-	bcm_sf2_intr_disable(priv);
-
-	ret = request_irq(priv->irq0, bcm_sf2_switch_0_isr, 0,
-			  "switch_0", priv);
-	if (ret < 0) {
-		pr_err("failed to request switch_0 IRQ\n");
-		goto out_unmap;
-	}
-
-	ret = request_irq(priv->irq1, bcm_sf2_switch_1_isr, 0,
-			  "switch_1", priv);
-	if (ret < 0) {
-		pr_err("failed to request switch_1 IRQ\n");
-		goto out_free_irq0;
-	}
-
-	/* Reset the MIB counters */
-	reg = core_readl(priv, CORE_GMNCFGCFG);
-	reg |= RST_MIB_CNT;
-	core_writel(priv, reg, CORE_GMNCFGCFG);
-	reg &= ~RST_MIB_CNT;
-	core_writel(priv, reg, CORE_GMNCFGCFG);
-
-	/* Get the maximum number of ports for this switch */
-	priv->hw_params.num_ports = core_readl(priv, CORE_IMP0_PRT_ID) + 1;
-	if (priv->hw_params.num_ports > DSA_MAX_PORTS)
-		priv->hw_params.num_ports = DSA_MAX_PORTS;
-
-	/* Assume a single GPHY setup if we can't read that property */
-	if (of_property_read_u32(dn, "brcm,num-gphy",
-				 &priv->hw_params.num_gphy))
-		priv->hw_params.num_gphy = 1;
-
-	/* Enable all valid ports and disable those unused */
-	for (port = 0; port < priv->hw_params.num_ports; port++) {
-		/* IMP port receives special treatment */
-		if ((1 << port) & ds->enabled_port_mask)
-			bcm_sf2_port_setup(ds, port, NULL);
-		else if (dsa_is_cpu_port(ds, port))
-			bcm_sf2_imp_setup(ds, port);
-		else
-			bcm_sf2_port_disable(ds, port, NULL);
-	}
-
-	/* Include the pseudo-PHY address and the broadcast PHY address to
-	 * divert reads towards our workaround. This is only required for
-	 * 7445D0, since 7445E0 disconnects the internal switch pseudo-PHY such
-	 * that we can use the regular SWITCH_MDIO master controller instead.
+	static int index;
+	int err;
+
+	/* Find our integrated MDIO bus node */
+	dn = of_find_compatible_node(NULL, NULL, "brcm,unimac-mdio");
+	priv->master_mii_bus = of_mdio_find_bus(dn);
+	if (!priv->master_mii_bus)
+		return -EPROBE_DEFER;
+
+	get_device(&priv->master_mii_bus->dev);
+	priv->master_mii_dn = dn;
+
+	priv->slave_mii_bus = devm_mdiobus_alloc(ds->dev);
+	if (!priv->slave_mii_bus)
+		return -ENOMEM;
+
+	priv->slave_mii_bus->priv = priv;
+	priv->slave_mii_bus->name = "sf2 slave mii";
+	priv->slave_mii_bus->read = bcm_sf2_sw_mdio_read;
+	priv->slave_mii_bus->write = bcm_sf2_sw_mdio_write;
+	snprintf(priv->slave_mii_bus->id, MII_BUS_ID_SIZE, "sf2-%d",
+		 index++);
+	priv->slave_mii_bus->dev.of_node = dn;
+
+	/* Include the pseudo-PHY address to divert reads towards our
+	 * workaround. This is only required for 7445D0, since 7445E0
+	 * disconnects the internal switch pseudo-PHY such that we can use the
+	 * regular SWITCH_MDIO master controller instead.
 	 *
-	 * By default, DSA initializes ds->phys_mii_mask to
-	 * ds->enabled_port_mask to have a 1:1 mapping between Port address
-	 * and PHY address in order to utilize the slave_mii_bus instance to
-	 * read from Port PHYs. This is not what we want here, so we
-	 * initialize phys_mii_mask 0 to always utilize the "master" MDIO
-	 * bus backed by the "mdio-unimac" driver.
+	 * Here we flag the pseudo PHY as needing special treatment and would
+	 * otherwise make all other PHY read/writes go to the master MDIO bus
+	 * controller that comes with this switch backed by the "mdio-unimac"
+	 * driver.
 	 */
 	if (of_machine_is_compatible("brcm,bcm7445d0"))
-		ds->phys_mii_mask |= ((1 << BRCM_PSEUDO_PHY_ADDR) | (1 << 0));
+		priv->indir_phy_mask |= (1 << BRCM_PSEUDO_PHY_ADDR);
 	else
-		ds->phys_mii_mask = 0;
+		priv->indir_phy_mask = 0;
 
-	rev = reg_readl(priv, REG_SWITCH_REVISION);
-	priv->hw_params.top_rev = (rev >> SWITCH_TOP_REV_SHIFT) &
-					SWITCH_TOP_REV_MASK;
-	priv->hw_params.core_rev = (rev & SF2_REV_MASK);
+	ds->phys_mii_mask = priv->indir_phy_mask;
+	ds->slave_mii_bus = priv->slave_mii_bus;
+	priv->slave_mii_bus->parent = ds->dev->parent;
+	priv->slave_mii_bus->phy_mask = ~priv->indir_phy_mask;
 
-	rev = reg_readl(priv, REG_PHY_REVISION);
-	priv->hw_params.gphy_rev = rev & PHY_REVISION_MASK;
+	if (dn)
+		err = of_mdiobus_register(priv->slave_mii_bus, dn);
+	else
+		err = mdiobus_register(priv->slave_mii_bus);
 
-	pr_info("Starfighter 2 top: %x.%02x, core: %x.%02x base: 0x%p, IRQs: %d, %d\n",
-		priv->hw_params.top_rev >> 8, priv->hw_params.top_rev & 0xff,
-		priv->hw_params.core_rev >> 8, priv->hw_params.core_rev & 0xff,
-		priv->core, priv->irq0, priv->irq1);
+	if (err)
+		of_node_put(dn);
 
-	return 0;
+	return err;
+}
 
-out_free_irq0:
-	free_irq(priv->irq0, priv);
-out_unmap:
-	base = &priv->core;
-	for (i = 0; i < BCM_SF2_REGS_NUM; i++) {
-		if (*base)
-			iounmap(*base);
-		base++;
-	}
-	return ret;
+static void bcm_sf2_mdio_unregister(struct bcm_sf2_priv *priv)
+{
+	mdiobus_unregister(priv->slave_mii_bus);
+	if (priv->master_mii_dn)
+		of_node_put(priv->master_mii_dn);
 }
 
 static int bcm_sf2_sw_set_addr(struct dsa_switch *ds, u8 *addr)
@@ -1078,68 +1163,6 @@ static u32 bcm_sf2_sw_get_phy_flags(struct dsa_switch *ds, int port)
 	return priv->hw_params.gphy_rev;
 }
 
-static int bcm_sf2_sw_indir_rw(struct dsa_switch *ds, int op, int addr,
-			       int regnum, u16 val)
-{
-	struct bcm_sf2_priv *priv = ds_to_priv(ds);
-	int ret = 0;
-	u32 reg;
-
-	reg = reg_readl(priv, REG_SWITCH_CNTRL);
-	reg |= MDIO_MASTER_SEL;
-	reg_writel(priv, reg, REG_SWITCH_CNTRL);
-
-	/* Page << 8 | offset */
-	reg = 0x70;
-	reg <<= 2;
-	core_writel(priv, addr, reg);
-
-	/* Page << 8 | offset */
-	reg = 0x80 << 8 | regnum << 1;
-	reg <<= 2;
-
-	if (op)
-		ret = core_readl(priv, reg);
-	else
-		core_writel(priv, val, reg);
-
-	reg = reg_readl(priv, REG_SWITCH_CNTRL);
-	reg &= ~MDIO_MASTER_SEL;
-	reg_writel(priv, reg, REG_SWITCH_CNTRL);
-
-	return ret & 0xffff;
-}
-
-static int bcm_sf2_sw_phy_read(struct dsa_switch *ds, int addr, int regnum)
-{
-	/* Intercept reads from the MDIO broadcast address or Broadcom
-	 * pseudo-PHY address
-	 */
-	switch (addr) {
-	case 0:
-	case BRCM_PSEUDO_PHY_ADDR:
-		return bcm_sf2_sw_indir_rw(ds, 1, addr, regnum, 0);
-	default:
-		return 0xffff;
-	}
-}
-
-static int bcm_sf2_sw_phy_write(struct dsa_switch *ds, int addr, int regnum,
-				u16 val)
-{
-	/* Intercept writes to the MDIO broadcast address or Broadcom
-	 * pseudo-PHY address
-	 */
-	switch (addr) {
-	case 0:
-	case BRCM_PSEUDO_PHY_ADDR:
-		bcm_sf2_sw_indir_rw(ds, 0, addr, regnum, val);
-		break;
-	}
-
-	return 0;
-}
-
 static void bcm_sf2_sw_adjust_link(struct dsa_switch *ds, int port,
 				   struct phy_device *phydev)
 {
@@ -1248,7 +1271,7 @@ static void bcm_sf2_sw_fixed_link_update(struct dsa_switch *ds, int port,
 		 * state machine and make it go in PHY_FORCING state instead.
 		 */
 		if (!status->link)
-			netif_carrier_off(ds->ports[port]);
+			netif_carrier_off(ds->ports[port].netdev);
 		status->duplex = 1;
 	} else {
 		status->link = 1;
@@ -1370,14 +1393,309 @@ static int bcm_sf2_sw_set_wol(struct dsa_switch *ds, int port,
 	return p->ethtool_ops->set_wol(p, wol);
 }
 
+static void bcm_sf2_enable_vlan(struct bcm_sf2_priv *priv, bool enable)
+{
+	u32 mgmt, vc0, vc1, vc4, vc5;
+
+	mgmt = core_readl(priv, CORE_SWMODE);
+	vc0 = core_readl(priv, CORE_VLAN_CTRL0);
+	vc1 = core_readl(priv, CORE_VLAN_CTRL1);
+	vc4 = core_readl(priv, CORE_VLAN_CTRL4);
+	vc5 = core_readl(priv, CORE_VLAN_CTRL5);
+
+	mgmt &= ~SW_FWDG_MODE;
+
+	if (enable) {
+		vc0 |= VLAN_EN | VLAN_LEARN_MODE_IVL;
+		vc1 |= EN_RSV_MCAST_UNTAG | EN_RSV_MCAST_FWDMAP;
+		vc4 &= ~(INGR_VID_CHK_MASK << INGR_VID_CHK_SHIFT);
+		vc4 |= INGR_VID_CHK_DROP;
+		vc5 |= DROP_VTABLE_MISS | EN_VID_FFF_FWD;
+	} else {
+		vc0 &= ~(VLAN_EN | VLAN_LEARN_MODE_IVL);
+		vc1 &= ~(EN_RSV_MCAST_UNTAG | EN_RSV_MCAST_FWDMAP);
+		vc4 &= ~(INGR_VID_CHK_MASK << INGR_VID_CHK_SHIFT);
+		vc5 &= ~(DROP_VTABLE_MISS | EN_VID_FFF_FWD);
+		vc4 |= INGR_VID_CHK_VID_VIOL_IMP;
+	}
+
+	core_writel(priv, vc0, CORE_VLAN_CTRL0);
+	core_writel(priv, vc1, CORE_VLAN_CTRL1);
+	core_writel(priv, 0, CORE_VLAN_CTRL3);
+	core_writel(priv, vc4, CORE_VLAN_CTRL4);
+	core_writel(priv, vc5, CORE_VLAN_CTRL5);
+	core_writel(priv, mgmt, CORE_SWMODE);
+}
+
+static void bcm_sf2_sw_configure_vlan(struct dsa_switch *ds)
+{
+	struct bcm_sf2_priv *priv = ds_to_priv(ds);
+	unsigned int port;
+
+	/* Clear all VLANs */
+	bcm_sf2_vlan_op(priv, ARLA_VTBL_CMD_CLEAR);
+
+	for (port = 0; port < priv->hw_params.num_ports; port++) {
+		if (!((1 << port) & ds->enabled_port_mask))
+			continue;
+
+		core_writel(priv, 1, CORE_DEFAULT_1Q_TAG_P(port));
+	}
+}
+
+static int bcm_sf2_sw_vlan_filtering(struct dsa_switch *ds, int port,
+				     bool vlan_filtering)
+{
+	return 0;
+}
+
+static int bcm_sf2_sw_vlan_prepare(struct dsa_switch *ds, int port,
+				   const struct switchdev_obj_port_vlan *vlan,
+				   struct switchdev_trans *trans)
+{
+	struct bcm_sf2_priv *priv = ds_to_priv(ds);
+
+	bcm_sf2_enable_vlan(priv, true);
+
+	return 0;
+}
+
+static void bcm_sf2_sw_vlan_add(struct dsa_switch *ds, int port,
+				const struct switchdev_obj_port_vlan *vlan,
+				struct switchdev_trans *trans)
+{
+	struct bcm_sf2_priv *priv = ds_to_priv(ds);
+	bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
+	bool pvid = vlan->flags & BRIDGE_VLAN_INFO_PVID;
+	s8 cpu_port = ds->dst->cpu_port;
+	struct bcm_sf2_vlan *vl;
+	u16 vid;
+
+	for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid) {
+		vl = &priv->vlans[vid];
+
+		bcm_sf2_get_vlan_entry(priv, vid, vl);
+
+		vl->members |= BIT(port) | BIT(cpu_port);
+		if (untagged)
+			vl->untag |= BIT(port) | BIT(cpu_port);
+		else
+			vl->untag &= ~(BIT(port) | BIT(cpu_port));
+
+		bcm_sf2_set_vlan_entry(priv, vid, vl);
+		bcm_sf2_sw_fast_age_vlan(priv, vid);
+	}
+
+	if (pvid) {
+		core_writel(priv, vlan->vid_end, CORE_DEFAULT_1Q_TAG_P(port));
+		core_writel(priv, vlan->vid_end,
+			    CORE_DEFAULT_1Q_TAG_P(cpu_port));
+		bcm_sf2_sw_fast_age_vlan(priv, vid);
+	}
+}
+
+static int bcm_sf2_sw_vlan_del(struct dsa_switch *ds, int port,
+			       const struct switchdev_obj_port_vlan *vlan)
+{
+	struct bcm_sf2_priv *priv = ds_to_priv(ds);
+	bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
+	s8 cpu_port = ds->dst->cpu_port;
+	struct bcm_sf2_vlan *vl;
+	u16 vid, pvid;
+	int ret;
+
+	pvid = core_readl(priv, CORE_DEFAULT_1Q_TAG_P(port));
+
+	for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid) {
+		vl = &priv->vlans[vid];
+
+		ret = bcm_sf2_get_vlan_entry(priv, vid, vl);
+		if (ret)
+			return ret;
+
+		vl->members &= ~BIT(port);
+		if ((vl->members & BIT(cpu_port)) == BIT(cpu_port))
+			vl->members = 0;
+		if (pvid == vid)
+			pvid = 0;
+		if (untagged) {
+			vl->untag &= ~BIT(port);
+			if ((vl->untag & BIT(port)) == BIT(cpu_port))
+				vl->untag = 0;
+		}
+
+		bcm_sf2_set_vlan_entry(priv, vid, vl);
+		bcm_sf2_sw_fast_age_vlan(priv, vid);
+	}
+
+	core_writel(priv, pvid, CORE_DEFAULT_1Q_TAG_P(port));
+	core_writel(priv, pvid, CORE_DEFAULT_1Q_TAG_P(cpu_port));
+	bcm_sf2_sw_fast_age_vlan(priv, vid);
+
+	return 0;
+}
+
+static int bcm_sf2_sw_vlan_dump(struct dsa_switch *ds, int port,
+				struct switchdev_obj_port_vlan *vlan,
+				int (*cb)(struct switchdev_obj *obj))
+{
+	struct bcm_sf2_priv *priv = ds_to_priv(ds);
+	struct bcm_sf2_port_status *p = &priv->port_sts[port];
+	struct bcm_sf2_vlan *vl;
+	u16 vid, pvid;
+	int err = 0;
+
+	pvid = core_readl(priv, CORE_DEFAULT_1Q_TAG_P(port));
+
+	for (vid = 0; vid < VLAN_N_VID; vid++) {
+		vl = &priv->vlans[vid];
+
+		if (!(vl->members & BIT(port)))
+			continue;
+
+		vlan->vid_begin = vlan->vid_end = vid;
+		vlan->flags = 0;
+
+		if (vl->untag & BIT(port))
+			vlan->flags |= BRIDGE_VLAN_INFO_UNTAGGED;
+		if (p->pvid == vid)
+			vlan->flags |= BRIDGE_VLAN_INFO_PVID;
+
+		err = cb(&vlan->obj);
+		if (err)
+			break;
+	}
+
+	return err;
+}
+
+static int bcm_sf2_sw_setup(struct dsa_switch *ds)
+{
+	const char *reg_names[BCM_SF2_REGS_NUM] = BCM_SF2_REGS_NAME;
+	struct bcm_sf2_priv *priv = ds_to_priv(ds);
+	struct device_node *dn;
+	void __iomem **base;
+	unsigned int port;
+	unsigned int i;
+	u32 reg, rev;
+	int ret;
+
+	spin_lock_init(&priv->indir_lock);
+	mutex_init(&priv->stats_mutex);
+
+	/* All the interesting properties are at the parent device_node
+	 * level
+	 */
+	dn = ds->cd->of_node->parent;
+	bcm_sf2_identify_ports(priv, ds->cd->of_node);
+
+	priv->irq0 = irq_of_parse_and_map(dn, 0);
+	priv->irq1 = irq_of_parse_and_map(dn, 1);
+
+	base = &priv->core;
+	for (i = 0; i < BCM_SF2_REGS_NUM; i++) {
+		*base = of_iomap(dn, i);
+		if (*base == NULL) {
+			pr_err("unable to find register: %s\n", reg_names[i]);
+			ret = -ENOMEM;
+			goto out_unmap;
+		}
+		base++;
+	}
+
+	ret = bcm_sf2_sw_rst(priv);
+	if (ret) {
+		pr_err("unable to software reset switch: %d\n", ret);
+		goto out_unmap;
+	}
+
+	ret = bcm_sf2_mdio_register(ds);
+	if (ret) {
+		pr_err("failed to register MDIO bus\n");
+		goto out_unmap;
+	}
+
+	/* Disable all interrupts and request them */
+	bcm_sf2_intr_disable(priv);
+
+	ret = request_irq(priv->irq0, bcm_sf2_switch_0_isr, 0,
+			  "switch_0", priv);
+	if (ret < 0) {
+		pr_err("failed to request switch_0 IRQ\n");
+		goto out_unmap;
+	}
+
+	ret = request_irq(priv->irq1, bcm_sf2_switch_1_isr, 0,
+			  "switch_1", priv);
+	if (ret < 0) {
+		pr_err("failed to request switch_1 IRQ\n");
+		goto out_free_irq0;
+	}
+
+	/* Reset the MIB counters */
+	reg = core_readl(priv, CORE_GMNCFGCFG);
+	reg |= RST_MIB_CNT;
+	core_writel(priv, reg, CORE_GMNCFGCFG);
+	reg &= ~RST_MIB_CNT;
+	core_writel(priv, reg, CORE_GMNCFGCFG);
+
+	/* Get the maximum number of ports for this switch */
+	priv->hw_params.num_ports = core_readl(priv, CORE_IMP0_PRT_ID) + 1;
+	if (priv->hw_params.num_ports > DSA_MAX_PORTS)
+		priv->hw_params.num_ports = DSA_MAX_PORTS;
+
+	/* Assume a single GPHY setup if we can't read that property */
+	if (of_property_read_u32(dn, "brcm,num-gphy",
+				 &priv->hw_params.num_gphy))
+		priv->hw_params.num_gphy = 1;
+
+	/* Enable all valid ports and disable those unused */
+	for (port = 0; port < priv->hw_params.num_ports; port++) {
+		/* IMP port receives special treatment */
+		if ((1 << port) & ds->enabled_port_mask)
+			bcm_sf2_port_setup(ds, port, NULL);
+		else if (dsa_is_cpu_port(ds, port))
+			bcm_sf2_imp_setup(ds, port);
+		else
+			bcm_sf2_port_disable(ds, port, NULL);
+	}
+
+	bcm_sf2_sw_configure_vlan(ds);
+
+	rev = reg_readl(priv, REG_SWITCH_REVISION);
+	priv->hw_params.top_rev = (rev >> SWITCH_TOP_REV_SHIFT) &
+					SWITCH_TOP_REV_MASK;
+	priv->hw_params.core_rev = (rev & SF2_REV_MASK);
+
+	rev = reg_readl(priv, REG_PHY_REVISION);
+	priv->hw_params.gphy_rev = rev & PHY_REVISION_MASK;
+
+	pr_info("Starfighter 2 top: %x.%02x, core: %x.%02x base: 0x%p, IRQs: %d, %d\n",
+		priv->hw_params.top_rev >> 8, priv->hw_params.top_rev & 0xff,
+		priv->hw_params.core_rev >> 8, priv->hw_params.core_rev & 0xff,
+		priv->core, priv->irq0, priv->irq1);
+
+	return 0;
+
+out_free_irq0:
+	free_irq(priv->irq0, priv);
+out_unmap:
+	base = &priv->core;
+	for (i = 0; i < BCM_SF2_REGS_NUM; i++) {
+		if (*base)
+			iounmap(*base);
+		base++;
+	}
+	bcm_sf2_mdio_unregister(priv);
+	return ret;
+}
+
 static struct dsa_switch_driver bcm_sf2_switch_driver = {
 	.tag_protocol		= DSA_TAG_PROTO_BRCM,
 	.probe			= bcm_sf2_sw_drv_probe,
 	.setup			= bcm_sf2_sw_setup,
 	.set_addr		= bcm_sf2_sw_set_addr,
 	.get_phy_flags		= bcm_sf2_sw_get_phy_flags,
-	.phy_read		= bcm_sf2_sw_phy_read,
-	.phy_write		= bcm_sf2_sw_phy_write,
 	.get_strings		= bcm_sf2_sw_get_strings,
 	.get_ethtool_stats	= bcm_sf2_sw_get_ethtool_stats,
 	.get_sset_count		= bcm_sf2_sw_get_sset_count,
@@ -1398,6 +1716,11 @@ static struct dsa_switch_driver bcm_sf2_switch_driver = {
 	.port_fdb_add		= bcm_sf2_sw_fdb_add,
 	.port_fdb_del		= bcm_sf2_sw_fdb_del,
 	.port_fdb_dump		= bcm_sf2_sw_fdb_dump,
+	.port_vlan_filtering	= bcm_sf2_sw_vlan_filtering,
+	.port_vlan_prepare	= bcm_sf2_sw_vlan_prepare,
+	.port_vlan_add		= bcm_sf2_sw_vlan_add,
+	.port_vlan_del		= bcm_sf2_sw_vlan_del,
+	.port_vlan_dump		= bcm_sf2_sw_vlan_dump,
 };
 
 static int __init bcm_sf2_init(void)
diff --git a/drivers/net/dsa/bcm_sf2.h b/drivers/net/dsa/bcm_sf2.h
index 200b1f5fdb56..463bed8cbe4c 100644
--- a/drivers/net/dsa/bcm_sf2.h
+++ b/drivers/net/dsa/bcm_sf2.h
@@ -21,6 +21,7 @@
 #include <linux/ethtool.h>
 #include <linux/types.h>
 #include <linux/bitops.h>
+#include <linux/if_vlan.h>
 
 #include <net/dsa.h>
 
@@ -50,6 +51,7 @@ struct bcm_sf2_port_status {
 	struct ethtool_eee eee;
 
 	u32 vlan_ctl_mask;
+	u16 pvid;
 
 	struct net_device *bridge_dev;
 };
@@ -63,6 +65,11 @@ struct bcm_sf2_arl_entry {
 	u8 is_static:1;
 };
 
+struct bcm_sf2_vlan {
+	u16 members;
+	u16 untag;
+};
+
 static inline void bcm_sf2_mac_from_u64(u64 src, u8 *dst)
 {
 	unsigned int i;
@@ -142,6 +149,15 @@ struct bcm_sf2_priv {
 
 	/* Bitmask of ports having an integrated PHY */
 	unsigned int			int_phy_mask;
+
+	/* Master and slave MDIO bus controller */
+	unsigned int			indir_phy_mask;
+	struct device_node		*master_mii_dn;
+	struct mii_bus			*slave_mii_bus;
+	struct mii_bus			*master_mii_bus;
+
+	/* Cache of programmed VLANs */
+	struct bcm_sf2_vlan		vlans[VLAN_N_VID];
 };
 
 struct bcm_sf2_hw_stats {
diff --git a/drivers/net/dsa/bcm_sf2_regs.h b/drivers/net/dsa/bcm_sf2_regs.h
index 97780d43b5c0..9f2a9cb42074 100644
--- a/drivers/net/dsa/bcm_sf2_regs.h
+++ b/drivers/net/dsa/bcm_sf2_regs.h
@@ -274,6 +274,23 @@
 #define CORE_ARLA_SRCH_RSLT_MACVID(x)	(CORE_ARLA_SRCH_RSLT_0_MACVID + ((x) * 0x40))
 #define CORE_ARLA_SRCH_RSLT(x)		(CORE_ARLA_SRCH_RSLT_0 + ((x) * 0x40))
 
+#define CORE_ARLA_VTBL_RWCTRL		0x1600
+#define  ARLA_VTBL_CMD_WRITE		0
+#define  ARLA_VTBL_CMD_READ		1
+#define  ARLA_VTBL_CMD_CLEAR		2
+#define  ARLA_VTBL_STDN			(1 << 7)
+
+#define CORE_ARLA_VTBL_ADDR		0x1604
+#define  VTBL_ADDR_INDEX_MASK		0xfff
+
+#define CORE_ARLA_VTBL_ENTRY		0x160c
+#define  FWD_MAP_MASK			0x1ff
+#define  UNTAG_MAP_MASK			0x1ff
+#define  UNTAG_MAP_SHIFT		9
+#define  MSTP_INDEX_MASK		0x7
+#define  MSTP_INDEX_SHIFT		18
+#define  FWD_MODE			(1 << 21)
+
 #define CORE_MEM_PSM_VDD_CTRL		0x2380
 #define  P_TXQ_PSM_VDD_SHIFT		2
 #define  P_TXQ_PSM_VDD_MASK		0x3
@@ -287,6 +304,59 @@
 #define CORE_PORT_VLAN_CTL_PORT(x)	(0xc400 + ((x) * 0x8))
 #define  PORT_VLAN_CTRL_MASK		0x1ff
 
+#define CORE_VLAN_CTRL0			0xd000
+#define  CHANGE_1P_VID_INNER		(1 << 0)
+#define  CHANGE_1P_VID_OUTER		(1 << 1)
+#define  CHANGE_1Q_VID			(1 << 3)
+#define  VLAN_LEARN_MODE_SVL		(0 << 5)
+#define  VLAN_LEARN_MODE_IVL		(3 << 5)
+#define  VLAN_EN			(1 << 7)
+
+#define CORE_VLAN_CTRL1			0xd004
+#define  EN_RSV_MCAST_FWDMAP		(1 << 2)
+#define  EN_RSV_MCAST_UNTAG		(1 << 3)
+#define  EN_IPMC_BYPASS_FWDMAP		(1 << 5)
+#define  EN_IPMC_BYPASS_UNTAG		(1 << 6)
+
+#define CORE_VLAN_CTRL2			0xd008
+#define  EN_MIIM_BYPASS_V_FWDMAP	(1 << 2)
+#define  EN_GMRP_GVRP_V_FWDMAP		(1 << 5)
+#define  EN_GMRP_GVRP_UNTAG_MAP		(1 << 6)
+
+#define CORE_VLAN_CTRL3			0xd00c
+#define  EN_DROP_NON1Q_MASK		0x1ff
+
+#define CORE_VLAN_CTRL4			0xd014
+#define  RESV_MCAST_FLOOD		(1 << 1)
+#define  EN_DOUBLE_TAG_MASK		0x3
+#define  EN_DOUBLE_TAG_SHIFT		2
+#define  EN_MGE_REV_GMRP		(1 << 4)
+#define  EN_MGE_REV_GVRP		(1 << 5)
+#define  INGR_VID_CHK_SHIFT		6
+#define  INGR_VID_CHK_MASK		0x3
+#define  INGR_VID_CHK_FWD		(0 << INGR_VID_CHK_SHIFT)
+#define  INGR_VID_CHK_DROP		(1 << INGR_VID_CHK_SHIFT)
+#define  INGR_VID_CHK_NO_CHK		(2 << INGR_VID_CHK_SHIFT)
+#define  INGR_VID_CHK_VID_VIOL_IMP	(3 << INGR_VID_CHK_SHIFT)
+
+#define CORE_VLAN_CTRL5			0xd018
+#define  EN_CPU_RX_BYP_INNER_CRCCHCK	(1 << 0)
+#define  EN_VID_FFF_FWD			(1 << 2)
+#define  DROP_VTABLE_MISS		(1 << 3)
+#define  EGRESS_DIR_FRM_BYP_TRUNK_EN	(1 << 4)
+#define  PRESV_NON1Q			(1 << 6)
+
+#define CORE_VLAN_CTRL6			0xd01c
+#define  STRICT_SFD_DETECT		(1 << 0)
+#define  DIS_ARL_BUST_LMIT		(1 << 4)
+
+#define CORE_DEFAULT_1Q_TAG_P(x)	(0xd040 + ((x) * 8))
+#define  CFI_SHIFT			12
+#define  PRI_SHIFT			13
+#define  PRI_MASK			0x7
+
+#define CORE_JOIN_ALL_VLAN_EN		0xd140
+
 #define CORE_EEE_EN_CTRL		0x24800
 #define CORE_EEE_LPI_INDICATE		0x24810
 
