The SD-card vmmc-supply contained incorrectly two regulators. The second one is ignored. Fix this by defining proper vmmc and vqmmc supplies. Additionally these regulators do not have to be always on, so allow disabling them to reduce energy consumption. Signed-off-by: Krzysztof Kozlowski <k.kozlowski@xxxxxxxxxxx> Reviewed-by: Javier Martinez Canillas <javier@xxxxxxxxxxxxxxx> --- Changes since v2: 1. Add Javier's tag. Changes since v1: 1. None --- arch/arm/boot/dts/exynos4412-odroid-common.dtsi | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/arch/arm/boot/dts/exynos4412-odroid-common.dtsi b/arch/arm/boot/dts/exynos4412-odroid-common.dtsi index cab0f07d7d28..3d0d44581fbd 100644 --- a/arch/arm/boot/dts/exynos4412-odroid-common.dtsi +++ b/arch/arm/boot/dts/exynos4412-odroid-common.dtsi @@ -249,7 +249,6 @@ regulator-name = "VDDQ_MMC2_2.8V"; regulator-min-microvolt = <2800000>; regulator-max-microvolt = <2800000>; - regulator-always-on; regulator-boot-on; }; @@ -345,7 +344,6 @@ regulator-name = "LDO21_3.3V"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; - regulator-always-on; regulator-boot-on; }; @@ -482,7 +480,8 @@ bus-width = <4>; pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus4>; pinctrl-names = "default"; - vmmc-supply = <&ldo4_reg &ldo21_reg>; + vmmc-supply = <&ldo21_reg>; + vqmmc-supply = <&ldo4_reg>; cd-gpios = <&gpk2 2 GPIO_ACTIVE_HIGH>; cd-inverted; status = "okay"; -- 1.9.1 -- 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
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