--- linux-3.5.4/arch/arm/mach-omap2/board-igep0020.c	2013-04-12 14:14:07.706131422 +0100
+++ linux-3.5.4.rasm/arch/arm/mach-omap2/board-igep0020.c	2013-04-12 14:12:18.810582649 +0100
@@ -554,6 +554,8 @@
 
 #ifdef CONFIG_OMAP_MUX
 static struct omap_board_mux board_mux[] __initdata = {
+	/* SMSC9221 LAN Controller ETH IRQ (GPIO_176) */
+	OMAP3_MUX(MCSPI1_CS2, OMAP_MUX_MODE4 | OMAP_PIN_INPUT),
 	{ .reg_offset = OMAP_MUX_TERMINATOR },
 };
 #endif