diff --git a/drivers/net/dsa/mv88e6xxx.c b/drivers/net/dsa/mv88e6xxx.c
deleted file mode 100644
index ba9dfc9421ef..000000000000
--- a/drivers/net/dsa/mv88e6xxx.c
+++ /dev/null
@@ -1,3723 +0,0 @@
-/*
- * net/dsa/mv88e6xxx.c - Marvell 88e6xxx switch chip support
- * Copyright (c) 2008 Marvell Semiconductor
- *
- * Copyright (c) 2015 CMC Electronics, Inc.
- *	Added support for VLAN Table Unit operations
- *
- * Copyright (c) 2016 Andrew Lunn <andrew@lunn.ch>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
-
-#include <linux/delay.h>
-#include <linux/etherdevice.h>
-#include <linux/ethtool.h>
-#include <linux/if_bridge.h>
-#include <linux/jiffies.h>
-#include <linux/list.h>
-#include <linux/mdio.h>
-#include <linux/module.h>
-#include <linux/netdevice.h>
-#include <linux/gpio/consumer.h>
-#include <linux/phy.h>
-#include <net/dsa.h>
-#include <net/switchdev.h>
-#include "mv88e6xxx.h"
-
-static void assert_smi_lock(struct mv88e6xxx_priv_state *ps)
-{
-	if (unlikely(!mutex_is_locked(&ps->smi_mutex))) {
-		dev_err(ps->dev, "SMI lock not held!\n");
-		dump_stack();
-	}
-}
-
-/* If the switch's ADDR[4:0] strap pins are strapped to zero, it will
- * use all 32 SMI bus addresses on its SMI bus, and all switch registers
- * will be directly accessible on some {device address,register address}
- * pair.  If the ADDR[4:0] pins are not strapped to zero, the switch
- * will only respond to SMI transactions to that specific address, and
- * an indirect addressing mechanism needs to be used to access its
- * registers.
- */
-static int mv88e6xxx_reg_wait_ready(struct mii_bus *bus, int sw_addr)
-{
-	int ret;
-	int i;
-
-	for (i = 0; i < 16; i++) {
-		ret = mdiobus_read_nested(bus, sw_addr, SMI_CMD);
-		if (ret < 0)
-			return ret;
-
-		if ((ret & SMI_CMD_BUSY) == 0)
-			return 0;
-	}
-
-	return -ETIMEDOUT;
-}
-
-static int __mv88e6xxx_reg_read(struct mii_bus *bus, int sw_addr, int addr,
-				int reg)
-{
-	int ret;
-
-	if (sw_addr == 0)
-		return mdiobus_read_nested(bus, addr, reg);
-
-	/* Wait for the bus to become free. */
-	ret = mv88e6xxx_reg_wait_ready(bus, sw_addr);
-	if (ret < 0)
-		return ret;
-
-	/* Transmit the read command. */
-	ret = mdiobus_write_nested(bus, sw_addr, SMI_CMD,
-				   SMI_CMD_OP_22_READ | (addr << 5) | reg);
-	if (ret < 0)
-		return ret;
-
-	/* Wait for the read command to complete. */
-	ret = mv88e6xxx_reg_wait_ready(bus, sw_addr);
-	if (ret < 0)
-		return ret;
-
-	/* Read the data. */
-	ret = mdiobus_read_nested(bus, sw_addr, SMI_DATA);
-	if (ret < 0)
-		return ret;
-
-	return ret & 0xffff;
-}
-
-static int _mv88e6xxx_reg_read(struct mv88e6xxx_priv_state *ps,
-			       int addr, int reg)
-{
-	int ret;
-
-	assert_smi_lock(ps);
-
-	ret = __mv88e6xxx_reg_read(ps->bus, ps->sw_addr, addr, reg);
-	if (ret < 0)
-		return ret;
-
-	dev_dbg(ps->dev, "<- addr: 0x%.2x reg: 0x%.2x val: 0x%.4x\n",
-		addr, reg, ret);
-
-	return ret;
-}
-
-int mv88e6xxx_reg_read(struct mv88e6xxx_priv_state *ps, int addr, int reg)
-{
-	int ret;
-
-	mutex_lock(&ps->smi_mutex);
-	ret = _mv88e6xxx_reg_read(ps, addr, reg);
-	mutex_unlock(&ps->smi_mutex);
-
-	return ret;
-}
-
-static int __mv88e6xxx_reg_write(struct mii_bus *bus, int sw_addr, int addr,
-				 int reg, u16 val)
-{
-	int ret;
-
-	if (sw_addr == 0)
-		return mdiobus_write_nested(bus, addr, reg, val);
-
-	/* Wait for the bus to become free. */
-	ret = mv88e6xxx_reg_wait_ready(bus, sw_addr);
-	if (ret < 0)
-		return ret;
-
-	/* Transmit the data to write. */
-	ret = mdiobus_write_nested(bus, sw_addr, SMI_DATA, val);
-	if (ret < 0)
-		return ret;
-
-	/* Transmit the write command. */
-	ret = mdiobus_write_nested(bus, sw_addr, SMI_CMD,
-				   SMI_CMD_OP_22_WRITE | (addr << 5) | reg);
-	if (ret < 0)
-		return ret;
-
-	/* Wait for the write command to complete. */
-	ret = mv88e6xxx_reg_wait_ready(bus, sw_addr);
-	if (ret < 0)
-		return ret;
-
-	return 0;
-}
-
-static int _mv88e6xxx_reg_write(struct mv88e6xxx_priv_state *ps, int addr,
-				int reg, u16 val)
-{
-	assert_smi_lock(ps);
-
-	dev_dbg(ps->dev, "-> addr: 0x%.2x reg: 0x%.2x val: 0x%.4x\n",
-		addr, reg, val);
-
-	return __mv88e6xxx_reg_write(ps->bus, ps->sw_addr, addr, reg, val);
-}
-
-int mv88e6xxx_reg_write(struct mv88e6xxx_priv_state *ps, int addr,
-			int reg, u16 val)
-{
-	int ret;
-
-	mutex_lock(&ps->smi_mutex);
-	ret = _mv88e6xxx_reg_write(ps, addr, reg, val);
-	mutex_unlock(&ps->smi_mutex);
-
-	return ret;
-}
-
-static int mv88e6xxx_set_addr_direct(struct dsa_switch *ds, u8 *addr)
-{
-	struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
-	int err;
-
-	err = mv88e6xxx_reg_write(ps, REG_GLOBAL, GLOBAL_MAC_01,
-				  (addr[0] << 8) | addr[1]);
-	if (err)
-		return err;
-
-	err = mv88e6xxx_reg_write(ps, REG_GLOBAL, GLOBAL_MAC_23,
-				  (addr[2] << 8) | addr[3]);
-	if (err)
-		return err;
-
-	return mv88e6xxx_reg_write(ps, REG_GLOBAL, GLOBAL_MAC_45,
-				   (addr[4] << 8) | addr[5]);
-}
-
-static int mv88e6xxx_set_addr_indirect(struct dsa_switch *ds, u8 *addr)
-{
-	struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
-	int ret;
-	int i;
-
-	for (i = 0; i < 6; i++) {
-		int j;
-
-		/* Write the MAC address byte. */
-		ret = mv88e6xxx_reg_write(ps, REG_GLOBAL2, GLOBAL2_SWITCH_MAC,
-					  GLOBAL2_SWITCH_MAC_BUSY |
-					  (i << 8) | addr[i]);
-		if (ret)
-			return ret;
-
-		/* Wait for the write to complete. */
-		for (j = 0; j < 16; j++) {
-			ret = mv88e6xxx_reg_read(ps, REG_GLOBAL2,
-						 GLOBAL2_SWITCH_MAC);
-			if (ret < 0)
-				return ret;
-
-			if ((ret & GLOBAL2_SWITCH_MAC_BUSY) == 0)
-				break;
-		}
-		if (j == 16)
-			return -ETIMEDOUT;
-	}
-
-	return 0;
-}
-
-int mv88e6xxx_set_addr(struct dsa_switch *ds, u8 *addr)
-{
-	struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
-
-	if (mv88e6xxx_has(ps, MV88E6XXX_FLAG_SWITCH_MAC))
-		return mv88e6xxx_set_addr_indirect(ds, addr);
-	else
-		return mv88e6xxx_set_addr_direct(ds, addr);
-}
-
-static int _mv88e6xxx_phy_read(struct mv88e6xxx_priv_state *ps, int addr,
-			       int regnum)
-{
-	if (addr >= 0)
-		return _mv88e6xxx_reg_read(ps, addr, regnum);
-	return 0xffff;
-}
-
-static int _mv88e6xxx_phy_write(struct mv88e6xxx_priv_state *ps, int addr,
-				int regnum, u16 val)
-{
-	if (addr >= 0)
-		return _mv88e6xxx_reg_write(ps, addr, regnum, val);
-	return 0;
-}
-
-static int mv88e6xxx_ppu_disable(struct mv88e6xxx_priv_state *ps)
-{
-	int ret;
-	unsigned long timeout;
-
-	ret = _mv88e6xxx_reg_read(ps, REG_GLOBAL, GLOBAL_CONTROL);
-	if (ret < 0)
-		return ret;
-
-	ret = _mv88e6xxx_reg_write(ps, REG_GLOBAL, GLOBAL_CONTROL,
-				   ret & ~GLOBAL_CONTROL_PPU_ENABLE);
-	if (ret)
-		return ret;
-
-	timeout = jiffies + 1 * HZ;
-	while (time_before(jiffies, timeout)) {
-		ret = _mv88e6xxx_reg_read(ps, REG_GLOBAL, GLOBAL_STATUS);
-		if (ret < 0)
-			return ret;
-
-		usleep_range(1000, 2000);
-		if ((ret & GLOBAL_STATUS_PPU_MASK) !=
-		    GLOBAL_STATUS_PPU_POLLING)
-			return 0;
-	}
-
-	return -ETIMEDOUT;
-}
-
-static int mv88e6xxx_ppu_enable(struct mv88e6xxx_priv_state *ps)
-{
-	int ret, err;
-	unsigned long timeout;
-
-	ret = mv88e6xxx_reg_read(ps, REG_GLOBAL, GLOBAL_CONTROL);
-	if (ret < 0)
-		return ret;
-
-	err = mv88e6xxx_reg_write(ps, REG_GLOBAL, GLOBAL_CONTROL,
-				  ret | GLOBAL_CONTROL_PPU_ENABLE);
-	if (err)
-		return err;
-
-	timeout = jiffies + 1 * HZ;
-	while (time_before(jiffies, timeout)) {
-		ret = mv88e6xxx_reg_read(ps, REG_GLOBAL, GLOBAL_STATUS);
-		if (ret < 0)
-			return ret;
-
-		usleep_range(1000, 2000);
-		if ((ret & GLOBAL_STATUS_PPU_MASK) ==
-		    GLOBAL_STATUS_PPU_POLLING)
-			return 0;
-	}
-
-	return -ETIMEDOUT;
-}
-
-static void mv88e6xxx_ppu_reenable_work(struct work_struct *ugly)
-{
-	struct mv88e6xxx_priv_state *ps;
-
-	ps = container_of(ugly, struct mv88e6xxx_priv_state, ppu_work);
-	if (mutex_trylock(&ps->ppu_mutex)) {
-		if (mv88e6xxx_ppu_enable(ps) == 0)
-			ps->ppu_disabled = 0;
-		mutex_unlock(&ps->ppu_mutex);
-	}
-}
-
-static void mv88e6xxx_ppu_reenable_timer(unsigned long _ps)
-{
-	struct mv88e6xxx_priv_state *ps = (void *)_ps;
-
-	schedule_work(&ps->ppu_work);
-}
-
-static int mv88e6xxx_ppu_access_get(struct mv88e6xxx_priv_state *ps)
-{
-	int ret;
-
-	mutex_lock(&ps->ppu_mutex);
-
-	/* If the PHY polling unit is enabled, disable it so that
-	 * we can access the PHY registers.  If it was already
-	 * disabled, cancel the timer that is going to re-enable
-	 * it.
-	 */
-	if (!ps->ppu_disabled) {
-		ret = mv88e6xxx_ppu_disable(ps);
-		if (ret < 0) {
-			mutex_unlock(&ps->ppu_mutex);
-			return ret;
-		}
-		ps->ppu_disabled = 1;
-	} else {
-		del_timer(&ps->ppu_timer);
-		ret = 0;
-	}
-
-	return ret;
-}
-
-static void mv88e6xxx_ppu_access_put(struct mv88e6xxx_priv_state *ps)
-{
-	/* Schedule a timer to re-enable the PHY polling unit. */
-	mod_timer(&ps->ppu_timer, jiffies + msecs_to_jiffies(10));
-	mutex_unlock(&ps->ppu_mutex);
-}
-
-void mv88e6xxx_ppu_state_init(struct mv88e6xxx_priv_state *ps)
-{
-	mutex_init(&ps->ppu_mutex);
-	INIT_WORK(&ps->ppu_work, mv88e6xxx_ppu_reenable_work);
-	init_timer(&ps->ppu_timer);
-	ps->ppu_timer.data = (unsigned long)ps;
-	ps->ppu_timer.function = mv88e6xxx_ppu_reenable_timer;
-}
-
-static int mv88e6xxx_phy_read_ppu(struct mv88e6xxx_priv_state *ps, int addr,
-				  int regnum)
-{
-	int ret;
-
-	ret = mv88e6xxx_ppu_access_get(ps);
-	if (ret >= 0) {
-		ret = _mv88e6xxx_reg_read(ps, addr, regnum);
-		mv88e6xxx_ppu_access_put(ps);
-	}
-
-	return ret;
-}
-
-static int mv88e6xxx_phy_write_ppu(struct mv88e6xxx_priv_state *ps, int addr,
-				   int regnum, u16 val)
-{
-	int ret;
-
-	ret = mv88e6xxx_ppu_access_get(ps);
-	if (ret >= 0) {
-		ret = _mv88e6xxx_reg_write(ps, addr, regnum, val);
-		mv88e6xxx_ppu_access_put(ps);
-	}
-
-	return ret;
-}
-
-static bool mv88e6xxx_6065_family(struct mv88e6xxx_priv_state *ps)
-{
-	return ps->info->family == MV88E6XXX_FAMILY_6065;
-}
-
-static bool mv88e6xxx_6095_family(struct mv88e6xxx_priv_state *ps)
-{
-	return ps->info->family == MV88E6XXX_FAMILY_6095;
-}
-
-static bool mv88e6xxx_6097_family(struct mv88e6xxx_priv_state *ps)
-{
-	return ps->info->family == MV88E6XXX_FAMILY_6097;
-}
-
-static bool mv88e6xxx_6165_family(struct mv88e6xxx_priv_state *ps)
-{
-	return ps->info->family == MV88E6XXX_FAMILY_6165;
-}
-
-static bool mv88e6xxx_6185_family(struct mv88e6xxx_priv_state *ps)
-{
-	return ps->info->family == MV88E6XXX_FAMILY_6185;
-}
-
-static bool mv88e6xxx_6320_family(struct mv88e6xxx_priv_state *ps)
-{
-	return ps->info->family == MV88E6XXX_FAMILY_6320;
-}
-
-static bool mv88e6xxx_6351_family(struct mv88e6xxx_priv_state *ps)
-{
-	return ps->info->family == MV88E6XXX_FAMILY_6351;
-}
-
-static bool mv88e6xxx_6352_family(struct mv88e6xxx_priv_state *ps)
-{
-	return ps->info->family == MV88E6XXX_FAMILY_6352;
-}
-
-static unsigned int mv88e6xxx_num_databases(struct mv88e6xxx_priv_state *ps)
-{
-	return ps->info->num_databases;
-}
-
-static bool mv88e6xxx_has_fid_reg(struct mv88e6xxx_priv_state *ps)
-{
-	/* Does the device have dedicated FID registers for ATU and VTU ops? */
-	if (mv88e6xxx_6097_family(ps) || mv88e6xxx_6165_family(ps) ||
-	    mv88e6xxx_6351_family(ps) || mv88e6xxx_6352_family(ps))
-		return true;
-
-	return false;
-}
-
-/* We expect the switch to perform auto negotiation if there is a real
- * phy. However, in the case of a fixed link phy, we force the port
- * settings from the fixed link settings.
- */
-static void mv88e6xxx_adjust_link(struct dsa_switch *ds, int port,
-				  struct phy_device *phydev)
-{
-	struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
-	u32 reg;
-	int ret;
-
-	if (!phy_is_pseudo_fixed_link(phydev))
-		return;
-
-	mutex_lock(&ps->smi_mutex);
-
-	ret = _mv88e6xxx_reg_read(ps, REG_PORT(port), PORT_PCS_CTRL);
-	if (ret < 0)
-		goto out;
-
-	reg = ret & ~(PORT_PCS_CTRL_LINK_UP |
-		      PORT_PCS_CTRL_FORCE_LINK |
-		      PORT_PCS_CTRL_DUPLEX_FULL |
-		      PORT_PCS_CTRL_FORCE_DUPLEX |
-		      PORT_PCS_CTRL_UNFORCED);
-
-	reg |= PORT_PCS_CTRL_FORCE_LINK;
-	if (phydev->link)
-			reg |= PORT_PCS_CTRL_LINK_UP;
-
-	if (mv88e6xxx_6065_family(ps) && phydev->speed > SPEED_100)
-		goto out;
-
-	switch (phydev->speed) {
-	case SPEED_1000:
-		reg |= PORT_PCS_CTRL_1000;
-		break;
-	case SPEED_100:
-		reg |= PORT_PCS_CTRL_100;
-		break;
-	case SPEED_10:
-		reg |= PORT_PCS_CTRL_10;
-		break;
-	default:
-		pr_info("Unknown speed");
-		goto out;
-	}
-
-	reg |= PORT_PCS_CTRL_FORCE_DUPLEX;
-	if (phydev->duplex == DUPLEX_FULL)
-		reg |= PORT_PCS_CTRL_DUPLEX_FULL;
-
-	if ((mv88e6xxx_6352_family(ps) || mv88e6xxx_6351_family(ps)) &&
-	    (port >= ps->info->num_ports - 2)) {
-		if (phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID)
-			reg |= PORT_PCS_CTRL_RGMII_DELAY_RXCLK;
-		if (phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID)
-			reg |= PORT_PCS_CTRL_RGMII_DELAY_TXCLK;
-		if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID)
-			reg |= (PORT_PCS_CTRL_RGMII_DELAY_RXCLK |
-				PORT_PCS_CTRL_RGMII_DELAY_TXCLK);
-	}
-	_mv88e6xxx_reg_write(ps, REG_PORT(port), PORT_PCS_CTRL, reg);
-
-out:
-	mutex_unlock(&ps->smi_mutex);
-}
-
-static int _mv88e6xxx_stats_wait(struct mv88e6xxx_priv_state *ps)
-{
-	int ret;
-	int i;
-
-	for (i = 0; i < 10; i++) {
-		ret = _mv88e6xxx_reg_read(ps, REG_GLOBAL, GLOBAL_STATS_OP);
-		if ((ret & GLOBAL_STATS_OP_BUSY) == 0)
-			return 0;
-	}
-
-	return -ETIMEDOUT;
-}
-
-static int _mv88e6xxx_stats_snapshot(struct mv88e6xxx_priv_state *ps,
-				     int port)
-{
-	int ret;
-
-	if (mv88e6xxx_6320_family(ps) || mv88e6xxx_6352_family(ps))
-		port = (port + 1) << 5;
-
-	/* Snapshot the hardware statistics counters for this port. */
-	ret = _mv88e6xxx_reg_write(ps, REG_GLOBAL, GLOBAL_STATS_OP,
-				   GLOBAL_STATS_OP_CAPTURE_PORT |
-				   GLOBAL_STATS_OP_HIST_RX_TX | port);
-	if (ret < 0)
-		return ret;
-
-	/* Wait for the snapshotting to complete. */
-	ret = _mv88e6xxx_stats_wait(ps);
-	if (ret < 0)
-		return ret;
-
-	return 0;
-}
-
-static void _mv88e6xxx_stats_read(struct mv88e6xxx_priv_state *ps,
-				  int stat, u32 *val)
-{
-	u32 _val;
-	int ret;
-
-	*val = 0;
-
-	ret = _mv88e6xxx_reg_write(ps, REG_GLOBAL, GLOBAL_STATS_OP,
-				   GLOBAL_STATS_OP_READ_CAPTURED |
-				   GLOBAL_STATS_OP_HIST_RX_TX | stat);
-	if (ret < 0)
-		return;
-
-	ret = _mv88e6xxx_stats_wait(ps);
-	if (ret < 0)
-		return;
-
-	ret = _mv88e6xxx_reg_read(ps, REG_GLOBAL, GLOBAL_STATS_COUNTER_32);
-	if (ret < 0)
-		return;
-
-	_val = ret << 16;
-
-	ret = _mv88e6xxx_reg_read(ps, REG_GLOBAL, GLOBAL_STATS_COUNTER_01);
-	if (ret < 0)
-		return;
-
-	*val = _val | ret;
-}
-
-static struct mv88e6xxx_hw_stat mv88e6xxx_hw_stats[] = {
-	{ "in_good_octets",	8, 0x00, BANK0, },
-	{ "in_bad_octets",	4, 0x02, BANK0, },
-	{ "in_unicast",		4, 0x04, BANK0, },
-	{ "in_broadcasts",	4, 0x06, BANK0, },
-	{ "in_multicasts",	4, 0x07, BANK0, },
-	{ "in_pause",		4, 0x16, BANK0, },
-	{ "in_undersize",	4, 0x18, BANK0, },
-	{ "in_fragments",	4, 0x19, BANK0, },
-	{ "in_oversize",	4, 0x1a, BANK0, },
-	{ "in_jabber",		4, 0x1b, BANK0, },
-	{ "in_rx_error",	4, 0x1c, BANK0, },
-	{ "in_fcs_error",	4, 0x1d, BANK0, },
-	{ "out_octets",		8, 0x0e, BANK0, },
-	{ "out_unicast",	4, 0x10, BANK0, },
-	{ "out_broadcasts",	4, 0x13, BANK0, },
-	{ "out_multicasts",	4, 0x12, BANK0, },
-	{ "out_pause",		4, 0x15, BANK0, },
-	{ "excessive",		4, 0x11, BANK0, },
-	{ "collisions",		4, 0x1e, BANK0, },
-	{ "deferred",		4, 0x05, BANK0, },
-	{ "single",		4, 0x14, BANK0, },
-	{ "multiple",		4, 0x17, BANK0, },
-	{ "out_fcs_error",	4, 0x03, BANK0, },
-	{ "late",		4, 0x1f, BANK0, },
-	{ "hist_64bytes",	4, 0x08, BANK0, },
-	{ "hist_65_127bytes",	4, 0x09, BANK0, },
-	{ "hist_128_255bytes",	4, 0x0a, BANK0, },
-	{ "hist_256_511bytes",	4, 0x0b, BANK0, },
-	{ "hist_512_1023bytes", 4, 0x0c, BANK0, },
-	{ "hist_1024_max_bytes", 4, 0x0d, BANK0, },
-	{ "sw_in_discards",	4, 0x10, PORT, },
-	{ "sw_in_filtered",	2, 0x12, PORT, },
-	{ "sw_out_filtered",	2, 0x13, PORT, },
-	{ "in_discards",	4, 0x00 | GLOBAL_STATS_OP_BANK_1, BANK1, },
-	{ "in_filtered",	4, 0x01 | GLOBAL_STATS_OP_BANK_1, BANK1, },
-	{ "in_accepted",	4, 0x02 | GLOBAL_STATS_OP_BANK_1, BANK1, },
-	{ "in_bad_accepted",	4, 0x03 | GLOBAL_STATS_OP_BANK_1, BANK1, },
-	{ "in_good_avb_class_a", 4, 0x04 | GLOBAL_STATS_OP_BANK_1, BANK1, },
-	{ "in_good_avb_class_b", 4, 0x05 | GLOBAL_STATS_OP_BANK_1, BANK1, },
-	{ "in_bad_avb_class_a", 4, 0x06 | GLOBAL_STATS_OP_BANK_1, BANK1, },
-	{ "in_bad_avb_class_b", 4, 0x07 | GLOBAL_STATS_OP_BANK_1, BANK1, },
-	{ "tcam_counter_0",	4, 0x08 | GLOBAL_STATS_OP_BANK_1, BANK1, },
-	{ "tcam_counter_1",	4, 0x09 | GLOBAL_STATS_OP_BANK_1, BANK1, },
-	{ "tcam_counter_2",	4, 0x0a | GLOBAL_STATS_OP_BANK_1, BANK1, },
-	{ "tcam_counter_3",	4, 0x0b | GLOBAL_STATS_OP_BANK_1, BANK1, },
-	{ "in_da_unknown",	4, 0x0e | GLOBAL_STATS_OP_BANK_1, BANK1, },
-	{ "in_management",	4, 0x0f | GLOBAL_STATS_OP_BANK_1, BANK1, },
-	{ "out_queue_0",	4, 0x10 | GLOBAL_STATS_OP_BANK_1, BANK1, },
-	{ "out_queue_1",	4, 0x11 | GLOBAL_STATS_OP_BANK_1, BANK1, },
-	{ "out_queue_2",	4, 0x12 | GLOBAL_STATS_OP_BANK_1, BANK1, },
-	{ "out_queue_3",	4, 0x13 | GLOBAL_STATS_OP_BANK_1, BANK1, },
-	{ "out_queue_4",	4, 0x14 | GLOBAL_STATS_OP_BANK_1, BANK1, },
-	{ "out_queue_5",	4, 0x15 | GLOBAL_STATS_OP_BANK_1, BANK1, },
-	{ "out_queue_6",	4, 0x16 | GLOBAL_STATS_OP_BANK_1, BANK1, },
-	{ "out_queue_7",	4, 0x17 | GLOBAL_STATS_OP_BANK_1, BANK1, },
-	{ "out_cut_through",	4, 0x18 | GLOBAL_STATS_OP_BANK_1, BANK1, },
-	{ "out_octets_a",	4, 0x1a | GLOBAL_STATS_OP_BANK_1, BANK1, },
-	{ "out_octets_b",	4, 0x1b | GLOBAL_STATS_OP_BANK_1, BANK1, },
-	{ "out_management",	4, 0x1f | GLOBAL_STATS_OP_BANK_1, BANK1, },
-};
-
-static bool mv88e6xxx_has_stat(struct mv88e6xxx_priv_state *ps,
-			       struct mv88e6xxx_hw_stat *stat)
-{
-	switch (stat->type) {
-	case BANK0:
-		return true;
-	case BANK1:
-		return mv88e6xxx_6320_family(ps);
-	case PORT:
-		return mv88e6xxx_6095_family(ps) ||
-			mv88e6xxx_6185_family(ps) ||
-			mv88e6xxx_6097_family(ps) ||
-			mv88e6xxx_6165_family(ps) ||
-			mv88e6xxx_6351_family(ps) ||
-			mv88e6xxx_6352_family(ps);
-	}
-	return false;
-}
-
-static uint64_t _mv88e6xxx_get_ethtool_stat(struct mv88e6xxx_priv_state *ps,
-					    struct mv88e6xxx_hw_stat *s,
-					    int port)
-{
-	u32 low;
-	u32 high = 0;
-	int ret;
-	u64 value;
-
-	switch (s->type) {
-	case PORT:
-		ret = _mv88e6xxx_reg_read(ps, REG_PORT(port), s->reg);
-		if (ret < 0)
-			return UINT64_MAX;
-
-		low = ret;
-		if (s->sizeof_stat == 4) {
-			ret = _mv88e6xxx_reg_read(ps, REG_PORT(port),
-						  s->reg + 1);
-			if (ret < 0)
-				return UINT64_MAX;
-			high = ret;
-		}
-		break;
-	case BANK0:
-	case BANK1:
-		_mv88e6xxx_stats_read(ps, s->reg, &low);
-		if (s->sizeof_stat == 8)
-			_mv88e6xxx_stats_read(ps, s->reg + 1, &high);
-	}
-	value = (((u64)high) << 16) | low;
-	return value;
-}
-
-static void mv88e6xxx_get_strings(struct dsa_switch *ds, int port,
-				  uint8_t *data)
-{
-	struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
-	struct mv88e6xxx_hw_stat *stat;
-	int i, j;
-
-	for (i = 0, j = 0; i < ARRAY_SIZE(mv88e6xxx_hw_stats); i++) {
-		stat = &mv88e6xxx_hw_stats[i];
-		if (mv88e6xxx_has_stat(ps, stat)) {
-			memcpy(data + j * ETH_GSTRING_LEN, stat->string,
-			       ETH_GSTRING_LEN);
-			j++;
-		}
-	}
-}
-
-static int mv88e6xxx_get_sset_count(struct dsa_switch *ds)
-{
-	struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
-	struct mv88e6xxx_hw_stat *stat;
-	int i, j;
-
-	for (i = 0, j = 0; i < ARRAY_SIZE(mv88e6xxx_hw_stats); i++) {
-		stat = &mv88e6xxx_hw_stats[i];
-		if (mv88e6xxx_has_stat(ps, stat))
-			j++;
-	}
-	return j;
-}
-
-static void mv88e6xxx_get_ethtool_stats(struct dsa_switch *ds, int port,
-					uint64_t *data)
-{
-	struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
-	struct mv88e6xxx_hw_stat *stat;
-	int ret;
-	int i, j;
-
-	mutex_lock(&ps->smi_mutex);
-
-	ret = _mv88e6xxx_stats_snapshot(ps, port);
-	if (ret < 0) {
-		mutex_unlock(&ps->smi_mutex);
-		return;
-	}
-	for (i = 0, j = 0; i < ARRAY_SIZE(mv88e6xxx_hw_stats); i++) {
-		stat = &mv88e6xxx_hw_stats[i];
-		if (mv88e6xxx_has_stat(ps, stat)) {
-			data[j] = _mv88e6xxx_get_ethtool_stat(ps, stat, port);
-			j++;
-		}
-	}
-
-	mutex_unlock(&ps->smi_mutex);
-}
-
-static int mv88e6xxx_get_regs_len(struct dsa_switch *ds, int port)
-{
-	return 32 * sizeof(u16);
-}
-
-static void mv88e6xxx_get_regs(struct dsa_switch *ds, int port,
-			       struct ethtool_regs *regs, void *_p)
-{
-	struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
-	u16 *p = _p;
-	int i;
-
-	regs->version = 0;
-
-	memset(p, 0xff, 32 * sizeof(u16));
-
-	mutex_lock(&ps->smi_mutex);
-
-	for (i = 0; i < 32; i++) {
-		int ret;
-
-		ret = _mv88e6xxx_reg_read(ps, REG_PORT(port), i);
-		if (ret >= 0)
-			p[i] = ret;
-	}
-
-	mutex_unlock(&ps->smi_mutex);
-}
-
-static int _mv88e6xxx_wait(struct mv88e6xxx_priv_state *ps, int reg, int offset,
-			   u16 mask)
-{
-	unsigned long timeout = jiffies + HZ / 10;
-
-	while (time_before(jiffies, timeout)) {
-		int ret;
-
-		ret = _mv88e6xxx_reg_read(ps, reg, offset);
-		if (ret < 0)
-			return ret;
-		if (!(ret & mask))
-			return 0;
-
-		usleep_range(1000, 2000);
-	}
-	return -ETIMEDOUT;
-}
-
-static int mv88e6xxx_wait(struct mv88e6xxx_priv_state *ps, int reg,
-			  int offset, u16 mask)
-{
-	int ret;
-
-	mutex_lock(&ps->smi_mutex);
-	ret = _mv88e6xxx_wait(ps, reg, offset, mask);
-	mutex_unlock(&ps->smi_mutex);
-
-	return ret;
-}
-
-static int _mv88e6xxx_phy_wait(struct mv88e6xxx_priv_state *ps)
-{
-	return _mv88e6xxx_wait(ps, REG_GLOBAL2, GLOBAL2_SMI_OP,
-			       GLOBAL2_SMI_OP_BUSY);
-}
-
-static int mv88e6xxx_eeprom_load_wait(struct dsa_switch *ds)
-{
-	struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
-
-	return mv88e6xxx_wait(ps, REG_GLOBAL2, GLOBAL2_EEPROM_OP,
-			      GLOBAL2_EEPROM_OP_LOAD);
-}
-
-static int mv88e6xxx_eeprom_busy_wait(struct dsa_switch *ds)
-{
-	struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
-
-	return mv88e6xxx_wait(ps, REG_GLOBAL2, GLOBAL2_EEPROM_OP,
-			      GLOBAL2_EEPROM_OP_BUSY);
-}
-
-static int mv88e6xxx_read_eeprom_word(struct dsa_switch *ds, int addr)
-{
-	struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
-	int ret;
-
-	mutex_lock(&ps->eeprom_mutex);
-
-	ret = mv88e6xxx_reg_write(ps, REG_GLOBAL2, GLOBAL2_EEPROM_OP,
-				  GLOBAL2_EEPROM_OP_READ |
-				  (addr & GLOBAL2_EEPROM_OP_ADDR_MASK));
-	if (ret < 0)
-		goto error;
-
-	ret = mv88e6xxx_eeprom_busy_wait(ds);
-	if (ret < 0)
-		goto error;
-
-	ret = mv88e6xxx_reg_read(ps, REG_GLOBAL2, GLOBAL2_EEPROM_DATA);
-error:
-	mutex_unlock(&ps->eeprom_mutex);
-	return ret;
-}
-
-static int mv88e6xxx_get_eeprom_len(struct dsa_switch *ds)
-{
-	struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
-
-	if (mv88e6xxx_has(ps, MV88E6XXX_FLAG_EEPROM))
-		return ps->eeprom_len;
-
-	return 0;
-}
-
-static int mv88e6xxx_get_eeprom(struct dsa_switch *ds,
-				struct ethtool_eeprom *eeprom, u8 *data)
-{
-	struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
-	int offset;
-	int len;
-	int ret;
-
-	if (!mv88e6xxx_has(ps, MV88E6XXX_FLAG_EEPROM))
-		return -EOPNOTSUPP;
-
-	offset = eeprom->offset;
-	len = eeprom->len;
-	eeprom->len = 0;
-
-	eeprom->magic = 0xc3ec4951;
-
-	ret = mv88e6xxx_eeprom_load_wait(ds);
-	if (ret < 0)
-		return ret;
-
-	if (offset & 1) {
-		int word;
-
-		word = mv88e6xxx_read_eeprom_word(ds, offset >> 1);
-		if (word < 0)
-			return word;
-
-		*data++ = (word >> 8) & 0xff;
-
-		offset++;
-		len--;
-		eeprom->len++;
-	}
-
-	while (len >= 2) {
-		int word;
-
-		word = mv88e6xxx_read_eeprom_word(ds, offset >> 1);
-		if (word < 0)
-			return word;
-
-		*data++ = word & 0xff;
-		*data++ = (word >> 8) & 0xff;
-
-		offset += 2;
-		len -= 2;
-		eeprom->len += 2;
-	}
-
-	if (len) {
-		int word;
-
-		word = mv88e6xxx_read_eeprom_word(ds, offset >> 1);
-		if (word < 0)
-			return word;
-
-		*data++ = word & 0xff;
-
-		offset++;
-		len--;
-		eeprom->len++;
-	}
-
-	return 0;
-}
-
-static int mv88e6xxx_eeprom_is_readonly(struct dsa_switch *ds)
-{
-	struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
-	int ret;
-
-	ret = mv88e6xxx_reg_read(ps, REG_GLOBAL2, GLOBAL2_EEPROM_OP);
-	if (ret < 0)
-		return ret;
-
-	if (!(ret & GLOBAL2_EEPROM_OP_WRITE_EN))
-		return -EROFS;
-
-	return 0;
-}
-
-static int mv88e6xxx_write_eeprom_word(struct dsa_switch *ds, int addr,
-				       u16 data)
-{
-	struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
-	int ret;
-
-	mutex_lock(&ps->eeprom_mutex);
-
-	ret = mv88e6xxx_reg_write(ps, REG_GLOBAL2, GLOBAL2_EEPROM_DATA, data);
-	if (ret < 0)
-		goto error;
-
-	ret = mv88e6xxx_reg_write(ps, REG_GLOBAL2, GLOBAL2_EEPROM_OP,
-				  GLOBAL2_EEPROM_OP_WRITE |
-				  (addr & GLOBAL2_EEPROM_OP_ADDR_MASK));
-	if (ret < 0)
-		goto error;
-
-	ret = mv88e6xxx_eeprom_busy_wait(ds);
-error:
-	mutex_unlock(&ps->eeprom_mutex);
-	return ret;
-}
-
-static int mv88e6xxx_set_eeprom(struct dsa_switch *ds,
-				struct ethtool_eeprom *eeprom, u8 *data)
-{
-	struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
-	int offset;
-	int ret;
-	int len;
-
-	if (!mv88e6xxx_has(ps, MV88E6XXX_FLAG_EEPROM))
-		return -EOPNOTSUPP;
-
-	if (eeprom->magic != 0xc3ec4951)
-		return -EINVAL;
-
-	ret = mv88e6xxx_eeprom_is_readonly(ds);
-	if (ret)
-		return ret;
-
-	offset = eeprom->offset;
-	len = eeprom->len;
-	eeprom->len = 0;
-
-	ret = mv88e6xxx_eeprom_load_wait(ds);
-	if (ret < 0)
-		return ret;
-
-	if (offset & 1) {
-		int word;
-
-		word = mv88e6xxx_read_eeprom_word(ds, offset >> 1);
-		if (word < 0)
-			return word;
-
-		word = (*data++ << 8) | (word & 0xff);
-
-		ret = mv88e6xxx_write_eeprom_word(ds, offset >> 1, word);
-		if (ret < 0)
-			return ret;
-
-		offset++;
-		len--;
-		eeprom->len++;
-	}
-
-	while (len >= 2) {
-		int word;
-
-		word = *data++;
-		word |= *data++ << 8;
-
-		ret = mv88e6xxx_write_eeprom_word(ds, offset >> 1, word);
-		if (ret < 0)
-			return ret;
-
-		offset += 2;
-		len -= 2;
-		eeprom->len += 2;
-	}
-
-	if (len) {
-		int word;
-
-		word = mv88e6xxx_read_eeprom_word(ds, offset >> 1);
-		if (word < 0)
-			return word;
-
-		word = (word & 0xff00) | *data++;
-
-		ret = mv88e6xxx_write_eeprom_word(ds, offset >> 1, word);
-		if (ret < 0)
-			return ret;
-
-		offset++;
-		len--;
-		eeprom->len++;
-	}
-
-	return 0;
-}
-
-static int _mv88e6xxx_atu_wait(struct mv88e6xxx_priv_state *ps)
-{
-	return _mv88e6xxx_wait(ps, REG_GLOBAL, GLOBAL_ATU_OP,
-			       GLOBAL_ATU_OP_BUSY);
-}
-
-static int _mv88e6xxx_phy_read_indirect(struct mv88e6xxx_priv_state *ps,
-					int addr, int regnum)
-{
-	int ret;
-
-	ret = _mv88e6xxx_reg_write(ps, REG_GLOBAL2, GLOBAL2_SMI_OP,
-				   GLOBAL2_SMI_OP_22_READ | (addr << 5) |
-				   regnum);
-	if (ret < 0)
-		return ret;
-
-	ret = _mv88e6xxx_phy_wait(ps);
-	if (ret < 0)
-		return ret;
-
-	ret = _mv88e6xxx_reg_read(ps, REG_GLOBAL2, GLOBAL2_SMI_DATA);
-
-	return ret;
-}
-
-static int _mv88e6xxx_phy_write_indirect(struct mv88e6xxx_priv_state *ps,
-					 int addr, int regnum, u16 val)
-{
-	int ret;
-
-	ret = _mv88e6xxx_reg_write(ps, REG_GLOBAL2, GLOBAL2_SMI_DATA, val);
-	if (ret < 0)
-		return ret;
-
-	ret = _mv88e6xxx_reg_write(ps, REG_GLOBAL2, GLOBAL2_SMI_OP,
-				   GLOBAL2_SMI_OP_22_WRITE | (addr << 5) |
-				   regnum);
-
-	return _mv88e6xxx_phy_wait(ps);
-}
-
-static int mv88e6xxx_get_eee(struct dsa_switch *ds, int port,
-			     struct ethtool_eee *e)
-{
-	struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
-	int reg;
-
-	if (!mv88e6xxx_has(ps, MV88E6XXX_FLAG_EEE))
-		return -EOPNOTSUPP;
-
-	mutex_lock(&ps->smi_mutex);
-
-	reg = _mv88e6xxx_phy_read_indirect(ps, port, 16);
-	if (reg < 0)
-		goto out;
-
-	e->eee_enabled = !!(reg & 0x0200);
-	e->tx_lpi_enabled = !!(reg & 0x0100);
-
-	reg = _mv88e6xxx_reg_read(ps, REG_PORT(port), PORT_STATUS);
-	if (reg < 0)
-		goto out;
-
-	e->eee_active = !!(reg & PORT_STATUS_EEE);
-	reg = 0;
-
-out:
-	mutex_unlock(&ps->smi_mutex);
-	return reg;
-}
-
-static int mv88e6xxx_set_eee(struct dsa_switch *ds, int port,
-			     struct phy_device *phydev, struct ethtool_eee *e)
-{
-	struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
-	int reg;
-	int ret;
-
-	if (!mv88e6xxx_has(ps, MV88E6XXX_FLAG_EEE))
-		return -EOPNOTSUPP;
-
-	mutex_lock(&ps->smi_mutex);
-
-	ret = _mv88e6xxx_phy_read_indirect(ps, port, 16);
-	if (ret < 0)
-		goto out;
-
-	reg = ret & ~0x0300;
-	if (e->eee_enabled)
-		reg |= 0x0200;
-	if (e->tx_lpi_enabled)
-		reg |= 0x0100;
-
-	ret = _mv88e6xxx_phy_write_indirect(ps, port, 16, reg);
-out:
-	mutex_unlock(&ps->smi_mutex);
-
-	return ret;
-}
-
-static int _mv88e6xxx_atu_cmd(struct mv88e6xxx_priv_state *ps, u16 fid, u16 cmd)
-{
-	int ret;
-
-	if (mv88e6xxx_has_fid_reg(ps)) {
-		ret = _mv88e6xxx_reg_write(ps, REG_GLOBAL, GLOBAL_ATU_FID, fid);
-		if (ret < 0)
-			return ret;
-	} else if (mv88e6xxx_num_databases(ps) == 256) {
-		/* ATU DBNum[7:4] are located in ATU Control 15:12 */
-		ret = _mv88e6xxx_reg_read(ps, REG_GLOBAL, GLOBAL_ATU_CONTROL);
-		if (ret < 0)
-			return ret;
-
-		ret = _mv88e6xxx_reg_write(ps, REG_GLOBAL, GLOBAL_ATU_CONTROL,
-					   (ret & 0xfff) |
-					   ((fid << 8) & 0xf000));
-		if (ret < 0)
-			return ret;
-
-		/* ATU DBNum[3:0] are located in ATU Operation 3:0 */
-		cmd |= fid & 0xf;
-	}
-
-	ret = _mv88e6xxx_reg_write(ps, REG_GLOBAL, GLOBAL_ATU_OP, cmd);
-	if (ret < 0)
-		return ret;
-
-	return _mv88e6xxx_atu_wait(ps);
-}
-
-static int _mv88e6xxx_atu_data_write(struct mv88e6xxx_priv_state *ps,
-				     struct mv88e6xxx_atu_entry *entry)
-{
-	u16 data = entry->state & GLOBAL_ATU_DATA_STATE_MASK;
-
-	if (entry->state != GLOBAL_ATU_DATA_STATE_UNUSED) {
-		unsigned int mask, shift;
-
-		if (entry->trunk) {
-			data |= GLOBAL_ATU_DATA_TRUNK;
-			mask = GLOBAL_ATU_DATA_TRUNK_ID_MASK;
-			shift = GLOBAL_ATU_DATA_TRUNK_ID_SHIFT;
-		} else {
-			mask = GLOBAL_ATU_DATA_PORT_VECTOR_MASK;
-			shift = GLOBAL_ATU_DATA_PORT_VECTOR_SHIFT;
-		}
-
-		data |= (entry->portv_trunkid << shift) & mask;
-	}
-
-	return _mv88e6xxx_reg_write(ps, REG_GLOBAL, GLOBAL_ATU_DATA, data);
-}
-
-static int _mv88e6xxx_atu_flush_move(struct mv88e6xxx_priv_state *ps,
-				     struct mv88e6xxx_atu_entry *entry,
-				     bool static_too)
-{
-	int op;
-	int err;
-
-	err = _mv88e6xxx_atu_wait(ps);
-	if (err)
-		return err;
-
-	err = _mv88e6xxx_atu_data_write(ps, entry);
-	if (err)
-		return err;
-
-	if (entry->fid) {
-		op = static_too ? GLOBAL_ATU_OP_FLUSH_MOVE_ALL_DB :
-			GLOBAL_ATU_OP_FLUSH_MOVE_NON_STATIC_DB;
-	} else {
-		op = static_too ? GLOBAL_ATU_OP_FLUSH_MOVE_ALL :
-			GLOBAL_ATU_OP_FLUSH_MOVE_NON_STATIC;
-	}
-
-	return _mv88e6xxx_atu_cmd(ps, entry->fid, op);
-}
-
-static int _mv88e6xxx_atu_flush(struct mv88e6xxx_priv_state *ps,
-				u16 fid, bool static_too)
-{
-	struct mv88e6xxx_atu_entry entry = {
-		.fid = fid,
-		.state = 0, /* EntryState bits must be 0 */
-	};
-
-	return _mv88e6xxx_atu_flush_move(ps, &entry, static_too);
-}
-
-static int _mv88e6xxx_atu_move(struct mv88e6xxx_priv_state *ps, u16 fid,
-			       int from_port, int to_port, bool static_too)
-{
-	struct mv88e6xxx_atu_entry entry = {
-		.trunk = false,
-		.fid = fid,
-	};
-
-	/* EntryState bits must be 0xF */
-	entry.state = GLOBAL_ATU_DATA_STATE_MASK;
-
-	/* ToPort and FromPort are respectively in PortVec bits 7:4 and 3:0 */
-	entry.portv_trunkid = (to_port & 0x0f) << 4;
-	entry.portv_trunkid |= from_port & 0x0f;
-
-	return _mv88e6xxx_atu_flush_move(ps, &entry, static_too);
-}
-
-static int _mv88e6xxx_atu_remove(struct mv88e6xxx_priv_state *ps, u16 fid,
-				 int port, bool static_too)
-{
-	/* Destination port 0xF means remove the entries */
-	return _mv88e6xxx_atu_move(ps, fid, port, 0x0f, static_too);
-}
-
-static const char * const mv88e6xxx_port_state_names[] = {
-	[PORT_CONTROL_STATE_DISABLED] = "Disabled",
-	[PORT_CONTROL_STATE_BLOCKING] = "Blocking/Listening",
-	[PORT_CONTROL_STATE_LEARNING] = "Learning",
-	[PORT_CONTROL_STATE_FORWARDING] = "Forwarding",
-};
-
-static int _mv88e6xxx_port_state(struct mv88e6xxx_priv_state *ps, int port,
-				 u8 state)
-{
-	struct dsa_switch *ds = ps->ds;
-	int reg, ret = 0;
-	u8 oldstate;
-
-	reg = _mv88e6xxx_reg_read(ps, REG_PORT(port), PORT_CONTROL);
-	if (reg < 0)
-		return reg;
-
-	oldstate = reg & PORT_CONTROL_STATE_MASK;
-
-	if (oldstate != state) {
-		/* Flush forwarding database if we're moving a port
-		 * from Learning or Forwarding state to Disabled or
-		 * Blocking or Listening state.
-		 */
-		if ((oldstate == PORT_CONTROL_STATE_LEARNING ||
-		     oldstate == PORT_CONTROL_STATE_FORWARDING)
-		    && (state == PORT_CONTROL_STATE_DISABLED ||
-			state == PORT_CONTROL_STATE_BLOCKING)) {
-			ret = _mv88e6xxx_atu_remove(ps, 0, port, false);
-			if (ret)
-				return ret;
-		}
-
-		reg = (reg & ~PORT_CONTROL_STATE_MASK) | state;
-		ret = _mv88e6xxx_reg_write(ps, REG_PORT(port), PORT_CONTROL,
-					   reg);
-		if (ret)
-			return ret;
-
-		netdev_dbg(ds->ports[port], "PortState %s (was %s)\n",
-			   mv88e6xxx_port_state_names[state],
-			   mv88e6xxx_port_state_names[oldstate]);
-	}
-
-	return ret;
-}
-
-static int _mv88e6xxx_port_based_vlan_map(struct mv88e6xxx_priv_state *ps,
-					  int port)
-{
-	struct net_device *bridge = ps->ports[port].bridge_dev;
-	const u16 mask = (1 << ps->info->num_ports) - 1;
-	struct dsa_switch *ds = ps->ds;
-	u16 output_ports = 0;
-	int reg;
-	int i;
-
-	/* allow CPU port or DSA link(s) to send frames to every port */
-	if (dsa_is_cpu_port(ds, port) || dsa_is_dsa_port(ds, port)) {
-		output_ports = mask;
-	} else {
-		for (i = 0; i < ps->info->num_ports; ++i) {
-			/* allow sending frames to every group member */
-			if (bridge && ps->ports[i].bridge_dev == bridge)
-				output_ports |= BIT(i);
-
-			/* allow sending frames to CPU port and DSA link(s) */
-			if (dsa_is_cpu_port(ds, i) || dsa_is_dsa_port(ds, i))
-				output_ports |= BIT(i);
-		}
-	}
-
-	/* prevent frames from going back out of the port they came in on */
-	output_ports &= ~BIT(port);
-
-	reg = _mv88e6xxx_reg_read(ps, REG_PORT(port), PORT_BASE_VLAN);
-	if (reg < 0)
-		return reg;
-
-	reg &= ~mask;
-	reg |= output_ports & mask;
-
-	return _mv88e6xxx_reg_write(ps, REG_PORT(port), PORT_BASE_VLAN, reg);
-}
-
-static void mv88e6xxx_port_stp_state_set(struct dsa_switch *ds, int port,
-					 u8 state)
-{
-	struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
-	int stp_state;
-	int err;
-
-	if (!mv88e6xxx_has(ps, MV88E6XXX_FLAG_PORTSTATE))
-		return;
-
-	switch (state) {
-	case BR_STATE_DISABLED:
-		stp_state = PORT_CONTROL_STATE_DISABLED;
-		break;
-	case BR_STATE_BLOCKING:
-	case BR_STATE_LISTENING:
-		stp_state = PORT_CONTROL_STATE_BLOCKING;
-		break;
-	case BR_STATE_LEARNING:
-		stp_state = PORT_CONTROL_STATE_LEARNING;
-		break;
-	case BR_STATE_FORWARDING:
-	default:
-		stp_state = PORT_CONTROL_STATE_FORWARDING;
-		break;
-	}
-
-	mutex_lock(&ps->smi_mutex);
-	err = _mv88e6xxx_port_state(ps, port, stp_state);
-	mutex_unlock(&ps->smi_mutex);
-
-	if (err)
-		netdev_err(ds->ports[port], "failed to update state to %s\n",
-			   mv88e6xxx_port_state_names[stp_state]);
-}
-
-static int _mv88e6xxx_port_pvid(struct mv88e6xxx_priv_state *ps, int port,
-				u16 *new, u16 *old)
-{
-	struct dsa_switch *ds = ps->ds;
-	u16 pvid;
-	int ret;
-
-	ret = _mv88e6xxx_reg_read(ps, REG_PORT(port), PORT_DEFAULT_VLAN);
-	if (ret < 0)
-		return ret;
-
-	pvid = ret & PORT_DEFAULT_VLAN_MASK;
-
-	if (new) {
-		ret &= ~PORT_DEFAULT_VLAN_MASK;
-		ret |= *new & PORT_DEFAULT_VLAN_MASK;
-
-		ret = _mv88e6xxx_reg_write(ps, REG_PORT(port),
-					   PORT_DEFAULT_VLAN, ret);
-		if (ret < 0)
-			return ret;
-
-		netdev_dbg(ds->ports[port], "DefaultVID %d (was %d)\n", *new,
-			   pvid);
-	}
-
-	if (old)
-		*old = pvid;
-
-	return 0;
-}
-
-static int _mv88e6xxx_port_pvid_get(struct mv88e6xxx_priv_state *ps,
-				    int port, u16 *pvid)
-{
-	return _mv88e6xxx_port_pvid(ps, port, NULL, pvid);
-}
-
-static int _mv88e6xxx_port_pvid_set(struct mv88e6xxx_priv_state *ps,
-				    int port, u16 pvid)
-{
-	return _mv88e6xxx_port_pvid(ps, port, &pvid, NULL);
-}
-
-static int _mv88e6xxx_vtu_wait(struct mv88e6xxx_priv_state *ps)
-{
-	return _mv88e6xxx_wait(ps, REG_GLOBAL, GLOBAL_VTU_OP,
-			       GLOBAL_VTU_OP_BUSY);
-}
-
-static int _mv88e6xxx_vtu_cmd(struct mv88e6xxx_priv_state *ps, u16 op)
-{
-	int ret;
-
-	ret = _mv88e6xxx_reg_write(ps, REG_GLOBAL, GLOBAL_VTU_OP, op);
-	if (ret < 0)
-		return ret;
-
-	return _mv88e6xxx_vtu_wait(ps);
-}
-
-static int _mv88e6xxx_vtu_stu_flush(struct mv88e6xxx_priv_state *ps)
-{
-	int ret;
-
-	ret = _mv88e6xxx_vtu_wait(ps);
-	if (ret < 0)
-		return ret;
-
-	return _mv88e6xxx_vtu_cmd(ps, GLOBAL_VTU_OP_FLUSH_ALL);
-}
-
-static int _mv88e6xxx_vtu_stu_data_read(struct mv88e6xxx_priv_state *ps,
-					struct mv88e6xxx_vtu_stu_entry *entry,
-					unsigned int nibble_offset)
-{
-	u16 regs[3];
-	int i;
-	int ret;
-
-	for (i = 0; i < 3; ++i) {
-		ret = _mv88e6xxx_reg_read(ps, REG_GLOBAL,
-					  GLOBAL_VTU_DATA_0_3 + i);
-		if (ret < 0)
-			return ret;
-
-		regs[i] = ret;
-	}
-
-	for (i = 0; i < ps->info->num_ports; ++i) {
-		unsigned int shift = (i % 4) * 4 + nibble_offset;
-		u16 reg = regs[i / 4];
-
-		entry->data[i] = (reg >> shift) & GLOBAL_VTU_STU_DATA_MASK;
-	}
-
-	return 0;
-}
-
-static int mv88e6xxx_vtu_data_read(struct mv88e6xxx_priv_state *ps,
-				   struct mv88e6xxx_vtu_stu_entry *entry)
-{
-	return _mv88e6xxx_vtu_stu_data_read(ps, entry, 0);
-}
-
-static int mv88e6xxx_stu_data_read(struct mv88e6xxx_priv_state *ps,
-				   struct mv88e6xxx_vtu_stu_entry *entry)
-{
-	return _mv88e6xxx_vtu_stu_data_read(ps, entry, 2);
-}
-
-static int _mv88e6xxx_vtu_stu_data_write(struct mv88e6xxx_priv_state *ps,
-					 struct mv88e6xxx_vtu_stu_entry *entry,
-					 unsigned int nibble_offset)
-{
-	u16 regs[3] = { 0 };
-	int i;
-	int ret;
-
-	for (i = 0; i < ps->info->num_ports; ++i) {
-		unsigned int shift = (i % 4) * 4 + nibble_offset;
-		u8 data = entry->data[i];
-
-		regs[i / 4] |= (data & GLOBAL_VTU_STU_DATA_MASK) << shift;
-	}
-
-	for (i = 0; i < 3; ++i) {
-		ret = _mv88e6xxx_reg_write(ps, REG_GLOBAL,
-					   GLOBAL_VTU_DATA_0_3 + i, regs[i]);
-		if (ret < 0)
-			return ret;
-	}
-
-	return 0;
-}
-
-static int mv88e6xxx_vtu_data_write(struct mv88e6xxx_priv_state *ps,
-				    struct mv88e6xxx_vtu_stu_entry *entry)
-{
-	return _mv88e6xxx_vtu_stu_data_write(ps, entry, 0);
-}
-
-static int mv88e6xxx_stu_data_write(struct mv88e6xxx_priv_state *ps,
-				    struct mv88e6xxx_vtu_stu_entry *entry)
-{
-	return _mv88e6xxx_vtu_stu_data_write(ps, entry, 2);
-}
-
-static int _mv88e6xxx_vtu_vid_write(struct mv88e6xxx_priv_state *ps, u16 vid)
-{
-	return _mv88e6xxx_reg_write(ps, REG_GLOBAL, GLOBAL_VTU_VID,
-				    vid & GLOBAL_VTU_VID_MASK);
-}
-
-static int _mv88e6xxx_vtu_getnext(struct mv88e6xxx_priv_state *ps,
-				  struct mv88e6xxx_vtu_stu_entry *entry)
-{
-	struct mv88e6xxx_vtu_stu_entry next = { 0 };
-	int ret;
-
-	ret = _mv88e6xxx_vtu_wait(ps);
-	if (ret < 0)
-		return ret;
-
-	ret = _mv88e6xxx_vtu_cmd(ps, GLOBAL_VTU_OP_VTU_GET_NEXT);
-	if (ret < 0)
-		return ret;
-
-	ret = _mv88e6xxx_reg_read(ps, REG_GLOBAL, GLOBAL_VTU_VID);
-	if (ret < 0)
-		return ret;
-
-	next.vid = ret & GLOBAL_VTU_VID_MASK;
-	next.valid = !!(ret & GLOBAL_VTU_VID_VALID);
-
-	if (next.valid) {
-		ret = mv88e6xxx_vtu_data_read(ps, &next);
-		if (ret < 0)
-			return ret;
-
-		if (mv88e6xxx_has_fid_reg(ps)) {
-			ret = _mv88e6xxx_reg_read(ps, REG_GLOBAL,
-						  GLOBAL_VTU_FID);
-			if (ret < 0)
-				return ret;
-
-			next.fid = ret & GLOBAL_VTU_FID_MASK;
-		} else if (mv88e6xxx_num_databases(ps) == 256) {
-			/* VTU DBNum[7:4] are located in VTU Operation 11:8, and
-			 * VTU DBNum[3:0] are located in VTU Operation 3:0
-			 */
-			ret = _mv88e6xxx_reg_read(ps, REG_GLOBAL,
-						  GLOBAL_VTU_OP);
-			if (ret < 0)
-				return ret;
-
-			next.fid = (ret & 0xf00) >> 4;
-			next.fid |= ret & 0xf;
-		}
-
-		if (mv88e6xxx_has(ps, MV88E6XXX_FLAG_STU)) {
-			ret = _mv88e6xxx_reg_read(ps, REG_GLOBAL,
-						  GLOBAL_VTU_SID);
-			if (ret < 0)
-				return ret;
-
-			next.sid = ret & GLOBAL_VTU_SID_MASK;
-		}
-	}
-
-	*entry = next;
-	return 0;
-}
-
-static int mv88e6xxx_port_vlan_dump(struct dsa_switch *ds, int port,
-				    struct switchdev_obj_port_vlan *vlan,
-				    int (*cb)(struct switchdev_obj *obj))
-{
-	struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
-	struct mv88e6xxx_vtu_stu_entry next;
-	u16 pvid;
-	int err;
-
-	if (!mv88e6xxx_has(ps, MV88E6XXX_FLAG_VTU))
-		return -EOPNOTSUPP;
-
-	mutex_lock(&ps->smi_mutex);
-
-	err = _mv88e6xxx_port_pvid_get(ps, port, &pvid);
-	if (err)
-		goto unlock;
-
-	err = _mv88e6xxx_vtu_vid_write(ps, GLOBAL_VTU_VID_MASK);
-	if (err)
-		goto unlock;
-
-	do {
-		err = _mv88e6xxx_vtu_getnext(ps, &next);
-		if (err)
-			break;
-
-		if (!next.valid)
-			break;
-
-		if (next.data[port] == GLOBAL_VTU_DATA_MEMBER_TAG_NON_MEMBER)
-			continue;
-
-		/* reinit and dump this VLAN obj */
-		vlan->vid_begin = vlan->vid_end = next.vid;
-		vlan->flags = 0;
-
-		if (next.data[port] == GLOBAL_VTU_DATA_MEMBER_TAG_UNTAGGED)
-			vlan->flags |= BRIDGE_VLAN_INFO_UNTAGGED;
-
-		if (next.vid == pvid)
-			vlan->flags |= BRIDGE_VLAN_INFO_PVID;
-
-		err = cb(&vlan->obj);
-		if (err)
-			break;
-	} while (next.vid < GLOBAL_VTU_VID_MASK);
-
-unlock:
-	mutex_unlock(&ps->smi_mutex);
-
-	return err;
-}
-
-static int _mv88e6xxx_vtu_loadpurge(struct mv88e6xxx_priv_state *ps,
-				    struct mv88e6xxx_vtu_stu_entry *entry)
-{
-	u16 op = GLOBAL_VTU_OP_VTU_LOAD_PURGE;
-	u16 reg = 0;
-	int ret;
-
-	ret = _mv88e6xxx_vtu_wait(ps);
-	if (ret < 0)
-		return ret;
-
-	if (!entry->valid)
-		goto loadpurge;
-
-	/* Write port member tags */
-	ret = mv88e6xxx_vtu_data_write(ps, entry);
-	if (ret < 0)
-		return ret;
-
-	if (mv88e6xxx_has(ps, MV88E6XXX_FLAG_STU)) {
-		reg = entry->sid & GLOBAL_VTU_SID_MASK;
-		ret = _mv88e6xxx_reg_write(ps, REG_GLOBAL, GLOBAL_VTU_SID, reg);
-		if (ret < 0)
-			return ret;
-	}
-
-	if (mv88e6xxx_has_fid_reg(ps)) {
-		reg = entry->fid & GLOBAL_VTU_FID_MASK;
-		ret = _mv88e6xxx_reg_write(ps, REG_GLOBAL, GLOBAL_VTU_FID, reg);
-		if (ret < 0)
-			return ret;
-	} else if (mv88e6xxx_num_databases(ps) == 256) {
-		/* VTU DBNum[7:4] are located in VTU Operation 11:8, and
-		 * VTU DBNum[3:0] are located in VTU Operation 3:0
-		 */
-		op |= (entry->fid & 0xf0) << 8;
-		op |= entry->fid & 0xf;
-	}
-
-	reg = GLOBAL_VTU_VID_VALID;
-loadpurge:
-	reg |= entry->vid & GLOBAL_VTU_VID_MASK;
-	ret = _mv88e6xxx_reg_write(ps, REG_GLOBAL, GLOBAL_VTU_VID, reg);
-	if (ret < 0)
-		return ret;
-
-	return _mv88e6xxx_vtu_cmd(ps, op);
-}
-
-static int _mv88e6xxx_stu_getnext(struct mv88e6xxx_priv_state *ps, u8 sid,
-				  struct mv88e6xxx_vtu_stu_entry *entry)
-{
-	struct mv88e6xxx_vtu_stu_entry next = { 0 };
-	int ret;
-
-	ret = _mv88e6xxx_vtu_wait(ps);
-	if (ret < 0)
-		return ret;
-
-	ret = _mv88e6xxx_reg_write(ps, REG_GLOBAL, GLOBAL_VTU_SID,
-				   sid & GLOBAL_VTU_SID_MASK);
-	if (ret < 0)
-		return ret;
-
-	ret = _mv88e6xxx_vtu_cmd(ps, GLOBAL_VTU_OP_STU_GET_NEXT);
-	if (ret < 0)
-		return ret;
-
-	ret = _mv88e6xxx_reg_read(ps, REG_GLOBAL, GLOBAL_VTU_SID);
-	if (ret < 0)
-		return ret;
-
-	next.sid = ret & GLOBAL_VTU_SID_MASK;
-
-	ret = _mv88e6xxx_reg_read(ps, REG_GLOBAL, GLOBAL_VTU_VID);
-	if (ret < 0)
-		return ret;
-
-	next.valid = !!(ret & GLOBAL_VTU_VID_VALID);
-
-	if (next.valid) {
-		ret = mv88e6xxx_stu_data_read(ps, &next);
-		if (ret < 0)
-			return ret;
-	}
-
-	*entry = next;
-	return 0;
-}
-
-static int _mv88e6xxx_stu_loadpurge(struct mv88e6xxx_priv_state *ps,
-				    struct mv88e6xxx_vtu_stu_entry *entry)
-{
-	u16 reg = 0;
-	int ret;
-
-	ret = _mv88e6xxx_vtu_wait(ps);
-	if (ret < 0)
-		return ret;
-
-	if (!entry->valid)
-		goto loadpurge;
-
-	/* Write port states */
-	ret = mv88e6xxx_stu_data_write(ps, entry);
-	if (ret < 0)
-		return ret;
-
-	reg = GLOBAL_VTU_VID_VALID;
-loadpurge:
-	ret = _mv88e6xxx_reg_write(ps, REG_GLOBAL, GLOBAL_VTU_VID, reg);
-	if (ret < 0)
-		return ret;
-
-	reg = entry->sid & GLOBAL_VTU_SID_MASK;
-	ret = _mv88e6xxx_reg_write(ps, REG_GLOBAL, GLOBAL_VTU_SID, reg);
-	if (ret < 0)
-		return ret;
-
-	return _mv88e6xxx_vtu_cmd(ps, GLOBAL_VTU_OP_STU_LOAD_PURGE);
-}
-
-static int _mv88e6xxx_port_fid(struct mv88e6xxx_priv_state *ps, int port,
-			       u16 *new, u16 *old)
-{
-	struct dsa_switch *ds = ps->ds;
-	u16 upper_mask;
-	u16 fid;
-	int ret;
-
-	if (mv88e6xxx_num_databases(ps) == 4096)
-		upper_mask = 0xff;
-	else if (mv88e6xxx_num_databases(ps) == 256)
-		upper_mask = 0xf;
-	else
-		return -EOPNOTSUPP;
-
-	/* Port's default FID bits 3:0 are located in reg 0x06, offset 12 */
-	ret = _mv88e6xxx_reg_read(ps, REG_PORT(port), PORT_BASE_VLAN);
-	if (ret < 0)
-		return ret;
-
-	fid = (ret & PORT_BASE_VLAN_FID_3_0_MASK) >> 12;
-
-	if (new) {
-		ret &= ~PORT_BASE_VLAN_FID_3_0_MASK;
-		ret |= (*new << 12) & PORT_BASE_VLAN_FID_3_0_MASK;
-
-		ret = _mv88e6xxx_reg_write(ps, REG_PORT(port), PORT_BASE_VLAN,
-					   ret);
-		if (ret < 0)
-			return ret;
-	}
-
-	/* Port's default FID bits 11:4 are located in reg 0x05, offset 0 */
-	ret = _mv88e6xxx_reg_read(ps, REG_PORT(port), PORT_CONTROL_1);
-	if (ret < 0)
-		return ret;
-
-	fid |= (ret & upper_mask) << 4;
-
-	if (new) {
-		ret &= ~upper_mask;
-		ret |= (*new >> 4) & upper_mask;
-
-		ret = _mv88e6xxx_reg_write(ps, REG_PORT(port), PORT_CONTROL_1,
-					   ret);
-		if (ret < 0)
-			return ret;
-
-		netdev_dbg(ds->ports[port], "FID %d (was %d)\n", *new, fid);
-	}
-
-	if (old)
-		*old = fid;
-
-	return 0;
-}
-
-static int _mv88e6xxx_port_fid_get(struct mv88e6xxx_priv_state *ps,
-				   int port, u16 *fid)
-{
-	return _mv88e6xxx_port_fid(ps, port, NULL, fid);
-}
-
-static int _mv88e6xxx_port_fid_set(struct mv88e6xxx_priv_state *ps,
-				   int port, u16 fid)
-{
-	return _mv88e6xxx_port_fid(ps, port, &fid, NULL);
-}
-
-static int _mv88e6xxx_fid_new(struct mv88e6xxx_priv_state *ps, u16 *fid)
-{
-	DECLARE_BITMAP(fid_bitmap, MV88E6XXX_N_FID);
-	struct mv88e6xxx_vtu_stu_entry vlan;
-	int i, err;
-
-	bitmap_zero(fid_bitmap, MV88E6XXX_N_FID);
-
-	/* Set every FID bit used by the (un)bridged ports */
-	for (i = 0; i < ps->info->num_ports; ++i) {
-		err = _mv88e6xxx_port_fid_get(ps, i, fid);
-		if (err)
-			return err;
-
-		set_bit(*fid, fid_bitmap);
-	}
-
-	/* Set every FID bit used by the VLAN entries */
-	err = _mv88e6xxx_vtu_vid_write(ps, GLOBAL_VTU_VID_MASK);
-	if (err)
-		return err;
-
-	do {
-		err = _mv88e6xxx_vtu_getnext(ps, &vlan);
-		if (err)
-			return err;
-
-		if (!vlan.valid)
-			break;
-
-		set_bit(vlan.fid, fid_bitmap);
-	} while (vlan.vid < GLOBAL_VTU_VID_MASK);
-
-	/* The reset value 0x000 is used to indicate that multiple address
-	 * databases are not needed. Return the next positive available.
-	 */
-	*fid = find_next_zero_bit(fid_bitmap, MV88E6XXX_N_FID, 1);
-	if (unlikely(*fid >= mv88e6xxx_num_databases(ps)))
-		return -ENOSPC;
-
-	/* Clear the database */
-	return _mv88e6xxx_atu_flush(ps, *fid, true);
-}
-
-static int _mv88e6xxx_vtu_new(struct mv88e6xxx_priv_state *ps, u16 vid,
-			      struct mv88e6xxx_vtu_stu_entry *entry)
-{
-	struct dsa_switch *ds = ps->ds;
-	struct mv88e6xxx_vtu_stu_entry vlan = {
-		.valid = true,
-		.vid = vid,
-	};
-	int i, err;
-
-	err = _mv88e6xxx_fid_new(ps, &vlan.fid);
-	if (err)
-		return err;
-
-	/* exclude all ports except the CPU and DSA ports */
-	for (i = 0; i < ps->info->num_ports; ++i)
-		vlan.data[i] = dsa_is_cpu_port(ds, i) || dsa_is_dsa_port(ds, i)
-			? GLOBAL_VTU_DATA_MEMBER_TAG_UNMODIFIED
-			: GLOBAL_VTU_DATA_MEMBER_TAG_NON_MEMBER;
-
-	if (mv88e6xxx_6097_family(ps) || mv88e6xxx_6165_family(ps) ||
-	    mv88e6xxx_6351_family(ps) || mv88e6xxx_6352_family(ps)) {
-		struct mv88e6xxx_vtu_stu_entry vstp;
-
-		/* Adding a VTU entry requires a valid STU entry. As VSTP is not
-		 * implemented, only one STU entry is needed to cover all VTU
-		 * entries. Thus, validate the SID 0.
-		 */
-		vlan.sid = 0;
-		err = _mv88e6xxx_stu_getnext(ps, GLOBAL_VTU_SID_MASK, &vstp);
-		if (err)
-			return err;
-
-		if (vstp.sid != vlan.sid || !vstp.valid) {
-			memset(&vstp, 0, sizeof(vstp));
-			vstp.valid = true;
-			vstp.sid = vlan.sid;
-
-			err = _mv88e6xxx_stu_loadpurge(ps, &vstp);
-			if (err)
-				return err;
-		}
-	}
-
-	*entry = vlan;
-	return 0;
-}
-
-static int _mv88e6xxx_vtu_get(struct mv88e6xxx_priv_state *ps, u16 vid,
-			      struct mv88e6xxx_vtu_stu_entry *entry, bool creat)
-{
-	int err;
-
-	if (!vid)
-		return -EINVAL;
-
-	err = _mv88e6xxx_vtu_vid_write(ps, vid - 1);
-	if (err)
-		return err;
-
-	err = _mv88e6xxx_vtu_getnext(ps, entry);
-	if (err)
-		return err;
-
-	if (entry->vid != vid || !entry->valid) {
-		if (!creat)
-			return -EOPNOTSUPP;
-		/* -ENOENT would've been more appropriate, but switchdev expects
-		 * -EOPNOTSUPP to inform bridge about an eventual software VLAN.
-		 */
-
-		err = _mv88e6xxx_vtu_new(ps, vid, entry);
-	}
-
-	return err;
-}
-
-static int mv88e6xxx_port_check_hw_vlan(struct dsa_switch *ds, int port,
-					u16 vid_begin, u16 vid_end)
-{
-	struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
-	struct mv88e6xxx_vtu_stu_entry vlan;
-	int i, err;
-
-	if (!vid_begin)
-		return -EOPNOTSUPP;
-
-	mutex_lock(&ps->smi_mutex);
-
-	err = _mv88e6xxx_vtu_vid_write(ps, vid_begin - 1);
-	if (err)
-		goto unlock;
-
-	do {
-		err = _mv88e6xxx_vtu_getnext(ps, &vlan);
-		if (err)
-			goto unlock;
-
-		if (!vlan.valid)
-			break;
-
-		if (vlan.vid > vid_end)
-			break;
-
-		for (i = 0; i < ps->info->num_ports; ++i) {
-			if (dsa_is_dsa_port(ds, i) || dsa_is_cpu_port(ds, i))
-				continue;
-
-			if (vlan.data[i] ==
-			    GLOBAL_VTU_DATA_MEMBER_TAG_NON_MEMBER)
-				continue;
-
-			if (ps->ports[i].bridge_dev ==
-			    ps->ports[port].bridge_dev)
-				break; /* same bridge, check next VLAN */
-
-			netdev_warn(ds->ports[port],
-				    "hardware VLAN %d already used by %s\n",
-				    vlan.vid,
-				    netdev_name(ps->ports[i].bridge_dev));
-			err = -EOPNOTSUPP;
-			goto unlock;
-		}
-	} while (vlan.vid < vid_end);
-
-unlock:
-	mutex_unlock(&ps->smi_mutex);
-
-	return err;
-}
-
-static const char * const mv88e6xxx_port_8021q_mode_names[] = {
-	[PORT_CONTROL_2_8021Q_DISABLED] = "Disabled",
-	[PORT_CONTROL_2_8021Q_FALLBACK] = "Fallback",
-	[PORT_CONTROL_2_8021Q_CHECK] = "Check",
-	[PORT_CONTROL_2_8021Q_SECURE] = "Secure",
-};
-
-static int mv88e6xxx_port_vlan_filtering(struct dsa_switch *ds, int port,
-					 bool vlan_filtering)
-{
-	struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
-	u16 old, new = vlan_filtering ? PORT_CONTROL_2_8021Q_SECURE :
-		PORT_CONTROL_2_8021Q_DISABLED;
-	int ret;
