commit 72beabae635b9485510ccf8093df319f59eb6688
author Shawn Guo <shawn.guo@linaro.org> Thu Jun 28 11:44:59 2012 +0800
committer Shawn Guo <shawn.guo@linaro.org> Tue Jul 03 13:25:00 2012 +0800
tree e01b23031dbc4058b842fd9b47ced7f79931d2a4
parent d54dbb5000fca9863e8a2cb0e6467a424a1eb6e0

ARM: dts: imx23-evk: updates for mmc device

The 8-bit mode mmc has pin conflicts with display.  Let's use 4-bit
mode by default, so that display can be enabled together later.

Also add vmmc-supply for mmc device.

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

arch/arm/boot/dts/imx23-evk.dts

diff --git a/arch/arm/boot/dts/imx23-evk.dts b/arch/arm/boot/dts/imx23-evk.dts
index 6a0912b..8321fa3 100644
--- a/arch/arm/boot/dts/imx23-evk.dts
+++ b/arch/arm/boot/dts/imx23-evk.dts
@@ -25,9 +25,10 @@
 			ssp0: ssp@80010000 {
 				compatible = "fsl,imx23-mmc";
 				pinctrl-names = "default";
-				pinctrl-0 = <&mmc0_8bit_pins_a &mmc0_pins_fixup>;
-				bus-width = <8>;
+				pinctrl-0 = <&mmc0_4bit_pins_a &mmc0_pins_fixup>;
+				bus-width = <4>;
 				wp-gpios = <&gpio1 30 0>;
+				vmmc-supply = <&reg_vddio_sd0>;
 				status = "okay";
 			};
 
@@ -57,4 +58,16 @@
 			};
 		};
 	};
+
+	regulators {
+		compatible = "simple-bus";
+
+		reg_vddio_sd0: vddio-sd0 {
+			compatible = "regulator-fixed";
+			regulator-name = "vddio-sd0";
+			regulator-min-microvolt = <3300000>;
+			regulator-max-microvolt = <3300000>;
+			gpio = <&gpio1 29 0>;
+		};
+	};
 };