arm: dts: phy3250: add SD fixed regulator

The change adds fixed voltage regulator for SD controller, ARM MMCI
controller driver uses it to control card power management.

Signed-off-by: Vladimir Zapolskiy <vz@mleia.com>

diff --git a/arch/arm/boot/dts/phy3250.dts b/arch/arm/boot/dts/phy3250.dts
index 8ac368f..a00d7ce 100644 (file)
--- a/arch/arm/boot/dts/phy3250.dts
+++ b/arch/arm/boot/dts/phy3250.dts
@@ -45,6 +45,15 @@
                        enable-active-high;
                        regulator-boot-on;
                };
+
+               sd_reg: regulator@2 {
+                       compatible = "regulator-fixed";
+                       regulator-name = "sd_reg";
+                       regulator-min-microvolt = <1800000>;
+                       regulator-max-microvolt = <1800000>;
+                       gpio = <&gpio 5 5 0>;
+                       enable-active-high;
+               };
        };
 
        ahb {
@@ -162,6 +171,7 @@
                                cd-gpios = <&gpio 3 1 0>;
                                cd-inverted;
                                bus-width = <4>;
+                               vmmc-supply = <&sd_reg>;
                                status = "okay";
                        };
                };