-
-	if (!mv88e6xxx_has(ps, MV88E6XXX_FLAG_VTU))
-		return -EOPNOTSUPP;
-
-	mutex_lock(&ps->smi_mutex);
-
-	ret = _mv88e6xxx_reg_read(ps, REG_PORT(port), PORT_CONTROL_2);
-	if (ret < 0)
-		goto unlock;
-
-	old = ret & PORT_CONTROL_2_8021Q_MASK;
-
-	if (new != old) {
-		ret &= ~PORT_CONTROL_2_8021Q_MASK;
-		ret |= new & PORT_CONTROL_2_8021Q_MASK;
-
-		ret = _mv88e6xxx_reg_write(ps, REG_PORT(port), PORT_CONTROL_2,
-					   ret);
-		if (ret < 0)
-			goto unlock;
-
-		netdev_dbg(ds->ports[port], "802.1Q Mode %s (was %s)\n",
-			   mv88e6xxx_port_8021q_mode_names[new],
-			   mv88e6xxx_port_8021q_mode_names[old]);
-	}
-
-	ret = 0;
-unlock:
-	mutex_unlock(&ps->smi_mutex);
-
-	return ret;
-}
-
-static int mv88e6xxx_port_vlan_prepare(struct dsa_switch *ds, int port,
-				       const struct switchdev_obj_port_vlan *vlan,
-				       struct switchdev_trans *trans)
-{
-	struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
-	int err;
-
-	if (!mv88e6xxx_has(ps, MV88E6XXX_FLAG_VTU))
-		return -EOPNOTSUPP;
-
-	/* If the requested port doesn't belong to the same bridge as the VLAN
-	 * members, do not support it (yet) and fallback to software VLAN.
-	 */
-	err = mv88e6xxx_port_check_hw_vlan(ds, port, vlan->vid_begin,
-					   vlan->vid_end);
-	if (err)
-		return err;
-
-	/* We don't need any dynamic resource from the kernel (yet),
-	 * so skip the prepare phase.
-	 */
-	return 0;
-}
-
-static int _mv88e6xxx_port_vlan_add(struct mv88e6xxx_priv_state *ps, int port,
-				    u16 vid, bool untagged)
-{
-	struct mv88e6xxx_vtu_stu_entry vlan;
-	int err;
-
-	err = _mv88e6xxx_vtu_get(ps, vid, &vlan, true);
-	if (err)
-		return err;
-
-	vlan.data[port] = untagged ?
-		GLOBAL_VTU_DATA_MEMBER_TAG_UNTAGGED :
-		GLOBAL_VTU_DATA_MEMBER_TAG_TAGGED;
-
-	return _mv88e6xxx_vtu_loadpurge(ps, &vlan);
-}
-
-static void mv88e6xxx_port_vlan_add(struct dsa_switch *ds, int port,
-				    const struct switchdev_obj_port_vlan *vlan,
-				    struct switchdev_trans *trans)
-{
-	struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
-	bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
-	bool pvid = vlan->flags & BRIDGE_VLAN_INFO_PVID;
-	u16 vid;
-
-	if (!mv88e6xxx_has(ps, MV88E6XXX_FLAG_VTU))
-		return;
-
-	mutex_lock(&ps->smi_mutex);
-
-	for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid)
-		if (_mv88e6xxx_port_vlan_add(ps, port, vid, untagged))
-			netdev_err(ds->ports[port], "failed to add VLAN %d%c\n",
-				   vid, untagged ? 'u' : 't');
-
-	if (pvid && _mv88e6xxx_port_pvid_set(ps, port, vlan->vid_end))
-		netdev_err(ds->ports[port], "failed to set PVID %d\n",
-			   vlan->vid_end);
-
-	mutex_unlock(&ps->smi_mutex);
-}
-
-static int _mv88e6xxx_port_vlan_del(struct mv88e6xxx_priv_state *ps,
-				    int port, u16 vid)
-{
-	struct dsa_switch *ds = ps->ds;
-	struct mv88e6xxx_vtu_stu_entry vlan;
-	int i, err;
-
-	err = _mv88e6xxx_vtu_get(ps, vid, &vlan, false);
-	if (err)
-		return err;
-
-	/* Tell switchdev if this VLAN is handled in software */
-	if (vlan.data[port] == GLOBAL_VTU_DATA_MEMBER_TAG_NON_MEMBER)
-		return -EOPNOTSUPP;
-
-	vlan.data[port] = GLOBAL_VTU_DATA_MEMBER_TAG_NON_MEMBER;
-
-	/* keep the VLAN unless all ports are excluded */
-	vlan.valid = false;
-	for (i = 0; i < ps->info->num_ports; ++i) {
-		if (dsa_is_cpu_port(ds, i) || dsa_is_dsa_port(ds, i))
-			continue;
-
-		if (vlan.data[i] != GLOBAL_VTU_DATA_MEMBER_TAG_NON_MEMBER) {
-			vlan.valid = true;
-			break;
-		}
-	}
-
-	err = _mv88e6xxx_vtu_loadpurge(ps, &vlan);
-	if (err)
-		return err;
-
-	return _mv88e6xxx_atu_remove(ps, vlan.fid, port, false);
-}
-
-static int mv88e6xxx_port_vlan_del(struct dsa_switch *ds, int port,
-				   const struct switchdev_obj_port_vlan *vlan)
-{
-	struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
-	u16 pvid, vid;
-	int err = 0;
-
-	if (!mv88e6xxx_has(ps, MV88E6XXX_FLAG_VTU))
-		return -EOPNOTSUPP;
-
-	mutex_lock(&ps->smi_mutex);
-
-	err = _mv88e6xxx_port_pvid_get(ps, port, &pvid);
-	if (err)
-		goto unlock;
-
-	for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid) {
-		err = _mv88e6xxx_port_vlan_del(ps, port, vid);
-		if (err)
-			goto unlock;
-
-		if (vid == pvid) {
-			err = _mv88e6xxx_port_pvid_set(ps, port, 0);
-			if (err)
-				goto unlock;
-		}
-	}
-
-unlock:
-	mutex_unlock(&ps->smi_mutex);
-
-	return err;
-}
-
-static int _mv88e6xxx_atu_mac_write(struct mv88e6xxx_priv_state *ps,
-				    const unsigned char *addr)
-{
-	int i, ret;
-
-	for (i = 0; i < 3; i++) {
-		ret = _mv88e6xxx_reg_write(
-			ps, REG_GLOBAL, GLOBAL_ATU_MAC_01 + i,
-			(addr[i * 2] << 8) | addr[i * 2 + 1]);
-		if (ret < 0)
-			return ret;
-	}
-
-	return 0;
-}
-
-static int _mv88e6xxx_atu_mac_read(struct mv88e6xxx_priv_state *ps,
-				   unsigned char *addr)
-{
-	int i, ret;
-
-	for (i = 0; i < 3; i++) {
-		ret = _mv88e6xxx_reg_read(ps, REG_GLOBAL,
-					  GLOBAL_ATU_MAC_01 + i);
-		if (ret < 0)
-			return ret;
-		addr[i * 2] = ret >> 8;
-		addr[i * 2 + 1] = ret & 0xff;
-	}
-
-	return 0;
-}
-
-static int _mv88e6xxx_atu_load(struct mv88e6xxx_priv_state *ps,
-			       struct mv88e6xxx_atu_entry *entry)
-{
-	int ret;
-
-	ret = _mv88e6xxx_atu_wait(ps);
-	if (ret < 0)
-		return ret;
-
-	ret = _mv88e6xxx_atu_mac_write(ps, entry->mac);
-	if (ret < 0)
-		return ret;
-
-	ret = _mv88e6xxx_atu_data_write(ps, entry);
-	if (ret < 0)
-		return ret;
-
-	return _mv88e6xxx_atu_cmd(ps, entry->fid, GLOBAL_ATU_OP_LOAD_DB);
-}
-
-static int _mv88e6xxx_port_fdb_load(struct mv88e6xxx_priv_state *ps, int port,
-				    const unsigned char *addr, u16 vid,
-				    u8 state)
-{
-	struct mv88e6xxx_atu_entry entry = { 0 };
-	struct mv88e6xxx_vtu_stu_entry vlan;
-	int err;
-
-	/* Null VLAN ID corresponds to the port private database */
-	if (vid == 0)
-		err = _mv88e6xxx_port_fid_get(ps, port, &vlan.fid);
-	else
-		err = _mv88e6xxx_vtu_get(ps, vid, &vlan, false);
-	if (err)
-		return err;
-
-	entry.fid = vlan.fid;
-	entry.state = state;
-	ether_addr_copy(entry.mac, addr);
-	if (state != GLOBAL_ATU_DATA_STATE_UNUSED) {
-		entry.trunk = false;
-		entry.portv_trunkid = BIT(port);
-	}
-
-	return _mv88e6xxx_atu_load(ps, &entry);
-}
-
-static int mv88e6xxx_port_fdb_prepare(struct dsa_switch *ds, int port,
-				      const struct switchdev_obj_port_fdb *fdb,
-				      struct switchdev_trans *trans)
-{
-	struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
-
-	if (!mv88e6xxx_has(ps, MV88E6XXX_FLAG_ATU))
-		return -EOPNOTSUPP;
-
-	/* We don't need any dynamic resource from the kernel (yet),
-	 * so skip the prepare phase.
-	 */
-	return 0;
-}
-
-static void mv88e6xxx_port_fdb_add(struct dsa_switch *ds, int port,
-				   const struct switchdev_obj_port_fdb *fdb,
-				   struct switchdev_trans *trans)
-{
-	int state = is_multicast_ether_addr(fdb->addr) ?
-		GLOBAL_ATU_DATA_STATE_MC_STATIC :
-		GLOBAL_ATU_DATA_STATE_UC_STATIC;
-	struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
-
-	if (!mv88e6xxx_has(ps, MV88E6XXX_FLAG_ATU))
-		return;
-
-	mutex_lock(&ps->smi_mutex);
-	if (_mv88e6xxx_port_fdb_load(ps, port, fdb->addr, fdb->vid, state))
-		netdev_err(ds->ports[port], "failed to load MAC address\n");
-	mutex_unlock(&ps->smi_mutex);
-}
-
-static int mv88e6xxx_port_fdb_del(struct dsa_switch *ds, int port,
-				  const struct switchdev_obj_port_fdb *fdb)
-{
-	struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
-	int ret;
-
-	if (!mv88e6xxx_has(ps, MV88E6XXX_FLAG_ATU))
-		return -EOPNOTSUPP;
-
-	mutex_lock(&ps->smi_mutex);
-	ret = _mv88e6xxx_port_fdb_load(ps, port, fdb->addr, fdb->vid,
-				       GLOBAL_ATU_DATA_STATE_UNUSED);
-	mutex_unlock(&ps->smi_mutex);
-
-	return ret;
-}
-
-static int _mv88e6xxx_atu_getnext(struct mv88e6xxx_priv_state *ps, u16 fid,
-				  struct mv88e6xxx_atu_entry *entry)
-{
-	struct mv88e6xxx_atu_entry next = { 0 };
-	int ret;
-
-	next.fid = fid;
-
-	ret = _mv88e6xxx_atu_wait(ps);
-	if (ret < 0)
-		return ret;
-
-	ret = _mv88e6xxx_atu_cmd(ps, fid, GLOBAL_ATU_OP_GET_NEXT_DB);
-	if (ret < 0)
-		return ret;
-
-	ret = _mv88e6xxx_atu_mac_read(ps, next.mac);
-	if (ret < 0)
-		return ret;
-
-	ret = _mv88e6xxx_reg_read(ps, REG_GLOBAL, GLOBAL_ATU_DATA);
-	if (ret < 0)
-		return ret;
-
-	next.state = ret & GLOBAL_ATU_DATA_STATE_MASK;
-	if (next.state != GLOBAL_ATU_DATA_STATE_UNUSED) {
-		unsigned int mask, shift;
-
-		if (ret & GLOBAL_ATU_DATA_TRUNK) {
-			next.trunk = true;
-			mask = GLOBAL_ATU_DATA_TRUNK_ID_MASK;
-			shift = GLOBAL_ATU_DATA_TRUNK_ID_SHIFT;
-		} else {
-			next.trunk = false;
-			mask = GLOBAL_ATU_DATA_PORT_VECTOR_MASK;
-			shift = GLOBAL_ATU_DATA_PORT_VECTOR_SHIFT;
-		}
-
-		next.portv_trunkid = (ret & mask) >> shift;
-	}
-
-	*entry = next;
-	return 0;
-}
-
-static int _mv88e6xxx_port_fdb_dump_one(struct mv88e6xxx_priv_state *ps,
-					u16 fid, u16 vid, int port,
-					struct switchdev_obj_port_fdb *fdb,
-					int (*cb)(struct switchdev_obj *obj))
-{
-	struct mv88e6xxx_atu_entry addr = {
-		.mac = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff },
-	};
-	int err;
-
-	err = _mv88e6xxx_atu_mac_write(ps, addr.mac);
-	if (err)
-		return err;
-
-	do {
-		err = _mv88e6xxx_atu_getnext(ps, fid, &addr);
-		if (err)
-			break;
-
-		if (addr.state == GLOBAL_ATU_DATA_STATE_UNUSED)
-			break;
-
-		if (!addr.trunk && addr.portv_trunkid & BIT(port)) {
-			bool is_static = addr.state ==
-				(is_multicast_ether_addr(addr.mac) ?
-				 GLOBAL_ATU_DATA_STATE_MC_STATIC :
-				 GLOBAL_ATU_DATA_STATE_UC_STATIC);
-
-			fdb->vid = vid;
-			ether_addr_copy(fdb->addr, addr.mac);
-			fdb->ndm_state = is_static ? NUD_NOARP : NUD_REACHABLE;
-
-			err = cb(&fdb->obj);
-			if (err)
-				break;
-		}
-	} while (!is_broadcast_ether_addr(addr.mac));
-
-	return err;
-}
-
-static int mv88e6xxx_port_fdb_dump(struct dsa_switch *ds, int port,
-				   struct switchdev_obj_port_fdb *fdb,
-				   int (*cb)(struct switchdev_obj *obj))
-{
-	struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
-	struct mv88e6xxx_vtu_stu_entry vlan = {
-		.vid = GLOBAL_VTU_VID_MASK, /* all ones */
-	};
-	u16 fid;
-	int err;
-
-	if (!mv88e6xxx_has(ps, MV88E6XXX_FLAG_ATU))
-		return -EOPNOTSUPP;
-
-	mutex_lock(&ps->smi_mutex);
-
-	/* Dump port's default Filtering Information Database (VLAN ID 0) */
-	err = _mv88e6xxx_port_fid_get(ps, port, &fid);
-	if (err)
-		goto unlock;
-
-	err = _mv88e6xxx_port_fdb_dump_one(ps, fid, 0, port, fdb, cb);
-	if (err)
-		goto unlock;
-
-	/* Dump VLANs' Filtering Information Databases */
-	err = _mv88e6xxx_vtu_vid_write(ps, vlan.vid);
-	if (err)
-		goto unlock;
-
-	do {
-		err = _mv88e6xxx_vtu_getnext(ps, &vlan);
-		if (err)
-			break;
-
-		if (!vlan.valid)
-			break;
-
-		err = _mv88e6xxx_port_fdb_dump_one(ps, vlan.fid, vlan.vid, port,
-						   fdb, cb);
-		if (err)
-			break;
-	} while (vlan.vid < GLOBAL_VTU_VID_MASK);
-
-unlock:
-	mutex_unlock(&ps->smi_mutex);
-
-	return err;
-}
-
-static int mv88e6xxx_port_bridge_join(struct dsa_switch *ds, int port,
-				      struct net_device *bridge)
-{
-	struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
-	int i, err = 0;
-
-	if (!mv88e6xxx_has(ps, MV88E6XXX_FLAG_VLANTABLE))
-		return -EOPNOTSUPP;
-
-	mutex_lock(&ps->smi_mutex);
-
-	/* Assign the bridge and remap each port's VLANTable */
-	ps->ports[port].bridge_dev = bridge;
-
-	for (i = 0; i < ps->info->num_ports; ++i) {
-		if (ps->ports[i].bridge_dev == bridge) {
-			err = _mv88e6xxx_port_based_vlan_map(ps, i);
-			if (err)
-				break;
-		}
-	}
-
-	mutex_unlock(&ps->smi_mutex);
-
-	return err;
-}
-
-static void mv88e6xxx_port_bridge_leave(struct dsa_switch *ds, int port)
-{
-	struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
-	struct net_device *bridge = ps->ports[port].bridge_dev;
-	int i;
-
-	if (!mv88e6xxx_has(ps, MV88E6XXX_FLAG_VLANTABLE))
-		return;
-
-	mutex_lock(&ps->smi_mutex);
-
-	/* Unassign the bridge and remap each port's VLANTable */
-	ps->ports[port].bridge_dev = NULL;
-
-	for (i = 0; i < ps->info->num_ports; ++i)
-		if (i == port || ps->ports[i].bridge_dev == bridge)
-			if (_mv88e6xxx_port_based_vlan_map(ps, i))
-				netdev_warn(ds->ports[i], "failed to remap\n");
-
-	mutex_unlock(&ps->smi_mutex);
-}
-
-static int _mv88e6xxx_phy_page_write(struct mv88e6xxx_priv_state *ps,
-				     int port, int page, int reg, int val)
-{
-	int ret;
-
-	ret = _mv88e6xxx_phy_write_indirect(ps, port, 0x16, page);
-	if (ret < 0)
-		goto restore_page_0;
-
-	ret = _mv88e6xxx_phy_write_indirect(ps, port, reg, val);
-restore_page_0:
-	_mv88e6xxx_phy_write_indirect(ps, port, 0x16, 0x0);
-
-	return ret;
-}
-
-static int _mv88e6xxx_phy_page_read(struct mv88e6xxx_priv_state *ps,
-				    int port, int page, int reg)
-{
-	int ret;
-
-	ret = _mv88e6xxx_phy_write_indirect(ps, port, 0x16, page);
-	if (ret < 0)
-		goto restore_page_0;
-
-	ret = _mv88e6xxx_phy_read_indirect(ps, port, reg);
-restore_page_0:
-	_mv88e6xxx_phy_write_indirect(ps, port, 0x16, 0x0);
-
-	return ret;
-}
-
-static int mv88e6xxx_switch_reset(struct mv88e6xxx_priv_state *ps)
-{
-	bool ppu_active = mv88e6xxx_has(ps, MV88E6XXX_FLAG_PPU_ACTIVE);
-	u16 is_reset = (ppu_active ? 0x8800 : 0xc800);
-	struct gpio_desc *gpiod = ps->reset;
-	unsigned long timeout;
-	int ret;
-	int i;
-
-	/* Set all ports to the disabled state. */
-	for (i = 0; i < ps->info->num_ports; i++) {
-		ret = _mv88e6xxx_reg_read(ps, REG_PORT(i), PORT_CONTROL);
-		if (ret < 0)
-			return ret;
-
-		ret = _mv88e6xxx_reg_write(ps, REG_PORT(i), PORT_CONTROL,
-					   ret & 0xfffc);
-		if (ret)
-			return ret;
-	}
-
-	/* Wait for transmit queues to drain. */
-	usleep_range(2000, 4000);
-
-	/* If there is a gpio connected to the reset pin, toggle it */
-	if (gpiod) {
-		gpiod_set_value_cansleep(gpiod, 1);
-		usleep_range(10000, 20000);
-		gpiod_set_value_cansleep(gpiod, 0);
-		usleep_range(10000, 20000);
-	}
-
-	/* Reset the switch. Keep the PPU active if requested. The PPU
-	 * needs to be active to support indirect phy register access
-	 * through global registers 0x18 and 0x19.
-	 */
-	if (ppu_active)
-		ret = _mv88e6xxx_reg_write(ps, REG_GLOBAL, 0x04, 0xc000);
-	else
-		ret = _mv88e6xxx_reg_write(ps, REG_GLOBAL, 0x04, 0xc400);
-	if (ret)
-		return ret;
-
-	/* Wait up to one second for reset to complete. */
-	timeout = jiffies + 1 * HZ;
-	while (time_before(jiffies, timeout)) {
-		ret = _mv88e6xxx_reg_read(ps, REG_GLOBAL, 0x00);
-		if (ret < 0)
-			return ret;
-
-		if ((ret & is_reset) == is_reset)
-			break;
-		usleep_range(1000, 2000);
-	}
-	if (time_after(jiffies, timeout))
-		ret = -ETIMEDOUT;
-	else
-		ret = 0;
-
-	return ret;
-}
-
-static int mv88e6xxx_power_on_serdes(struct mv88e6xxx_priv_state *ps)
-{
-	int ret;
-
-	ret = _mv88e6xxx_phy_page_read(ps, REG_FIBER_SERDES, PAGE_FIBER_SERDES,
-				       MII_BMCR);
-	if (ret < 0)
-		return ret;
-
-	if (ret & BMCR_PDOWN) {
-		ret &= ~BMCR_PDOWN;
-		ret = _mv88e6xxx_phy_page_write(ps, REG_FIBER_SERDES,
-						PAGE_FIBER_SERDES, MII_BMCR,
-						ret);
-	}
-
-	return ret;
-}
-
-static int mv88e6xxx_setup_port(struct mv88e6xxx_priv_state *ps, int port)
-{
-	struct dsa_switch *ds = ps->ds;
-	int ret;
-	u16 reg;
-
-	if (mv88e6xxx_6352_family(ps) || mv88e6xxx_6351_family(ps) ||
-	    mv88e6xxx_6165_family(ps) || mv88e6xxx_6097_family(ps) ||
-	    mv88e6xxx_6185_family(ps) || mv88e6xxx_6095_family(ps) ||
-	    mv88e6xxx_6065_family(ps) || mv88e6xxx_6320_family(ps)) {
-		/* MAC Forcing register: don't force link, speed,
-		 * duplex or flow control state to any particular
-		 * values on physical ports, but force the CPU port
-		 * and all DSA ports to their maximum bandwidth and
-		 * full duplex.
-		 */
-		reg = _mv88e6xxx_reg_read(ps, REG_PORT(port), PORT_PCS_CTRL);
-		if (dsa_is_cpu_port(ds, port) || dsa_is_dsa_port(ds, port)) {
-			reg &= ~PORT_PCS_CTRL_UNFORCED;
-			reg |= PORT_PCS_CTRL_FORCE_LINK |
-				PORT_PCS_CTRL_LINK_UP |
-				PORT_PCS_CTRL_DUPLEX_FULL |
-				PORT_PCS_CTRL_FORCE_DUPLEX;
-			if (mv88e6xxx_6065_family(ps))
-				reg |= PORT_PCS_CTRL_100;
-			else
-				reg |= PORT_PCS_CTRL_1000;
-		} else {
-			reg |= PORT_PCS_CTRL_UNFORCED;
-		}
-
-		ret = _mv88e6xxx_reg_write(ps, REG_PORT(port),
-					   PORT_PCS_CTRL, reg);
-		if (ret)
-			return ret;
-	}
-
-	/* Port Control: disable Drop-on-Unlock, disable Drop-on-Lock,
-	 * disable Header mode, enable IGMP/MLD snooping, disable VLAN
-	 * tunneling, determine priority by looking at 802.1p and IP
-	 * priority fields (IP prio has precedence), and set STP state
-	 * to Forwarding.
-	 *
-	 * If this is the CPU link, use DSA or EDSA tagging depending
-	 * on which tagging mode was configured.
-	 *
-	 * If this is a link to another switch, use DSA tagging mode.
-	 *
-	 * If this is the upstream port for this switch, enable
-	 * forwarding of unknown unicasts and multicasts.
-	 */
-	reg = 0;
-	if (mv88e6xxx_6352_family(ps) || mv88e6xxx_6351_family(ps) ||
-	    mv88e6xxx_6165_family(ps) || mv88e6xxx_6097_family(ps) ||
-	    mv88e6xxx_6095_family(ps) || mv88e6xxx_6065_family(ps) ||
-	    mv88e6xxx_6185_family(ps) || mv88e6xxx_6320_family(ps))
-		reg = PORT_CONTROL_IGMP_MLD_SNOOP |
-		PORT_CONTROL_USE_TAG | PORT_CONTROL_USE_IP |
-		PORT_CONTROL_STATE_FORWARDING;
-	if (dsa_is_cpu_port(ds, port)) {
-		if (mv88e6xxx_6095_family(ps) || mv88e6xxx_6185_family(ps))
-			reg |= PORT_CONTROL_DSA_TAG;
-		if (mv88e6xxx_6352_family(ps) || mv88e6xxx_6351_family(ps) ||
-		    mv88e6xxx_6165_family(ps) || mv88e6xxx_6097_family(ps) ||
-		    mv88e6xxx_6320_family(ps)) {
-			if (ds->dst->tag_protocol == DSA_TAG_PROTO_EDSA)
-				reg |= PORT_CONTROL_FRAME_ETHER_TYPE_DSA;
-			else
-				reg |= PORT_CONTROL_FRAME_MODE_DSA;
-			reg |= PORT_CONTROL_FORWARD_UNKNOWN |
-				PORT_CONTROL_FORWARD_UNKNOWN_MC;
-		}
-
-		if (mv88e6xxx_6352_family(ps) || mv88e6xxx_6351_family(ps) ||
-		    mv88e6xxx_6165_family(ps) || mv88e6xxx_6097_family(ps) ||
-		    mv88e6xxx_6095_family(ps) || mv88e6xxx_6065_family(ps) ||
-		    mv88e6xxx_6185_family(ps) || mv88e6xxx_6320_family(ps)) {
-			if (ds->dst->tag_protocol == DSA_TAG_PROTO_EDSA)
-				reg |= PORT_CONTROL_EGRESS_ADD_TAG;
-		}
-	}
-	if (dsa_is_dsa_port(ds, port)) {
-		if (mv88e6xxx_6095_family(ps) || mv88e6xxx_6185_family(ps))
-			reg |= PORT_CONTROL_DSA_TAG;
-		if (mv88e6xxx_6352_family(ps) || mv88e6xxx_6351_family(ps) ||
-		    mv88e6xxx_6165_family(ps) || mv88e6xxx_6097_family(ps) ||
-		    mv88e6xxx_6320_family(ps)) {
-			reg |= PORT_CONTROL_FRAME_MODE_DSA;
-		}
-
-		if (port == dsa_upstream_port(ds))
-			reg |= PORT_CONTROL_FORWARD_UNKNOWN |
-				PORT_CONTROL_FORWARD_UNKNOWN_MC;
-	}
-	if (reg) {
-		ret = _mv88e6xxx_reg_write(ps, REG_PORT(port),
-					   PORT_CONTROL, reg);
-		if (ret)
-			return ret;
-	}
-
-	/* If this port is connected to a SerDes, make sure the SerDes is not
-	 * powered down.
-	 */
-	if (mv88e6xxx_6352_family(ps)) {
-		ret = _mv88e6xxx_reg_read(ps, REG_PORT(port), PORT_STATUS);
-		if (ret < 0)
-			return ret;
-		ret &= PORT_STATUS_CMODE_MASK;
-		if ((ret == PORT_STATUS_CMODE_100BASE_X) ||
-		    (ret == PORT_STATUS_CMODE_1000BASE_X) ||
-		    (ret == PORT_STATUS_CMODE_SGMII)) {
-			ret = mv88e6xxx_power_on_serdes(ps);
-			if (ret < 0)
-				return ret;
-		}
-	}
-
-	/* Port Control 2: don't force a good FCS, set the maximum frame size to
-	 * 10240 bytes, disable 802.1q tags checking, don't discard tagged or
-	 * untagged frames on this port, do a destination address lookup on all
-	 * received packets as usual, disable ARP mirroring and don't send a
-	 * copy of all transmitted/received frames on this port to the CPU.
-	 */
-	reg = 0;
-	if (mv88e6xxx_6352_family(ps) || mv88e6xxx_6351_family(ps) ||
-	    mv88e6xxx_6165_family(ps) || mv88e6xxx_6097_family(ps) ||
-	    mv88e6xxx_6095_family(ps) || mv88e6xxx_6320_family(ps) ||
-	    mv88e6xxx_6185_family(ps))
-		reg = PORT_CONTROL_2_MAP_DA;
-
-	if (mv88e6xxx_6352_family(ps) || mv88e6xxx_6351_family(ps) ||
-	    mv88e6xxx_6165_family(ps) || mv88e6xxx_6320_family(ps))
-		reg |= PORT_CONTROL_2_JUMBO_10240;
-
-	if (mv88e6xxx_6095_family(ps) || mv88e6xxx_6185_family(ps)) {
-		/* Set the upstream port this port should use */
-		reg |= dsa_upstream_port(ds);
-		/* enable forwarding of unknown multicast addresses to
-		 * the upstream port
-		 */
-		if (port == dsa_upstream_port(ds))
-			reg |= PORT_CONTROL_2_FORWARD_UNKNOWN;
-	}
-
-	reg |= PORT_CONTROL_2_8021Q_DISABLED;
-
-	if (reg) {
-		ret = _mv88e6xxx_reg_write(ps, REG_PORT(port),
-					   PORT_CONTROL_2, reg);
-		if (ret)
-			return ret;
-	}
-
-	/* Port Association Vector: when learning source addresses
-	 * of packets, add the address to the address database using
-	 * a port bitmap that has only the bit for this port set and
-	 * the other bits clear.
-	 */
-	reg = 1 << port;
-	/* Disable learning for CPU port */
-	if (dsa_is_cpu_port(ds, port))
-		reg = 0;
-
-	ret = _mv88e6xxx_reg_write(ps, REG_PORT(port), PORT_ASSOC_VECTOR, reg);
-	if (ret)
-		return ret;
-
-	/* Egress rate control 2: disable egress rate control. */
-	ret = _mv88e6xxx_reg_write(ps, REG_PORT(port), PORT_RATE_CONTROL_2,
-				   0x0000);
-	if (ret)
-		return ret;
-
-	if (mv88e6xxx_6352_family(ps) || mv88e6xxx_6351_family(ps) ||
-	    mv88e6xxx_6165_family(ps) || mv88e6xxx_6097_family(ps) ||
-	    mv88e6xxx_6320_family(ps)) {
-		/* Do not limit the period of time that this port can
-		 * be paused for by the remote end or the period of
-		 * time that this port can pause the remote end.
-		 */
-		ret = _mv88e6xxx_reg_write(ps, REG_PORT(port),
-					   PORT_PAUSE_CTRL, 0x0000);
-		if (ret)
-			return ret;
-
-		/* Port ATU control: disable limiting the number of
-		 * address database entries that this port is allowed
-		 * to use.
-		 */
-		ret = _mv88e6xxx_reg_write(ps, REG_PORT(port),
-					   PORT_ATU_CONTROL, 0x0000);
-		/* Priority Override: disable DA, SA and VTU priority
-		 * override.
-		 */
-		ret = _mv88e6xxx_reg_write(ps, REG_PORT(port),
-					   PORT_PRI_OVERRIDE, 0x0000);
-		if (ret)
-			return ret;
-
-		/* Port Ethertype: use the Ethertype DSA Ethertype
-		 * value.
-		 */
-		ret = _mv88e6xxx_reg_write(ps, REG_PORT(port),
-					   PORT_ETH_TYPE, ETH_P_EDSA);
-		if (ret)
-			return ret;
-		/* Tag Remap: use an identity 802.1p prio -> switch
-		 * prio mapping.
-		 */
-		ret = _mv88e6xxx_reg_write(ps, REG_PORT(port),
-					   PORT_TAG_REGMAP_0123, 0x3210);
-		if (ret)
-			return ret;
-
-		/* Tag Remap 2: use an identity 802.1p prio -> switch
-		 * prio mapping.
-		 */
-		ret = _mv88e6xxx_reg_write(ps, REG_PORT(port),
-					   PORT_TAG_REGMAP_4567, 0x7654);
-		if (ret)
-			return ret;
-	}
-
-	if (mv88e6xxx_6352_family(ps) || mv88e6xxx_6351_family(ps) ||
-	    mv88e6xxx_6165_family(ps) || mv88e6xxx_6097_family(ps) ||
-	    mv88e6xxx_6185_family(ps) || mv88e6xxx_6095_family(ps) ||
-	    mv88e6xxx_6320_family(ps)) {
-		/* Rate Control: disable ingress rate limiting. */
-		ret = _mv88e6xxx_reg_write(ps, REG_PORT(port),
-					   PORT_RATE_CONTROL, 0x0001);
-		if (ret)
-			return ret;
-	}
-
-	/* Port Control 1: disable trunking, disable sending
-	 * learning messages to this port.
-	 */
-	ret = _mv88e6xxx_reg_write(ps, REG_PORT(port), PORT_CONTROL_1, 0x0000);
-	if (ret)
-		return ret;
-
-	/* Port based VLAN map: give each port the same default address
-	 * database, and allow bidirectional communication between the
-	 * CPU and DSA port(s), and the other ports.
-	 */
-	ret = _mv88e6xxx_port_fid_set(ps, port, 0);
-	if (ret)
-		return ret;
-
-	ret = _mv88e6xxx_port_based_vlan_map(ps, port);
-	if (ret)
-		return ret;
-
-	/* Default VLAN ID and priority: don't set a default VLAN
-	 * ID, and set the default packet priority to zero.
-	 */
-	ret = _mv88e6xxx_reg_write(ps, REG_PORT(port), PORT_DEFAULT_VLAN,
-				   0x0000);
-	if (ret)
-		return ret;
-
-	return 0;
-}
-
-static int mv88e6xxx_setup_global(struct mv88e6xxx_priv_state *ps)
-{
-	struct dsa_switch *ds = ps->ds;
-	u32 upstream_port = dsa_upstream_port(ds);
-	u16 reg;
-	int err;
-	int i;
-
-	/* Enable the PHY Polling Unit if present, don't discard any packets,
-	 * and mask all interrupt sources.
-	 */
-	reg = 0;
-	if (mv88e6xxx_has(ps, MV88E6XXX_FLAG_PPU) ||
-	    mv88e6xxx_has(ps, MV88E6XXX_FLAG_PPU_ACTIVE))
-		reg |= GLOBAL_CONTROL_PPU_ENABLE;
-
-	err = _mv88e6xxx_reg_write(ps, REG_GLOBAL, GLOBAL_CONTROL, reg);
-	if (err)
-		return err;
-
-	/* Configure the upstream port, and configure it as the port to which
-	 * ingress and egress and ARP monitor frames are to be sent.
-	 */
-	reg = upstream_port << GLOBAL_MONITOR_CONTROL_INGRESS_SHIFT |
-		upstream_port << GLOBAL_MONITOR_CONTROL_EGRESS_SHIFT |
-		upstream_port << GLOBAL_MONITOR_CONTROL_ARP_SHIFT;
-	err = _mv88e6xxx_reg_write(ps, REG_GLOBAL, GLOBAL_MONITOR_CONTROL, reg);
-	if (err)
-		return err;
-
-	/* Disable remote management, and set the switch's DSA device number. */
-	err = _mv88e6xxx_reg_write(ps, REG_GLOBAL, GLOBAL_CONTROL_2,
-				   GLOBAL_CONTROL_2_MULTIPLE_CASCADE |
-				   (ds->index & 0x1f));
-	if (err)
-		return err;
-
-	/* Set the default address aging time to 5 minutes, and
-	 * enable address learn messages to be sent to all message
-	 * ports.
-	 */
-	err = _mv88e6xxx_reg_write(ps, REG_GLOBAL, GLOBAL_ATU_CONTROL,
-				   0x0140 | GLOBAL_ATU_CONTROL_LEARN2ALL);
-	if (err)
-		return err;
-
-	/* Configure the IP ToS mapping registers. */
-	err = _mv88e6xxx_reg_write(ps, REG_GLOBAL, GLOBAL_IP_PRI_0, 0x0000);
-	if (err)
-		return err;
-	err = _mv88e6xxx_reg_write(ps, REG_GLOBAL, GLOBAL_IP_PRI_1, 0x0000);
-	if (err)
-		return err;
-	err = _mv88e6xxx_reg_write(ps, REG_GLOBAL, GLOBAL_IP_PRI_2, 0x5555);
-	if (err)
-		return err;
-	err = _mv88e6xxx_reg_write(ps, REG_GLOBAL, GLOBAL_IP_PRI_3, 0x5555);
-	if (err)
-		return err;
-	err = _mv88e6xxx_reg_write(ps, REG_GLOBAL, GLOBAL_IP_PRI_4, 0xaaaa);
-	if (err)
-		return err;
-	err = _mv88e6xxx_reg_write(ps, REG_GLOBAL, GLOBAL_IP_PRI_5, 0xaaaa);
-	if (err)
-		return err;
-	err = _mv88e6xxx_reg_write(ps, REG_GLOBAL, GLOBAL_IP_PRI_6, 0xffff);
-	if (err)
-		return err;
-	err = _mv88e6xxx_reg_write(ps, REG_GLOBAL, GLOBAL_IP_PRI_7, 0xffff);
-	if (err)
-		return err;
-
-	/* Configure the IEEE 802.1p priority mapping register. */
-	err = _mv88e6xxx_reg_write(ps, REG_GLOBAL, GLOBAL_IEEE_PRI, 0xfa41);
-	if (err)
-		return err;
-
-	/* Send all frames with destination addresses matching
-	 * 01:80:c2:00:00:0x to the CPU port.
-	 */
-	err = _mv88e6xxx_reg_write(ps, REG_GLOBAL2, GLOBAL2_MGMT_EN_0X, 0xffff);
-	if (err)
-		return err;
-
-	/* Ignore removed tag data on doubly tagged packets, disable
-	 * flow control messages, force flow control priority to the
-	 * highest, and send all special multicast frames to the CPU
-	 * port at the highest priority.
-	 */
-	err = _mv88e6xxx_reg_write(ps, REG_GLOBAL2, GLOBAL2_SWITCH_MGMT,
-				   0x7 | GLOBAL2_SWITCH_MGMT_RSVD2CPU | 0x70 |
-				   GLOBAL2_SWITCH_MGMT_FORCE_FLOW_CTRL_PRI);
-	if (err)
-		return err;
-
-	/* Program the DSA routing table. */
-	for (i = 0; i < 32; i++) {
-		int nexthop = 0x1f;
-
-		if (ps->ds->cd->rtable &&
-		    i != ps->ds->index && i < ps->ds->dst->pd->nr_chips)
-			nexthop = ps->ds->cd->rtable[i] & 0x1f;
-
-		err = _mv88e6xxx_reg_write(
-			ps, REG_GLOBAL2,
-			GLOBAL2_DEVICE_MAPPING,
-			GLOBAL2_DEVICE_MAPPING_UPDATE |
-			(i << GLOBAL2_DEVICE_MAPPING_TARGET_SHIFT) | nexthop);
-		if (err)
-			return err;
-	}
-
-	/* Clear all trunk masks. */
-	for (i = 0; i < 8; i++) {
-		err = _mv88e6xxx_reg_write(ps, REG_GLOBAL2, GLOBAL2_TRUNK_MASK,
-					   0x8000 |
-					   (i << GLOBAL2_TRUNK_MASK_NUM_SHIFT) |
-					   ((1 << ps->info->num_ports) - 1));
-		if (err)
-			return err;
-	}
-
-	/* Clear all trunk mappings. */
-	for (i = 0; i < 16; i++) {
-		err = _mv88e6xxx_reg_write(
-			ps, REG_GLOBAL2,
-			GLOBAL2_TRUNK_MAPPING,
-			GLOBAL2_TRUNK_MAPPING_UPDATE |
-			(i << GLOBAL2_TRUNK_MAPPING_ID_SHIFT));
-		if (err)
-			return err;
-	}
-
-	if (mv88e6xxx_6352_family(ps) || mv88e6xxx_6351_family(ps) ||
-	    mv88e6xxx_6165_family(ps) || mv88e6xxx_6097_family(ps) ||
-	    mv88e6xxx_6320_family(ps)) {
-		/* Send all frames with destination addresses matching
-		 * 01:80:c2:00:00:2x to the CPU port.
-		 */
-		err = _mv88e6xxx_reg_write(ps, REG_GLOBAL2,
-					   GLOBAL2_MGMT_EN_2X, 0xffff);
-		if (err)
-			return err;
-
-		/* Initialise cross-chip port VLAN table to reset
-		 * defaults.
-		 */
-		err = _mv88e6xxx_reg_write(ps, REG_GLOBAL2,
-					   GLOBAL2_PVT_ADDR, 0x9000);
-		if (err)
-			return err;
-
-		/* Clear the priority override table. */
-		for (i = 0; i < 16; i++) {
-			err = _mv88e6xxx_reg_write(ps, REG_GLOBAL2,
-						   GLOBAL2_PRIO_OVERRIDE,
-						   0x8000 | (i << 8));
-			if (err)
-				return err;
-		}
-	}
-
-	if (mv88e6xxx_6352_family(ps) || mv88e6xxx_6351_family(ps) ||
-	    mv88e6xxx_6165_family(ps) || mv88e6xxx_6097_family(ps) ||
-	    mv88e6xxx_6185_family(ps) || mv88e6xxx_6095_family(ps) ||
-	    mv88e6xxx_6320_family(ps)) {
-		/* Disable ingress rate limiting by resetting all
-		 * ingress rate limit registers to their initial
-		 * state.
-		 */
-		for (i = 0; i < ps->info->num_ports; i++) {
-			err = _mv88e6xxx_reg_write(ps, REG_GLOBAL2,
-						   GLOBAL2_INGRESS_OP,
-						   0x9000 | (i << 8));
-			if (err)
-				return err;
-		}
-	}
-
-	/* Clear the statistics counters for all ports */
-	err = _mv88e6xxx_reg_write(ps, REG_GLOBAL, GLOBAL_STATS_OP,
-				   GLOBAL_STATS_OP_FLUSH_ALL);
-	if (err)
-		return err;
-
-	/* Wait for the flush to complete. */
-	err = _mv88e6xxx_stats_wait(ps);
-	if (err)
-		return err;
-
-	/* Clear all ATU entries */
-	err = _mv88e6xxx_atu_flush(ps, 0, true);
-	if (err)
-		return err;
-
-	/* Clear all the VTU and STU entries */
-	err = _mv88e6xxx_vtu_stu_flush(ps);
-	if (err < 0)
-		return err;
-
-	return err;
-}
-
-static int mv88e6xxx_setup(struct dsa_switch *ds)
-{
-	struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
-	int err;
-	int i;
-
-	ps->ds = ds;
-
-	if (mv88e6xxx_has(ps, MV88E6XXX_FLAG_EEPROM))
-		mutex_init(&ps->eeprom_mutex);
-
-	if (mv88e6xxx_has(ps, MV88E6XXX_FLAG_PPU))
-		mv88e6xxx_ppu_state_init(ps);
-
-	mutex_lock(&ps->smi_mutex);
-
-	err = mv88e6xxx_switch_reset(ps);
-	if (err)
-		goto unlock;
-
-	err = mv88e6xxx_setup_global(ps);
-	if (err)
-		goto unlock;
-
-	for (i = 0; i < ps->info->num_ports; i++) {
-		err = mv88e6xxx_setup_port(ps, i);
-		if (err)
-			goto unlock;
-	}
-
-unlock:
-	mutex_unlock(&ps->smi_mutex);
-
-	return err;
-}
-
-int mv88e6xxx_phy_page_read(struct dsa_switch *ds, int port, int page, int reg)
-{
-	struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
-	int ret;
-
-	mutex_lock(&ps->smi_mutex);
-	ret = _mv88e6xxx_phy_page_read(ps, port, page, reg);
-	mutex_unlock(&ps->smi_mutex);
-
-	return ret;
-}
-
-int mv88e6xxx_phy_page_write(struct dsa_switch *ds, int port, int page,
-			     int reg, int val)
-{
-	struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
-	int ret;
-
-	mutex_lock(&ps->smi_mutex);
-	ret = _mv88e6xxx_phy_page_write(ps, port, page, reg, val);
-	mutex_unlock(&ps->smi_mutex);
-
-	return ret;
-}
-
-static int mv88e6xxx_port_to_phy_addr(struct mv88e6xxx_priv_state *ps,
-				      int port)
-{
-	if (port >= 0 && port < ps->info->num_ports)
-		return port;
-	return -EINVAL;
-}
-
-static int mv88e6xxx_phy_read(struct dsa_switch *ds, int port, int regnum)
-{
-	struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
-	int addr = mv88e6xxx_port_to_phy_addr(ps, port);
-	int ret;
-
-	if (addr < 0)
-		return 0xffff;
-
-	mutex_lock(&ps->smi_mutex);
-
-	if (mv88e6xxx_has(ps, MV88E6XXX_FLAG_PPU))
-		ret = mv88e6xxx_phy_read_ppu(ps, addr, regnum);
-	else if (mv88e6xxx_has(ps, MV88E6XXX_FLAG_SMI_PHY))
-		ret = _mv88e6xxx_phy_read_indirect(ps, addr, regnum);
-	else
-		ret = _mv88e6xxx_phy_read(ps, addr, regnum);
-
-	mutex_unlock(&ps->smi_mutex);
-	return ret;
-}
-
-static int mv88e6xxx_phy_write(struct dsa_switch *ds, int port, int regnum,
-			       u16 val)
-{
-	struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
-	int addr = mv88e6xxx_port_to_phy_addr(ps, port);
-	int ret;
-
-	if (addr < 0)
-		return 0xffff;
-
-	mutex_lock(&ps->smi_mutex);
-
-	if (mv88e6xxx_has(ps, MV88E6XXX_FLAG_PPU))
-		ret = mv88e6xxx_phy_write_ppu(ps, addr, regnum, val);
-	else if (mv88e6xxx_has(ps, MV88E6XXX_FLAG_SMI_PHY))
-		ret = _mv88e6xxx_phy_write_indirect(ps, addr, regnum, val);
-	else
-		ret = _mv88e6xxx_phy_write(ps, addr, regnum, val);
-
-	mutex_unlock(&ps->smi_mutex);
-	return ret;
-}
-
-#ifdef CONFIG_NET_DSA_HWMON
-
-static int mv88e61xx_get_temp(struct dsa_switch *ds, int *temp)
-{
-	struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
-	int ret;
-	int val;
-
-	*temp = 0;
-
-	mutex_lock(&ps->smi_mutex);
-
-	ret = _mv88e6xxx_phy_write(ps, 0x0, 0x16, 0x6);
-	if (ret < 0)
-		goto error;
-
-	/* Enable temperature sensor */
-	ret = _mv88e6xxx_phy_read(ps, 0x0, 0x1a);
-	if (ret < 0)
-		goto error;
-
-	ret = _mv88e6xxx_phy_write(ps, 0x0, 0x1a, ret | (1 << 5));
-	if (ret < 0)
-		goto error;
-
-	/* Wait for temperature to stabilize */
-	usleep_range(10000, 12000);
-
-	val = _mv88e6xxx_phy_read(ps, 0x0, 0x1a);
-	if (val < 0) {
-		ret = val;
-		goto error;
-	}
-
-	/* Disable temperature sensor */
-	ret = _mv88e6xxx_phy_write(ps, 0x0, 0x1a, ret & ~(1 << 5));
-	if (ret < 0)
-		goto error;
-
-	*temp = ((val & 0x1f) - 5) * 5;
-
-error:
-	_mv88e6xxx_phy_write(ps, 0x0, 0x16, 0x0);
-	mutex_unlock(&ps->smi_mutex);
-	return ret;
-}
-
-static int mv88e63xx_get_temp(struct dsa_switch *ds, int *temp)
-{
-	struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
-	int phy = mv88e6xxx_6320_family(ps) ? 3 : 0;
-	int ret;
-
-	*temp = 0;
-
-	ret = mv88e6xxx_phy_page_read(ds, phy, 6, 27);
-	if (ret < 0)
-		return ret;
-
-	*temp = (ret & 0xff) - 25;
-
-	return 0;
-}
-
-static int mv88e6xxx_get_temp(struct dsa_switch *ds, int *temp)
-{
-	struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
-
-	if (!mv88e6xxx_has(ps, MV88E6XXX_FLAG_TEMP))
-		return -EOPNOTSUPP;
-
-	if (mv88e6xxx_6320_family(ps) || mv88e6xxx_6352_family(ps))
-		return mv88e63xx_get_temp(ds, temp);
-
-	return mv88e61xx_get_temp(ds, temp);
-}
-
-static int mv88e6xxx_get_temp_limit(struct dsa_switch *ds, int *temp)
-{
-	struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
-	int phy = mv88e6xxx_6320_family(ps) ? 3 : 0;
-	int ret;
-
-	if (!mv88e6xxx_has(ps, MV88E6XXX_FLAG_TEMP_LIMIT))
-		return -EOPNOTSUPP;
-
-	*temp = 0;
-
-	ret = mv88e6xxx_phy_page_read(ds, phy, 6, 26);
-	if (ret < 0)
-		return ret;
-
-	*temp = (((ret >> 8) & 0x1f) * 5) - 25;
-
-	return 0;
-}
-
-static int mv88e6xxx_set_temp_limit(struct dsa_switch *ds, int temp)
-{
-	struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
-	int phy = mv88e6xxx_6320_family(ps) ? 3 : 0;
-	int ret;
-
-	if (!mv88e6xxx_has(ps, MV88E6XXX_FLAG_TEMP_LIMIT))
-		return -EOPNOTSUPP;
-
-	ret = mv88e6xxx_phy_page_read(ds, phy, 6, 26);
-	if (ret < 0)
-		return ret;
-	temp = clamp_val(DIV_ROUND_CLOSEST(temp, 5) + 5, 0, 0x1f);
-	return mv88e6xxx_phy_page_write(ds, phy, 6, 26,
-					(ret & 0xe0ff) | (temp << 8));
-}
-
-static int mv88e6xxx_get_temp_alarm(struct dsa_switch *ds, bool *alarm)
-{
-	struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
-	int phy = mv88e6xxx_6320_family(ps) ? 3 : 0;
-	int ret;
-
-	if (!mv88e6xxx_has(ps, MV88E6XXX_FLAG_TEMP_LIMIT))
-		return -EOPNOTSUPP;
-
-	*alarm = false;
-
-	ret = mv88e6xxx_phy_page_read(ds, phy, 6, 26);
-	if (ret < 0)
-		return ret;
-
-	*alarm = !!(ret & 0x40);
-
-	return 0;
-}
-#endif /* CONFIG_NET_DSA_HWMON */
-
-static const struct mv88e6xxx_info mv88e6xxx_table[] = {
-	[MV88E6085] = {
-		.prod_num = PORT_SWITCH_ID_PROD_NUM_6085,
-		.family = MV88E6XXX_FAMILY_6097,
-		.name = "Marvell 88E6085",
-		.num_databases = 4096,
-		.num_ports = 10,
-		.flags = MV88E6XXX_FLAGS_FAMILY_6097,
-	},
-
-	[MV88E6095] = {
-		.prod_num = PORT_SWITCH_ID_PROD_NUM_6095,
-		.family = MV88E6XXX_FAMILY_6095,
-		.name = "Marvell 88E6095/88E6095F",
-		.num_databases = 256,
-		.num_ports = 11,
-		.flags = MV88E6XXX_FLAGS_FAMILY_6095,
-	},
-
-	[MV88E6123] = {
-		.prod_num = PORT_SWITCH_ID_PROD_NUM_6123,
-		.family = MV88E6XXX_FAMILY_6165,
-		.name = "Marvell 88E6123",
-		.num_databases = 4096,
-		.num_ports = 3,
-		.flags = MV88E6XXX_FLAGS_FAMILY_6165,
-	},
-
-	[MV88E6131] = {
-		.prod_num = PORT_SWITCH_ID_PROD_NUM_6131,
-		.family = MV88E6XXX_FAMILY_6185,
-		.name = "Marvell 88E6131",
-		.num_databases = 256,
-		.num_ports = 8,
-		.flags = MV88E6XXX_FLAGS_FAMILY_6185,
-	},
-
-	[MV88E6161] = {
-		.prod_num = PORT_SWITCH_ID_PROD_NUM_6161,
-		.family = MV88E6XXX_FAMILY_6165,
-		.name = "Marvell 88E6161",
-		.num_databases = 4096,
-		.num_ports = 6,
-		.flags = MV88E6XXX_FLAGS_FAMILY_6165,
-	},
-
-	[MV88E6165] = {
-		.prod_num = PORT_SWITCH_ID_PROD_NUM_6165,
-		.family = MV88E6XXX_FAMILY_6165,
-		.name = "Marvell 88E6165",
-		.num_databases = 4096,
-		.num_ports = 6,
-		.flags = MV88E6XXX_FLAGS_FAMILY_6165,
-	},
-
-	[MV88E6171] = {
-		.prod_num = PORT_SWITCH_ID_PROD_NUM_6171,
-		.family = MV88E6XXX_FAMILY_6351,
-		.name = "Marvell 88E6171",
-		.num_databases = 4096,
-		.num_ports = 7,
-		.flags = MV88E6XXX_FLAGS_FAMILY_6351,
-	},
-
-	[MV88E6172] = {
-		.prod_num = PORT_SWITCH_ID_PROD_NUM_6172,
-		.family = MV88E6XXX_FAMILY_6352,
-		.name = "Marvell 88E6172",
-		.num_databases = 4096,
-		.num_ports = 7,
-		.flags = MV88E6XXX_FLAGS_FAMILY_6352,
-	},
-
-	[MV88E6175] = {
-		.prod_num = PORT_SWITCH_ID_PROD_NUM_6175,
-		.family = MV88E6XXX_FAMILY_6351,
-		.name = "Marvell 88E6175",
-		.num_databases = 4096,
-		.num_ports = 7,
-		.flags = MV88E6XXX_FLAGS_FAMILY_6351,
-	},
-
-	[MV88E6176] = {
-		.prod_num = PORT_SWITCH_ID_PROD_NUM_6176,
-		.family = MV88E6XXX_FAMILY_6352,
-		.name = "Marvell 88E6176",
-		.num_databases = 4096,
-		.num_ports = 7,
-		.flags = MV88E6XXX_FLAGS_FAMILY_6352,
-	},
-
-	[MV88E6185] = {
-		.prod_num = PORT_SWITCH_ID_PROD_NUM_6185,
-		.family = MV88E6XXX_FAMILY_6185,
-		.name = "Marvell 88E6185",
-		.num_databases = 256,
-		.num_ports = 10,
-		.flags = MV88E6XXX_FLAGS_FAMILY_6185,
-	},
-
-	[MV88E6240] = {
-		.prod_num = PORT_SWITCH_ID_PROD_NUM_6240,
-		.family = MV88E6XXX_FAMILY_6352,
-		.name = "Marvell 88E6240",
-		.num_databases = 4096,
-		.num_ports = 7,
-		.flags = MV88E6XXX_FLAGS_FAMILY_6352,
-	},
-
-	[MV88E6320] = {
-		.prod_num = PORT_SWITCH_ID_PROD_NUM_6320,
-		.family = MV88E6XXX_FAMILY_6320,
-		.name = "Marvell 88E6320",
-		.num_databases = 4096,
-		.num_ports = 7,
-		.flags = MV88E6XXX_FLAGS_FAMILY_6320,
-	},
-
-	[MV88E6321] = {
-		.prod_num = PORT_SWITCH_ID_PROD_NUM_6321,
-		.family = MV88E6XXX_FAMILY_6320,
-		.name = "Marvell 88E6321",
-		.num_databases = 4096,
-		.num_ports = 7,
-		.flags = MV88E6XXX_FLAGS_FAMILY_6320,
-	},
-
-	[MV88E6350] = {
-		.prod_num = PORT_SWITCH_ID_PROD_NUM_6350,
-		.family = MV88E6XXX_FAMILY_6351,
-		.name = "Marvell 88E6350",
-		.num_databases = 4096,
-		.num_ports = 7,
-		.flags = MV88E6XXX_FLAGS_FAMILY_6351,
-	},
-
-	[MV88E6351] = {
-		.prod_num = PORT_SWITCH_ID_PROD_NUM_6351,
-		.family = MV88E6XXX_FAMILY_6351,
-		.name = "Marvell 88E6351",
-		.num_databases = 4096,
-		.num_ports = 7,
-		.flags = MV88E6XXX_FLAGS_FAMILY_6351,
-	},
-
-	[MV88E6352] = {
-		.prod_num = PORT_SWITCH_ID_PROD_NUM_6352,
-		.family = MV88E6XXX_FAMILY_6352,
-		.name = "Marvell 88E6352",
-		.num_databases = 4096,
-		.num_ports = 7,
-		.flags = MV88E6XXX_FLAGS_FAMILY_6352,
-	},
-};
-
-static const struct mv88e6xxx_info *
-mv88e6xxx_lookup_info(unsigned int prod_num, const struct mv88e6xxx_info *table,
-		      unsigned int num)
-{
-	int i;
-
-	for (i = 0; i < num; ++i)
-		if (table[i].prod_num == prod_num)
-			return &table[i];
-
-	return NULL;
-}
-
-static const char *mv88e6xxx_drv_probe(struct device *dsa_dev,
-				       struct device *host_dev, int sw_addr,
-				       void **priv)
-{
-	const struct mv88e6xxx_info *info;
-	struct mv88e6xxx_priv_state *ps;
-	struct mii_bus *bus;
-	const char *name;
-	int id, prod_num, rev;
-
-	bus = dsa_host_dev_to_mii_bus(host_dev);
-	if (!bus)
-		return NULL;
-
-	id = __mv88e6xxx_reg_read(bus, sw_addr, REG_PORT(0), PORT_SWITCH_ID);
-	if (id < 0)
-		return NULL;
-
-	prod_num = (id & 0xfff0) >> 4;
-	rev = id & 0x000f;
-
-	info = mv88e6xxx_lookup_info(prod_num, mv88e6xxx_table,
-				     ARRAY_SIZE(mv88e6xxx_table));
-	if (!info)
-		return NULL;
-
-	name = info->name;
-
-	ps = devm_kzalloc(dsa_dev, sizeof(*ps), GFP_KERNEL);
-	if (!ps)
-		return NULL;
-
-	ps->bus = bus;
-	ps->sw_addr = sw_addr;
-	ps->info = info;
-	mutex_init(&ps->smi_mutex);
-
-	*priv = ps;
-
-	dev_info(&ps->bus->dev, "switch 0x%x probed: %s, revision %u\n",
-		 prod_num, name, rev);
-
-	return name;
-}
-
-struct dsa_switch_driver mv88e6xxx_switch_driver = {
-	.tag_protocol		= DSA_TAG_PROTO_EDSA,
-	.probe			= mv88e6xxx_drv_probe,
-	.setup			= mv88e6xxx_setup,
-	.set_addr		= mv88e6xxx_set_addr,
-	.phy_read		= mv88e6xxx_phy_read,
-	.phy_write		= mv88e6xxx_phy_write,
-	.adjust_link		= mv88e6xxx_adjust_link,
-	.get_strings		= mv88e6xxx_get_strings,
-	.get_ethtool_stats	= mv88e6xxx_get_ethtool_stats,
-	.get_sset_count		= mv88e6xxx_get_sset_count,
-	.set_eee		= mv88e6xxx_set_eee,
-	.get_eee		= mv88e6xxx_get_eee,
-#ifdef CONFIG_NET_DSA_HWMON
-	.get_temp		= mv88e6xxx_get_temp,
-	.get_temp_limit		= mv88e6xxx_get_temp_limit,
-	.set_temp_limit		= mv88e6xxx_set_temp_limit,
-	.get_temp_alarm		= mv88e6xxx_get_temp_alarm,
-#endif
-	.get_eeprom_len		= mv88e6xxx_get_eeprom_len,
-	.get_eeprom		= mv88e6xxx_get_eeprom,
-	.set_eeprom		= mv88e6xxx_set_eeprom,
-	.get_regs_len		= mv88e6xxx_get_regs_len,
-	.get_regs		= mv88e6xxx_get_regs,
-	.port_bridge_join	= mv88e6xxx_port_bridge_join,
-	.port_bridge_leave	= mv88e6xxx_port_bridge_leave,
-	.port_stp_state_set	= mv88e6xxx_port_stp_state_set,
-	.port_vlan_filtering	= mv88e6xxx_port_vlan_filtering,
-	.port_vlan_prepare	= mv88e6xxx_port_vlan_prepare,
-	.port_vlan_add		= mv88e6xxx_port_vlan_add,
-	.port_vlan_del		= mv88e6xxx_port_vlan_del,
-	.port_vlan_dump		= mv88e6xxx_port_vlan_dump,
-	.port_fdb_prepare       = mv88e6xxx_port_fdb_prepare,
-	.port_fdb_add           = mv88e6xxx_port_fdb_add,
-	.port_fdb_del           = mv88e6xxx_port_fdb_del,
-	.port_fdb_dump          = mv88e6xxx_port_fdb_dump,
-};
-
-int mv88e6xxx_probe(struct mdio_device *mdiodev)
-{
-	struct device *dev = &mdiodev->dev;
-	struct device_node *np = dev->of_node;
-	struct mv88e6xxx_priv_state *ps;
-	int id, prod_num, rev;
-	struct dsa_switch *ds;
-	u32 eeprom_len;
-	int err;
-
-	ds = devm_kzalloc(dev, sizeof(*ds) + sizeof(*ps), GFP_KERNEL);
-	if (!ds)
-		return -ENOMEM;
-
-	ps = (struct mv88e6xxx_priv_state *)(ds + 1);
-	ds->priv = ps;
-	ds->dev = dev;
-	ps->dev = dev;
-	ps->ds = ds;
-	ps->bus = mdiodev->bus;
-	ps->sw_addr = mdiodev->addr;
-	mutex_init(&ps->smi_mutex);
-
-	get_device(&ps->bus->dev);
-
-	ds->drv = &mv88e6xxx_switch_driver;
-
-	id = mv88e6xxx_reg_read(ps, REG_PORT(0), PORT_SWITCH_ID);
-	if (id < 0)
-		return id;
-
-	prod_num = (id & 0xfff0) >> 4;
-	rev = id & 0x000f;
-
-	ps->info = mv88e6xxx_lookup_info(prod_num, mv88e6xxx_table,
-					 ARRAY_SIZE(mv88e6xxx_table));
-	if (!ps->info)
-		return -ENODEV;
-
-	ps->reset = devm_gpiod_get(&mdiodev->dev, "reset", GPIOD_ASIS);
-	if (IS_ERR(ps->reset)) {
-		err = PTR_ERR(ps->reset);
-		if (err == -ENOENT) {
-			/* Optional, so not an error */
-			ps->reset = NULL;
-		} else {
-			return err;
-		}
-	}
-
-	if (mv88e6xxx_has(ps, MV88E6XXX_FLAG_EEPROM) &&
-	    !of_property_read_u32(np, "eeprom-length", &eeprom_len))
-		ps->eeprom_len = eeprom_len;
-
-	dev_set_drvdata(dev, ds);
-
-	dev_info(dev, "switch 0x%x probed: %s, revision %u\n",
-		 prod_num, ps->info->name, rev);
-
-	return 0;
-}
-
-static void mv88e6xxx_remove(struct mdio_device *mdiodev)
-{
-	struct dsa_switch *ds = dev_get_drvdata(&mdiodev->dev);
-	struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
-
-	put_device(&ps->bus->dev);
-}
-
-static const struct of_device_id mv88e6xxx_of_match[] = {
-	{ .compatible = "marvell,mv88e6085" },
-	{ /* sentinel */ },
-};
-
-MODULE_DEVICE_TABLE(of, mv88e6xxx_of_match);
-
-static struct mdio_driver mv88e6xxx_driver = {
-	.probe	= mv88e6xxx_probe,
-	.remove = mv88e6xxx_remove,
-	.mdiodrv.driver = {
-		.name = "mv88e6085",
-		.of_match_table = mv88e6xxx_of_match,
-	},
-};
-
-static int __init mv88e6xxx_init(void)
-{
-	register_switch_driver(&mv88e6xxx_switch_driver);
-	return mdio_driver_register(&mv88e6xxx_driver);
-}
-module_init(mv88e6xxx_init);
-
-static void __exit mv88e6xxx_cleanup(void)
-{
-	mdio_driver_unregister(&mv88e6xxx_driver);
-	unregister_switch_driver(&mv88e6xxx_switch_driver);
-}
-module_exit(mv88e6xxx_cleanup);
-
-MODULE_AUTHOR("Lennert Buytenhek <buytenh@wantstofly.org>");
-MODULE_DESCRIPTION("Driver for Marvell 88E6XXX ethernet switch chips");
-MODULE_LICENSE("GPL");
diff --git a/drivers/net/dsa/mv88e6xxx/Kconfig b/drivers/net/dsa/mv88e6xxx/Kconfig
new file mode 100644
index 000000000000..490bc06f993e
--- /dev/null
+++ b/drivers/net/dsa/mv88e6xxx/Kconfig
@@ -0,0 +1,7 @@
+config NET_DSA_MV88E6XXX
+	tristate "Marvell 88E6xxx Ethernet switch fabric support"
+	depends on NET_DSA
+	select NET_DSA_TAG_EDSA
+	help
+	  This driver adds support for most of the Marvell 88E6xxx models of
+	  Ethernet switch chips, except 88E6060.
diff --git a/drivers/net/dsa/mv88e6xxx/Makefile b/drivers/net/dsa/mv88e6xxx/Makefile
new file mode 100644
index 000000000000..6e29a75ee2f7
--- /dev/null
+++ b/drivers/net/dsa/mv88e6xxx/Makefile
@@ -0,0 +1 @@
+obj-$(CONFIG_NET_DSA_MV88E6XXX) += chip.o
diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
new file mode 100644
index 000000000000..d36aedde8cb9
--- /dev/null
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -0,0 +1,4087 @@
+/*
+ * Marvell 88e6xxx Ethernet switch single-chip support
+ *
+ * Copyright (c) 2008 Marvell Semiconductor
+ *
+ * Copyright (c) 2015 CMC Electronics, Inc.
+ *	Added support for VLAN Table Unit operations
+ *
+ * Copyright (c) 2016 Andrew Lunn <andrew@lunn.ch>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#include <linux/delay.h>
+#include <linux/etherdevice.h>
+#include <linux/ethtool.h>
+#include <linux/if_bridge.h>
+#include <linux/jiffies.h>
+#include <linux/list.h>
+#include <linux/mdio.h>
+#include <linux/module.h>
+#include <linux/of_device.h>
+#include <linux/of_mdio.h>
+#include <linux/netdevice.h>
+#include <linux/gpio/consumer.h>
+#include <linux/phy.h>
+#include <net/dsa.h>
+#include <net/switchdev.h>
+#include "mv88e6xxx.h"
+
+static void assert_reg_lock(struct mv88e6xxx_chip *chip)
+{
+	if (unlikely(!mutex_is_locked(&chip->reg_lock))) {
+		dev_err(chip->dev, "Switch registers lock not held!\n");
+		dump_stack();
+	}
+}
+
+/* The switch ADDR[4:1] configuration pins define the chip SMI device address
+ * (ADDR[0] is always zero, thus only even SMI addresses can be strapped).
+ *
+ * When ADDR is all zero, the chip uses Single-chip Addressing Mode, assuming it
+ * is the only device connected to the SMI master. In this mode it responds to
+ * all 32 possible SMI addresses, and thus maps directly the internal devices.
+ *
+ * When ADDR is non-zero, the chip uses Multi-chip Addressing Mode, allowing
+ * multiple devices to share the SMI interface. In this mode it responds to only
+ * 2 registers, used to indirectly access the internal SMI devices.
+ */
+
+static int mv88e6xxx_smi_read(struct mv88e6xxx_chip *chip,
+			      int addr, int reg, u16 *val)
+{
+	if (!chip->smi_ops)
+		return -EOPNOTSUPP;
+
+	return chip->smi_ops->read(chip, addr, reg, val);
+}
+
+static int mv88e6xxx_smi_write(struct mv88e6xxx_chip *chip,
+			       int addr, int reg, u16 val)
+{
+	if (!chip->smi_ops)
+		return -EOPNOTSUPP;
+
+	return chip->smi_ops->write(chip, addr, reg, val);
+}
+
+static int mv88e6xxx_smi_single_chip_read(struct mv88e6xxx_chip *chip,
+					  int addr, int reg, u16 *val)
+{
+	int ret;
+
+	ret = mdiobus_read_nested(chip->bus, addr, reg);
+	if (ret < 0)
+		return ret;
+
+	*val = ret & 0xffff;
+
+	return 0;
+}
+
+static int mv88e6xxx_smi_single_chip_write(struct mv88e6xxx_chip *chip,
+					   int addr, int reg, u16 val)
+{
+	int ret;
+
+	ret = mdiobus_write_nested(chip->bus, addr, reg, val);
+	if (ret < 0)
+		return ret;
+
+	return 0;
+}
+
+static const struct mv88e6xxx_ops mv88e6xxx_smi_single_chip_ops = {
+	.read = mv88e6xxx_smi_single_chip_read,
+	.write = mv88e6xxx_smi_single_chip_write,
+};
+
+static int mv88e6xxx_smi_multi_chip_wait(struct mv88e6xxx_chip *chip)
+{
+	int ret;
+	int i;
+
+	for (i = 0; i < 16; i++) {
+		ret = mdiobus_read_nested(chip->bus, chip->sw_addr, SMI_CMD);
+		if (ret < 0)
+			return ret;
+
+		if ((ret & SMI_CMD_BUSY) == 0)
+			return 0;
+	}
+
+	return -ETIMEDOUT;
+}
+
+static int mv88e6xxx_smi_multi_chip_read(struct mv88e6xxx_chip *chip,
+					 int addr, int reg, u16 *val)
+{
+	int ret;
+
+	/* Wait for the bus to become free. */
+	ret = mv88e6xxx_smi_multi_chip_wait(chip);
+	if (ret < 0)
+		return ret;
+
+	/* Transmit the read command. */
+	ret = mdiobus_write_nested(chip->bus, chip->sw_addr, SMI_CMD,
+				   SMI_CMD_OP_22_READ | (addr << 5) | reg);
+	if (ret < 0)
+		return ret;
+
+	/* Wait for the read command to complete. */
+	ret = mv88e6xxx_smi_multi_chip_wait(chip);
+	if (ret < 0)
+		return ret;
+
+	/* Read the data. */
+	ret = mdiobus_read_nested(chip->bus, chip->sw_addr, SMI_DATA);
+	if (ret < 0)
+		return ret;
+
+	*val = ret & 0xffff;
+
+	return 0;
+}
+
+static int mv88e6xxx_smi_multi_chip_write(struct mv88e6xxx_chip *chip,
+					  int addr, int reg, u16 val)
+{
+	int ret;
+
+	/* Wait for the bus to become free. */
+	ret = mv88e6xxx_smi_multi_chip_wait(chip);
+	if (ret < 0)
+		return ret;
+
+	/* Transmit the data to write. */
+	ret = mdiobus_write_nested(chip->bus, chip->sw_addr, SMI_DATA, val);
+	if (ret < 0)
+		return ret;
+
+	/* Transmit the write command. */
+	ret = mdiobus_write_nested(chip->bus, chip->sw_addr, SMI_CMD,
+				   SMI_CMD_OP_22_WRITE | (addr << 5) | reg);
+	if (ret < 0)
+		return ret;
+
+	/* Wait for the write command to complete. */
+	ret = mv88e6xxx_smi_multi_chip_wait(chip);
+	if (ret < 0)
+		return ret;
+
+	return 0;
+}
+
+static const struct mv88e6xxx_ops mv88e6xxx_smi_multi_chip_ops = {
+	.read = mv88e6xxx_smi_multi_chip_read,
+	.write = mv88e6xxx_smi_multi_chip_write,
+};
+
+static int mv88e6xxx_read(struct mv88e6xxx_chip *chip,
+			  int addr, int reg, u16 *val)
+{
+	int err;
+
+	assert_reg_lock(chip);
+
+	err = mv88e6xxx_smi_read(chip, addr, reg, val);
+	if (err)
+		return err;
+
+	dev_dbg(chip->dev, "<- addr: 0x%.2x reg: 0x%.2x val: 0x%.4x\n",
+		addr, reg, *val);
+
+	return 0;
+}
+
+static int mv88e6xxx_write(struct mv88e6xxx_chip *chip,
+			   int addr, int reg, u16 val)
+{
+	int err;
+
+	assert_reg_lock(chip);
+
