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authorJiri Kosina2013-01-29 10:48:30 +0100
committerJiri Kosina2013-01-29 10:48:30 +0100
commit617677295b53a40d0e54aac4cbbc216ffbc755dd (patch)
tree51b9e87213243ed5efff252c8e8d8fec4eebc588 /drivers/net/phy/icplus.c
parenttime: x86: report_lost_ticks doesn't exist any more (diff)
parentMerge tag 'regulator-3.8-rc5' of git://git.kernel.org/pub/scm/linux/kernel/gi... (diff)
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Merge branch 'master' into for-next
Conflicts: drivers/devfreq/exynos4_bus.c Sync with Linus' tree to be able to apply patches that are against newer code (mvneta).
Diffstat (limited to 'drivers/net/phy/icplus.c')
-rw-r--r--drivers/net/phy/icplus.c29
1 files changed, 20 insertions, 9 deletions
diff --git a/drivers/net/phy/icplus.c b/drivers/net/phy/icplus.c
index d5199cb4caec..b5ddd5077a80 100644
--- a/drivers/net/phy/icplus.c
+++ b/drivers/net/phy/icplus.c
@@ -36,8 +36,9 @@ MODULE_LICENSE("GPL");
/* IP101A/G - IP1001 */
#define IP10XX_SPEC_CTRL_STATUS 16 /* Spec. Control Register */
+#define IP1001_RXPHASE_SEL (1<<0) /* Add delay on RX_CLK */
+#define IP1001_TXPHASE_SEL (1<<1) /* Add delay on TX_CLK */
#define IP1001_SPEC_CTRL_STATUS_2 20 /* IP1001 Spec. Control Reg 2 */
-#define IP1001_PHASE_SEL_MASK 3 /* IP1001 RX/TXPHASE_SEL */
#define IP1001_APS_ON 11 /* IP1001 APS Mode bit */
#define IP101A_G_APS_ON 2 /* IP101A/G APS Mode bit */
#define IP101A_G_IRQ_CONF_STATUS 0x11 /* Conf Info IRQ & Status Reg */
@@ -138,19 +139,24 @@ static int ip1001_config_init(struct phy_device *phydev)
if (c < 0)
return c;
- /* INTR pin used: speed/link/duplex will cause an interrupt */
- c = phy_write(phydev, IP101A_G_IRQ_CONF_STATUS, IP101A_G_IRQ_DEFAULT);
- if (c < 0)
- return c;
+ if ((phydev->interface == PHY_INTERFACE_MODE_RGMII) ||
+ (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID) ||
+ (phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID) ||
+ (phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID)) {
- if (phydev->interface == PHY_INTERFACE_MODE_RGMII) {
- /* Additional delay (2ns) used to adjust RX clock phase
- * at RGMII interface */
c = phy_read(phydev, IP10XX_SPEC_CTRL_STATUS);
if (c < 0)
return c;
- c |= IP1001_PHASE_SEL_MASK;
+ c &= ~(IP1001_RXPHASE_SEL | IP1001_TXPHASE_SEL);
+
+ if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID)
+ c |= (IP1001_RXPHASE_SEL | IP1001_TXPHASE_SEL);
+ else if (phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID)
+ c |= IP1001_RXPHASE_SEL;
+ else if (phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID)
+ c |= IP1001_TXPHASE_SEL;
+
c = phy_write(phydev, IP10XX_SPEC_CTRL_STATUS, c);
if (c < 0)
return c;
@@ -167,6 +173,11 @@ static int ip101a_g_config_init(struct phy_device *phydev)
if (c < 0)
return c;
+ /* INTR pin used: speed/link/duplex will cause an interrupt */
+ c = phy_write(phydev, IP101A_G_IRQ_CONF_STATUS, IP101A_G_IRQ_DEFAULT);
+ if (c < 0)
+ return c;
+
/* Enable Auto Power Saving mode */
c = phy_read(phydev, IP10XX_SPEC_CTRL_STATUS);
c |= IP101A_G_APS_ON;