[ARM] tegra: stingray: Update pinmux config for wifi-only model

Change-Id: If20d390afc27eeef8c90b28984467e4808b3187a
Signed-off-by: Greg Meiste <w30289@motorola.com>

diff --git a/arch/arm/mach-tegra/board-stingray-pinmux.c b/arch/arm/mach-tegra/board-stingray-pinmux.c
index 3d8c33c06974a2aba5a1334f74f84e4e1b1cb4e2..845ac2a281296c43d702166173cf1b8e04fb19dc 100755 (executable)
--- a/arch/arm/mach-tegra/board-stingray-pinmux.c
+++ b/arch/arm/mach-tegra/board-stingray-pinmux.c
@@ -179,6 +179,15 @@ void __init stingray_pinmux_init(void)
        tegra_drive_pinmux_config_table(stingray_drive_pinmux,
                ARRAY_SIZE(stingray_drive_pinmux));
 
+       if (!stingray_hw_has_cdma() && !stingray_hw_has_umts()) {
+               /* Keep the pins from floating and creating excessive
+                * current drain. */
+               tegra_pinmux_set_pullupdown(TEGRA_PINGROUP_GMC,
+                                           TEGRA_PUPD_PULL_UP);
+               tegra_pinmux_set_pullupdown(TEGRA_PINGROUP_UDA,
+                                           TEGRA_PUPD_PULL_UP);
+       }
+
        tegra_gpio_disable(TEGRA_GPIO_PE0);
        tegra_gpio_disable(TEGRA_GPIO_PE1);
        tegra_gpio_disable(TEGRA_GPIO_PE2);