+	err = mv88e6xxx_smi_write(chip, addr, reg, val);
+	if (err)
+		return err;
+
+	dev_dbg(chip->dev, "-> addr: 0x%.2x reg: 0x%.2x val: 0x%.4x\n",
+		addr, reg, val);
+
+	return 0;
+}
+
+/* Indirect write to single pointer-data register with an Update bit */
+static int mv88e6xxx_update(struct mv88e6xxx_chip *chip, int addr, int reg,
+			    u16 update)
+{
+	u16 val;
+	int i, err;
+
+	/* Wait until the previous operation is completed */
+	for (i = 0; i < 16; ++i) {
+		err = mv88e6xxx_read(chip, addr, reg, &val);
+		if (err)
+			return err;
+
+		if (!(val & BIT(15)))
+			break;
+	}
+
+	if (i == 16)
+		return -ETIMEDOUT;
+
+	/* Set the Update bit to trigger a write operation */
+	val = BIT(15) | update;
+
+	return mv88e6xxx_write(chip, addr, reg, val);
+}
+
+static int _mv88e6xxx_reg_read(struct mv88e6xxx_chip *chip, int addr, int reg)
+{
+	u16 val;
+	int err;
+
+	err = mv88e6xxx_read(chip, addr, reg, &val);
+	if (err)
+		return err;
+
+	return val;
+}
+
+static int _mv88e6xxx_reg_write(struct mv88e6xxx_chip *chip, int addr,
+				int reg, u16 val)
+{
+	return mv88e6xxx_write(chip, addr, reg, val);
+}
+
+static int mv88e6xxx_mdio_read_direct(struct mv88e6xxx_chip *chip,
+				      int addr, int regnum)
+{
+	if (addr >= 0)
+		return _mv88e6xxx_reg_read(chip, addr, regnum);
+	return 0xffff;
+}
+
+static int mv88e6xxx_mdio_write_direct(struct mv88e6xxx_chip *chip,
+				       int addr, int regnum, u16 val)
+{
+	if (addr >= 0)
+		return _mv88e6xxx_reg_write(chip, addr, regnum, val);
+	return 0;
+}
+
+static int mv88e6xxx_ppu_disable(struct mv88e6xxx_chip *chip)
+{
+	int ret;
+	unsigned long timeout;
+
+	ret = _mv88e6xxx_reg_read(chip, REG_GLOBAL, GLOBAL_CONTROL);
+	if (ret < 0)
+		return ret;
+
+	ret = _mv88e6xxx_reg_write(chip, REG_GLOBAL, GLOBAL_CONTROL,
+				   ret & ~GLOBAL_CONTROL_PPU_ENABLE);
+	if (ret)
+		return ret;
+
+	timeout = jiffies + 1 * HZ;
+	while (time_before(jiffies, timeout)) {
+		ret = _mv88e6xxx_reg_read(chip, REG_GLOBAL, GLOBAL_STATUS);
+		if (ret < 0)
+			return ret;
+
+		usleep_range(1000, 2000);
+		if ((ret & GLOBAL_STATUS_PPU_MASK) !=
+		    GLOBAL_STATUS_PPU_POLLING)
+			return 0;
+	}
+
+	return -ETIMEDOUT;
+}
+
+static int mv88e6xxx_ppu_enable(struct mv88e6xxx_chip *chip)
+{
+	int ret, err;
+	unsigned long timeout;
+
+	ret = _mv88e6xxx_reg_read(chip, REG_GLOBAL, GLOBAL_CONTROL);
+	if (ret < 0)
+		return ret;
+
+	err = _mv88e6xxx_reg_write(chip, REG_GLOBAL, GLOBAL_CONTROL,
+				   ret | GLOBAL_CONTROL_PPU_ENABLE);
+	if (err)
+		return err;
+
+	timeout = jiffies + 1 * HZ;
+	while (time_before(jiffies, timeout)) {
+		ret = _mv88e6xxx_reg_read(chip, REG_GLOBAL, GLOBAL_STATUS);
+		if (ret < 0)
+			return ret;
+
+		usleep_range(1000, 2000);
+		if ((ret & GLOBAL_STATUS_PPU_MASK) ==
+		    GLOBAL_STATUS_PPU_POLLING)
+			return 0;
+	}
+
+	return -ETIMEDOUT;
+}
+
+static void mv88e6xxx_ppu_reenable_work(struct work_struct *ugly)
+{
+	struct mv88e6xxx_chip *chip;
+
+	chip = container_of(ugly, struct mv88e6xxx_chip, ppu_work);
+
+	mutex_lock(&chip->reg_lock);
+
+	if (mutex_trylock(&chip->ppu_mutex)) {
+		if (mv88e6xxx_ppu_enable(chip) == 0)
+			chip->ppu_disabled = 0;
+		mutex_unlock(&chip->ppu_mutex);
+	}
+
+	mutex_unlock(&chip->reg_lock);
+}
+
+static void mv88e6xxx_ppu_reenable_timer(unsigned long _ps)
+{
+	struct mv88e6xxx_chip *chip = (void *)_ps;
+
+	schedule_work(&chip->ppu_work);
+}
+
+static int mv88e6xxx_ppu_access_get(struct mv88e6xxx_chip *chip)
+{
+	int ret;
+
+	mutex_lock(&chip->ppu_mutex);
+
+	/* If the PHY polling unit is enabled, disable it so that
+	 * we can access the PHY registers.  If it was already
+	 * disabled, cancel the timer that is going to re-enable
+	 * it.
+	 */
+	if (!chip->ppu_disabled) {
+		ret = mv88e6xxx_ppu_disable(chip);
+		if (ret < 0) {
+			mutex_unlock(&chip->ppu_mutex);
+			return ret;
+		}
+		chip->ppu_disabled = 1;
+	} else {
+		del_timer(&chip->ppu_timer);
+		ret = 0;
+	}
+
+	return ret;
+}
+
+static void mv88e6xxx_ppu_access_put(struct mv88e6xxx_chip *chip)
+{
+	/* Schedule a timer to re-enable the PHY polling unit. */
+	mod_timer(&chip->ppu_timer, jiffies + msecs_to_jiffies(10));
+	mutex_unlock(&chip->ppu_mutex);
+}
+
+static void mv88e6xxx_ppu_state_init(struct mv88e6xxx_chip *chip)
+{
+	mutex_init(&chip->ppu_mutex);
+	INIT_WORK(&chip->ppu_work, mv88e6xxx_ppu_reenable_work);
+	init_timer(&chip->ppu_timer);
+	chip->ppu_timer.data = (unsigned long)chip;
+	chip->ppu_timer.function = mv88e6xxx_ppu_reenable_timer;
+}
+
+static int mv88e6xxx_mdio_read_ppu(struct mv88e6xxx_chip *chip, int addr,
+				   int regnum)
+{
+	int ret;
+
+	ret = mv88e6xxx_ppu_access_get(chip);
+	if (ret >= 0) {
+		ret = _mv88e6xxx_reg_read(chip, addr, regnum);
+		mv88e6xxx_ppu_access_put(chip);
+	}
+
+	return ret;
+}
+
+static int mv88e6xxx_mdio_write_ppu(struct mv88e6xxx_chip *chip, int addr,
+				    int regnum, u16 val)
+{
+	int ret;
+
+	ret = mv88e6xxx_ppu_access_get(chip);
+	if (ret >= 0) {
+		ret = _mv88e6xxx_reg_write(chip, addr, regnum, val);
+		mv88e6xxx_ppu_access_put(chip);
+	}
+
+	return ret;
+}
+
+static bool mv88e6xxx_6065_family(struct mv88e6xxx_chip *chip)
+{
+	return chip->info->family == MV88E6XXX_FAMILY_6065;
+}
+
+static bool mv88e6xxx_6095_family(struct mv88e6xxx_chip *chip)
+{
+	return chip->info->family == MV88E6XXX_FAMILY_6095;
+}
+
+static bool mv88e6xxx_6097_family(struct mv88e6xxx_chip *chip)
+{
+	return chip->info->family == MV88E6XXX_FAMILY_6097;
+}
+
+static bool mv88e6xxx_6165_family(struct mv88e6xxx_chip *chip)
+{
+	return chip->info->family == MV88E6XXX_FAMILY_6165;
+}
+
+static bool mv88e6xxx_6185_family(struct mv88e6xxx_chip *chip)
+{
+	return chip->info->family == MV88E6XXX_FAMILY_6185;
+}
+
+static bool mv88e6xxx_6320_family(struct mv88e6xxx_chip *chip)
+{
+	return chip->info->family == MV88E6XXX_FAMILY_6320;
+}
+
+static bool mv88e6xxx_6351_family(struct mv88e6xxx_chip *chip)
+{
+	return chip->info->family == MV88E6XXX_FAMILY_6351;
+}
+
+static bool mv88e6xxx_6352_family(struct mv88e6xxx_chip *chip)
+{
+	return chip->info->family == MV88E6XXX_FAMILY_6352;
+}
+
+static unsigned int mv88e6xxx_num_databases(struct mv88e6xxx_chip *chip)
+{
+	return chip->info->num_databases;
+}
+
+static bool mv88e6xxx_has_fid_reg(struct mv88e6xxx_chip *chip)
+{
+	/* Does the device have dedicated FID registers for ATU and VTU ops? */
+	if (mv88e6xxx_6097_family(chip) || mv88e6xxx_6165_family(chip) ||
+	    mv88e6xxx_6351_family(chip) || mv88e6xxx_6352_family(chip))
+		return true;
+
+	return false;
+}
+
+/* We expect the switch to perform auto negotiation if there is a real
+ * phy. However, in the case of a fixed link phy, we force the port
+ * settings from the fixed link settings.
+ */
+static void mv88e6xxx_adjust_link(struct dsa_switch *ds, int port,
+				  struct phy_device *phydev)
+{
+	struct mv88e6xxx_chip *chip = ds_to_priv(ds);
+	u32 reg;
+	int ret;
+
+	if (!phy_is_pseudo_fixed_link(phydev))
+		return;
+
+	mutex_lock(&chip->reg_lock);
+
+	ret = _mv88e6xxx_reg_read(chip, REG_PORT(port), PORT_PCS_CTRL);
+	if (ret < 0)
+		goto out;
+
+	reg = ret & ~(PORT_PCS_CTRL_LINK_UP |
+		      PORT_PCS_CTRL_FORCE_LINK |
+		      PORT_PCS_CTRL_DUPLEX_FULL |
+		      PORT_PCS_CTRL_FORCE_DUPLEX |
+		      PORT_PCS_CTRL_UNFORCED);
+
+	reg |= PORT_PCS_CTRL_FORCE_LINK;
+	if (phydev->link)
+		reg |= PORT_PCS_CTRL_LINK_UP;
+
+	if (mv88e6xxx_6065_family(chip) && phydev->speed > SPEED_100)
+		goto out;
+
+	switch (phydev->speed) {
+	case SPEED_1000:
+		reg |= PORT_PCS_CTRL_1000;
+		break;
+	case SPEED_100:
+		reg |= PORT_PCS_CTRL_100;
+		break;
+	case SPEED_10:
+		reg |= PORT_PCS_CTRL_10;
+		break;
+	default:
+		pr_info("Unknown speed");
+		goto out;
+	}
+
+	reg |= PORT_PCS_CTRL_FORCE_DUPLEX;
+	if (phydev->duplex == DUPLEX_FULL)
+		reg |= PORT_PCS_CTRL_DUPLEX_FULL;
+
+	if ((mv88e6xxx_6352_family(chip) || mv88e6xxx_6351_family(chip)) &&
+	    (port >= chip->info->num_ports - 2)) {
+		if (phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID)
+			reg |= PORT_PCS_CTRL_RGMII_DELAY_RXCLK;
+		if (phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID)
+			reg |= PORT_PCS_CTRL_RGMII_DELAY_TXCLK;
+		if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID)
+			reg |= (PORT_PCS_CTRL_RGMII_DELAY_RXCLK |
+				PORT_PCS_CTRL_RGMII_DELAY_TXCLK);
+	}
+	_mv88e6xxx_reg_write(chip, REG_PORT(port), PORT_PCS_CTRL, reg);
+
+out:
+	mutex_unlock(&chip->reg_lock);
+}
+
+static int _mv88e6xxx_stats_wait(struct mv88e6xxx_chip *chip)
+{
+	int ret;
+	int i;
+
+	for (i = 0; i < 10; i++) {
+		ret = _mv88e6xxx_reg_read(chip, REG_GLOBAL, GLOBAL_STATS_OP);
+		if ((ret & GLOBAL_STATS_OP_BUSY) == 0)
+			return 0;
+	}
+
+	return -ETIMEDOUT;
+}
+
+static int _mv88e6xxx_stats_snapshot(struct mv88e6xxx_chip *chip, int port)
+{
+	int ret;
+
+	if (mv88e6xxx_6320_family(chip) || mv88e6xxx_6352_family(chip))
+		port = (port + 1) << 5;
+
+	/* Snapshot the hardware statistics counters for this port. */
+	ret = _mv88e6xxx_reg_write(chip, REG_GLOBAL, GLOBAL_STATS_OP,
+				   GLOBAL_STATS_OP_CAPTURE_PORT |
+				   GLOBAL_STATS_OP_HIST_RX_TX | port);
+	if (ret < 0)
+		return ret;
+
+	/* Wait for the snapshotting to complete. */
+	ret = _mv88e6xxx_stats_wait(chip);
+	if (ret < 0)
+		return ret;
+
+	return 0;
+}
+
+static void _mv88e6xxx_stats_read(struct mv88e6xxx_chip *chip,
+				  int stat, u32 *val)
+{
+	u32 _val;
+	int ret;
+
+	*val = 0;
+
+	ret = _mv88e6xxx_reg_write(chip, REG_GLOBAL, GLOBAL_STATS_OP,
+				   GLOBAL_STATS_OP_READ_CAPTURED |
+				   GLOBAL_STATS_OP_HIST_RX_TX | stat);
+	if (ret < 0)
+		return;
+
+	ret = _mv88e6xxx_stats_wait(chip);
+	if (ret < 0)
+		return;
+
+	ret = _mv88e6xxx_reg_read(chip, REG_GLOBAL, GLOBAL_STATS_COUNTER_32);
+	if (ret < 0)
+		return;
+
+	_val = ret << 16;
+
+	ret = _mv88e6xxx_reg_read(chip, REG_GLOBAL, GLOBAL_STATS_COUNTER_01);
+	if (ret < 0)
+		return;
+
+	*val = _val | ret;
+}
+
+static struct mv88e6xxx_hw_stat mv88e6xxx_hw_stats[] = {
+	{ "in_good_octets",	8, 0x00, BANK0, },
+	{ "in_bad_octets",	4, 0x02, BANK0, },
+	{ "in_unicast",		4, 0x04, BANK0, },
+	{ "in_broadcasts",	4, 0x06, BANK0, },
+	{ "in_multicasts",	4, 0x07, BANK0, },
+	{ "in_pause",		4, 0x16, BANK0, },
+	{ "in_undersize",	4, 0x18, BANK0, },
+	{ "in_fragments",	4, 0x19, BANK0, },
+	{ "in_oversize",	4, 0x1a, BANK0, },
+	{ "in_jabber",		4, 0x1b, BANK0, },
+	{ "in_rx_error",	4, 0x1c, BANK0, },
+	{ "in_fcs_error",	4, 0x1d, BANK0, },
+	{ "out_octets",		8, 0x0e, BANK0, },
+	{ "out_unicast",	4, 0x10, BANK0, },
+	{ "out_broadcasts",	4, 0x13, BANK0, },
+	{ "out_multicasts",	4, 0x12, BANK0, },
+	{ "out_pause",		4, 0x15, BANK0, },
+	{ "excessive",		4, 0x11, BANK0, },
+	{ "collisions",		4, 0x1e, BANK0, },
+	{ "deferred",		4, 0x05, BANK0, },
+	{ "single",		4, 0x14, BANK0, },
+	{ "multiple",		4, 0x17, BANK0, },
+	{ "out_fcs_error",	4, 0x03, BANK0, },
+	{ "late",		4, 0x1f, BANK0, },
+	{ "hist_64bytes",	4, 0x08, BANK0, },
+	{ "hist_65_127bytes",	4, 0x09, BANK0, },
+	{ "hist_128_255bytes",	4, 0x0a, BANK0, },
+	{ "hist_256_511bytes",	4, 0x0b, BANK0, },
+	{ "hist_512_1023bytes", 4, 0x0c, BANK0, },
+	{ "hist_1024_max_bytes", 4, 0x0d, BANK0, },
+	{ "sw_in_discards",	4, 0x10, PORT, },
+	{ "sw_in_filtered",	2, 0x12, PORT, },
+	{ "sw_out_filtered",	2, 0x13, PORT, },
+	{ "in_discards",	4, 0x00 | GLOBAL_STATS_OP_BANK_1, BANK1, },
+	{ "in_filtered",	4, 0x01 | GLOBAL_STATS_OP_BANK_1, BANK1, },
+	{ "in_accepted",	4, 0x02 | GLOBAL_STATS_OP_BANK_1, BANK1, },
+	{ "in_bad_accepted",	4, 0x03 | GLOBAL_STATS_OP_BANK_1, BANK1, },
+	{ "in_good_avb_class_a", 4, 0x04 | GLOBAL_STATS_OP_BANK_1, BANK1, },
+	{ "in_good_avb_class_b", 4, 0x05 | GLOBAL_STATS_OP_BANK_1, BANK1, },
+	{ "in_bad_avb_class_a", 4, 0x06 | GLOBAL_STATS_OP_BANK_1, BANK1, },
+	{ "in_bad_avb_class_b", 4, 0x07 | GLOBAL_STATS_OP_BANK_1, BANK1, },
+	{ "tcam_counter_0",	4, 0x08 | GLOBAL_STATS_OP_BANK_1, BANK1, },
+	{ "tcam_counter_1",	4, 0x09 | GLOBAL_STATS_OP_BANK_1, BANK1, },
+	{ "tcam_counter_2",	4, 0x0a | GLOBAL_STATS_OP_BANK_1, BANK1, },
+	{ "tcam_counter_3",	4, 0x0b | GLOBAL_STATS_OP_BANK_1, BANK1, },
+	{ "in_da_unknown",	4, 0x0e | GLOBAL_STATS_OP_BANK_1, BANK1, },
+	{ "in_management",	4, 0x0f | GLOBAL_STATS_OP_BANK_1, BANK1, },
+	{ "out_queue_0",	4, 0x10 | GLOBAL_STATS_OP_BANK_1, BANK1, },
+	{ "out_queue_1",	4, 0x11 | GLOBAL_STATS_OP_BANK_1, BANK1, },
+	{ "out_queue_2",	4, 0x12 | GLOBAL_STATS_OP_BANK_1, BANK1, },
+	{ "out_queue_3",	4, 0x13 | GLOBAL_STATS_OP_BANK_1, BANK1, },
+	{ "out_queue_4",	4, 0x14 | GLOBAL_STATS_OP_BANK_1, BANK1, },
+	{ "out_queue_5",	4, 0x15 | GLOBAL_STATS_OP_BANK_1, BANK1, },
+	{ "out_queue_6",	4, 0x16 | GLOBAL_STATS_OP_BANK_1, BANK1, },
+	{ "out_queue_7",	4, 0x17 | GLOBAL_STATS_OP_BANK_1, BANK1, },
+	{ "out_cut_through",	4, 0x18 | GLOBAL_STATS_OP_BANK_1, BANK1, },
+	{ "out_octets_a",	4, 0x1a | GLOBAL_STATS_OP_BANK_1, BANK1, },
+	{ "out_octets_b",	4, 0x1b | GLOBAL_STATS_OP_BANK_1, BANK1, },
+	{ "out_management",	4, 0x1f | GLOBAL_STATS_OP_BANK_1, BANK1, },
+};
+
+static bool mv88e6xxx_has_stat(struct mv88e6xxx_chip *chip,
+			       struct mv88e6xxx_hw_stat *stat)
+{
+	switch (stat->type) {
+	case BANK0:
+		return true;
+	case BANK1:
+		return mv88e6xxx_6320_family(chip);
+	case PORT:
+		return mv88e6xxx_6095_family(chip) ||
+			mv88e6xxx_6185_family(chip) ||
+			mv88e6xxx_6097_family(chip) ||
+			mv88e6xxx_6165_family(chip) ||
+			mv88e6xxx_6351_family(chip) ||
+			mv88e6xxx_6352_family(chip);
+	}
+	return false;
+}
+
+static uint64_t _mv88e6xxx_get_ethtool_stat(struct mv88e6xxx_chip *chip,
+					    struct mv88e6xxx_hw_stat *s,
+					    int port)
+{
+	u32 low;
+	u32 high = 0;
+	int ret;
+	u64 value;
+
+	switch (s->type) {
+	case PORT:
+		ret = _mv88e6xxx_reg_read(chip, REG_PORT(port), s->reg);
+		if (ret < 0)
+			return UINT64_MAX;
+
+		low = ret;
+		if (s->sizeof_stat == 4) {
+			ret = _mv88e6xxx_reg_read(chip, REG_PORT(port),
+						  s->reg + 1);
+			if (ret < 0)
+				return UINT64_MAX;
+			high = ret;
+		}
+		break;
+	case BANK0:
+	case BANK1:
+		_mv88e6xxx_stats_read(chip, s->reg, &low);
+		if (s->sizeof_stat == 8)
+			_mv88e6xxx_stats_read(chip, s->reg + 1, &high);
+	}
+	value = (((u64)high) << 16) | low;
+	return value;
+}
+
+static void mv88e6xxx_get_strings(struct dsa_switch *ds, int port,
+				  uint8_t *data)
+{
+	struct mv88e6xxx_chip *chip = ds_to_priv(ds);
+	struct mv88e6xxx_hw_stat *stat;
+	int i, j;
+
+	for (i = 0, j = 0; i < ARRAY_SIZE(mv88e6xxx_hw_stats); i++) {
+		stat = &mv88e6xxx_hw_stats[i];
+		if (mv88e6xxx_has_stat(chip, stat)) {
+			memcpy(data + j * ETH_GSTRING_LEN, stat->string,
+			       ETH_GSTRING_LEN);
+			j++;
+		}
+	}
+}
+
+static int mv88e6xxx_get_sset_count(struct dsa_switch *ds)
+{
+	struct mv88e6xxx_chip *chip = ds_to_priv(ds);
+	struct mv88e6xxx_hw_stat *stat;
+	int i, j;
+
+	for (i = 0, j = 0; i < ARRAY_SIZE(mv88e6xxx_hw_stats); i++) {
+		stat = &mv88e6xxx_hw_stats[i];
+		if (mv88e6xxx_has_stat(chip, stat))
+			j++;
+	}
+	return j;
+}
+
+static void mv88e6xxx_get_ethtool_stats(struct dsa_switch *ds, int port,
+					uint64_t *data)
+{
+	struct mv88e6xxx_chip *chip = ds_to_priv(ds);
+	struct mv88e6xxx_hw_stat *stat;
+	int ret;
+	int i, j;
+
+	mutex_lock(&chip->reg_lock);
+
+	ret = _mv88e6xxx_stats_snapshot(chip, port);
+	if (ret < 0) {
+		mutex_unlock(&chip->reg_lock);
+		return;
+	}
+	for (i = 0, j = 0; i < ARRAY_SIZE(mv88e6xxx_hw_stats); i++) {
+		stat = &mv88e6xxx_hw_stats[i];
+		if (mv88e6xxx_has_stat(chip, stat)) {
+			data[j] = _mv88e6xxx_get_ethtool_stat(chip, stat, port);
+			j++;
+		}
+	}
+
+	mutex_unlock(&chip->reg_lock);
+}
+
+static int mv88e6xxx_get_regs_len(struct dsa_switch *ds, int port)
+{
+	return 32 * sizeof(u16);
+}
+
+static void mv88e6xxx_get_regs(struct dsa_switch *ds, int port,
+			       struct ethtool_regs *regs, void *_p)
+{
+	struct mv88e6xxx_chip *chip = ds_to_priv(ds);
+	u16 *p = _p;
+	int i;
+
+	regs->version = 0;
+
+	memset(p, 0xff, 32 * sizeof(u16));
+
+	mutex_lock(&chip->reg_lock);
+
+	for (i = 0; i < 32; i++) {
+		int ret;
+
+		ret = _mv88e6xxx_reg_read(chip, REG_PORT(port), i);
+		if (ret >= 0)
+			p[i] = ret;
+	}
+
+	mutex_unlock(&chip->reg_lock);
+}
+
+static int _mv88e6xxx_wait(struct mv88e6xxx_chip *chip, int reg, int offset,
+			   u16 mask)
+{
+	unsigned long timeout = jiffies + HZ / 10;
+
+	while (time_before(jiffies, timeout)) {
+		int ret;
+
+		ret = _mv88e6xxx_reg_read(chip, reg, offset);
+		if (ret < 0)
+			return ret;
+		if (!(ret & mask))
+			return 0;
+
+		usleep_range(1000, 2000);
+	}
+	return -ETIMEDOUT;
+}
+
+static int mv88e6xxx_mdio_wait(struct mv88e6xxx_chip *chip)
+{
+	return _mv88e6xxx_wait(chip, REG_GLOBAL2, GLOBAL2_SMI_OP,
+			       GLOBAL2_SMI_OP_BUSY);
+}
+
+static int _mv88e6xxx_atu_wait(struct mv88e6xxx_chip *chip)
+{
+	return _mv88e6xxx_wait(chip, REG_GLOBAL, GLOBAL_ATU_OP,
+			       GLOBAL_ATU_OP_BUSY);
+}
+
+static int mv88e6xxx_mdio_read_indirect(struct mv88e6xxx_chip *chip,
+					int addr, int regnum)
+{
+	int ret;
+
+	ret = _mv88e6xxx_reg_write(chip, REG_GLOBAL2, GLOBAL2_SMI_OP,
+				   GLOBAL2_SMI_OP_22_READ | (addr << 5) |
+				   regnum);
+	if (ret < 0)
+		return ret;
+
+	ret = mv88e6xxx_mdio_wait(chip);
+	if (ret < 0)
+		return ret;
+
+	ret = _mv88e6xxx_reg_read(chip, REG_GLOBAL2, GLOBAL2_SMI_DATA);
+
+	return ret;
+}
+
+static int mv88e6xxx_mdio_write_indirect(struct mv88e6xxx_chip *chip,
+					 int addr, int regnum, u16 val)
+{
+	int ret;
+
+	ret = _mv88e6xxx_reg_write(chip, REG_GLOBAL2, GLOBAL2_SMI_DATA, val);
+	if (ret < 0)
+		return ret;
+
+	ret = _mv88e6xxx_reg_write(chip, REG_GLOBAL2, GLOBAL2_SMI_OP,
+				   GLOBAL2_SMI_OP_22_WRITE | (addr << 5) |
+				   regnum);
+
+	return mv88e6xxx_mdio_wait(chip);
+}
+
+static int mv88e6xxx_get_eee(struct dsa_switch *ds, int port,
+			     struct ethtool_eee *e)
+{
+	struct mv88e6xxx_chip *chip = ds_to_priv(ds);
+	int reg;
+
+	if (!mv88e6xxx_has(chip, MV88E6XXX_FLAG_EEE))
+		return -EOPNOTSUPP;
+
+	mutex_lock(&chip->reg_lock);
+
+	reg = mv88e6xxx_mdio_read_indirect(chip, port, 16);
+	if (reg < 0)
+		goto out;
+
+	e->eee_enabled = !!(reg & 0x0200);
+	e->tx_lpi_enabled = !!(reg & 0x0100);
+
+	reg = _mv88e6xxx_reg_read(chip, REG_PORT(port), PORT_STATUS);
+	if (reg < 0)
+		goto out;
+
+	e->eee_active = !!(reg & PORT_STATUS_EEE);
+	reg = 0;
+
+out:
+	mutex_unlock(&chip->reg_lock);
+	return reg;
+}
+
+static int mv88e6xxx_set_eee(struct dsa_switch *ds, int port,
+			     struct phy_device *phydev, struct ethtool_eee *e)
+{
+	struct mv88e6xxx_chip *chip = ds_to_priv(ds);
+	int reg;
+	int ret;
+
+	if (!mv88e6xxx_has(chip, MV88E6XXX_FLAG_EEE))
+		return -EOPNOTSUPP;
+
+	mutex_lock(&chip->reg_lock);
+
+	ret = mv88e6xxx_mdio_read_indirect(chip, port, 16);
+	if (ret < 0)
+		goto out;
+
+	reg = ret & ~0x0300;
+	if (e->eee_enabled)
+		reg |= 0x0200;
+	if (e->tx_lpi_enabled)
+		reg |= 0x0100;
+
+	ret = mv88e6xxx_mdio_write_indirect(chip, port, 16, reg);
+out:
+	mutex_unlock(&chip->reg_lock);
+
+	return ret;
+}
+
+static int _mv88e6xxx_atu_cmd(struct mv88e6xxx_chip *chip, u16 fid, u16 cmd)
+{
+	int ret;
+
+	if (mv88e6xxx_has_fid_reg(chip)) {
+		ret = _mv88e6xxx_reg_write(chip, REG_GLOBAL, GLOBAL_ATU_FID,
+					   fid);
+		if (ret < 0)
+			return ret;
+	} else if (mv88e6xxx_num_databases(chip) == 256) {
+		/* ATU DBNum[7:4] are located in ATU Control 15:12 */
+		ret = _mv88e6xxx_reg_read(chip, REG_GLOBAL, GLOBAL_ATU_CONTROL);
+		if (ret < 0)
+			return ret;
+
+		ret = _mv88e6xxx_reg_write(chip, REG_GLOBAL, GLOBAL_ATU_CONTROL,
+					   (ret & 0xfff) |
+					   ((fid << 8) & 0xf000));
+		if (ret < 0)
+			return ret;
+
+		/* ATU DBNum[3:0] are located in ATU Operation 3:0 */
+		cmd |= fid & 0xf;
+	}
+
+	ret = _mv88e6xxx_reg_write(chip, REG_GLOBAL, GLOBAL_ATU_OP, cmd);
+	if (ret < 0)
+		return ret;
+
+	return _mv88e6xxx_atu_wait(chip);
+}
+
+static int _mv88e6xxx_atu_data_write(struct mv88e6xxx_chip *chip,
+				     struct mv88e6xxx_atu_entry *entry)
+{
+	u16 data = entry->state & GLOBAL_ATU_DATA_STATE_MASK;
+
+	if (entry->state != GLOBAL_ATU_DATA_STATE_UNUSED) {
+		unsigned int mask, shift;
+
+		if (entry->trunk) {
+			data |= GLOBAL_ATU_DATA_TRUNK;
+			mask = GLOBAL_ATU_DATA_TRUNK_ID_MASK;
+			shift = GLOBAL_ATU_DATA_TRUNK_ID_SHIFT;
+		} else {
+			mask = GLOBAL_ATU_DATA_PORT_VECTOR_MASK;
+			shift = GLOBAL_ATU_DATA_PORT_VECTOR_SHIFT;
+		}
+
+		data |= (entry->portv_trunkid << shift) & mask;
+	}
+
+	return _mv88e6xxx_reg_write(chip, REG_GLOBAL, GLOBAL_ATU_DATA, data);
+}
+
+static int _mv88e6xxx_atu_flush_move(struct mv88e6xxx_chip *chip,
+				     struct mv88e6xxx_atu_entry *entry,
+				     bool static_too)
+{
+	int op;
+	int err;
+
+	err = _mv88e6xxx_atu_wait(chip);
+	if (err)
+		return err;
+
+	err = _mv88e6xxx_atu_data_write(chip, entry);
+	if (err)
+		return err;
+
+	if (entry->fid) {
+		op = static_too ? GLOBAL_ATU_OP_FLUSH_MOVE_ALL_DB :
+			GLOBAL_ATU_OP_FLUSH_MOVE_NON_STATIC_DB;
+	} else {
+		op = static_too ? GLOBAL_ATU_OP_FLUSH_MOVE_ALL :
+			GLOBAL_ATU_OP_FLUSH_MOVE_NON_STATIC;
+	}
+
+	return _mv88e6xxx_atu_cmd(chip, entry->fid, op);
+}
+
+static int _mv88e6xxx_atu_flush(struct mv88e6xxx_chip *chip,
+				u16 fid, bool static_too)
+{
+	struct mv88e6xxx_atu_entry entry = {
+		.fid = fid,
+		.state = 0, /* EntryState bits must be 0 */
+	};
+
+	return _mv88e6xxx_atu_flush_move(chip, &entry, static_too);
+}
+
+static int _mv88e6xxx_atu_move(struct mv88e6xxx_chip *chip, u16 fid,
+			       int from_port, int to_port, bool static_too)
+{
+	struct mv88e6xxx_atu_entry entry = {
+		.trunk = false,
+		.fid = fid,
+	};
+
+	/* EntryState bits must be 0xF */
+	entry.state = GLOBAL_ATU_DATA_STATE_MASK;
+
+	/* ToPort and FromPort are respectively in PortVec bits 7:4 and 3:0 */
+	entry.portv_trunkid = (to_port & 0x0f) << 4;
+	entry.portv_trunkid |= from_port & 0x0f;
+
+	return _mv88e6xxx_atu_flush_move(chip, &entry, static_too);
+}
+
+static int _mv88e6xxx_atu_remove(struct mv88e6xxx_chip *chip, u16 fid,
+				 int port, bool static_too)
+{
+	/* Destination port 0xF means remove the entries */
+	return _mv88e6xxx_atu_move(chip, fid, port, 0x0f, static_too);
+}
+
+static const char * const mv88e6xxx_port_state_names[] = {
+	[PORT_CONTROL_STATE_DISABLED] = "Disabled",
+	[PORT_CONTROL_STATE_BLOCKING] = "Blocking/Listening",
+	[PORT_CONTROL_STATE_LEARNING] = "Learning",
+	[PORT_CONTROL_STATE_FORWARDING] = "Forwarding",
+};
+
+static int _mv88e6xxx_port_state(struct mv88e6xxx_chip *chip, int port,
+				 u8 state)
+{
+	struct dsa_switch *ds = chip->ds;
+	int reg, ret = 0;
+	u8 oldstate;
+
+	reg = _mv88e6xxx_reg_read(chip, REG_PORT(port), PORT_CONTROL);
+	if (reg < 0)
+		return reg;
+
+	oldstate = reg & PORT_CONTROL_STATE_MASK;
+
+	if (oldstate != state) {
+		/* Flush forwarding database if we're moving a port
+		 * from Learning or Forwarding state to Disabled or
+		 * Blocking or Listening state.
+		 */
+		if ((oldstate == PORT_CONTROL_STATE_LEARNING ||
+		     oldstate == PORT_CONTROL_STATE_FORWARDING) &&
+		    (state == PORT_CONTROL_STATE_DISABLED ||
+		     state == PORT_CONTROL_STATE_BLOCKING)) {
+			ret = _mv88e6xxx_atu_remove(chip, 0, port, false);
+			if (ret)
+				return ret;
+		}
+
+		reg = (reg & ~PORT_CONTROL_STATE_MASK) | state;
+		ret = _mv88e6xxx_reg_write(chip, REG_PORT(port), PORT_CONTROL,
+					   reg);
+		if (ret)
+			return ret;
+
+		netdev_dbg(ds->ports[port].netdev, "PortState %s (was %s)\n",
+			   mv88e6xxx_port_state_names[state],
+			   mv88e6xxx_port_state_names[oldstate]);
+	}
+
+	return ret;
+}
+
+static int _mv88e6xxx_port_based_vlan_map(struct mv88e6xxx_chip *chip, int port)
+{
+	struct net_device *bridge = chip->ports[port].bridge_dev;
+	const u16 mask = (1 << chip->info->num_ports) - 1;
+	struct dsa_switch *ds = chip->ds;
+	u16 output_ports = 0;
+	int reg;
+	int i;
+
+	/* allow CPU port or DSA link(s) to send frames to every port */
+	if (dsa_is_cpu_port(ds, port) || dsa_is_dsa_port(ds, port)) {
+		output_ports = mask;
+	} else {
+		for (i = 0; i < chip->info->num_ports; ++i) {
+			/* allow sending frames to every group member */
+			if (bridge && chip->ports[i].bridge_dev == bridge)
+				output_ports |= BIT(i);
+
+			/* allow sending frames to CPU port and DSA link(s) */
+			if (dsa_is_cpu_port(ds, i) || dsa_is_dsa_port(ds, i))
+				output_ports |= BIT(i);
+		}
+	}
+
+	/* prevent frames from going back out of the port they came in on */
+	output_ports &= ~BIT(port);
+
+	reg = _mv88e6xxx_reg_read(chip, REG_PORT(port), PORT_BASE_VLAN);
+	if (reg < 0)
+		return reg;
+
+	reg &= ~mask;
+	reg |= output_ports & mask;
+
+	return _mv88e6xxx_reg_write(chip, REG_PORT(port), PORT_BASE_VLAN, reg);
+}
+
+static void mv88e6xxx_port_stp_state_set(struct dsa_switch *ds, int port,
+					 u8 state)
+{
+	struct mv88e6xxx_chip *chip = ds_to_priv(ds);
+	int stp_state;
+	int err;
+
+	switch (state) {
+	case BR_STATE_DISABLED:
+		stp_state = PORT_CONTROL_STATE_DISABLED;
+		break;
+	case BR_STATE_BLOCKING:
+	case BR_STATE_LISTENING:
+		stp_state = PORT_CONTROL_STATE_BLOCKING;
+		break;
+	case BR_STATE_LEARNING:
+		stp_state = PORT_CONTROL_STATE_LEARNING;
+		break;
+	case BR_STATE_FORWARDING:
+	default:
+		stp_state = PORT_CONTROL_STATE_FORWARDING;
+		break;
+	}
+
+	mutex_lock(&chip->reg_lock);
+	err = _mv88e6xxx_port_state(chip, port, stp_state);
+	mutex_unlock(&chip->reg_lock);
+
+	if (err)
+		netdev_err(ds->ports[port].netdev,
+			   "failed to update state to %s\n",
+			   mv88e6xxx_port_state_names[stp_state]);
+}
+
+static int _mv88e6xxx_port_pvid(struct mv88e6xxx_chip *chip, int port,
+				u16 *new, u16 *old)
+{
+	struct dsa_switch *ds = chip->ds;
+	u16 pvid;
+	int ret;
+
+	ret = _mv88e6xxx_reg_read(chip, REG_PORT(port), PORT_DEFAULT_VLAN);
+	if (ret < 0)
+		return ret;
+
+	pvid = ret & PORT_DEFAULT_VLAN_MASK;
+
+	if (new) {
+		ret &= ~PORT_DEFAULT_VLAN_MASK;
+		ret |= *new & PORT_DEFAULT_VLAN_MASK;
+
+		ret = _mv88e6xxx_reg_write(chip, REG_PORT(port),
+					   PORT_DEFAULT_VLAN, ret);
+		if (ret < 0)
+			return ret;
+
+		netdev_dbg(ds->ports[port].netdev,
+			   "DefaultVID %d (was %d)\n", *new, pvid);
+	}
+
+	if (old)
+		*old = pvid;
+
+	return 0;
+}
+
+static int _mv88e6xxx_port_pvid_get(struct mv88e6xxx_chip *chip,
+				    int port, u16 *pvid)
+{
+	return _mv88e6xxx_port_pvid(chip, port, NULL, pvid);
+}
+
+static int _mv88e6xxx_port_pvid_set(struct mv88e6xxx_chip *chip,
+				    int port, u16 pvid)
+{
+	return _mv88e6xxx_port_pvid(chip, port, &pvid, NULL);
+}
+
+static int _mv88e6xxx_vtu_wait(struct mv88e6xxx_chip *chip)
+{
+	return _mv88e6xxx_wait(chip, REG_GLOBAL, GLOBAL_VTU_OP,
+			       GLOBAL_VTU_OP_BUSY);
+}
+
+static int _mv88e6xxx_vtu_cmd(struct mv88e6xxx_chip *chip, u16 op)
+{
+	int ret;
+
+	ret = _mv88e6xxx_reg_write(chip, REG_GLOBAL, GLOBAL_VTU_OP, op);
+	if (ret < 0)
+		return ret;
+
+	return _mv88e6xxx_vtu_wait(chip);
+}
+
+static int _mv88e6xxx_vtu_stu_flush(struct mv88e6xxx_chip *chip)
+{
+	int ret;
+
+	ret = _mv88e6xxx_vtu_wait(chip);
+	if (ret < 0)
+		return ret;
+
+	return _mv88e6xxx_vtu_cmd(chip, GLOBAL_VTU_OP_FLUSH_ALL);
+}
+
+static int _mv88e6xxx_vtu_stu_data_read(struct mv88e6xxx_chip *chip,
+					struct mv88e6xxx_vtu_stu_entry *entry,
+					unsigned int nibble_offset)
+{
+	u16 regs[3];
+	int i;
+	int ret;
+
+	for (i = 0; i < 3; ++i) {
+		ret = _mv88e6xxx_reg_read(chip, REG_GLOBAL,
+					  GLOBAL_VTU_DATA_0_3 + i);
+		if (ret < 0)
+			return ret;
+
+		regs[i] = ret;
+	}
+
+	for (i = 0; i < chip->info->num_ports; ++i) {
+		unsigned int shift = (i % 4) * 4 + nibble_offset;
+		u16 reg = regs[i / 4];
+
+		entry->data[i] = (reg >> shift) & GLOBAL_VTU_STU_DATA_MASK;
+	}
+
+	return 0;
+}
+
+static int mv88e6xxx_vtu_data_read(struct mv88e6xxx_chip *chip,
+				   struct mv88e6xxx_vtu_stu_entry *entry)
+{
+	return _mv88e6xxx_vtu_stu_data_read(chip, entry, 0);
+}
+
+static int mv88e6xxx_stu_data_read(struct mv88e6xxx_chip *chip,
+				   struct mv88e6xxx_vtu_stu_entry *entry)
+{
+	return _mv88e6xxx_vtu_stu_data_read(chip, entry, 2);
+}
+
+static int _mv88e6xxx_vtu_stu_data_write(struct mv88e6xxx_chip *chip,
+					 struct mv88e6xxx_vtu_stu_entry *entry,
+					 unsigned int nibble_offset)
+{
+	u16 regs[3] = { 0 };
+	int i;
+	int ret;
+
+	for (i = 0; i < chip->info->num_ports; ++i) {
+		unsigned int shift = (i % 4) * 4 + nibble_offset;
+		u8 data = entry->data[i];
+
+		regs[i / 4] |= (data & GLOBAL_VTU_STU_DATA_MASK) << shift;
+	}
+
+	for (i = 0; i < 3; ++i) {
+		ret = _mv88e6xxx_reg_write(chip, REG_GLOBAL,
+					   GLOBAL_VTU_DATA_0_3 + i, regs[i]);
+		if (ret < 0)
+			return ret;
+	}
+
+	return 0;
+}
+
+static int mv88e6xxx_vtu_data_write(struct mv88e6xxx_chip *chip,
+				    struct mv88e6xxx_vtu_stu_entry *entry)
+{
+	return _mv88e6xxx_vtu_stu_data_write(chip, entry, 0);
+}
+
+static int mv88e6xxx_stu_data_write(struct mv88e6xxx_chip *chip,
+				    struct mv88e6xxx_vtu_stu_entry *entry)
+{
+	return _mv88e6xxx_vtu_stu_data_write(chip, entry, 2);
+}
+
+static int _mv88e6xxx_vtu_vid_write(struct mv88e6xxx_chip *chip, u16 vid)
+{
+	return _mv88e6xxx_reg_write(chip, REG_GLOBAL, GLOBAL_VTU_VID,
+				    vid & GLOBAL_VTU_VID_MASK);
+}
+
+static int _mv88e6xxx_vtu_getnext(struct mv88e6xxx_chip *chip,
+				  struct mv88e6xxx_vtu_stu_entry *entry)
+{
+	struct mv88e6xxx_vtu_stu_entry next = { 0 };
+	int ret;
+
+	ret = _mv88e6xxx_vtu_wait(chip);
+	if (ret < 0)
+		return ret;
+
+	ret = _mv88e6xxx_vtu_cmd(chip, GLOBAL_VTU_OP_VTU_GET_NEXT);
+	if (ret < 0)
+		return ret;
+
+	ret = _mv88e6xxx_reg_read(chip, REG_GLOBAL, GLOBAL_VTU_VID);
+	if (ret < 0)
+		return ret;
+
+	next.vid = ret & GLOBAL_VTU_VID_MASK;
+	next.valid = !!(ret & GLOBAL_VTU_VID_VALID);
+
+	if (next.valid) {
+		ret = mv88e6xxx_vtu_data_read(chip, &next);
+		if (ret < 0)
+			return ret;
+
+		if (mv88e6xxx_has_fid_reg(chip)) {
+			ret = _mv88e6xxx_reg_read(chip, REG_GLOBAL,
+						  GLOBAL_VTU_FID);
+			if (ret < 0)
+				return ret;
+
+			next.fid = ret & GLOBAL_VTU_FID_MASK;
+		} else if (mv88e6xxx_num_databases(chip) == 256) {
+			/* VTU DBNum[7:4] are located in VTU Operation 11:8, and
+			 * VTU DBNum[3:0] are located in VTU Operation 3:0
+			 */
+			ret = _mv88e6xxx_reg_read(chip, REG_GLOBAL,
+						  GLOBAL_VTU_OP);
+			if (ret < 0)
+				return ret;
+
+			next.fid = (ret & 0xf00) >> 4;
+			next.fid |= ret & 0xf;
+		}
+
+		if (mv88e6xxx_has(chip, MV88E6XXX_FLAG_STU)) {
+			ret = _mv88e6xxx_reg_read(chip, REG_GLOBAL,
+						  GLOBAL_VTU_SID);
+			if (ret < 0)
+				return ret;
+
+			next.sid = ret & GLOBAL_VTU_SID_MASK;
+		}
+	}
+
+	*entry = next;
+	return 0;
+}
+
+static int mv88e6xxx_port_vlan_dump(struct dsa_switch *ds, int port,
+				    struct switchdev_obj_port_vlan *vlan,
+				    int (*cb)(struct switchdev_obj *obj))
+{
+	struct mv88e6xxx_chip *chip = ds_to_priv(ds);
+	struct mv88e6xxx_vtu_stu_entry next;
+	u16 pvid;
+	int err;
+
+	if (!mv88e6xxx_has(chip, MV88E6XXX_FLAG_VTU))
+		return -EOPNOTSUPP;
+
+	mutex_lock(&chip->reg_lock);
+
+	err = _mv88e6xxx_port_pvid_get(chip, port, &pvid);
+	if (err)
+		goto unlock;
+
+	err = _mv88e6xxx_vtu_vid_write(chip, GLOBAL_VTU_VID_MASK);
+	if (err)
+		goto unlock;
+
+	do {
+		err = _mv88e6xxx_vtu_getnext(chip, &next);
+		if (err)
+			break;
+
+		if (!next.valid)
+			break;
+
+		if (next.data[port] == GLOBAL_VTU_DATA_MEMBER_TAG_NON_MEMBER)
+			continue;
+
+		/* reinit and dump this VLAN obj */
+		vlan->vid_begin = next.vid;
+		vlan->vid_end = next.vid;
+		vlan->flags = 0;
+
+		if (next.data[port] == GLOBAL_VTU_DATA_MEMBER_TAG_UNTAGGED)
+			vlan->flags |= BRIDGE_VLAN_INFO_UNTAGGED;
+
+		if (next.vid == pvid)
+			vlan->flags |= BRIDGE_VLAN_INFO_PVID;
+
+		err = cb(&vlan->obj);
+		if (err)
+			break;
+	} while (next.vid < GLOBAL_VTU_VID_MASK);
+
+unlock:
+	mutex_unlock(&chip->reg_lock);
+
+	return err;
+}
+
+static int _mv88e6xxx_vtu_loadpurge(struct mv88e6xxx_chip *chip,
+				    struct mv88e6xxx_vtu_stu_entry *entry)
+{
+	u16 op = GLOBAL_VTU_OP_VTU_LOAD_PURGE;
+	u16 reg = 0;
+	int ret;
+
+	ret = _mv88e6xxx_vtu_wait(chip);
+	if (ret < 0)
+		return ret;
+
+	if (!entry->valid)
+		goto loadpurge;
+
+	/* Write port member tags */
+	ret = mv88e6xxx_vtu_data_write(chip, entry);
+	if (ret < 0)
+		return ret;
+
+	if (mv88e6xxx_has(chip, MV88E6XXX_FLAG_STU)) {
+		reg = entry->sid & GLOBAL_VTU_SID_MASK;
+		ret = _mv88e6xxx_reg_write(chip, REG_GLOBAL, GLOBAL_VTU_SID,
+					   reg);
+		if (ret < 0)
+			return ret;
+	}
+
+	if (mv88e6xxx_has_fid_reg(chip)) {
+		reg = entry->fid & GLOBAL_VTU_FID_MASK;
+		ret = _mv88e6xxx_reg_write(chip, REG_GLOBAL, GLOBAL_VTU_FID,
+					   reg);
+		if (ret < 0)
+			return ret;
+	} else if (mv88e6xxx_num_databases(chip) == 256) {
+		/* VTU DBNum[7:4] are located in VTU Operation 11:8, and
+		 * VTU DBNum[3:0] are located in VTU Operation 3:0
+		 */
+		op |= (entry->fid & 0xf0) << 8;
+		op |= entry->fid & 0xf;
+	}
+
+	reg = GLOBAL_VTU_VID_VALID;
+loadpurge:
+	reg |= entry->vid & GLOBAL_VTU_VID_MASK;
+	ret = _mv88e6xxx_reg_write(chip, REG_GLOBAL, GLOBAL_VTU_VID, reg);
+	if (ret < 0)
+		return ret;
+
+	return _mv88e6xxx_vtu_cmd(chip, op);
+}
+
+static int _mv88e6xxx_stu_getnext(struct mv88e6xxx_chip *chip, u8 sid,
+				  struct mv88e6xxx_vtu_stu_entry *entry)
+{
+	struct mv88e6xxx_vtu_stu_entry next = { 0 };
+	int ret;
+
+	ret = _mv88e6xxx_vtu_wait(chip);
+	if (ret < 0)
+		return ret;
+
+	ret = _mv88e6xxx_reg_write(chip, REG_GLOBAL, GLOBAL_VTU_SID,
+				   sid & GLOBAL_VTU_SID_MASK);
+	if (ret < 0)
+		return ret;
+
+	ret = _mv88e6xxx_vtu_cmd(chip, GLOBAL_VTU_OP_STU_GET_NEXT);
+	if (ret < 0)
+		return ret;
+
+	ret = _mv88e6xxx_reg_read(chip, REG_GLOBAL, GLOBAL_VTU_SID);
+	if (ret < 0)
+		return ret;
+
+	next.sid = ret & GLOBAL_VTU_SID_MASK;
+
+	ret = _mv88e6xxx_reg_read(chip, REG_GLOBAL, GLOBAL_VTU_VID);
+	if (ret < 0)
+		return ret;
+
+	next.valid = !!(ret & GLOBAL_VTU_VID_VALID);
+
+	if (next.valid) {
+		ret = mv88e6xxx_stu_data_read(chip, &next);
+		if (ret < 0)
+			return ret;
+	}
+
+	*entry = next;
+	return 0;
+}
+
+static int _mv88e6xxx_stu_loadpurge(struct mv88e6xxx_chip *chip,
+				    struct mv88e6xxx_vtu_stu_entry *entry)
+{
+	u16 reg = 0;
+	int ret;
+
+	ret = _mv88e6xxx_vtu_wait(chip);
+	if (ret < 0)
+		return ret;
+
+	if (!entry->valid)
+		goto loadpurge;
+
+	/* Write port states */
+	ret = mv88e6xxx_stu_data_write(chip, entry);
+	if (ret < 0)
+		return ret;
+
+	reg = GLOBAL_VTU_VID_VALID;
+loadpurge:
+	ret = _mv88e6xxx_reg_write(chip, REG_GLOBAL, GLOBAL_VTU_VID, reg);
+	if (ret < 0)
+		return ret;
+
+	reg = entry->sid & GLOBAL_VTU_SID_MASK;
+	ret = _mv88e6xxx_reg_write(chip, REG_GLOBAL, GLOBAL_VTU_SID, reg);
+	if (ret < 0)
+		return ret;
+
+	return _mv88e6xxx_vtu_cmd(chip, GLOBAL_VTU_OP_STU_LOAD_PURGE);
+}
+
+static int _mv88e6xxx_port_fid(struct mv88e6xxx_chip *chip, int port,
+			       u16 *new, u16 *old)
+{
+	struct dsa_switch *ds = chip->ds;
+	u16 upper_mask;
+	u16 fid;
+	int ret;
+
+	if (mv88e6xxx_num_databases(chip) == 4096)
+		upper_mask = 0xff;
+	else if (mv88e6xxx_num_databases(chip) == 256)
+		upper_mask = 0xf;
+	else
+		return -EOPNOTSUPP;
+
+	/* Port's default FID bits 3:0 are located in reg 0x06, offset 12 */
+	ret = _mv88e6xxx_reg_read(chip, REG_PORT(port), PORT_BASE_VLAN);
+	if (ret < 0)
+		return ret;
+
+	fid = (ret & PORT_BASE_VLAN_FID_3_0_MASK) >> 12;
+
+	if (new) {
+		ret &= ~PORT_BASE_VLAN_FID_3_0_MASK;
+		ret |= (*new << 12) & PORT_BASE_VLAN_FID_3_0_MASK;
+
+		ret = _mv88e6xxx_reg_write(chip, REG_PORT(port), PORT_BASE_VLAN,
+					   ret);
+		if (ret < 0)
+			return ret;
+	}
+
+	/* Port's default FID bits 11:4 are located in reg 0x05, offset 0 */
+	ret = _mv88e6xxx_reg_read(chip, REG_PORT(port), PORT_CONTROL_1);
+	if (ret < 0)
+		return ret;
+
+	fid |= (ret & upper_mask) << 4;
+
+	if (new) {
+		ret &= ~upper_mask;
+		ret |= (*new >> 4) & upper_mask;
+
+		ret = _mv88e6xxx_reg_write(chip, REG_PORT(port), PORT_CONTROL_1,
+					   ret);
+		if (ret < 0)
+			return ret;
+
+		netdev_dbg(ds->ports[port].netdev,
+			   "FID %d (was %d)\n", *new, fid);
+	}
+
+	if (old)
+		*old = fid;
+
+	return 0;
+}
+
+static int _mv88e6xxx_port_fid_get(struct mv88e6xxx_chip *chip,
+				   int port, u16 *fid)
+{
+	return _mv88e6xxx_port_fid(chip, port, NULL, fid);
+}
+
+static int _mv88e6xxx_port_fid_set(struct mv88e6xxx_chip *chip,
+				   int port, u16 fid)
+{
+	return _mv88e6xxx_port_fid(chip, port, &fid, NULL);
+}
+
+static int _mv88e6xxx_fid_new(struct mv88e6xxx_chip *chip, u16 *fid)
+{
+	DECLARE_BITMAP(fid_bitmap, MV88E6XXX_N_FID);
+	struct mv88e6xxx_vtu_stu_entry vlan;
+	int i, err;
+
+	bitmap_zero(fid_bitmap, MV88E6XXX_N_FID);
+
+	/* Set every FID bit used by the (un)bridged ports */
+	for (i = 0; i < chip->info->num_ports; ++i) {
+		err = _mv88e6xxx_port_fid_get(chip, i, fid);
+		if (err)
+			return err;
+
+		set_bit(*fid, fid_bitmap);
+	}
+
+	/* Set every FID bit used by the VLAN entries */
+	err = _mv88e6xxx_vtu_vid_write(chip, GLOBAL_VTU_VID_MASK);
+	if (err)
+		return err;
+
+	do {
+		err = _mv88e6xxx_vtu_getnext(chip, &vlan);
+		if (err)
+			return err;
+
+		if (!vlan.valid)
+			break;
+
+		set_bit(vlan.fid, fid_bitmap);
+	} while (vlan.vid < GLOBAL_VTU_VID_MASK);
+
+	/* The reset value 0x000 is used to indicate that multiple address
+	 * databases are not needed. Return the next positive available.
+	 */
+	*fid = find_next_zero_bit(fid_bitmap, MV88E6XXX_N_FID, 1);
+	if (unlikely(*fid >= mv88e6xxx_num_databases(chip)))
+		return -ENOSPC;
+
+	/* Clear the database */
+	return _mv88e6xxx_atu_flush(chip, *fid, true);
+}
+
+static int _mv88e6xxx_vtu_new(struct mv88e6xxx_chip *chip, u16 vid,
+			      struct mv88e6xxx_vtu_stu_entry *entry)
+{
+	struct dsa_switch *ds = chip->ds;
+	struct mv88e6xxx_vtu_stu_entry vlan = {
+		.valid = true,
+		.vid = vid,
+	};
+	int i, err;
+
+	err = _mv88e6xxx_fid_new(chip, &vlan.fid);
+	if (err)
+		return err;
+
+	/* exclude all ports except the CPU and DSA ports */
+	for (i = 0; i < chip->info->num_ports; ++i)
+		vlan.data[i] = dsa_is_cpu_port(ds, i) || dsa_is_dsa_port(ds, i)
+			? GLOBAL_VTU_DATA_MEMBER_TAG_UNMODIFIED
+			: GLOBAL_VTU_DATA_MEMBER_TAG_NON_MEMBER;
+
+	if (mv88e6xxx_6097_family(chip) || mv88e6xxx_6165_family(chip) ||
+	    mv88e6xxx_6351_family(chip) || mv88e6xxx_6352_family(chip)) {
+		struct mv88e6xxx_vtu_stu_entry vstp;
+
+		/* Adding a VTU entry requires a valid STU entry. As VSTP is not
+		 * implemented, only one STU entry is needed to cover all VTU
+		 * entries. Thus, validate the SID 0.
+		 */
+		vlan.sid = 0;
+		err = _mv88e6xxx_stu_getnext(chip, GLOBAL_VTU_SID_MASK, &vstp);
+		if (err)
+			return err;
+
+		if (vstp.sid != vlan.sid || !vstp.valid) {
+			memset(&vstp, 0, sizeof(vstp));
+			vstp.valid = true;
+			vstp.sid = vlan.sid;
+
+			err = _mv88e6xxx_stu_loadpurge(chip, &vstp);
+			if (err)
+				return err;
+		}
+	}
+
+	*entry = vlan;
+	return 0;
+}
+
+static int _mv88e6xxx_vtu_get(struct mv88e6xxx_chip *chip, u16 vid,
+			      struct mv88e6xxx_vtu_stu_entry *entry, bool creat)
+{
+	int err;
+
+	if (!vid)
+		return -EINVAL;
+
+	err = _mv88e6xxx_vtu_vid_write(chip, vid - 1);
+	if (err)
+		return err;
+
+	err = _mv88e6xxx_vtu_getnext(chip, entry);
+	if (err)
+		return err;
+
+	if (entry->vid != vid || !entry->valid) {
+		if (!creat)
+			return -EOPNOTSUPP;
+		/* -ENOENT would've been more appropriate, but switchdev expects
+		 * -EOPNOTSUPP to inform bridge about an eventual software VLAN.
+		 */
+
+		err = _mv88e6xxx_vtu_new(chip, vid, entry);
+	}
+
+	return err;
+}
+
+static int mv88e6xxx_port_check_hw_vlan(struct dsa_switch *ds, int port,
+					u16 vid_begin, u16 vid_end)
+{
+	struct mv88e6xxx_chip *chip = ds_to_priv(ds);
+	struct mv88e6xxx_vtu_stu_entry vlan;
+	int i, err;
+
+	if (!vid_begin)
+		return -EOPNOTSUPP;
+
+	mutex_lock(&chip->reg_lock);
+
+	err = _mv88e6xxx_vtu_vid_write(chip, vid_begin - 1);
+	if (err)
+		goto unlock;
+
+	do {
+		err = _mv88e6xxx_vtu_getnext(chip, &vlan);
+		if (err)
+			goto unlock;
+
+		if (!vlan.valid)
+			break;
+
+		if (vlan.vid > vid_end)
+			break;
+
+		for (i = 0; i < chip->info->num_ports; ++i) {
+			if (dsa_is_dsa_port(ds, i) || dsa_is_cpu_port(ds, i))
+				continue;
+
+			if (vlan.data[i] ==
+			    GLOBAL_VTU_DATA_MEMBER_TAG_NON_MEMBER)
+				continue;
+
+			if (chip->ports[i].bridge_dev ==
+			    chip->ports[port].bridge_dev)
+				break; /* same bridge, check next VLAN */
+
+			netdev_warn(ds->ports[port].netdev,
+				    "hardware VLAN %d already used by %s\n",
+				    vlan.vid,
+				    netdev_name(chip->ports[i].bridge_dev));
+			err = -EOPNOTSUPP;
+			goto unlock;
+		}
+	} while (vlan.vid < vid_end);
+
+unlock:
+	mutex_unlock(&chip->reg_lock);
+
+	return err;
+}
+
+static const char * const mv88e6xxx_port_8021q_mode_names[] = {
+	[PORT_CONTROL_2_8021Q_DISABLED] = "Disabled",
+	[PORT_CONTROL_2_8021Q_FALLBACK] = "Fallback",
+	[PORT_CONTROL_2_8021Q_CHECK] = "Check",
+	[PORT_CONTROL_2_8021Q_SECURE] = "Secure",
+};
+
+static int mv88e6xxx_port_vlan_filtering(struct dsa_switch *ds, int port,
+					 bool vlan_filtering)
+{
+	struct mv88e6xxx_chip *chip = ds_to_priv(ds);
+	u16 old, new = vlan_filtering ? PORT_CONTROL_2_8021Q_SECURE :
+		PORT_CONTROL_2_8021Q_DISABLED;
+	int ret;
+
+	if (!mv88e6xxx_has(chip, MV88E6XXX_FLAG_VTU))
+		return -EOPNOTSUPP;
+
+	mutex_lock(&chip->reg_lock);
+
+	ret = _mv88e6xxx_reg_read(chip, REG_PORT(port), PORT_CONTROL_2);
+	if (ret < 0)
+		goto unlock;
+
+	old = ret & PORT_CONTROL_2_8021Q_MASK;
+
+	if (new != old) {
+		ret &= ~PORT_CONTROL_2_8021Q_MASK;
+		ret |= new & PORT_CONTROL_2_8021Q_MASK;
+
+		ret = _mv88e6xxx_reg_write(chip, REG_PORT(port), PORT_CONTROL_2,
+					   ret);
+		if (ret < 0)
+			goto unlock;
+
+		netdev_dbg(ds->ports[port].netdev, "802.1Q Mode %s (was %s)\n",
+			   mv88e6xxx_port_8021q_mode_names[new],
+			   mv88e6xxx_port_8021q_mode_names[old]);
+	}
+
+	ret = 0;
+unlock:
+	mutex_unlock(&chip->reg_lock);
+
+	return ret;
+}
+
+static int
+mv88e6xxx_port_vlan_prepare(struct dsa_switch *ds, int port,
+			    const struct switchdev_obj_port_vlan *vlan,
+			    struct switchdev_trans *trans)
+{
+	struct mv88e6xxx_chip *chip = ds_to_priv(ds);
+	int err;
+
+	if (!mv88e6xxx_has(chip, MV88E6XXX_FLAG_VTU))
+		return -EOPNOTSUPP;
+
+	/* If the requested port doesn't belong to the same bridge as the VLAN
+	 * members, do not support it (yet) and fallback to software VLAN.
+	 */
+	err = mv88e6xxx_port_check_hw_vlan(ds, port, vlan->vid_begin,
+					   vlan->vid_end);
+	if (err)
+		return err;
+
+	/* We don't need any dynamic resource from the kernel (yet),
+	 * so skip the prepare phase.
+	 */
+	return 0;
+}
+
+static int _mv88e6xxx_port_vlan_add(struct mv88e6xxx_chip *chip, int port,
+				    u16 vid, bool untagged)
+{
+	struct mv88e6xxx_vtu_stu_entry vlan;
+	int err;
+
+	err = _mv88e6xxx_vtu_get(chip, vid, &vlan, true);
+	if (err)
+		return err;
+
+	vlan.data[port] = untagged ?
+		GLOBAL_VTU_DATA_MEMBER_TAG_UNTAGGED :
+		GLOBAL_VTU_DATA_MEMBER_TAG_TAGGED;
+
+	return _mv88e6xxx_vtu_loadpurge(chip, &vlan);
+}
+
+static void mv88e6xxx_port_vlan_add(struct dsa_switch *ds, int port,
+				    const struct switchdev_obj_port_vlan *vlan,
+				    struct switchdev_trans *trans)
+{
+	struct mv88e6xxx_chip *chip = ds_to_priv(ds);
+	bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
+	bool pvid = vlan->flags & BRIDGE_VLAN_INFO_PVID;
+	u16 vid;
+
+	if (!mv88e6xxx_has(chip, MV88E6XXX_FLAG_VTU))
+		return;
+
+	mutex_lock(&chip->reg_lock);
+
+	for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid)
+		if (_mv88e6xxx_port_vlan_add(chip, port, vid, untagged))
+			netdev_err(ds->ports[port].netdev,
+				   "failed to add VLAN %d%c\n",
+				   vid, untagged ? 'u' : 't');
+
+	if (pvid && _mv88e6xxx_port_pvid_set(chip, port, vlan->vid_end))
+		netdev_err(ds->ports[port].netdev, "failed to set PVID %d\n",
+			   vlan->vid_end);
+
+	mutex_unlock(&chip->reg_lock);
+}
+
+static int _mv88e6xxx_port_vlan_del(struct mv88e6xxx_chip *chip,
+				    int port, u16 vid)
+{
+	struct dsa_switch *ds = chip->ds;
+	struct mv88e6xxx_vtu_stu_entry vlan;
+	int i, err;
+
+	err = _mv88e6xxx_vtu_get(chip, vid, &vlan, false);
+	if (err)
+		return err;
+
+	/* Tell switchdev if this VLAN is handled in software */
+	if (vlan.data[port] == GLOBAL_VTU_DATA_MEMBER_TAG_NON_MEMBER)
+		return -EOPNOTSUPP;
+
+	vlan.data[port] = GLOBAL_VTU_DATA_MEMBER_TAG_NON_MEMBER;
+
+	/* keep the VLAN unless all ports are excluded */
+	vlan.valid = false;
+	for (i = 0; i < chip->info->num_ports; ++i) {
+		if (dsa_is_cpu_port(ds, i) || dsa_is_dsa_port(ds, i))
+			continue;
+
+		if (vlan.data[i] != GLOBAL_VTU_DATA_MEMBER_TAG_NON_MEMBER) {
+			vlan.valid = true;
+			break;
+		}
+	}
+
+	err = _mv88e6xxx_vtu_loadpurge(chip, &vlan);
+	if (err)
+		return err;
+
+	return _mv88e6xxx_atu_remove(chip, vlan.fid, port, false);
+}
+
+static int mv88e6xxx_port_vlan_del(struct dsa_switch *ds, int port,
+				   const struct switchdev_obj_port_vlan *vlan)
+{
+	struct mv88e6xxx_chip *chip = ds_to_priv(ds);
+	u16 pvid, vid;
+	int err = 0;
+
+	if (!mv88e6xxx_has(chip, MV88E6XXX_FLAG_VTU))
+		return -EOPNOTSUPP;
+
+	mutex_lock(&chip->reg_lock);
+
+	err = _mv88e6xxx_port_pvid_get(chip, port, &pvid);
+	if (err)
+		goto unlock;
+
+	for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid) {
+		err = _mv88e6xxx_port_vlan_del(chip, port, vid);
+		if (err)
+			goto unlock;
+
+		if (vid == pvid) {
+			err = _mv88e6xxx_port_pvid_set(chip, port, 0);
+			if (err)
+				goto unlock;
+		}
+	}
+
+unlock:
+	mutex_unlock(&chip->reg_lock);
+
+	return err;
+}
+
+static int _mv88e6xxx_atu_mac_write(struct mv88e6xxx_chip *chip,
+				    const unsigned char *addr)
+{
+	int i, ret;
+
+	for (i = 0; i < 3; i++) {
+		ret = _mv88e6xxx_reg_write(
+			chip, REG_GLOBAL, GLOBAL_ATU_MAC_01 + i,
+			(addr[i * 2] << 8) | addr[i * 2 + 1]);
+		if (ret < 0)
+			return ret;
+	}
+
+	return 0;
+}
+
+static int _mv88e6xxx_atu_mac_read(struct mv88e6xxx_chip *chip,
+				   unsigned char *addr)
+{
+	int i, ret;
+
+	for (i = 0; i < 3; i++) {
+		ret = _mv88e6xxx_reg_read(chip, REG_GLOBAL,
+					  GLOBAL_ATU_MAC_01 + i);
+		if (ret < 0)
+			return ret;
+		addr[i * 2] = ret >> 8;
+		addr[i * 2 + 1] = ret & 0xff;
+	}
+
+	return 0;
+}
+
+static int _mv88e6xxx_atu_load(struct mv88e6xxx_chip *chip,
+			       struct mv88e6xxx_atu_entry *entry)
+{
+	int ret;
+
+	ret = _mv88e6xxx_atu_wait(chip);
+	if (ret < 0)
+		return ret;
+
+	ret = _mv88e6xxx_atu_mac_write(chip, entry->mac);
+	if (ret < 0)
+		return ret;
+
+	ret = _mv88e6xxx_atu_data_write(chip, entry);
+	if (ret < 0)
+		return ret;
+
+	return _mv88e6xxx_atu_cmd(chip, entry->fid, GLOBAL_ATU_OP_LOAD_DB);
+}
+
+static int _mv88e6xxx_port_fdb_load(struct mv88e6xxx_chip *chip, int port,
+				    const unsigned char *addr, u16 vid,
+				    u8 state)
+{
+	struct mv88e6xxx_atu_entry entry = { 0 };
+	struct mv88e6xxx_vtu_stu_entry vlan;
+	int err;
+
+	/* Null VLAN ID corresponds to the port private database */
+	if (vid == 0)
+		err = _mv88e6xxx_port_fid_get(chip, port, &vlan.fid);
+	else
+		err = _mv88e6xxx_vtu_get(chip, vid, &vlan, false);
+	if (err)
+		return err;
+
+	entry.fid = vlan.fid;
+	entry.state = state;
+	ether_addr_copy(entry.mac, addr);
+	if (state != GLOBAL_ATU_DATA_STATE_UNUSED) {
+		entry.trunk = false;
+		entry.portv_trunkid = BIT(port);
+	}
+
+	return _mv88e6xxx_atu_load(chip, &entry);
+}
+
+static int mv88e6xxx_port_fdb_prepare(struct dsa_switch *ds, int port,
+				      const struct switchdev_obj_port_fdb *fdb,
+				      struct switchdev_trans *trans)
+{
+	/* We don't need any dynamic resource from the kernel (yet),
+	 * so skip the prepare phase.
+	 */
+	return 0;
+}
+
+static void mv88e6xxx_port_fdb_add(struct dsa_switch *ds, int port,
+				   const struct switchdev_obj_port_fdb *fdb,
+				   struct switchdev_trans *trans)
+{
+	int state = is_multicast_ether_addr(fdb->addr) ?
+		GLOBAL_ATU_DATA_STATE_MC_STATIC :
+		GLOBAL_ATU_DATA_STATE_UC_STATIC;
+	struct mv88e6xxx_chip *chip = ds_to_priv(ds);
+
+	mutex_lock(&chip->reg_lock);
+	if (_mv88e6xxx_port_fdb_load(chip, port, fdb->addr, fdb->vid, state))
+		netdev_err(ds->ports[port].netdev,
+			   "failed to load MAC address\n");
+	mutex_unlock(&chip->reg_lock);
+}
+
+static int mv88e6xxx_port_fdb_del(struct dsa_switch *ds, int port,
+				  const struct switchdev_obj_port_fdb *fdb)
+{
+	struct mv88e6xxx_chip *chip = ds_to_priv(ds);
+	int ret;
+
+	mutex_lock(&chip->reg_lock);
+	ret = _mv88e6xxx_port_fdb_load(chip, port, fdb->addr, fdb->vid,
+				       GLOBAL_ATU_DATA_STATE_UNUSED);
+	mutex_unlock(&chip->reg_lock);
+
+	return ret;
+}
+
+static int _mv88e6xxx_atu_getnext(struct mv88e6xxx_chip *chip, u16 fid,
+				  struct mv88e6xxx_atu_entry *entry)
+{
+	struct mv88e6xxx_atu_entry next = { 0 };
+	int ret;
+
+	next.fid = fid;
+
+	ret = _mv88e6xxx_atu_wait(chip);
+	if (ret < 0)
+		return ret;
+
+	ret = _mv88e6xxx_atu_cmd(chip, fid, GLOBAL_ATU_OP_GET_NEXT_DB);
+	if (ret < 0)
+		return ret;
+
+	ret = _mv88e6xxx_atu_mac_read(chip, next.mac);
+	if (ret < 0)
+		return ret;
+
+	ret = _mv88e6xxx_reg_read(chip, REG_GLOBAL, GLOBAL_ATU_DATA);
+	if (ret < 0)
+		return ret;
+
+	next.state = ret & GLOBAL_ATU_DATA_STATE_MASK;
+	if (next.state != GLOBAL_ATU_DATA_STATE_UNUSED) {
+		unsigned int mask, shift;
+
+		if (ret & GLOBAL_ATU_DATA_TRUNK) {
+			next.trunk = true;
+			mask = GLOBAL_ATU_DATA_TRUNK_ID_MASK;
+			shift = GLOBAL_ATU_DATA_TRUNK_ID_SHIFT;
+		} else {
+			next.trunk = false;
+			mask = GLOBAL_ATU_DATA_PORT_VECTOR_MASK;
+			shift = GLOBAL_ATU_DATA_PORT_VECTOR_SHIFT;
+		}
+
+		next.portv_trunkid = (ret & mask) >> shift;
+	}
+
+	*entry = next;
+	return 0;
+}
+
+static int _mv88e6xxx_port_fdb_dump_one(struct mv88e6xxx_chip *chip,
+					u16 fid, u16 vid, int port,
+					struct switchdev_obj_port_fdb *fdb,
+					int (*cb)(struct switchdev_obj *obj))
+{
+	struct mv88e6xxx_atu_entry addr = {
+		.mac = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff },
+	};
+	int err;
+
+	err = _mv88e6xxx_atu_mac_write(chip, addr.mac);
+	if (err)
+		return err;
+
+	do {
+		err = _mv88e6xxx_atu_getnext(chip, fid, &addr);
+		if (err)
+			break;
+
+		if (addr.state == GLOBAL_ATU_DATA_STATE_UNUSED)
+			break;
+
+		if (!addr.trunk && addr.portv_trunkid & BIT(port)) {
+			bool is_static = addr.state ==
+				(is_multicast_ether_addr(addr.mac) ?
+				 GLOBAL_ATU_DATA_STATE_MC_STATIC :
+				 GLOBAL_ATU_DATA_STATE_UC_STATIC);
+
+			fdb->vid = vid;
+			ether_addr_copy(fdb->addr, addr.mac);
+			fdb->ndm_state = is_static ? NUD_NOARP : NUD_REACHABLE;
+
+			err = cb(&fdb->obj);
+			if (err)
+				break;
+		}
+	} while (!is_broadcast_ether_addr(addr.mac));
+
+	return err;
+}
+
+static int mv88e6xxx_port_fdb_dump(struct dsa_switch *ds, int port,
+				   struct switchdev_obj_port_fdb *fdb,
+				   int (*cb)(struct switchdev_obj *obj))
