ARM: dts: imx6q-arm2: add vmmc-supply for usdhc

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>

diff --git a/arch/arm/boot/dts/imx6q-arm2.dts b/arch/arm/boot/dts/imx6q-arm2.dts
index c3977e0478b9a1ba7f9376d827fb377910f1275a..ce1c8238c8975c6b84f72304f7ff8ae68dda8c88 100644 (file)
--- a/arch/arm/boot/dts/imx6q-arm2.dts
+++ b/arch/arm/boot/dts/imx6q-arm2.dts
@@ -36,11 +36,13 @@
                        usdhc@02198000 { /* uSDHC3 */
                                cd-gpios = <&gpio6 11 0>;
                                wp-gpios = <&gpio6 14 0>;
+                               vmmc-supply = <&reg_3p3v>;
                                status = "okay";
                        };
 
                        usdhc@0219c000 { /* uSDHC4 */
                                fsl,card-wired;
+                               vmmc-supply = <&reg_3p3v>;
                                status = "okay";
                        };
 
@@ -50,6 +52,18 @@
                };
        };
 
+       regulators {
+               compatible = "simple-bus";
+
+               reg_3p3v: 3p3v {
+                       compatible = "regulator-fixed";
+                       regulator-name = "3P3V";
+                       regulator-min-microvolt = <3300000>;
+                       regulator-max-microvolt = <3300000>;
+                       regulator-always-on;
+               };
+       };
+
        leds {
                compatible = "gpio-leds";