1 files changed, 6 insertions, 1 deletions

diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c
index 500c9956876d..70df6b4dbcd4 100644
--- a/arch/arm/mach-omap2/board-omap3beagle.c
+++ b/arch/arm/mach-omap2/board-omap3beagle.c
@@ -139,8 +139,13 @@ static struct gpio_led gpio_leds[];
 static int beagle_twl_gpio_setup(struct device *dev,
                 unsigned gpio, unsigned ngpio)
 {
+        if (system_rev >= 0x20 && system_rev <= 0x34301000) {
+                omap_cfg_reg(AG9_34XX_GPIO23);
+                mmc[0].gpio_wp = 23;
+        } else {
+                omap_cfg_reg(AH8_34XX_GPIO29);
+        }
         /* gpio + 0 is "mmc0_cd" (input/IRQ) */
-        omap_cfg_reg(AH8_34XX_GPIO29);
         mmc[0].gpio_cd = gpio + 0;
         twl4030_mmc_init(mmc);