This patch add samsung,dw-mshc-reset-gpios property to the eMMC slot, so Exynos DW MMC driver is able to properly reset eMMC card on system restart and thus fixes hang on software reboot. Signed-off-by: Marek Szyprowski <m.szyprowski@xxxxxxxxxxx> --- arch/arm/boot/dts/exynos4412-odroid-common.dtsi | 1 + arch/arm/boot/dts/exynos5422-odroidxu3.dts | 1 + 2 files changed, 2 insertions(+) diff --git a/arch/arm/boot/dts/exynos4412-odroid-common.dtsi b/arch/arm/boot/dts/exynos4412-odroid-common.dtsi index 74e89cbfb00c..97df0ef81d1a 100644 --- a/arch/arm/boot/dts/exynos4412-odroid-common.dtsi +++ b/arch/arm/boot/dts/exynos4412-odroid-common.dtsi @@ -69,6 +69,7 @@ samsung,dw-mshc-ciu-div = <3>; samsung,dw-mshc-sdr-timing = <2 3>; samsung,dw-mshc-ddr-timing = <1 2>; + samsung,dw-mshc-reset-gpios = <&gpk1 2 1>; bus-width = <8>; cap-mmc-highspeed; }; diff --git a/arch/arm/boot/dts/exynos5422-odroidxu3.dts b/arch/arm/boot/dts/exynos5422-odroidxu3.dts index d829e220eedb..20064e36a5be 100644 --- a/arch/arm/boot/dts/exynos5422-odroidxu3.dts +++ b/arch/arm/boot/dts/exynos5422-odroidxu3.dts @@ -336,6 +336,7 @@ samsung,dw-mshc-ciu-div = <3>; samsung,dw-mshc-sdr-timing = <0 4>; samsung,dw-mshc-ddr-timing = <0 2>; + samsung,dw-mshc-reset-gpios = <&gpd1 0 0>; pinctrl-names = "default"; pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus4 &sd0_bus8>; bus-width = <8>; -- 1.9.2 -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html