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.szyprow...@samsung.com>
---
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 majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
