/*
* arch/ppc/platforms/4xx/ibm440ep.c
*
* PPC440EP I/O descriptions
*
* Wade Farnsworth <wfarnsworth@mvista.com>
* Copyright 2004 MontaVista Software Inc.
*
* 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/init.h>
#include <linux/module.h>
#include <linux/platform_device.h>
#include <platforms/4xx/ibm440ep.h>
#include <asm/ocp.h>
#include <asm/ppc4xx_pic.h>
static struct ocp_func_emac_data ibm440ep_emac0_def = {
.rgmii_idx = -1, /* No RGMII */
.rgmii_mux = -1, /* No RGMII */
.zmii_idx = 0, /* ZMII device index */
.zmii_mux = 0, /* ZMII input of this EMAC */
.mal_idx = 0, /* MAL device index */
.mal_rx_chan = 0, /* MAL rx channel number */
.mal_tx_chan = 0, /* MAL tx channel number */
.wol_irq = 61, /* WOL interrupt number */
.mdio_idx = -1, /* No shared MDIO */
.tah_idx = -1, /* No TAH */
};
static struct ocp_func_emac_data ibm440ep_emac1_def = {
.rgmii_idx = -1, /* No RGMII */
.rgmii_mux = -1, /* No RGMII */
.zmii_idx = 0, /* ZMII device index */
.zmii_mux = 1, /* ZMII input of this EMAC */
.mal_idx = 0, /* MAL device index */
.mal_rx_chan = 1, /* MAL rx channel number */
.mal_tx_chan = 2, /* MAL tx channel number */
.wol_irq = 63, /* WOL interrupt number */
.mdio_idx = -1, /* No shared MDIO */
.tah_idx = -1, /* No TAH */
};
OCP_SYSFS_EMAC_DATA()
static struct ocp_func_mal_data ibm440ep_mal0_def = {
.num_tx_chans = 4, /* Number of TX channels */
.num_rx_chans = 2, /* Number of RX channels */
.txeob_irq = 10, /* TX End Of Buffer IRQ */
.rxeob_irq = 11, /* RX End Of Buffer IRQ */
.txde_irq = 33, /* TX Descriptor Error IRQ */
.rxde_irq = 34, /* RX Descriptor Error IRQ */
.serr_irq = 32, /* MAL System Error IRQ */
.dcr_base = DCRN_MAL_BASE /* MAL0_CFG DCR number */
};
OCP_SYSFS_MAL_DATA()
static struct ocp_func_iic_data ibm440ep_iic0_def = {
.fast_mode = 0, /* Use standad mode (100Khz) */
};
static struct ocp_func_iic_data ibm440ep_iic1_def = {
.fast_mode = 0, /* Use standad mode (100Khz) */
};
OCP_SYSFS_IIC_DATA()
struct ocp_def core_ocp[] = {
{ .vendor = OCP_VENDOR_IBM,
.function = OCP_FUNC_OPB,
.index = 0,
.paddr = 0x0EF600000ULL,
.irq = OCP_IRQ_NA,
.pm = OCP_CPM_NA,
},
{ .vendor = OCP_VENDOR_IBM,
.function = OCP_FUNC_16550,
.index = 0,
.paddr = PPC440EP_UART0_ADDR,
.irq = UART0_INT,
.pm = IBM_CPM_UART0,
},
{ .vendor = OCP_VENDOR_IBM,
.function = OCP_FUNC_16550,
.index = 1,
.paddr = PPC440EP_UART1_ADDR,
.irq = UART1_INT,
.pm = IBM_CPM_UART1,
},
{ .vendor = OCP_VENDOR_IBM,
.function = OCP_FUNC_16550,
.index = 2,
.paddr = PPC440EP_UART2_ADDR,
.irq = UART2_INT,
.pm = IBM_CPM_UART2,
},
{ .vendor = OCP_VENDOR_IBM,
