diff -Nur linux-2.6.23.12/arch/arm/mach-ixp4xx/wg302v1-setup.c linux-2.6.23.12-owrt/arch/arm/mach-ixp4xx/wg302v1-setup.c
--- linux-2.6.23.12/arch/arm/mach-ixp4xx/wg302v1-setup.c	2008-01-14 23:06:42.000000000 +0100
+++ linux-2.6.23.12-owrt/arch/arm/mach-ixp4xx/wg302v1-setup.c	2008-01-14 23:03:16.000000000 +0100
@@ -77,9 +77,27 @@
 	.resource	= &wg302v1_uart_resource,
 };
 
+/* Built-in 10/100 Ethernet MAC interfaces */
+static struct eth_plat_info wg302_plat_eth[] = {
+	{
+		.phy		= 30,
+		.rxq		= 3,
+		.txreadyq	= 20,
+	}
+};
+
+static struct platform_device wg302_eth[] = {
+	{
+		.name			= "ixp4xx_eth",
+		.id			= IXP4XX_ETH_NPEB,
+		.dev.platform_data	= wg302_plat_eth,
+	}
+};
+
 static struct platform_device *wg302v1_devices[] __initdata = {
 	&wg302v1_flash,
 	&wg302v1_uart,
+	&wg302_eth[0],
 };
 
 static void __init wg302v1_init(void)