+{
+	struct mv88e6xxx_chip *chip = ds_to_priv(ds);
+	struct mv88e6xxx_vtu_stu_entry vlan = {
+		.vid = GLOBAL_VTU_VID_MASK, /* all ones */
+	};
+	u16 fid;
+	int err;
+
+	mutex_lock(&chip->reg_lock);
+
+	/* Dump port's default Filtering Information Database (VLAN ID 0) */
+	err = _mv88e6xxx_port_fid_get(chip, port, &fid);
+	if (err)
+		goto unlock;
+
+	err = _mv88e6xxx_port_fdb_dump_one(chip, fid, 0, port, fdb, cb);
+	if (err)
+		goto unlock;
+
+	/* Dump VLANs' Filtering Information Databases */
+	err = _mv88e6xxx_vtu_vid_write(chip, vlan.vid);
+	if (err)
+		goto unlock;
+
+	do {
+		err = _mv88e6xxx_vtu_getnext(chip, &vlan);
+		if (err)
+			break;
+
+		if (!vlan.valid)
+			break;
+
+		err = _mv88e6xxx_port_fdb_dump_one(chip, vlan.fid, vlan.vid,
+						   port, fdb, cb);
+		if (err)
+			break;
+	} while (vlan.vid < GLOBAL_VTU_VID_MASK);
+
+unlock:
+	mutex_unlock(&chip->reg_lock);
+
+	return err;
+}
+
+static int mv88e6xxx_port_bridge_join(struct dsa_switch *ds, int port,
+				      struct net_device *bridge)
+{
+	struct mv88e6xxx_chip *chip = ds_to_priv(ds);
+	int i, err = 0;
+
+	mutex_lock(&chip->reg_lock);
+
+	/* Assign the bridge and remap each port's VLANTable */
+	chip->ports[port].bridge_dev = bridge;
+
+	for (i = 0; i < chip->info->num_ports; ++i) {
+		if (chip->ports[i].bridge_dev == bridge) {
+			err = _mv88e6xxx_port_based_vlan_map(chip, i);
+			if (err)
+				break;
+		}
+	}
+
+	mutex_unlock(&chip->reg_lock);
+
+	return err;
+}
+
+static void mv88e6xxx_port_bridge_leave(struct dsa_switch *ds, int port)
+{
+	struct mv88e6xxx_chip *chip = ds_to_priv(ds);
+	struct net_device *bridge = chip->ports[port].bridge_dev;
+	int i;
+
+	mutex_lock(&chip->reg_lock);
+
+	/* Unassign the bridge and remap each port's VLANTable */
+	chip->ports[port].bridge_dev = NULL;
+
+	for (i = 0; i < chip->info->num_ports; ++i)
+		if (i == port || chip->ports[i].bridge_dev == bridge)
+			if (_mv88e6xxx_port_based_vlan_map(chip, i))
+				netdev_warn(ds->ports[i].netdev,
+					    "failed to remap\n");
+
+	mutex_unlock(&chip->reg_lock);
+}
+
+static int _mv88e6xxx_mdio_page_write(struct mv88e6xxx_chip *chip,
+				      int port, int page, int reg, int val)
+{
+	int ret;
+
+	ret = mv88e6xxx_mdio_write_indirect(chip, port, 0x16, page);
+	if (ret < 0)
+		goto restore_page_0;
+
+	ret = mv88e6xxx_mdio_write_indirect(chip, port, reg, val);
+restore_page_0:
+	mv88e6xxx_mdio_write_indirect(chip, port, 0x16, 0x0);
+
+	return ret;
+}
+
+static int _mv88e6xxx_mdio_page_read(struct mv88e6xxx_chip *chip,
+				     int port, int page, int reg)
+{
+	int ret;
+
+	ret = mv88e6xxx_mdio_write_indirect(chip, port, 0x16, page);
+	if (ret < 0)
+		goto restore_page_0;
+
+	ret = mv88e6xxx_mdio_read_indirect(chip, port, reg);
+restore_page_0:
+	mv88e6xxx_mdio_write_indirect(chip, port, 0x16, 0x0);
+
+	return ret;
+}
+
+static int mv88e6xxx_switch_reset(struct mv88e6xxx_chip *chip)
+{
+	bool ppu_active = mv88e6xxx_has(chip, MV88E6XXX_FLAG_PPU_ACTIVE);
+	u16 is_reset = (ppu_active ? 0x8800 : 0xc800);
+	struct gpio_desc *gpiod = chip->reset;
+	unsigned long timeout;
+	int ret;
+	int i;
+
+	/* Set all ports to the disabled state. */
+	for (i = 0; i < chip->info->num_ports; i++) {
+		ret = _mv88e6xxx_reg_read(chip, REG_PORT(i), PORT_CONTROL);
+		if (ret < 0)
+			return ret;
+
+		ret = _mv88e6xxx_reg_write(chip, REG_PORT(i), PORT_CONTROL,
+					   ret & 0xfffc);
+		if (ret)
+			return ret;
+	}
+
+	/* Wait for transmit queues to drain. */
+	usleep_range(2000, 4000);
+
+	/* If there is a gpio connected to the reset pin, toggle it */
+	if (gpiod) {
+		gpiod_set_value_cansleep(gpiod, 1);
+		usleep_range(10000, 20000);
+		gpiod_set_value_cansleep(gpiod, 0);
+		usleep_range(10000, 20000);
+	}
+
+	/* Reset the switch. Keep the PPU active if requested. The PPU
+	 * needs to be active to support indirect phy register access
+	 * through global registers 0x18 and 0x19.
+	 */
+	if (ppu_active)
+		ret = _mv88e6xxx_reg_write(chip, REG_GLOBAL, 0x04, 0xc000);
+	else
+		ret = _mv88e6xxx_reg_write(chip, REG_GLOBAL, 0x04, 0xc400);
+	if (ret)
+		return ret;
+
+	/* Wait up to one second for reset to complete. */
+	timeout = jiffies + 1 * HZ;
+	while (time_before(jiffies, timeout)) {
+		ret = _mv88e6xxx_reg_read(chip, REG_GLOBAL, 0x00);
+		if (ret < 0)
+			return ret;
+
+		if ((ret & is_reset) == is_reset)
+			break;
+		usleep_range(1000, 2000);
+	}
+	if (time_after(jiffies, timeout))
+		ret = -ETIMEDOUT;
+	else
+		ret = 0;
+
+	return ret;
+}
+
+static int mv88e6xxx_power_on_serdes(struct mv88e6xxx_chip *chip)
+{
+	int ret;
+
+	ret = _mv88e6xxx_mdio_page_read(chip, REG_FIBER_SERDES,
+					PAGE_FIBER_SERDES, MII_BMCR);
+	if (ret < 0)
+		return ret;
+
+	if (ret & BMCR_PDOWN) {
+		ret &= ~BMCR_PDOWN;
+		ret = _mv88e6xxx_mdio_page_write(chip, REG_FIBER_SERDES,
+						 PAGE_FIBER_SERDES, MII_BMCR,
+						 ret);
+	}
+
+	return ret;
+}
+
+static int mv88e6xxx_port_read(struct mv88e6xxx_chip *chip, int port,
+			       int reg, u16 *val)
+{
+	int addr = chip->info->port_base_addr + port;
+
+	if (port >= chip->info->num_ports)
+		return -EINVAL;
+
+	return mv88e6xxx_read(chip, addr, reg, val);
+}
+
+static int mv88e6xxx_setup_port(struct mv88e6xxx_chip *chip, int port)
+{
+	struct dsa_switch *ds = chip->ds;
+	int ret;
+	u16 reg;
+
+	if (mv88e6xxx_6352_family(chip) || mv88e6xxx_6351_family(chip) ||
+	    mv88e6xxx_6165_family(chip) || mv88e6xxx_6097_family(chip) ||
+	    mv88e6xxx_6185_family(chip) || mv88e6xxx_6095_family(chip) ||
+	    mv88e6xxx_6065_family(chip) || mv88e6xxx_6320_family(chip)) {
+		/* MAC Forcing register: don't force link, speed,
+		 * duplex or flow control state to any particular
+		 * values on physical ports, but force the CPU port
+		 * and all DSA ports to their maximum bandwidth and
+		 * full duplex.
+		 */
+		reg = _mv88e6xxx_reg_read(chip, REG_PORT(port), PORT_PCS_CTRL);
+		if (dsa_is_cpu_port(ds, port) || dsa_is_dsa_port(ds, port)) {
+			reg &= ~PORT_PCS_CTRL_UNFORCED;
+			reg |= PORT_PCS_CTRL_FORCE_LINK |
+				PORT_PCS_CTRL_LINK_UP |
+				PORT_PCS_CTRL_DUPLEX_FULL |
+				PORT_PCS_CTRL_FORCE_DUPLEX;
+			if (mv88e6xxx_6065_family(chip))
+				reg |= PORT_PCS_CTRL_100;
+			else
+				reg |= PORT_PCS_CTRL_1000;
+		} else {
+			reg |= PORT_PCS_CTRL_UNFORCED;
+		}
+
+		ret = _mv88e6xxx_reg_write(chip, REG_PORT(port),
+					   PORT_PCS_CTRL, reg);
+		if (ret)
+			return ret;
+	}
+
+	/* Port Control: disable Drop-on-Unlock, disable Drop-on-Lock,
+	 * disable Header mode, enable IGMP/MLD snooping, disable VLAN
+	 * tunneling, determine priority by looking at 802.1p and IP
+	 * priority fields (IP prio has precedence), and set STP state
+	 * to Forwarding.
+	 *
+	 * If this is the CPU link, use DSA or EDSA tagging depending
+	 * on which tagging mode was configured.
+	 *
+	 * If this is a link to another switch, use DSA tagging mode.
+	 *
+	 * If this is the upstream port for this switch, enable
+	 * forwarding of unknown unicasts and multicasts.
+	 */
+	reg = 0;
+	if (mv88e6xxx_6352_family(chip) || mv88e6xxx_6351_family(chip) ||
+	    mv88e6xxx_6165_family(chip) || mv88e6xxx_6097_family(chip) ||
+	    mv88e6xxx_6095_family(chip) || mv88e6xxx_6065_family(chip) ||
+	    mv88e6xxx_6185_family(chip) || mv88e6xxx_6320_family(chip))
+		reg = PORT_CONTROL_IGMP_MLD_SNOOP |
+		PORT_CONTROL_USE_TAG | PORT_CONTROL_USE_IP |
+		PORT_CONTROL_STATE_FORWARDING;
+	if (dsa_is_cpu_port(ds, port)) {
+		if (mv88e6xxx_6095_family(chip) || mv88e6xxx_6185_family(chip))
+			reg |= PORT_CONTROL_DSA_TAG;
+		if (mv88e6xxx_6352_family(chip) ||
+		    mv88e6xxx_6351_family(chip) ||
+		    mv88e6xxx_6165_family(chip) ||
+		    mv88e6xxx_6097_family(chip) ||
+		    mv88e6xxx_6320_family(chip)) {
+			reg |= PORT_CONTROL_FRAME_ETHER_TYPE_DSA |
+				PORT_CONTROL_FORWARD_UNKNOWN |
+				PORT_CONTROL_FORWARD_UNKNOWN_MC;
+		}
+
+		if (mv88e6xxx_6352_family(chip) ||
+		    mv88e6xxx_6351_family(chip) ||
+		    mv88e6xxx_6165_family(chip) ||
+		    mv88e6xxx_6097_family(chip) ||
+		    mv88e6xxx_6095_family(chip) ||
+		    mv88e6xxx_6065_family(chip) ||
+		    mv88e6xxx_6185_family(chip) ||
+		    mv88e6xxx_6320_family(chip)) {
+			reg |= PORT_CONTROL_EGRESS_ADD_TAG;
+		}
+	}
+	if (dsa_is_dsa_port(ds, port)) {
+		if (mv88e6xxx_6095_family(chip) ||
+		    mv88e6xxx_6185_family(chip))
+			reg |= PORT_CONTROL_DSA_TAG;
+		if (mv88e6xxx_6352_family(chip) ||
+		    mv88e6xxx_6351_family(chip) ||
+		    mv88e6xxx_6165_family(chip) ||
+		    mv88e6xxx_6097_family(chip) ||
+		    mv88e6xxx_6320_family(chip)) {
+			reg |= PORT_CONTROL_FRAME_MODE_DSA;
+		}
+
+		if (port == dsa_upstream_port(ds))
+			reg |= PORT_CONTROL_FORWARD_UNKNOWN |
+				PORT_CONTROL_FORWARD_UNKNOWN_MC;
+	}
+	if (reg) {
+		ret = _mv88e6xxx_reg_write(chip, REG_PORT(port),
+					   PORT_CONTROL, reg);
+		if (ret)
+			return ret;
+	}
+
+	/* If this port is connected to a SerDes, make sure the SerDes is not
+	 * powered down.
+	 */
+	if (mv88e6xxx_6352_family(chip)) {
+		ret = _mv88e6xxx_reg_read(chip, REG_PORT(port), PORT_STATUS);
+		if (ret < 0)
+			return ret;
+		ret &= PORT_STATUS_CMODE_MASK;
+		if ((ret == PORT_STATUS_CMODE_100BASE_X) ||
+		    (ret == PORT_STATUS_CMODE_1000BASE_X) ||
+		    (ret == PORT_STATUS_CMODE_SGMII)) {
+			ret = mv88e6xxx_power_on_serdes(chip);
+			if (ret < 0)
+				return ret;
+		}
+	}
+
+	/* Port Control 2: don't force a good FCS, set the maximum frame size to
+	 * 10240 bytes, disable 802.1q tags checking, don't discard tagged or
+	 * untagged frames on this port, do a destination address lookup on all
+	 * received packets as usual, disable ARP mirroring and don't send a
+	 * copy of all transmitted/received frames on this port to the CPU.
+	 */
+	reg = 0;
+	if (mv88e6xxx_6352_family(chip) || mv88e6xxx_6351_family(chip) ||
+	    mv88e6xxx_6165_family(chip) || mv88e6xxx_6097_family(chip) ||
+	    mv88e6xxx_6095_family(chip) || mv88e6xxx_6320_family(chip) ||
+	    mv88e6xxx_6185_family(chip))
+		reg = PORT_CONTROL_2_MAP_DA;
+
+	if (mv88e6xxx_6352_family(chip) || mv88e6xxx_6351_family(chip) ||
+	    mv88e6xxx_6165_family(chip) || mv88e6xxx_6320_family(chip))
+		reg |= PORT_CONTROL_2_JUMBO_10240;
+
+	if (mv88e6xxx_6095_family(chip) || mv88e6xxx_6185_family(chip)) {
+		/* Set the upstream port this port should use */
+		reg |= dsa_upstream_port(ds);
+		/* enable forwarding of unknown multicast addresses to
+		 * the upstream port
+		 */
+		if (port == dsa_upstream_port(ds))
+			reg |= PORT_CONTROL_2_FORWARD_UNKNOWN;
+	}
+
+	reg |= PORT_CONTROL_2_8021Q_DISABLED;
+
+	if (reg) {
+		ret = _mv88e6xxx_reg_write(chip, REG_PORT(port),
+					   PORT_CONTROL_2, reg);
+		if (ret)
+			return ret;
+	}
+
+	/* Port Association Vector: when learning source addresses
+	 * of packets, add the address to the address database using
+	 * a port bitmap that has only the bit for this port set and
+	 * the other bits clear.
+	 */
+	reg = 1 << port;
+	/* Disable learning for CPU port */
+	if (dsa_is_cpu_port(ds, port))
+		reg = 0;
+
+	ret = _mv88e6xxx_reg_write(chip, REG_PORT(port), PORT_ASSOC_VECTOR,
+				   reg);
+	if (ret)
+		return ret;
+
+	/* Egress rate control 2: disable egress rate control. */
+	ret = _mv88e6xxx_reg_write(chip, REG_PORT(port), PORT_RATE_CONTROL_2,
+				   0x0000);
+	if (ret)
+		return ret;
+
+	if (mv88e6xxx_6352_family(chip) || mv88e6xxx_6351_family(chip) ||
+	    mv88e6xxx_6165_family(chip) || mv88e6xxx_6097_family(chip) ||
+	    mv88e6xxx_6320_family(chip)) {
+		/* Do not limit the period of time that this port can
+		 * be paused for by the remote end or the period of
+		 * time that this port can pause the remote end.
+		 */
+		ret = _mv88e6xxx_reg_write(chip, REG_PORT(port),
+					   PORT_PAUSE_CTRL, 0x0000);
+		if (ret)
+			return ret;
+
+		/* Port ATU control: disable limiting the number of
+		 * address database entries that this port is allowed
+		 * to use.
+		 */
+		ret = _mv88e6xxx_reg_write(chip, REG_PORT(port),
+					   PORT_ATU_CONTROL, 0x0000);
+		/* Priority Override: disable DA, SA and VTU priority
+		 * override.
+		 */
+		ret = _mv88e6xxx_reg_write(chip, REG_PORT(port),
+					   PORT_PRI_OVERRIDE, 0x0000);
+		if (ret)
+			return ret;
+
+		/* Port Ethertype: use the Ethertype DSA Ethertype
+		 * value.
+		 */
+		ret = _mv88e6xxx_reg_write(chip, REG_PORT(port),
+					   PORT_ETH_TYPE, ETH_P_EDSA);
+		if (ret)
+			return ret;
+		/* Tag Remap: use an identity 802.1p prio -> switch
+		 * prio mapping.
+		 */
+		ret = _mv88e6xxx_reg_write(chip, REG_PORT(port),
+					   PORT_TAG_REGMAP_0123, 0x3210);
+		if (ret)
+			return ret;
+
+		/* Tag Remap 2: use an identity 802.1p prio -> switch
+		 * prio mapping.
+		 */
+		ret = _mv88e6xxx_reg_write(chip, REG_PORT(port),
+					   PORT_TAG_REGMAP_4567, 0x7654);
+		if (ret)
+			return ret;
+	}
+
+	if (mv88e6xxx_6352_family(chip) || mv88e6xxx_6351_family(chip) ||
+	    mv88e6xxx_6165_family(chip) || mv88e6xxx_6097_family(chip) ||
+	    mv88e6xxx_6185_family(chip) || mv88e6xxx_6095_family(chip) ||
+	    mv88e6xxx_6320_family(chip)) {
+		/* Rate Control: disable ingress rate limiting. */
+		ret = _mv88e6xxx_reg_write(chip, REG_PORT(port),
+					   PORT_RATE_CONTROL, 0x0001);
+		if (ret)
+			return ret;
+	}
+
+	/* Port Control 1: disable trunking, disable sending
+	 * learning messages to this port.
+	 */
+	ret = _mv88e6xxx_reg_write(chip, REG_PORT(port), PORT_CONTROL_1,
+				   0x0000);
+	if (ret)
+		return ret;
+
+	/* Port based VLAN map: give each port the same default address
+	 * database, and allow bidirectional communication between the
+	 * CPU and DSA port(s), and the other ports.
+	 */
+	ret = _mv88e6xxx_port_fid_set(chip, port, 0);
+	if (ret)
+		return ret;
+
+	ret = _mv88e6xxx_port_based_vlan_map(chip, port);
+	if (ret)
+		return ret;
+
+	/* Default VLAN ID and priority: don't set a default VLAN
+	 * ID, and set the default packet priority to zero.
+	 */
+	ret = _mv88e6xxx_reg_write(chip, REG_PORT(port), PORT_DEFAULT_VLAN,
+				   0x0000);
+	if (ret)
+		return ret;
+
+	return 0;
+}
+
+static int mv88e6xxx_g1_set_switch_mac(struct mv88e6xxx_chip *chip, u8 *addr)
+{
+	int err;
+
+	err = mv88e6xxx_write(chip, REG_GLOBAL, GLOBAL_MAC_01,
+			      (addr[0] << 8) | addr[1]);
+	if (err)
+		return err;
+
+	err = mv88e6xxx_write(chip, REG_GLOBAL, GLOBAL_MAC_23,
+			      (addr[2] << 8) | addr[3]);
+	if (err)
+		return err;
+
+	return mv88e6xxx_write(chip, REG_GLOBAL, GLOBAL_MAC_45,
+			       (addr[4] << 8) | addr[5]);
+}
+
+static int mv88e6xxx_g1_set_age_time(struct mv88e6xxx_chip *chip,
+				     unsigned int msecs)
+{
+	const unsigned int coeff = chip->info->age_time_coeff;
+	const unsigned int min = 0x01 * coeff;
+	const unsigned int max = 0xff * coeff;
+	u8 age_time;
+	u16 val;
+	int err;
+
+	if (msecs < min || msecs > max)
+		return -ERANGE;
+
+	/* Round to nearest multiple of coeff */
+	age_time = (msecs + coeff / 2) / coeff;
+
+	err = mv88e6xxx_read(chip, REG_GLOBAL, GLOBAL_ATU_CONTROL, &val);
+	if (err)
+		return err;
+
+	/* AgeTime is 11:4 bits */
+	val &= ~0xff0;
+	val |= age_time << 4;
+
+	return mv88e6xxx_write(chip, REG_GLOBAL, GLOBAL_ATU_CONTROL, val);
+}
+
+static int mv88e6xxx_set_ageing_time(struct dsa_switch *ds,
+				     unsigned int ageing_time)
+{
+	struct mv88e6xxx_chip *chip = ds_to_priv(ds);
+	int err;
+
+	mutex_lock(&chip->reg_lock);
+	err = mv88e6xxx_g1_set_age_time(chip, ageing_time);
+	mutex_unlock(&chip->reg_lock);
+
+	return err;
+}
+
+static int mv88e6xxx_g1_setup(struct mv88e6xxx_chip *chip)
+{
+	struct dsa_switch *ds = chip->ds;
+	u32 upstream_port = dsa_upstream_port(ds);
+	u16 reg;
+	int err;
+
+	/* Enable the PHY Polling Unit if present, don't discard any packets,
+	 * and mask all interrupt sources.
+	 */
+	reg = 0;
+	if (mv88e6xxx_has(chip, MV88E6XXX_FLAG_PPU) ||
+	    mv88e6xxx_has(chip, MV88E6XXX_FLAG_PPU_ACTIVE))
+		reg |= GLOBAL_CONTROL_PPU_ENABLE;
+
+	err = _mv88e6xxx_reg_write(chip, REG_GLOBAL, GLOBAL_CONTROL, reg);
+	if (err)
+		return err;
+
+	/* Configure the upstream port, and configure it as the port to which
+	 * ingress and egress and ARP monitor frames are to be sent.
+	 */
+	reg = upstream_port << GLOBAL_MONITOR_CONTROL_INGRESS_SHIFT |
+		upstream_port << GLOBAL_MONITOR_CONTROL_EGRESS_SHIFT |
+		upstream_port << GLOBAL_MONITOR_CONTROL_ARP_SHIFT;
+	err = _mv88e6xxx_reg_write(chip, REG_GLOBAL, GLOBAL_MONITOR_CONTROL,
+				   reg);
+	if (err)
+		return err;
+
+	/* Disable remote management, and set the switch's DSA device number. */
+	err = _mv88e6xxx_reg_write(chip, REG_GLOBAL, GLOBAL_CONTROL_2,
+				   GLOBAL_CONTROL_2_MULTIPLE_CASCADE |
+				   (ds->index & 0x1f));
+	if (err)
+		return err;
+
+	/* Clear all the VTU and STU entries */
+	err = _mv88e6xxx_vtu_stu_flush(chip);
+	if (err < 0)
+		return err;
+
+	/* Set the default address aging time to 5 minutes, and
+	 * enable address learn messages to be sent to all message
+	 * ports.
+	 */
+	err = mv88e6xxx_write(chip, REG_GLOBAL, GLOBAL_ATU_CONTROL,
+			      GLOBAL_ATU_CONTROL_LEARN2ALL);
+	if (err)
+		return err;
+
+	err = mv88e6xxx_g1_set_age_time(chip, 300000);
+	if (err)
+		return err;
+
+	/* Clear all ATU entries */
+	err = _mv88e6xxx_atu_flush(chip, 0, true);
+	if (err)
+		return err;
+
+	/* Configure the IP ToS mapping registers. */
+	err = _mv88e6xxx_reg_write(chip, REG_GLOBAL, GLOBAL_IP_PRI_0, 0x0000);
+	if (err)
+		return err;
+	err = _mv88e6xxx_reg_write(chip, REG_GLOBAL, GLOBAL_IP_PRI_1, 0x0000);
+	if (err)
+		return err;
+	err = _mv88e6xxx_reg_write(chip, REG_GLOBAL, GLOBAL_IP_PRI_2, 0x5555);
+	if (err)
+		return err;
+	err = _mv88e6xxx_reg_write(chip, REG_GLOBAL, GLOBAL_IP_PRI_3, 0x5555);
+	if (err)
+		return err;
+	err = _mv88e6xxx_reg_write(chip, REG_GLOBAL, GLOBAL_IP_PRI_4, 0xaaaa);
+	if (err)
+		return err;
+	err = _mv88e6xxx_reg_write(chip, REG_GLOBAL, GLOBAL_IP_PRI_5, 0xaaaa);
+	if (err)
+		return err;
+	err = _mv88e6xxx_reg_write(chip, REG_GLOBAL, GLOBAL_IP_PRI_6, 0xffff);
+	if (err)
+		return err;
+	err = _mv88e6xxx_reg_write(chip, REG_GLOBAL, GLOBAL_IP_PRI_7, 0xffff);
+	if (err)
+		return err;
+
+	/* Configure the IEEE 802.1p priority mapping register. */
+	err = _mv88e6xxx_reg_write(chip, REG_GLOBAL, GLOBAL_IEEE_PRI, 0xfa41);
+	if (err)
+		return err;
+
+	/* Clear the statistics counters for all ports */
+	err = _mv88e6xxx_reg_write(chip, REG_GLOBAL, GLOBAL_STATS_OP,
+				   GLOBAL_STATS_OP_FLUSH_ALL);
+	if (err)
+		return err;
+
+	/* Wait for the flush to complete. */
+	err = _mv88e6xxx_stats_wait(chip);
+	if (err)
+		return err;
+
+	return 0;
+}
+
+static int mv88e6xxx_g2_device_mapping_write(struct mv88e6xxx_chip *chip,
+					     int target, int port)
+{
+	u16 val = (target << 8) | (port & 0xf);
+
+	return mv88e6xxx_update(chip, REG_GLOBAL2, GLOBAL2_DEVICE_MAPPING, val);
+}
+
+static int mv88e6xxx_g2_set_device_mapping(struct mv88e6xxx_chip *chip)
+{
+	int target, port;
+	int err;
+
+	/* Initialize the routing port to the 32 possible target devices */
+	for (target = 0; target < 32; ++target) {
+		port = 0xf;
+
+		if (target < DSA_MAX_SWITCHES) {
+			port = chip->ds->rtable[target];
+			if (port == DSA_RTABLE_NONE)
+				port = 0xf;
+		}
+
+		err = mv88e6xxx_g2_device_mapping_write(chip, target, port);
+		if (err)
+			break;
+	}
+
+	return err;
+}
+
+static int mv88e6xxx_g2_trunk_mask_write(struct mv88e6xxx_chip *chip, int num,
+					 bool hask, u16 mask)
+{
+	const u16 port_mask = BIT(chip->info->num_ports) - 1;
+	u16 val = (num << 12) | (mask & port_mask);
+
+	if (hask)
+		val |= GLOBAL2_TRUNK_MASK_HASK;
+
+	return mv88e6xxx_update(chip, REG_GLOBAL2, GLOBAL2_TRUNK_MASK, val);
+}
+
+static int mv88e6xxx_g2_trunk_mapping_write(struct mv88e6xxx_chip *chip, int id,
+					    u16 map)
+{
+	const u16 port_mask = BIT(chip->info->num_ports) - 1;
+	u16 val = (id << 11) | (map & port_mask);
+
+	return mv88e6xxx_update(chip, REG_GLOBAL2, GLOBAL2_TRUNK_MAPPING, val);
+}
+
+static int mv88e6xxx_g2_clear_trunk(struct mv88e6xxx_chip *chip)
+{
+	const u16 port_mask = BIT(chip->info->num_ports) - 1;
+	int i, err;
+
+	/* Clear all eight possible Trunk Mask vectors */
+	for (i = 0; i < 8; ++i) {
+		err = mv88e6xxx_g2_trunk_mask_write(chip, i, false, port_mask);
+		if (err)
+			return err;
+	}
+
+	/* Clear all sixteen possible Trunk ID routing vectors */
+	for (i = 0; i < 16; ++i) {
+		err = mv88e6xxx_g2_trunk_mapping_write(chip, i, 0);
+		if (err)
+			return err;
+	}
+
+	return 0;
+}
+
+static int mv88e6xxx_g2_clear_irl(struct mv88e6xxx_chip *chip)
+{
+	int port, err;
+
+	/* Init all Ingress Rate Limit resources of all ports */
+	for (port = 0; port < chip->info->num_ports; ++port) {
+		/* XXX newer chips (like 88E6390) have different 2-bit ops */
+		err = mv88e6xxx_write(chip, REG_GLOBAL2, GLOBAL2_IRL_CMD,
+				      GLOBAL2_IRL_CMD_OP_INIT_ALL |
+				      (port << 8));
+		if (err)
+			break;
+
+		/* Wait for the operation to complete */
+		err = _mv88e6xxx_wait(chip, REG_GLOBAL2, GLOBAL2_IRL_CMD,
+				      GLOBAL2_IRL_CMD_BUSY);
+		if (err)
+			break;
+	}
+
+	return err;
+}
+
+/* Indirect write to the Switch MAC/WoL/WoF register */
+static int mv88e6xxx_g2_switch_mac_write(struct mv88e6xxx_chip *chip,
+					 unsigned int pointer, u8 data)
+{
+	u16 val = (pointer << 8) | data;
+
+	return mv88e6xxx_update(chip, REG_GLOBAL2, GLOBAL2_SWITCH_MAC, val);
+}
+
+static int mv88e6xxx_g2_set_switch_mac(struct mv88e6xxx_chip *chip, u8 *addr)
+{
+	int i, err;
+
+	for (i = 0; i < 6; i++) {
+		err = mv88e6xxx_g2_switch_mac_write(chip, i, addr[i]);
+		if (err)
+			break;
+	}
+
+	return err;
+}
+
+static int mv88e6xxx_g2_pot_write(struct mv88e6xxx_chip *chip, int pointer,
+				  u8 data)
+{
+	u16 val = (pointer << 8) | (data & 0x7);
+
+	return mv88e6xxx_update(chip, REG_GLOBAL2, GLOBAL2_PRIO_OVERRIDE, val);
+}
+
+static int mv88e6xxx_g2_clear_pot(struct mv88e6xxx_chip *chip)
+{
+	int i, err;
+
+	/* Clear all sixteen possible Priority Override entries */
+	for (i = 0; i < 16; i++) {
+		err = mv88e6xxx_g2_pot_write(chip, i, 0);
+		if (err)
+			break;
+	}
+
+	return err;
+}
+
+static int mv88e6xxx_g2_eeprom_wait(struct mv88e6xxx_chip *chip)
+{
+	return _mv88e6xxx_wait(chip, REG_GLOBAL2, GLOBAL2_EEPROM_CMD,
+			       GLOBAL2_EEPROM_CMD_BUSY |
+			       GLOBAL2_EEPROM_CMD_RUNNING);
+}
+
+static int mv88e6xxx_g2_eeprom_cmd(struct mv88e6xxx_chip *chip, u16 cmd)
+{
+	int err;
+
+	err = mv88e6xxx_write(chip, REG_GLOBAL2, GLOBAL2_EEPROM_CMD, cmd);
+	if (err)
+		return err;
+
+	return mv88e6xxx_g2_eeprom_wait(chip);
+}
+
+static int mv88e6xxx_g2_eeprom_read16(struct mv88e6xxx_chip *chip,
+				      u8 addr, u16 *data)
+{
+	u16 cmd = GLOBAL2_EEPROM_CMD_OP_READ | addr;
+	int err;
+
+	err = mv88e6xxx_g2_eeprom_wait(chip);
+	if (err)
+		return err;
+
+	err = mv88e6xxx_g2_eeprom_cmd(chip, cmd);
+	if (err)
+		return err;
+
+	return mv88e6xxx_read(chip, REG_GLOBAL2, GLOBAL2_EEPROM_DATA, data);
+}
+
+static int mv88e6xxx_g2_eeprom_write16(struct mv88e6xxx_chip *chip,
+				       u8 addr, u16 data)
+{
+	u16 cmd = GLOBAL2_EEPROM_CMD_OP_WRITE | addr;
+	int err;
+
+	err = mv88e6xxx_g2_eeprom_wait(chip);
+	if (err)
+		return err;
+
+	err = mv88e6xxx_write(chip, REG_GLOBAL2, GLOBAL2_EEPROM_DATA, data);
+	if (err)
+		return err;
+
+	return mv88e6xxx_g2_eeprom_cmd(chip, cmd);
+}
+
+static int mv88e6xxx_g2_setup(struct mv88e6xxx_chip *chip)
+{
+	u16 reg;
+	int err;
+
+	if (mv88e6xxx_has(chip, MV88E6XXX_FLAG_G2_MGMT_EN_2X)) {
+		/* Consider the frames with reserved multicast destination
+		 * addresses matching 01:80:c2:00:00:2x as MGMT.
+		 */
+		err = mv88e6xxx_write(chip, REG_GLOBAL2, GLOBAL2_MGMT_EN_2X,
+				      0xffff);
+		if (err)
+			return err;
+	}
+
+	if (mv88e6xxx_has(chip, MV88E6XXX_FLAG_G2_MGMT_EN_0X)) {
+		/* Consider the frames with reserved multicast destination
+		 * addresses matching 01:80:c2:00:00:0x as MGMT.
+		 */
+		err = mv88e6xxx_write(chip, REG_GLOBAL2, GLOBAL2_MGMT_EN_0X,
+				      0xffff);
+		if (err)
+			return err;
+	}
+
+	/* Ignore removed tag data on doubly tagged packets, disable
+	 * flow control messages, force flow control priority to the
+	 * highest, and send all special multicast frames to the CPU
+	 * port at the highest priority.
+	 */
+	reg = GLOBAL2_SWITCH_MGMT_FORCE_FLOW_CTRL_PRI | (0x7 << 4);
+	if (mv88e6xxx_has(chip, MV88E6XXX_FLAG_G2_MGMT_EN_0X) ||
+	    mv88e6xxx_has(chip, MV88E6XXX_FLAG_G2_MGMT_EN_2X))
+		reg |= GLOBAL2_SWITCH_MGMT_RSVD2CPU | 0x7;
+	err = mv88e6xxx_write(chip, REG_GLOBAL2, GLOBAL2_SWITCH_MGMT, reg);
+	if (err)
+		return err;
+
+	/* Program the DSA routing table. */
+	err = mv88e6xxx_g2_set_device_mapping(chip);
+	if (err)
+		return err;
+
+	/* Clear all trunk masks and mapping. */
+	err = mv88e6xxx_g2_clear_trunk(chip);
+	if (err)
+		return err;
+
+	if (mv88e6xxx_has(chip, MV88E6XXX_FLAGS_IRL)) {
+		/* Disable ingress rate limiting by resetting all per port
+		 * ingress rate limit resources to their initial state.
+		 */
+		err = mv88e6xxx_g2_clear_irl(chip);
+			if (err)
+				return err;
+	}
+
+	if (mv88e6xxx_has(chip, MV88E6XXX_FLAGS_PVT)) {
+		/* Initialize Cross-chip Port VLAN Table to reset defaults */
+		err = mv88e6xxx_write(chip, REG_GLOBAL2, GLOBAL2_PVT_ADDR,
+				      GLOBAL2_PVT_ADDR_OP_INIT_ONES);
+		if (err)
+			return err;
+	}
+
+	if (mv88e6xxx_has(chip, MV88E6XXX_FLAG_G2_POT)) {
+		/* Clear the priority override table. */
+		err = mv88e6xxx_g2_clear_pot(chip);
+		if (err)
+			return err;
+	}
+
+	return 0;
+}
+
+static int mv88e6xxx_setup(struct dsa_switch *ds)
+{
+	struct mv88e6xxx_chip *chip = ds_to_priv(ds);
+	int err;
+	int i;
+
+	chip->ds = ds;
+	ds->slave_mii_bus = chip->mdio_bus;
+
+	mutex_lock(&chip->reg_lock);
+
+	err = mv88e6xxx_switch_reset(chip);
+	if (err)
+		goto unlock;
+
+	/* Setup Switch Port Registers */
+	for (i = 0; i < chip->info->num_ports; i++) {
+		err = mv88e6xxx_setup_port(chip, i);
+		if (err)
+			goto unlock;
+	}
+
+	/* Setup Switch Global 1 Registers */
+	err = mv88e6xxx_g1_setup(chip);
+	if (err)
+		goto unlock;
+
+	/* Setup Switch Global 2 Registers */
+	if (mv88e6xxx_has(chip, MV88E6XXX_FLAG_GLOBAL2)) {
+		err = mv88e6xxx_g2_setup(chip);
+		if (err)
+			goto unlock;
+	}
+
+unlock:
+	mutex_unlock(&chip->reg_lock);
+
+	return err;
+}
+
+static int mv88e6xxx_set_addr(struct dsa_switch *ds, u8 *addr)
+{
+	struct mv88e6xxx_chip *chip = ds_to_priv(ds);
+	int err;
+
+	mutex_lock(&chip->reg_lock);
+
+	/* Has an indirect Switch MAC/WoL/WoF register in Global 2? */
+	if (mv88e6xxx_has(chip, MV88E6XXX_FLAG_G2_SWITCH_MAC))
+		err = mv88e6xxx_g2_set_switch_mac(chip, addr);
+	else
+		err = mv88e6xxx_g1_set_switch_mac(chip, addr);
+
+	mutex_unlock(&chip->reg_lock);
+
+	return err;
+}
+
+static int mv88e6xxx_mdio_page_read(struct dsa_switch *ds, int port, int page,
+				    int reg)
+{
+	struct mv88e6xxx_chip *chip = ds_to_priv(ds);
+	int ret;
+
+	mutex_lock(&chip->reg_lock);
+	ret = _mv88e6xxx_mdio_page_read(chip, port, page, reg);
+	mutex_unlock(&chip->reg_lock);
+
+	return ret;
+}
+
+static int mv88e6xxx_mdio_page_write(struct dsa_switch *ds, int port, int page,
+				     int reg, int val)
+{
+	struct mv88e6xxx_chip *chip = ds_to_priv(ds);
+	int ret;
+
+	mutex_lock(&chip->reg_lock);
+	ret = _mv88e6xxx_mdio_page_write(chip, port, page, reg, val);
+	mutex_unlock(&chip->reg_lock);
+
+	return ret;
+}
+
+static int mv88e6xxx_port_to_mdio_addr(struct mv88e6xxx_chip *chip, int port)
+{
+	if (port >= 0 && port < chip->info->num_ports)
+		return port;
+	return -EINVAL;
+}
+
+static int mv88e6xxx_mdio_read(struct mii_bus *bus, int port, int regnum)
+{
+	struct mv88e6xxx_chip *chip = bus->priv;
+	int addr = mv88e6xxx_port_to_mdio_addr(chip, port);
+	int ret;
+
+	if (addr < 0)
+		return 0xffff;
+
+	mutex_lock(&chip->reg_lock);
+
+	if (mv88e6xxx_has(chip, MV88E6XXX_FLAG_PPU))
+		ret = mv88e6xxx_mdio_read_ppu(chip, addr, regnum);
+	else if (mv88e6xxx_has(chip, MV88E6XXX_FLAG_SMI_PHY))
+		ret = mv88e6xxx_mdio_read_indirect(chip, addr, regnum);
+	else
+		ret = mv88e6xxx_mdio_read_direct(chip, addr, regnum);
+
+	mutex_unlock(&chip->reg_lock);
+	return ret;
+}
+
+static int mv88e6xxx_mdio_write(struct mii_bus *bus, int port, int regnum,
+				u16 val)
+{
+	struct mv88e6xxx_chip *chip = bus->priv;
+	int addr = mv88e6xxx_port_to_mdio_addr(chip, port);
+	int ret;
+
+	if (addr < 0)
+		return 0xffff;
+
+	mutex_lock(&chip->reg_lock);
+
+	if (mv88e6xxx_has(chip, MV88E6XXX_FLAG_PPU))
+		ret = mv88e6xxx_mdio_write_ppu(chip, addr, regnum, val);
+	else if (mv88e6xxx_has(chip, MV88E6XXX_FLAG_SMI_PHY))
+		ret = mv88e6xxx_mdio_write_indirect(chip, addr, regnum, val);
+	else
+		ret = mv88e6xxx_mdio_write_direct(chip, addr, regnum, val);
+
+	mutex_unlock(&chip->reg_lock);
+	return ret;
+}
+
+static int mv88e6xxx_mdio_register(struct mv88e6xxx_chip *chip,
+				   struct device_node *np)
+{
+	static int index;
+	struct mii_bus *bus;
+	int err;
+
+	if (mv88e6xxx_has(chip, MV88E6XXX_FLAG_PPU))
+		mv88e6xxx_ppu_state_init(chip);
+
+	if (np)
+		chip->mdio_np = of_get_child_by_name(np, "mdio");
+
+	bus = devm_mdiobus_alloc(chip->dev);
+	if (!bus)
+		return -ENOMEM;
+
+	bus->priv = (void *)chip;
+	if (np) {
+		bus->name = np->full_name;
+		snprintf(bus->id, MII_BUS_ID_SIZE, "%s", np->full_name);
+	} else {
+		bus->name = "mv88e6xxx SMI";
+		snprintf(bus->id, MII_BUS_ID_SIZE, "mv88e6xxx-%d", index++);
+	}
+
+	bus->read = mv88e6xxx_mdio_read;
+	bus->write = mv88e6xxx_mdio_write;
+	bus->parent = chip->dev;
+
+	if (chip->mdio_np)
+		err = of_mdiobus_register(bus, chip->mdio_np);
+	else
+		err = mdiobus_register(bus);
+	if (err) {
+		dev_err(chip->dev, "Cannot register MDIO bus (%d)\n", err);
+		goto out;
+	}
+	chip->mdio_bus = bus;
+
+	return 0;
+
+out:
+	if (chip->mdio_np)
+		of_node_put(chip->mdio_np);
+
+	return err;
+}
+
+static void mv88e6xxx_mdio_unregister(struct mv88e6xxx_chip *chip)
+
+{
+	struct mii_bus *bus = chip->mdio_bus;
+
+	mdiobus_unregister(bus);
+
+	if (chip->mdio_np)
+		of_node_put(chip->mdio_np);
+}
+
+#ifdef CONFIG_NET_DSA_HWMON
+
+static int mv88e61xx_get_temp(struct dsa_switch *ds, int *temp)
+{
+	struct mv88e6xxx_chip *chip = ds_to_priv(ds);
+	int ret;
+	int val;
+
+	*temp = 0;
+
+	mutex_lock(&chip->reg_lock);
+
+	ret = mv88e6xxx_mdio_write_direct(chip, 0x0, 0x16, 0x6);
+	if (ret < 0)
+		goto error;
+
+	/* Enable temperature sensor */
+	ret = mv88e6xxx_mdio_read_direct(chip, 0x0, 0x1a);
+	if (ret < 0)
+		goto error;
+
+	ret = mv88e6xxx_mdio_write_direct(chip, 0x0, 0x1a, ret | (1 << 5));
+	if (ret < 0)
+		goto error;
+
+	/* Wait for temperature to stabilize */
+	usleep_range(10000, 12000);
+
+	val = mv88e6xxx_mdio_read_direct(chip, 0x0, 0x1a);
+	if (val < 0) {
+		ret = val;
+		goto error;
+	}
+
+	/* Disable temperature sensor */
+	ret = mv88e6xxx_mdio_write_direct(chip, 0x0, 0x1a, ret & ~(1 << 5));
+	if (ret < 0)
+		goto error;
+
+	*temp = ((val & 0x1f) - 5) * 5;
+
+error:
+	mv88e6xxx_mdio_write_direct(chip, 0x0, 0x16, 0x0);
+	mutex_unlock(&chip->reg_lock);
+	return ret;
+}
+
+static int mv88e63xx_get_temp(struct dsa_switch *ds, int *temp)
+{
+	struct mv88e6xxx_chip *chip = ds_to_priv(ds);
+	int phy = mv88e6xxx_6320_family(chip) ? 3 : 0;
+	int ret;
+
+	*temp = 0;
+
+	ret = mv88e6xxx_mdio_page_read(ds, phy, 6, 27);
+	if (ret < 0)
+		return ret;
+
+	*temp = (ret & 0xff) - 25;
+
+	return 0;
+}
+
+static int mv88e6xxx_get_temp(struct dsa_switch *ds, int *temp)
+{
+	struct mv88e6xxx_chip *chip = ds_to_priv(ds);
+
+	if (!mv88e6xxx_has(chip, MV88E6XXX_FLAG_TEMP))
+		return -EOPNOTSUPP;
+
+	if (mv88e6xxx_6320_family(chip) || mv88e6xxx_6352_family(chip))
+		return mv88e63xx_get_temp(ds, temp);
+
+	return mv88e61xx_get_temp(ds, temp);
+}
+
+static int mv88e6xxx_get_temp_limit(struct dsa_switch *ds, int *temp)
+{
+	struct mv88e6xxx_chip *chip = ds_to_priv(ds);
+	int phy = mv88e6xxx_6320_family(chip) ? 3 : 0;
+	int ret;
+
+	if (!mv88e6xxx_has(chip, MV88E6XXX_FLAG_TEMP_LIMIT))
+		return -EOPNOTSUPP;
+
+	*temp = 0;
+
+	ret = mv88e6xxx_mdio_page_read(ds, phy, 6, 26);
+	if (ret < 0)
+		return ret;
+
+	*temp = (((ret >> 8) & 0x1f) * 5) - 25;
+
+	return 0;
+}
+
+static int mv88e6xxx_set_temp_limit(struct dsa_switch *ds, int temp)
+{
+	struct mv88e6xxx_chip *chip = ds_to_priv(ds);
+	int phy = mv88e6xxx_6320_family(chip) ? 3 : 0;
+	int ret;
+
+	if (!mv88e6xxx_has(chip, MV88E6XXX_FLAG_TEMP_LIMIT))
+		return -EOPNOTSUPP;
+
+	ret = mv88e6xxx_mdio_page_read(ds, phy, 6, 26);
+	if (ret < 0)
+		return ret;
+	temp = clamp_val(DIV_ROUND_CLOSEST(temp, 5) + 5, 0, 0x1f);
+	return mv88e6xxx_mdio_page_write(ds, phy, 6, 26,
+					 (ret & 0xe0ff) | (temp << 8));
+}
+
+static int mv88e6xxx_get_temp_alarm(struct dsa_switch *ds, bool *alarm)
+{
+	struct mv88e6xxx_chip *chip = ds_to_priv(ds);
+	int phy = mv88e6xxx_6320_family(chip) ? 3 : 0;
+	int ret;
+
+	if (!mv88e6xxx_has(chip, MV88E6XXX_FLAG_TEMP_LIMIT))
+		return -EOPNOTSUPP;
+
+	*alarm = false;
+
+	ret = mv88e6xxx_mdio_page_read(ds, phy, 6, 26);
+	if (ret < 0)
+		return ret;
+
+	*alarm = !!(ret & 0x40);
+
+	return 0;
+}
+#endif /* CONFIG_NET_DSA_HWMON */
+
+static int mv88e6xxx_get_eeprom_len(struct dsa_switch *ds)
+{
+	struct mv88e6xxx_chip *chip = ds_to_priv(ds);
+
+	return chip->eeprom_len;
+}
+
+static int mv88e6xxx_get_eeprom16(struct mv88e6xxx_chip *chip,
+				  struct ethtool_eeprom *eeprom, u8 *data)
+{
+	unsigned int offset = eeprom->offset;
+	unsigned int len = eeprom->len;
+	u16 val;
+	int err;
+
+	eeprom->len = 0;
+
+	if (offset & 1) {
+		err = mv88e6xxx_g2_eeprom_read16(chip, offset >> 1, &val);
+		if (err)
+			return err;
+
+		*data++ = (val >> 8) & 0xff;
+
+		offset++;
+		len--;
+		eeprom->len++;
+	}
+
+	while (len >= 2) {
+		err = mv88e6xxx_g2_eeprom_read16(chip, offset >> 1, &val);
+		if (err)
+			return err;
+
+		*data++ = val & 0xff;
+		*data++ = (val >> 8) & 0xff;
+
+		offset += 2;
+		len -= 2;
+		eeprom->len += 2;
+	}
+
+	if (len) {
+		err = mv88e6xxx_g2_eeprom_read16(chip, offset >> 1, &val);
+		if (err)
+			return err;
+
+		*data++ = val & 0xff;
+
+		offset++;
+		len--;
+		eeprom->len++;
+	}
+
+	return 0;
+}
+
+static int mv88e6xxx_get_eeprom(struct dsa_switch *ds,
+				struct ethtool_eeprom *eeprom, u8 *data)
+{
+	struct mv88e6xxx_chip *chip = ds_to_priv(ds);
+	int err;
+
+	mutex_lock(&chip->reg_lock);
+
+	if (mv88e6xxx_has(chip, MV88E6XXX_FLAGS_EEPROM16))
+		err = mv88e6xxx_get_eeprom16(chip, eeprom, data);
+	else
+		err = -EOPNOTSUPP;
+
+	mutex_unlock(&chip->reg_lock);
+
+	if (err)
+		return err;
+
+	eeprom->magic = 0xc3ec4951;
+
+	return 0;
+}
+
+static int mv88e6xxx_set_eeprom16(struct mv88e6xxx_chip *chip,
+				  struct ethtool_eeprom *eeprom, u8 *data)
+{
+	unsigned int offset = eeprom->offset;
+	unsigned int len = eeprom->len;
+	u16 val;
+	int err;
+
+	/* Ensure the RO WriteEn bit is set */
+	err = mv88e6xxx_read(chip, REG_GLOBAL2, GLOBAL2_EEPROM_CMD, &val);
+	if (err)
+		return err;
+
+	if (!(val & GLOBAL2_EEPROM_CMD_WRITE_EN))
+		return -EROFS;
+
+	eeprom->len = 0;
+
+	if (offset & 1) {
+		err = mv88e6xxx_g2_eeprom_read16(chip, offset >> 1, &val);
+		if (err)
+			return err;
+
+		val = (*data++ << 8) | (val & 0xff);
+
+		err = mv88e6xxx_g2_eeprom_write16(chip, offset >> 1, val);
+		if (err)
+			return err;
+
+		offset++;
+		len--;
+		eeprom->len++;
+	}
+
+	while (len >= 2) {
+		val = *data++;
+		val |= *data++ << 8;
+
+		err = mv88e6xxx_g2_eeprom_write16(chip, offset >> 1, val);
+		if (err)
+			return err;
+
+		offset += 2;
+		len -= 2;
+		eeprom->len += 2;
+	}
+
+	if (len) {
+		err = mv88e6xxx_g2_eeprom_read16(chip, offset >> 1, &val);
+		if (err)
+			return err;
+
+		val = (val & 0xff00) | *data++;
+
+		err = mv88e6xxx_g2_eeprom_write16(chip, offset >> 1, val);
+		if (err)
+			return err;
+
+		offset++;
+		len--;
+		eeprom->len++;
+	}
+
+	return 0;
+}
+
+static int mv88e6xxx_set_eeprom(struct dsa_switch *ds,
+				struct ethtool_eeprom *eeprom, u8 *data)
+{
+	struct mv88e6xxx_chip *chip = ds_to_priv(ds);
+	int err;
+
+	if (eeprom->magic != 0xc3ec4951)
+		return -EINVAL;
+
+	mutex_lock(&chip->reg_lock);
+
+	if (mv88e6xxx_has(chip, MV88E6XXX_FLAGS_EEPROM16))
+		err = mv88e6xxx_set_eeprom16(chip, eeprom, data);
+	else
+		err = -EOPNOTSUPP;
+
+	mutex_unlock(&chip->reg_lock);
+
+	return err;
+}
+
+static const struct mv88e6xxx_info mv88e6xxx_table[] = {
+	[MV88E6085] = {
+		.prod_num = PORT_SWITCH_ID_PROD_NUM_6085,
+		.family = MV88E6XXX_FAMILY_6097,
+		.name = "Marvell 88E6085",
+		.num_databases = 4096,
+		.num_ports = 10,
+		.port_base_addr = 0x10,
+		.age_time_coeff = 15000,
+		.flags = MV88E6XXX_FLAGS_FAMILY_6097,
+	},
+
+	[MV88E6095] = {
+		.prod_num = PORT_SWITCH_ID_PROD_NUM_6095,
+		.family = MV88E6XXX_FAMILY_6095,
+		.name = "Marvell 88E6095/88E6095F",
+		.num_databases = 256,
+		.num_ports = 11,
+		.port_base_addr = 0x10,
+		.age_time_coeff = 15000,
+		.flags = MV88E6XXX_FLAGS_FAMILY_6095,
+	},
+
+	[MV88E6123] = {
+		.prod_num = PORT_SWITCH_ID_PROD_NUM_6123,
+		.family = MV88E6XXX_FAMILY_6165,
+		.name = "Marvell 88E6123",
+		.num_databases = 4096,
+		.num_ports = 3,
+		.port_base_addr = 0x10,
+		.age_time_coeff = 15000,
+		.flags = MV88E6XXX_FLAGS_FAMILY_6165,
+	},
+
+	[MV88E6131] = {
+		.prod_num = PORT_SWITCH_ID_PROD_NUM_6131,
+		.family = MV88E6XXX_FAMILY_6185,
+		.name = "Marvell 88E6131",
+		.num_databases = 256,
+		.num_ports = 8,
+		.port_base_addr = 0x10,
+		.age_time_coeff = 15000,
+		.flags = MV88E6XXX_FLAGS_FAMILY_6185,
+	},
+
+	[MV88E6161] = {
+		.prod_num = PORT_SWITCH_ID_PROD_NUM_6161,
+		.family = MV88E6XXX_FAMILY_6165,
+		.name = "Marvell 88E6161",
+		.num_databases = 4096,
+		.num_ports = 6,
+		.port_base_addr = 0x10,
+		.age_time_coeff = 15000,
+		.flags = MV88E6XXX_FLAGS_FAMILY_6165,
+	},
+
+	[MV88E6165] = {
+		.prod_num = PORT_SWITCH_ID_PROD_NUM_6165,
+		.family = MV88E6XXX_FAMILY_6165,
+		.name = "Marvell 88E6165",
+		.num_databases = 4096,
+		.num_ports = 6,
+		.port_base_addr = 0x10,
+		.age_time_coeff = 15000,
+		.flags = MV88E6XXX_FLAGS_FAMILY_6165,
+	},
+
+	[MV88E6171] = {
+		.prod_num = PORT_SWITCH_ID_PROD_NUM_6171,
+		.family = MV88E6XXX_FAMILY_6351,
+		.name = "Marvell 88E6171",
+		.num_databases = 4096,
+		.num_ports = 7,
+		.port_base_addr = 0x10,
+		.age_time_coeff = 15000,
+		.flags = MV88E6XXX_FLAGS_FAMILY_6351,
+	},
+
+	[MV88E6172] = {
+		.prod_num = PORT_SWITCH_ID_PROD_NUM_6172,
+		.family = MV88E6XXX_FAMILY_6352,
+		.name = "Marvell 88E6172",
+		.num_databases = 4096,
+		.num_ports = 7,
+		.port_base_addr = 0x10,
+		.age_time_coeff = 15000,
+		.flags = MV88E6XXX_FLAGS_FAMILY_6352,
+	},
+
+	[MV88E6175] = {
+		.prod_num = PORT_SWITCH_ID_PROD_NUM_6175,
+		.family = MV88E6XXX_FAMILY_6351,
+		.name = "Marvell 88E6175",
+		.num_databases = 4096,
+		.num_ports = 7,
+		.port_base_addr = 0x10,
+		.age_time_coeff = 15000,
+		.flags = MV88E6XXX_FLAGS_FAMILY_6351,
+	},
+
+	[MV88E6176] = {
+		.prod_num = PORT_SWITCH_ID_PROD_NUM_6176,
+		.family = MV88E6XXX_FAMILY_6352,
+		.name = "Marvell 88E6176",
+		.num_databases = 4096,
+		.num_ports = 7,
+		.port_base_addr = 0x10,
+		.age_time_coeff = 15000,
+		.flags = MV88E6XXX_FLAGS_FAMILY_6352,
+	},
+
+	[MV88E6185] = {
+		.prod_num = PORT_SWITCH_ID_PROD_NUM_6185,
+		.family = MV88E6XXX_FAMILY_6185,
+		.name = "Marvell 88E6185",
+		.num_databases = 256,
+		.num_ports = 10,
+		.port_base_addr = 0x10,
+		.age_time_coeff = 15000,
+		.flags = MV88E6XXX_FLAGS_FAMILY_6185,
+	},
+
+	[MV88E6240] = {
+		.prod_num = PORT_SWITCH_ID_PROD_NUM_6240,
+		.family = MV88E6XXX_FAMILY_6352,
+		.name = "Marvell 88E6240",
+		.num_databases = 4096,
+		.num_ports = 7,
+		.port_base_addr = 0x10,
+		.age_time_coeff = 15000,
+		.flags = MV88E6XXX_FLAGS_FAMILY_6352,
+	},
+
+	[MV88E6320] = {
+		.prod_num = PORT_SWITCH_ID_PROD_NUM_6320,
+		.family = MV88E6XXX_FAMILY_6320,
+		.name = "Marvell 88E6320",
+		.num_databases = 4096,
+		.num_ports = 7,
+		.port_base_addr = 0x10,
+		.age_time_coeff = 15000,
+		.flags = MV88E6XXX_FLAGS_FAMILY_6320,
+	},
+
+	[MV88E6321] = {
+		.prod_num = PORT_SWITCH_ID_PROD_NUM_6321,
+		.family = MV88E6XXX_FAMILY_6320,
+		.name = "Marvell 88E6321",
+		.num_databases = 4096,
+		.num_ports = 7,
+		.port_base_addr = 0x10,
+		.age_time_coeff = 15000,
+		.flags = MV88E6XXX_FLAGS_FAMILY_6320,
+	},
+
+	[MV88E6350] = {
+		.prod_num = PORT_SWITCH_ID_PROD_NUM_6350,
+		.family = MV88E6XXX_FAMILY_6351,
+		.name = "Marvell 88E6350",
+		.num_databases = 4096,
+		.num_ports = 7,
+		.port_base_addr = 0x10,
+		.age_time_coeff = 15000,
+		.flags = MV88E6XXX_FLAGS_FAMILY_6351,
+	},
+
+	[MV88E6351] = {
+		.prod_num = PORT_SWITCH_ID_PROD_NUM_6351,
+		.family = MV88E6XXX_FAMILY_6351,
+		.name = "Marvell 88E6351",
+		.num_databases = 4096,
+		.num_ports = 7,
+		.port_base_addr = 0x10,
+		.age_time_coeff = 15000,
+		.flags = MV88E6XXX_FLAGS_FAMILY_6351,
+	},
+
+	[MV88E6352] = {
+		.prod_num = PORT_SWITCH_ID_PROD_NUM_6352,
+		.family = MV88E6XXX_FAMILY_6352,
+		.name = "Marvell 88E6352",
+		.num_databases = 4096,
+		.num_ports = 7,
+		.port_base_addr = 0x10,
+		.age_time_coeff = 15000,
+		.flags = MV88E6XXX_FLAGS_FAMILY_6352,
+	},
+};
+
+static const struct mv88e6xxx_info *mv88e6xxx_lookup_info(unsigned int prod_num)
+{
+	int i;
+
+	for (i = 0; i < ARRAY_SIZE(mv88e6xxx_table); ++i)
+		if (mv88e6xxx_table[i].prod_num == prod_num)
+			return &mv88e6xxx_table[i];
+
+	return NULL;
+}
+
+static int mv88e6xxx_detect(struct mv88e6xxx_chip *chip)
+{
+	const struct mv88e6xxx_info *info;
+	unsigned int prod_num, rev;
+	u16 id;
+	int err;
+
+	mutex_lock(&chip->reg_lock);
+	err = mv88e6xxx_port_read(chip, 0, PORT_SWITCH_ID, &id);
+	mutex_unlock(&chip->reg_lock);
+	if (err)
+		return err;
+
+	prod_num = (id & 0xfff0) >> 4;
+	rev = id & 0x000f;
+
+	info = mv88e6xxx_lookup_info(prod_num);
+	if (!info)
+		return -ENODEV;
+
+	/* Update the compatible info with the probed one */
+	chip->info = info;
+
+	dev_info(chip->dev, "switch 0x%x detected: %s, revision %u\n",
+		 chip->info->prod_num, chip->info->name, rev);
+
+	return 0;
+}
+
+static struct mv88e6xxx_chip *mv88e6xxx_alloc_chip(struct device *dev)
+{
+	struct mv88e6xxx_chip *chip;
+
+	chip = devm_kzalloc(dev, sizeof(*chip), GFP_KERNEL);
+	if (!chip)
+		return NULL;
+
+	chip->dev = dev;
+
+	mutex_init(&chip->reg_lock);
+
+	return chip;
+}
+
+static int mv88e6xxx_smi_init(struct mv88e6xxx_chip *chip,
+			      struct mii_bus *bus, int sw_addr)
+{
+	/* ADDR[0] pin is unavailable externally and considered zero */
+	if (sw_addr & 0x1)
+		return -EINVAL;
+
+	if (sw_addr == 0)
+		chip->smi_ops = &mv88e6xxx_smi_single_chip_ops;
+	else if (mv88e6xxx_has(chip, MV88E6XXX_FLAG_MULTI_CHIP))
+		chip->smi_ops = &mv88e6xxx_smi_multi_chip_ops;
+	else
+		return -EINVAL;
+
+	chip->bus = bus;
+	chip->sw_addr = sw_addr;
+
+	return 0;
+}
+
+static const char *mv88e6xxx_drv_probe(struct device *dsa_dev,
+				       struct device *host_dev, int sw_addr,
+				       void **priv)
+{
+	struct mv88e6xxx_chip *chip;
+	struct mii_bus *bus;
+	int err;
+
+	bus = dsa_host_dev_to_mii_bus(host_dev);
+	if (!bus)
+		return NULL;
+
+	chip = mv88e6xxx_alloc_chip(dsa_dev);
+	if (!chip)
+		return NULL;
+
+	/* Legacy SMI probing will only support chips similar to 88E6085 */
+	chip->info = &mv88e6xxx_table[MV88E6085];
+
+	err = mv88e6xxx_smi_init(chip, bus, sw_addr);
+	if (err)
+		goto free;
+
+	err = mv88e6xxx_detect(chip);
+	if (err)
+		goto free;
+
+	err = mv88e6xxx_mdio_register(chip, NULL);
+	if (err)
+		goto free;
+
+	*priv = chip;
+
+	return chip->info->name;
+free:
+	devm_kfree(dsa_dev, chip);
+
+	return NULL;
+}
+
+static struct dsa_switch_driver mv88e6xxx_switch_driver = {
+	.tag_protocol		= DSA_TAG_PROTO_EDSA,
+	.probe			= mv88e6xxx_drv_probe,
+	.setup			= mv88e6xxx_setup,
+	.set_addr		= mv88e6xxx_set_addr,
+	.adjust_link		= mv88e6xxx_adjust_link,
+	.get_strings		= mv88e6xxx_get_strings,
+	.get_ethtool_stats	= mv88e6xxx_get_ethtool_stats,
+	.get_sset_count		= mv88e6xxx_get_sset_count,
+	.set_eee		= mv88e6xxx_set_eee,
+	.get_eee		= mv88e6xxx_get_eee,
+#ifdef CONFIG_NET_DSA_HWMON
+	.get_temp		= mv88e6xxx_get_temp,
+	.get_temp_limit		= mv88e6xxx_get_temp_limit,
+	.set_temp_limit		= mv88e6xxx_set_temp_limit,
+	.get_temp_alarm		= mv88e6xxx_get_temp_alarm,
+#endif
+	.get_eeprom_len		= mv88e6xxx_get_eeprom_len,
+	.get_eeprom		= mv88e6xxx_get_eeprom,
+	.set_eeprom		= mv88e6xxx_set_eeprom,
+	.get_regs_len		= mv88e6xxx_get_regs_len,
+	.get_regs		= mv88e6xxx_get_regs,
+	.set_ageing_time	= mv88e6xxx_set_ageing_time,
+	.port_bridge_join	= mv88e6xxx_port_bridge_join,
+	.port_bridge_leave	= mv88e6xxx_port_bridge_leave,
+	.port_stp_state_set	= mv88e6xxx_port_stp_state_set,
+	.port_vlan_filtering	= mv88e6xxx_port_vlan_filtering,
+	.port_vlan_prepare	= mv88e6xxx_port_vlan_prepare,
+	.port_vlan_add		= mv88e6xxx_port_vlan_add,
+	.port_vlan_del		= mv88e6xxx_port_vlan_del,
+	.port_vlan_dump		= mv88e6xxx_port_vlan_dump,
+	.port_fdb_prepare       = mv88e6xxx_port_fdb_prepare,
+	.port_fdb_add           = mv88e6xxx_port_fdb_add,
+	.port_fdb_del           = mv88e6xxx_port_fdb_del,
+	.port_fdb_dump          = mv88e6xxx_port_fdb_dump,
+};
+
+static int mv88e6xxx_register_switch(struct mv88e6xxx_chip *chip,
+				     struct device_node *np)
+{
+	struct device *dev = chip->dev;
+	struct dsa_switch *ds;
+
+	ds = devm_kzalloc(dev, sizeof(*ds), GFP_KERNEL);
+	if (!ds)
+		return -ENOMEM;
+
+	ds->dev = dev;
+	ds->priv = chip;
+	ds->drv = &mv88e6xxx_switch_driver;
+
+	dev_set_drvdata(dev, ds);
+
+	return dsa_register_switch(ds, np);
+}
+
+static void mv88e6xxx_unregister_switch(struct mv88e6xxx_chip *chip)
+{
+	dsa_unregister_switch(chip->ds);
+}
+
+static int mv88e6xxx_probe(struct mdio_device *mdiodev)
+{
+	struct device *dev = &mdiodev->dev;
+	struct device_node *np = dev->of_node;
+	const struct mv88e6xxx_info *compat_info;
+	struct mv88e6xxx_chip *chip;
+	u32 eeprom_len;
+	int err;
+
+	compat_info = of_device_get_match_data(dev);
+	if (!compat_info)
+		return -EINVAL;
+
+	chip = mv88e6xxx_alloc_chip(dev);
+	if (!chip)
+		return -ENOMEM;
+
+	chip->info = compat_info;
+
+	err = mv88e6xxx_smi_init(chip, mdiodev->bus, mdiodev->addr);
+	if (err)
+		return err;
+
+	err = mv88e6xxx_detect(chip);
+	if (err)
+		return err;
+
+	chip->reset = devm_gpiod_get_optional(dev, "reset", GPIOD_ASIS);
+	if (IS_ERR(chip->reset))
+		return PTR_ERR(chip->reset);
+
+	if (mv88e6xxx_has(chip, MV88E6XXX_FLAGS_EEPROM16) &&
+	    !of_property_read_u32(np, "eeprom-length", &eeprom_len))
+		chip->eeprom_len = eeprom_len;
+
+	err = mv88e6xxx_mdio_register(chip, np);
+	if (err)
+		return err;
+
+	err = mv88e6xxx_register_switch(chip, np);
+	if (err) {
+		mv88e6xxx_mdio_unregister(chip);
+		return err;
+	}
+
+	return 0;
+}
+
+static void mv88e6xxx_remove(struct mdio_device *mdiodev)
+{
+	struct dsa_switch *ds = dev_get_drvdata(&mdiodev->dev);
+	struct mv88e6xxx_chip *chip = ds_to_priv(ds);
+
+	mv88e6xxx_unregister_switch(chip);
+	mv88e6xxx_mdio_unregister(chip);
+}
+
+static const struct of_device_id mv88e6xxx_of_match[] = {
+	{
+		.compatible = "marvell,mv88e6085",
+		.data = &mv88e6xxx_table[MV88E6085],
+	},
+	{ /* sentinel */ },
+};
+
+MODULE_DEVICE_TABLE(of, mv88e6xxx_of_match);
+
+static struct mdio_driver mv88e6xxx_driver = {
+	.probe	= mv88e6xxx_probe,
+	.remove = mv88e6xxx_remove,
+	.mdiodrv.driver = {
+		.name = "mv88e6085",
+		.of_match_table = mv88e6xxx_of_match,
+	},
+};
+
+static int __init mv88e6xxx_init(void)
+{
+	register_switch_driver(&mv88e6xxx_switch_driver);
+	return mdio_driver_register(&mv88e6xxx_driver);
+}
+module_init(mv88e6xxx_init);
+
+static void __exit mv88e6xxx_cleanup(void)
+{
+	mdio_driver_unregister(&mv88e6xxx_driver);
+	unregister_switch_driver(&mv88e6xxx_switch_driver);
+}
+module_exit(mv88e6xxx_cleanup);
+
+MODULE_AUTHOR("Lennert Buytenhek <buytenh@wantstofly.org>");
+MODULE_DESCRIPTION("Driver for Marvell 88E6XXX ethernet switch chips");
+MODULE_LICENSE("GPL");
diff --git a/drivers/net/dsa/mv88e6xxx.h b/drivers/net/dsa/mv88e6xxx/mv88e6xxx.h
index 36d0e1504de1..48d6ea77f9bd 100644
--- a/drivers/net/dsa/mv88e6xxx.h
+++ b/drivers/net/dsa/mv88e6xxx/mv88e6xxx.h
@@ -1,5 +1,6 @@
 /*
- * net/dsa/mv88e6xxx.h - Marvell 88e6xxx switch chip support
+ * Marvell 88e6xxx common definitions
+ *
  * Copyright (c) 2008 Marvell Semiconductor
  *
  * This program is free software; you can redistribute it and/or modify
@@ -293,28 +294,38 @@
 #define GLOBAL2_TRUNK_MASK	0x07
 #define GLOBAL2_TRUNK_MASK_UPDATE		BIT(15)
 #define GLOBAL2_TRUNK_MASK_NUM_SHIFT		12
+#define GLOBAL2_TRUNK_MASK_HASK			BIT(11)
 #define GLOBAL2_TRUNK_MAPPING	0x08
 #define GLOBAL2_TRUNK_MAPPING_UPDATE		BIT(15)
 #define GLOBAL2_TRUNK_MAPPING_ID_SHIFT		11
-#define GLOBAL2_INGRESS_OP	0x09
-#define GLOBAL2_INGRESS_DATA	0x0a
+#define GLOBAL2_IRL_CMD		0x09
+#define GLOBAL2_IRL_CMD_BUSY	BIT(15)
+#define GLOBAL2_IRL_CMD_OP_INIT_ALL	((0x001 << 12) | GLOBAL2_IRL_CMD_BUSY)
+#define GLOBAL2_IRL_CMD_OP_INIT_SEL	((0x010 << 12) | GLOBAL2_IRL_CMD_BUSY)
+#define GLOBAL2_IRL_CMD_OP_WRITE_SEL	((0x011 << 12) | GLOBAL2_IRL_CMD_BUSY)
+#define GLOBAL2_IRL_CMD_OP_READ_SEL	((0x100 << 12) | GLOBAL2_IRL_CMD_BUSY)
+#define GLOBAL2_IRL_DATA	0x0a
 #define GLOBAL2_PVT_ADDR	0x0b
+#define GLOBAL2_PVT_ADDR_BUSY	BIT(15)
+#define GLOBAL2_PVT_ADDR_OP_INIT_ONES	((0x01 << 12) | GLOBAL2_PVT_ADDR_BUSY)
+#define GLOBAL2_PVT_ADDR_OP_WRITE_PVLAN	((0x03 << 12) | GLOBAL2_PVT_ADDR_BUSY)
+#define GLOBAL2_PVT_ADDR_OP_READ	((0x04 << 12) | GLOBAL2_PVT_ADDR_BUSY)
 #define GLOBAL2_PVT_DATA	0x0c
 #define GLOBAL2_SWITCH_MAC	0x0d
-#define GLOBAL2_SWITCH_MAC_BUSY BIT(15)
 #define GLOBAL2_ATU_STATS	0x0e
 #define GLOBAL2_PRIO_OVERRIDE	0x0f
 #define GLOBAL2_PRIO_OVERRIDE_FORCE_SNOOP	BIT(7)
 #define GLOBAL2_PRIO_OVERRIDE_SNOOP_SHIFT	4
 #define GLOBAL2_PRIO_OVERRIDE_FORCE_ARP		BIT(3)
 #define GLOBAL2_PRIO_OVERRIDE_ARP_SHIFT		0
-#define GLOBAL2_EEPROM_OP	0x14
-#define GLOBAL2_EEPROM_OP_BUSY		BIT(15)
-#define GLOBAL2_EEPROM_OP_WRITE		((3 << 12) | GLOBAL2_EEPROM_OP_BUSY)
-#define GLOBAL2_EEPROM_OP_READ		((4 << 12) | GLOBAL2_EEPROM_OP_BUSY)
-#define GLOBAL2_EEPROM_OP_LOAD		BIT(11)
-#define GLOBAL2_EEPROM_OP_WRITE_EN	BIT(10)
-#define GLOBAL2_EEPROM_OP_ADDR_MASK	0xff
+#define GLOBAL2_EEPROM_CMD		0x14
+#define GLOBAL2_EEPROM_CMD_BUSY		BIT(15)
+#define GLOBAL2_EEPROM_CMD_OP_WRITE	((0x3 << 12) | GLOBAL2_EEPROM_CMD_BUSY)
+#define GLOBAL2_EEPROM_CMD_OP_READ	((0x4 << 12) | GLOBAL2_EEPROM_CMD_BUSY)
+#define GLOBAL2_EEPROM_CMD_OP_LOAD	((0x6 << 12) | GLOBAL2_EEPROM_CMD_BUSY)
+#define GLOBAL2_EEPROM_CMD_RUNNING	BIT(11)
+#define GLOBAL2_EEPROM_CMD_WRITE_EN	BIT(10)
+#define GLOBAL2_EEPROM_CMD_ADDR_MASK	0xff
 #define GLOBAL2_EEPROM_DATA	0x15
 #define GLOBAL2_PTP_AVB_OP	0x16
 #define GLOBAL2_PTP_AVB_DATA	0x17
@@ -373,24 +384,30 @@ enum mv88e6xxx_family {
 };
 
