The eMMC card vmmc-supply contained incorrectly two regulators: LDO20 and buck8. The second one is ignored. Additionally the buck8 is not supplying the eMMC host but LAN (SMSC95xx). Instead the LDO22 should be used. Fix this by defining proper vmmc and vqmmc supplies. Signed-off-by: Krzysztof Kozlowski <k.kozlowski@xxxxxxxxxxx> --- arch/arm/boot/dts/exynos4412-odroid-common.dtsi | 11 ++++++++++- 1 file changed, 10 insertions(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/exynos4412-odroid-common.dtsi b/arch/arm/boot/dts/exynos4412-odroid-common.dtsi index 3d0d44581fbd..55d766f28202 100644 --- a/arch/arm/boot/dts/exynos4412-odroid-common.dtsi +++ b/arch/arm/boot/dts/exynos4412-odroid-common.dtsi @@ -347,6 +347,14 @@ regulator-boot-on; }; + /* VDDQ for MSHC (eMMC card) */ + ldo22_reg: LDO22 { + regulator-name = "VDDQ_MMC4_2.8V"; + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <2800000>; + regulator-boot-on; + }; + ldo25_reg: LDO25 { regulator-name = "VDDQ_LCD_1.8V"; regulator-min-microvolt = <1800000>; @@ -456,7 +464,8 @@ &mshc_0 { pinctrl-0 = <&sd4_clk &sd4_cmd &sd4_bus4 &sd4_bus8>; pinctrl-names = "default"; - vmmc-supply = <&ldo20_reg &buck8_reg>; + vmmc-supply = <&ldo20_reg>; + vqmmc-supply = <&ldo22_reg>; mmc-pwrseq = <&emmc_pwrseq>; status = "okay"; -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html