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--- a/arch/arm/mach-ixp4xx/avila-setup.c
+++ b/arch/arm/mach-ixp4xx/avila-setup.c
@@ -294,6 +294,7 @@ static void __init avila_gw2345_setup(vo
static void __init avila_gw2347_setup(void)
{
+ avila_npeb_data.quirks |= IXP4XX_ETH_QUIRK_GW23X7;
platform_device_register(&avila_npeb_device);
avila_gpio_leds[0].gpio = AVILA_GW23X7_LED_USER_GPIO;
@@ -338,6 +339,7 @@ static void __init avila_gw2355_setup(vo
static void __init avila_gw2357_setup(void)
{
+ avila_npeb_data.quirks |= IXP4XX_ETH_QUIRK_GW23X7;
platform_device_register(&avila_npeb_device);
avila_gpio_leds[0].gpio = AVILA_GW23X7_LED_USER_GPIO;
--- a/drivers/net/arm/ixp4xx_eth.c
+++ b/drivers/net/arm/ixp4xx_eth.c
@@ -348,6 +348,14 @@ static void phy_reset(struct net_device
return;
}
+ if (port->plat->quirks & IXP4XX_ETH_QUIRK_GW23X7) {
+ mdio_write(dev, 1, 0x19,
+ (mdio_read(dev, 1, 0x19) & 0xfffe) | 0x8000);
+
+ printk(KERN_DEBUG "%s: phy_id of the DP83848 changed to 0\n",
+ dev->name);
+ }
+
/* restart auto negotiation */
bmcr = mdio_read(dev, phy_id, MII_BMCR);
bmcr |= (BMCR_ANENABLE | BMCR_ANRESTART);
--- a/arch/arm/mach-ixp4xx/include/mach/platform.h
+++ b/arch/arm/mach-ixp4xx/include/mach/platform.h
@@ -104,6 +104,8 @@ struct eth_plat_info {
u8 txreadyq;
u8 hwaddr[6];
u32 phy_mask;
+ u32 quirks;
+#define IXP4XX_ETH_QUIRK_GW23X7 0x00000001
};
/* Information about built-in HSS (synchronous serial) interfaces */
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