 enum mv88e6xxx_cap {
-	/* Address Translation Unit.
-	 * The ATU is used to lookup and learn MAC addresses. See GLOBAL_ATU_OP.
-	 */
-	MV88E6XXX_CAP_ATU,
-
 	/* Energy Efficient Ethernet.
 	 */
 	MV88E6XXX_CAP_EEE,
 
-	/* EEPROM Command and Data registers.
-	 * See GLOBAL2_EEPROM_OP and GLOBAL2_EEPROM_DATA.
+	/* Switch Global 2 Registers.
+	 * The device contains a second set of global 16-bit registers.
 	 */
-	MV88E6XXX_CAP_EEPROM,
-
-	/* Port State Filtering for 802.1D Spanning Tree.
-	 * See PORT_CONTROL_STATE_* values in the PORT_CONTROL register.
+	MV88E6XXX_CAP_GLOBAL2,
+	MV88E6XXX_CAP_G2_MGMT_EN_2X,	/* (0x02) MGMT Enable Register 2x */
+	MV88E6XXX_CAP_G2_MGMT_EN_0X,	/* (0x03) MGMT Enable Register 0x */
+	MV88E6XXX_CAP_G2_IRL_CMD,	/* (0x09) Ingress Rate Command */
+	MV88E6XXX_CAP_G2_IRL_DATA,	/* (0x0a) Ingress Rate Data */
+	MV88E6XXX_CAP_G2_PVT_ADDR,	/* (0x0b) Cross Chip Port VLAN Addr */
+	MV88E6XXX_CAP_G2_PVT_DATA,	/* (0x0c) Cross Chip Port VLAN Data */
+	MV88E6XXX_CAP_G2_SWITCH_MAC,	/* (0x0d) Switch MAC/WoL/WoF */
+	MV88E6XXX_CAP_G2_POT,		/* (0x0f) Priority Override Table */
+	MV88E6XXX_CAP_G2_EEPROM_CMD,	/* (0x14) EEPROM Command */
+	MV88E6XXX_CAP_G2_EEPROM_DATA,	/* (0x15) EEPROM Data */
+
+	/* Multi-chip Addressing Mode.
+	 * Some chips require an indirect SMI access when their SMI device
+	 * address is not zero. See SMI_CMD and SMI_DATA.
 	 */
-	MV88E6XXX_CAP_PORTSTATE,
+	MV88E6XXX_CAP_MULTI_CHIP,
 
