omap3evm: Configure GPIO175 for touchscreen PEN_IRQ

GPIO175 is used for PEN_IRQ on the EVM. This patch
sets the mux settings for the same.

Signed-off-by: Sanjeev Premi <premi@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>

1 files changed, 3 insertions, 1 deletions

diff --git a/arch/arm/mach-omap2/board-omap3evm.c b/arch/arm/mach-omap2/board-omap3evm.c
index 34655a61d5f2..fa1f9d5181ed 100644
--- a/arch/arm/mach-omap2/board-omap3evm.c
+++ b/arch/arm/mach-omap2/board-omap3evm.c
@@ -653,7 +653,9 @@ static struct omap_board_mux board_mux[] __initdata = {
         OMAP3_MUX(SYS_NIRQ, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP |
                                 OMAP_PIN_OFF_INPUT_PULLUP |
                                 OMAP_PIN_OFF_WAKEUPENABLE),
-
+        OMAP3_MUX(MCSPI1_CS1, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP |
+                                OMAP_PIN_OFF_INPUT_PULLUP |
+                                OMAP_PIN_OFF_WAKEUPENABLE),
         { .reg_offset = OMAP_MUX_TERMINATOR },
 };
 #else