arm: tegra: tegratab: Set PULL_DOWN for KB_COL4
Harry Hong [Wed, 22 May 2013 02:13:28 +0000 (11:13 +0900)]
TegraTab doesn't have WP pin connected.
and in case of T114, only using SFIO WP pin input.
So set sdmmc3_wp to pull_down to get always WP disabled.

bug 1287151
bug 1293752

Change-Id: Id9ea39f04921f19f7c63fe9d61defdcf47e88b46
Signed-off-by: Harry Hong <hhong@nvidia.com>
Reviewed-on: http://git-master/r/231375
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit
Reviewed-by: Simon Je <sje@nvidia.com>
Reviewed-by: Sachin Nikam <snikam@nvidia.com>
Reviewed-by: Shridhar Rasal <srasal@nvidia.com>

arch/arm/mach-tegra/board-tegratab-pinmux-t11x.h

index 19680fe..d590137 100644 (file)
@@ -96,7 +96,7 @@ static __initdata struct tegra_pingroup_config tegratab_pinmux_common[] = {
        DEFAULT_PINMUX(SDMMC3_DAT3,   SDMMC3,      PULL_UP,   NORMAL,   INPUT),
        DEFAULT_PINMUX(SDMMC3_CLK_LB_OUT, SDMMC3,  PULL_UP,   NORMAL,   INPUT),
        DEFAULT_PINMUX(SDMMC3_CLK_LB_IN, SDMMC3,   PULL_UP,   NORMAL,   INPUT),
-       DEFAULT_PINMUX(KB_COL4,       SDMMC3,      PULL_UP,   NORMAL,   INPUT),
+       DEFAULT_PINMUX(KB_COL4,       SDMMC3,      PULL_DOWN, NORMAL,   INPUT),
        DEFAULT_PINMUX(SDMMC3_CD_N,   SDMMC3,      PULL_UP,   NORMAL,   INPUT),
 
        /* SDMMC4 pinmux */