 	/* PHY Polling Unit.
 	 * See GLOBAL_CONTROL_PPU_ENABLE and GLOBAL_STATUS_PPU_POLLING.
@@ -410,25 +427,12 @@ enum mv88e6xxx_cap {
 	 */
 	MV88E6XXX_CAP_STU,
 
-	/* Switch MAC/WoL/WoF register.
-	 * This requires an indirect access to set the switch MAC address
-	 * through GLOBAL2_SWITCH_MAC, otherwise GLOBAL_MAC_01, GLOBAL_MAC_23,
-	 * and GLOBAL_MAC_45 are used with a direct access.
-	 */
-	MV88E6XXX_CAP_SWITCH_MAC_WOL_WOF,
-
 	/* Internal temperature sensor.
 	 * Available from any enabled port's PHY register 26, page 6.
 	 */
 	MV88E6XXX_CAP_TEMP,
 	MV88E6XXX_CAP_TEMP_LIMIT,
 
-	/* In-chip Port Based VLANs.
-	 * Each port VLANTable register (see PORT_BASE_VLAN) is used to restrict
-	 * the output (or egress) ports to which it is allowed to send frames.
-	 */
-	MV88E6XXX_CAP_VLANTABLE,
-
 	/* VLAN Table Unit.
 	 * The VTU is used to program 802.1Q VLANs. See GLOBAL_VTU_OP.
 	 */
@@ -436,82 +440,130 @@ enum mv88e6xxx_cap {
 };
 
