ARM: dts: exynos4412-odroid*: fix sleep state for eMMC_nDET pin

During system sleep, eMMC must be put into reset state with eMMC_nDET line.
This patch adds proper configuration for eMMC_nDET pin in sleep state, so
now board finally correctly operates after suspend/resume cycle.

Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Change-Id: Ied067cceb5fece61f1e5f9cab74c248878f9185c

diff --git a/arch/arm/boot/dts/exynos4412-odroid-common.dtsi b/arch/arm/boot/dts/exynos4412-odroid-common.dtsi
index 1aa270f..efb2683 100644 (file)
--- a/arch/arm/boot/dts/exynos4412-odroid-common.dtsi
+++ b/arch/arm/boot/dts/exynos4412-odroid-common.dtsi
@@ -519,6 +519,8 @@
        };
 
        odroid_reboot {
+               pinctrl-names = "default";
+               pinctrl-0 = <&emmc_ndet>;
                compatible = "hardkernel,odroid-reboot";
                reset-gpio = <&gpk1 2 0>;
        };
@@ -560,4 +562,11 @@
                samsung,pins = "gpx3-7";
                samsung,pin-pud = <1>;
        };
+
+       emmc_ndet: emmc-ndet {
+               samsung,pins = "gpk1-2";
+               samsung,pin-pud = <0>;
+               samsung,pin-con-pdn = <1>;
+               samsung,pin-pud-pdn = <0>;
+       };
 };