.function = OCP_FUNC_16550,
.index = 3,
.paddr = PPC440EP_UART3_ADDR,
.irq = UART3_INT,
.pm = IBM_CPM_UART3,
},
{ .vendor = OCP_VENDOR_IBM,
.function = OCP_FUNC_IIC,
.index = 0,
.paddr = 0x0EF600700ULL,
.irq = 2,
.pm = IBM_CPM_IIC0,
.additions = &ibm440ep_iic0_def,
.show = &ocp_show_iic_data
},
{ .vendor = OCP_VENDOR_IBM,
.function = OCP_FUNC_IIC,
.index = 1,
.paddr = 0x0EF600800ULL,
.irq = 7,
.pm = IBM_CPM_IIC1,
.additions = &ibm440ep_iic1_def,
.show = &ocp_show_iic_data
},
{ .vendor = OCP_VENDOR_IBM,
.function = OCP_FUNC_GPIO,
.index = 0,
.paddr = 0x0EF600B00ULL,
.irq = OCP_IRQ_NA,
.pm = IBM_CPM_GPIO0,
},
{ .vendor = OCP_VENDOR_IBM,
.function = OCP_FUNC_GPIO,
.index = 1,
.paddr = 0x0EF600C00ULL,
.irq = OCP_IRQ_NA,
.pm = OCP_CPM_NA,
},
{ .vendor = OCP_VENDOR_IBM,
.function = OCP_FUNC_MAL,
.paddr = OCP_PADDR_NA,
.irq = OCP_IRQ_NA,
.pm = OCP_CPM_NA,
.additions = &ibm440ep_mal0_def,
.show = &ocp_show_mal_data,
},
{ .vendor = OCP_VENDOR_IBM,
.function = OCP_FUNC_EMAC,
.index = 0,
.paddr = 0x0EF600E00ULL,
.irq = 60,
.pm = OCP_CPM_NA,
.additions = &ibm440ep_emac0_def,
.show = &ocp_show_emac_data,
},
{ .vendor = OCP_VENDOR_IBM,
.function = OCP_FUNC_EMAC,
.index = 1,
.paddr = 0x0EF600F00ULL,
.irq = 62,
.pm = OCP_CPM_NA,
.additions = &ibm440ep_emac1_def,
.show = &ocp_show_emac_data,
},
{ .vendor = OCP_VENDOR_IBM,
.function = OCP_FUNC_ZMII,
.paddr = 0x0EF600D00ULL,
.irq = OCP_IRQ_NA,
.pm = OCP_CPM_NA,
},
{ .vendor = OCP_VENDOR_INVALID
}
};
/* Polarity and triggering settings for internal interrupt sources */
struct ppc4xx_uic_settings ppc4xx_core_uic_cfg[] __initdata = {
{ .polarity = 0xffbffe03,
.triggering = 0xfffffe00,
.ext_irq_mask = 0x000001fc, /* IRQ0 - IRQ6 */
},
{ .polarity = 0xffffc6ef,
.triggering = 0xffffc7ff,
.ext_irq_mask = 0x00003800, /* IRQ7 - IRQ9 */
},
};
static struct resource usb_gadget_resources[] = {
[0] = {
.start = 0x050000100ULL,
.end = 0x05000017FULL,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = 55,
.end = 55,
.flags = IORESOURCE_IRQ,
},
};
static u64 dma_mask = 0xffffffffULL;
static struct platform_device usb_gadget_device = {
.name = "musbhsfc",
.id = 0,
.num_resources = ARRAY_SIZE(usb_gadget_resources),
.resource = usb_gadget_resources,
.dev = {
.dma_mask = &dma_mask,
.coherent_dma_mask = 0xffffffffULL,
}
};
static struct platform_device *ibm440ep_devs[] __initdata = {
&usb_gadget_device,
};
static int __init
ibm440ep_platform_add_devices(void)
{
return platform_add_devices(ibm440ep_devs, ARRAY_SIZE(ibm440ep_devs));
}
arch_initcall(ibm440ep_platform_add_devices);
