diff --git a/arch/arm/mach-omap2/mux.c b/arch/arm/mach-omap2/mux.c
index 2daa595aaff40b7195772e5ce9aed761b20ee186..339ba80ee683bca40a004011d378235b9d1b90a8 100644
--- a/arch/arm/mach-omap2/mux.c
+++ b/arch/arm/mach-omap2/mux.c
@@ -472,6 +472,8 @@ MUX_CFG_34XX("G25_34XX_GPIO86_OUT", 0x0fc,
 		OMAP34XX_MUX_MODE4 | OMAP34XX_PIN_OUTPUT)
 MUX_CFG_34XX("AG4_34XX_GPIO134_OUT", 0x160,
 		OMAP34XX_MUX_MODE4 | OMAP34XX_PIN_OUTPUT)
+MUX_CFG_34XX("AF4_34XX_GPIO135_OUT", 0x162,
+		OMAP34XX_MUX_MODE4 | OMAP34XX_PIN_OUTPUT)
 MUX_CFG_34XX("AE4_34XX_GPIO136_OUT", 0x164,
 		OMAP34XX_MUX_MODE4 | OMAP34XX_PIN_OUTPUT)
 MUX_CFG_34XX("AF6_34XX_GPIO140_UP", 0x16c,
diff --git a/arch/arm/plat-omap/include/mach/mux.h b/arch/arm/plat-omap/include/mach/mux.h
index 98dfab651dfc9198272af9f1f966d4b4b2fd1dbb..4bcf8a59d8c0c81c1423519ee989fc8d5c02ec7d 100644
--- a/arch/arm/plat-omap/include/mach/mux.h
+++ b/arch/arm/plat-omap/include/mach/mux.h
@@ -846,6 +846,7 @@ enum omap34xx_index {
 	L8_34XX_GPIO63,
 	G25_34XX_GPIO86_OUT,
 	AG4_34XX_GPIO134_OUT,
+	AF4_34XX_GPIO135_OUT,
 	AE4_34XX_GPIO136_OUT,
 	AF6_34XX_GPIO140_UP,
 	AE6_34XX_GPIO141,