Looking at the schematic sd_2 min/max range from 1.8V/2.8V so fix the regulator min value to 1.8V. Without these changes sdcard will failed to detect on booting when UHS-I tuning is enabled. Signed-off-by: Anand Moon <linux.amoon@xxxxxxxxx> --- [0] http://lists.infradead.org/pipermail/linux-arm-kernel/2015-October/376262.html Fixed the commit message. drop the ramp-delay changes. drop the vmmc-supply/vqmmc-supply changes. --- arch/arm/boot/dts/exynos5422-odroid-core.dtsi | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/exynos5422-odroid-core.dtsi b/arch/arm/boot/dts/exynos5422-odroid-core.dtsi index 0508e6891f41..15ab380e5fcf 100644 --- a/arch/arm/boot/dts/exynos5422-odroid-core.dtsi +++ b/arch/arm/boot/dts/exynos5422-odroid-core.dtsi @@ -231,7 +231,7 @@ ldo13_reg: LDO13 { regulator-name = "vddq_mmc2"; - regulator-min-microvolt = <2800000>; + regulator-min-microvolt = <1800000>; regulator-max-microvolt = <2800000>; }; -- 2.17.1