 /* Bitmask of capabilities */
-#define MV88E6XXX_FLAG_ATU		BIT(MV88E6XXX_CAP_ATU)
 #define MV88E6XXX_FLAG_EEE		BIT(MV88E6XXX_CAP_EEE)
-#define MV88E6XXX_FLAG_EEPROM		BIT(MV88E6XXX_CAP_EEPROM)
-#define MV88E6XXX_FLAG_PORTSTATE	BIT(MV88E6XXX_CAP_PORTSTATE)
+#define MV88E6XXX_FLAG_GLOBAL2		BIT(MV88E6XXX_CAP_GLOBAL2)
+#define MV88E6XXX_FLAG_G2_MGMT_EN_2X	BIT(MV88E6XXX_CAP_G2_MGMT_EN_2X)
+#define MV88E6XXX_FLAG_G2_MGMT_EN_0X	BIT(MV88E6XXX_CAP_G2_MGMT_EN_0X)
+#define MV88E6XXX_FLAG_G2_IRL_CMD	BIT(MV88E6XXX_CAP_G2_IRL_CMD)
+#define MV88E6XXX_FLAG_G2_IRL_DATA	BIT(MV88E6XXX_CAP_G2_IRL_DATA)
+#define MV88E6XXX_FLAG_G2_PVT_ADDR	BIT(MV88E6XXX_CAP_G2_PVT_ADDR)
+#define MV88E6XXX_FLAG_G2_PVT_DATA	BIT(MV88E6XXX_CAP_G2_PVT_DATA)
+#define MV88E6XXX_FLAG_G2_SWITCH_MAC	BIT(MV88E6XXX_CAP_G2_SWITCH_MAC)
+#define MV88E6XXX_FLAG_G2_POT		BIT(MV88E6XXX_CAP_G2_POT)
+#define MV88E6XXX_FLAG_G2_EEPROM_CMD	BIT(MV88E6XXX_CAP_G2_EEPROM_CMD)
+#define MV88E6XXX_FLAG_G2_EEPROM_DATA	BIT(MV88E6XXX_CAP_G2_EEPROM_DATA)
+#define MV88E6XXX_FLAG_MULTI_CHIP	BIT(MV88E6XXX_CAP_MULTI_CHIP)
 #define MV88E6XXX_FLAG_PPU		BIT(MV88E6XXX_CAP_PPU)
 #define MV88E6XXX_FLAG_PPU_ACTIVE	BIT(MV88E6XXX_CAP_PPU_ACTIVE)
 #define MV88E6XXX_FLAG_SMI_PHY		BIT(MV88E6XXX_CAP_SMI_PHY)
 #define MV88E6XXX_FLAG_STU		BIT(MV88E6XXX_CAP_STU)
-#define MV88E6XXX_FLAG_SWITCH_MAC	BIT(MV88E6XXX_CAP_SWITCH_MAC_WOL_WOF)
 #define MV88E6XXX_FLAG_TEMP		BIT(MV88E6XXX_CAP_TEMP)
 #define MV88E6XXX_FLAG_TEMP_LIMIT	BIT(MV88E6XXX_CAP_TEMP_LIMIT)
-#define MV88E6XXX_FLAG_VLANTABLE	BIT(MV88E6XXX_CAP_VLANTABLE)
 #define MV88E6XXX_FLAG_VTU		BIT(MV88E6XXX_CAP_VTU)
 
+/* EEPROM Programming via Global2 with 16-bit data */
+#define MV88E6XXX_FLAGS_EEPROM16	\
+	(MV88E6XXX_FLAG_G2_EEPROM_CMD |	\
+	 MV88E6XXX_FLAG_G2_EEPROM_DATA)
+
+/* Ingress Rate Limit unit */
+#define MV88E6XXX_FLAGS_IRL		\
+	(MV88E6XXX_FLAG_G2_IRL_CMD |	\
+	 MV88E6XXX_FLAG_G2_IRL_DATA)
+
+/* Cross-chip Port VLAN Table */
+#define MV88E6XXX_FLAGS_PVT		\
+	(MV88E6XXX_FLAG_G2_PVT_ADDR |	\
+	 MV88E6XXX_FLAG_G2_PVT_DATA)
+
 #define MV88E6XXX_FLAGS_FAMILY_6095	\
-	(MV88E6XXX_FLAG_ATU |		\
+	(MV88E6XXX_FLAG_GLOBAL2 |	\
+	 MV88E6XXX_FLAG_G2_MGMT_EN_0X |	\
+	 MV88E6XXX_FLAG_MULTI_CHIP |	\
 	 MV88E6XXX_FLAG_PPU |		\
-	 MV88E6XXX_FLAG_VLANTABLE |	\
 	 MV88E6XXX_FLAG_VTU)
 
 #define MV88E6XXX_FLAGS_FAMILY_6097	\
-	(MV88E6XXX_FLAG_ATU |		\
+	(MV88E6XXX_FLAG_GLOBAL2 |	\
+	 MV88E6XXX_FLAG_G2_MGMT_EN_2X |	\
+	 MV88E6XXX_FLAG_G2_MGMT_EN_0X |	\
+	 MV88E6XXX_FLAG_G2_POT |	\
+	 MV88E6XXX_FLAG_MULTI_CHIP |	\
 	 MV88E6XXX_FLAG_PPU |		\
 	 MV88E6XXX_FLAG_STU |		\
-	 MV88E6XXX_FLAG_VLANTABLE |	\
-	 MV88E6XXX_FLAG_VTU)
+	 MV88E6XXX_FLAG_VTU |		\
+	 MV88E6XXX_FLAGS_IRL |		\
+	 MV88E6XXX_FLAGS_PVT)
 
 #define MV88E6XXX_FLAGS_FAMILY_6165	\
-	(MV88E6XXX_FLAG_STU |		\
-	 MV88E6XXX_FLAG_SWITCH_MAC |	\
+	(MV88E6XXX_FLAG_GLOBAL2 |	\
+	 MV88E6XXX_FLAG_G2_MGMT_EN_2X |	\
+	 MV88E6XXX_FLAG_G2_MGMT_EN_0X |	\
+	 MV88E6XXX_FLAG_G2_SWITCH_MAC |	\
+	 MV88E6XXX_FLAG_G2_POT |	\
+	 MV88E6XXX_FLAG_MULTI_CHIP |	\
+	 MV88E6XXX_FLAG_STU |		\
 	 MV88E6XXX_FLAG_TEMP |		\
-	 MV88E6XXX_FLAG_VTU)
+	 MV88E6XXX_FLAG_VTU |		\
+	 MV88E6XXX_FLAGS_IRL |		\
+	 MV88E6XXX_FLAGS_PVT)
 
 #define MV88E6XXX_FLAGS_FAMILY_6185	\
-	(MV88E6XXX_FLAG_ATU |		\
+	(MV88E6XXX_FLAG_GLOBAL2 |	\
+	 MV88E6XXX_FLAG_G2_MGMT_EN_0X |	\
+	 MV88E6XXX_FLAG_MULTI_CHIP |	\
 	 MV88E6XXX_FLAG_PPU |		\
-	 MV88E6XXX_FLAG_VLANTABLE |	\
 	 MV88E6XXX_FLAG_VTU)
 
 #define MV88E6XXX_FLAGS_FAMILY_6320	\
-	(MV88E6XXX_FLAG_ATU |		\
-	 MV88E6XXX_FLAG_EEE |		\
-	 MV88E6XXX_FLAG_EEPROM |	\
-	 MV88E6XXX_FLAG_PORTSTATE |	\
+	(MV88E6XXX_FLAG_EEE |		\
+	 MV88E6XXX_FLAG_GLOBAL2 |	\
+	 MV88E6XXX_FLAG_G2_MGMT_EN_2X |	\
+	 MV88E6XXX_FLAG_G2_MGMT_EN_0X |	\
+	 MV88E6XXX_FLAG_G2_SWITCH_MAC |	\
+	 MV88E6XXX_FLAG_G2_POT |	\
+	 MV88E6XXX_FLAG_MULTI_CHIP |	\
 	 MV88E6XXX_FLAG_PPU_ACTIVE |	\
 	 MV88E6XXX_FLAG_SMI_PHY |	\
-	 MV88E6XXX_FLAG_SWITCH_MAC |	\
 	 MV88E6XXX_FLAG_TEMP |		\
 	 MV88E6XXX_FLAG_TEMP_LIMIT |	\
-	 MV88E6XXX_FLAG_VLANTABLE |	\
-	 MV88E6XXX_FLAG_VTU)
+	 MV88E6XXX_FLAG_VTU |		\
+	 MV88E6XXX_FLAGS_EEPROM16 |	\
+	 MV88E6XXX_FLAGS_IRL |		\
+	 MV88E6XXX_FLAGS_PVT)
 
 #define MV88E6XXX_FLAGS_FAMILY_6351	\
-	(MV88E6XXX_FLAG_ATU |		\
-	 MV88E6XXX_FLAG_PORTSTATE |	\
+	(MV88E6XXX_FLAG_GLOBAL2 |	\
+	 MV88E6XXX_FLAG_G2_MGMT_EN_2X |	\
+	 MV88E6XXX_FLAG_G2_MGMT_EN_0X |	\
+	 MV88E6XXX_FLAG_G2_SWITCH_MAC |	\
+	 MV88E6XXX_FLAG_G2_POT |	\
+	 MV88E6XXX_FLAG_MULTI_CHIP |	\
 	 MV88E6XXX_FLAG_PPU_ACTIVE |	\
 	 MV88E6XXX_FLAG_SMI_PHY |	\
 	 MV88E6XXX_FLAG_STU |		\
-	 MV88E6XXX_FLAG_SWITCH_MAC |	\
 	 MV88E6XXX_FLAG_TEMP |		\
-	 MV88E6XXX_FLAG_VLANTABLE |	\
-	 MV88E6XXX_FLAG_VTU)
+	 MV88E6XXX_FLAG_VTU |		\
+	 MV88E6XXX_FLAGS_IRL |		\
+	 MV88E6XXX_FLAGS_PVT)
 
 #define MV88E6XXX_FLAGS_FAMILY_6352	\
-	(MV88E6XXX_FLAG_ATU |		\
-	 MV88E6XXX_FLAG_EEE |		\
-	 MV88E6XXX_FLAG_EEPROM |	\
-	 MV88E6XXX_FLAG_PORTSTATE |	\
+	(MV88E6XXX_FLAG_EEE |		\
+	 MV88E6XXX_FLAG_GLOBAL2 |	\
+	 MV88E6XXX_FLAG_G2_MGMT_EN_2X |	\
+	 MV88E6XXX_FLAG_G2_MGMT_EN_0X |	\
+	 MV88E6XXX_FLAG_G2_SWITCH_MAC |	\
+	 MV88E6XXX_FLAG_G2_POT |	\
+	 MV88E6XXX_FLAG_MULTI_CHIP |	\
 	 MV88E6XXX_FLAG_PPU_ACTIVE |	\
 	 MV88E6XXX_FLAG_SMI_PHY |	\
 	 MV88E6XXX_FLAG_STU |		\
-	 MV88E6XXX_FLAG_SWITCH_MAC |	\
 	 MV88E6XXX_FLAG_TEMP |		\
 	 MV88E6XXX_FLAG_TEMP_LIMIT |	\
-	 MV88E6XXX_FLAG_VLANTABLE |	\
-	 MV88E6XXX_FLAG_VTU)
+	 MV88E6XXX_FLAG_VTU |		\
+	 MV88E6XXX_FLAGS_EEPROM16 |	\
+	 MV88E6XXX_FLAGS_IRL |		\
+	 MV88E6XXX_FLAGS_PVT)
 
 struct mv88e6xxx_info {
 	enum mv88e6xxx_family family;
@@ -519,6 +571,8 @@ struct mv88e6xxx_info {
 	const char *name;
 	unsigned int num_databases;
 	unsigned int num_ports;
+	unsigned int port_base_addr;
+	unsigned int age_time_coeff;
 	unsigned long flags;
 };
 
@@ -541,11 +595,13 @@ struct mv88e6xxx_vtu_stu_entry {
 	u8	data[DSA_MAX_PORTS];
 };
 
+struct mv88e6xxx_ops;
+
 struct mv88e6xxx_priv_port {
 	struct net_device *bridge_dev;
 };
 
-struct mv88e6xxx_priv_state {
+struct mv88e6xxx_chip {
 	const struct mv88e6xxx_info *info;
 
 	/* The dsa_switch this private structure is related to */
@@ -554,15 +610,13 @@ struct mv88e6xxx_priv_state {
 	/* The device this structure is associated to */
 	struct device *dev;
 
-	/* When using multi-chip addressing, this mutex protects
-	 * access to the indirect access registers.  (In single-chip
-	 * mode, this mutex is effectively useless.)
-	 */
-	struct mutex	smi_mutex;
+	/* This mutex protects the access to the switch registers */
+	struct mutex reg_lock;
 
 	/* The MII bus and the address on the bus that is used to
 	 * communication with the switch
 	 */
+	const struct mv88e6xxx_ops *smi_ops;
 	struct mii_bus *bus;
 	int sw_addr;
 
@@ -579,17 +633,6 @@ struct mv88e6xxx_priv_state {
 	 */
 	struct mutex	stats_mutex;
 
-	/* This mutex serializes phy access for chips with
-	 * indirect phy addressing. It is unused for chips
-	 * with direct phy access.
-	 */
-	struct mutex	phy_mutex;
-
-	/* This mutex serializes eeprom access for chips with
-	 * eeprom support.
-	 */
-	struct mutex eeprom_mutex;
-
 	struct mv88e6xxx_priv_port	ports[DSA_MAX_PORTS];
 
 	/* A switch may have a GPIO line tied to its reset pin. Parse
@@ -600,6 +643,17 @@ struct mv88e6xxx_priv_state {
 
 	/* set to size of eeprom if supported by the switch */
 	int		eeprom_len;
+
+	/* Device node for the MDIO bus */
+	struct device_node *mdio_np;
+
+	/* And the MDIO bus itself */
+	struct mii_bus *mdio_bus;
+};
+
+struct mv88e6xxx_ops {
+	int (*read)(struct mv88e6xxx_chip *chip, int addr, int reg, u16 *val);
+	int (*write)(struct mv88e6xxx_chip *chip, int addr, int reg, u16 val);
 };
 
 enum stat_type {
@@ -615,10 +669,10 @@ struct mv88e6xxx_hw_stat {
 	enum stat_type type;
 };
 
-static inline bool mv88e6xxx_has(struct mv88e6xxx_priv_state *ps,
+static inline bool mv88e6xxx_has(struct mv88e6xxx_chip *chip,
 				 unsigned long flags)
 {
-	return (ps->info->flags & flags) == flags;
+	return (chip->info->flags & flags) == flags;
 }
 
 #endif