[RFC,v2,13/16] ARM: dts: add AM33XX MMC support

Commit Message

Matt Porter Oct. 11, 2012, 7:04 p.m. UTC

Adds AM33XX MMC support to the am33xx.dtsi and the BeagleBone
dts.

Signed-off-by: Matt Porter <[e-mail]>
---
 arch/arm/boot/dts/am335x-bone.dts |    6 ++++++
 arch/arm/boot/dts/am33xx.dtsi     |   27 +++++++++++++++++++++++++++
 2 files changed, 33 insertions(+)

Patch

diff --git a/arch/arm/boot/dts/am335x-bone.dts b/arch/arm/boot/dts/am335x-bone.dts
index c634f87..5510979 100644
--- a/arch/arm/boot/dts/am335x-bone.dts
+++ b/arch/arm/boot/dts/am335x-bone.dts
@@ -70,6 +70,8 @@ 
 		};
 
 		ldo3_reg: regulator@5 {
+			regulator-min-microvolt = <1800000>;
+			regulator-max-microvolt = <3300000>;
 			regulator-always-on;
 		};
 
@@ -78,3 +80,7 @@ 
 		};
 	};
 };
+
+&mmc1 {
+	vmmc-supply = <&ldo3_reg>;
+};
diff --git a/arch/arm/boot/dts/am33xx.dtsi b/arch/arm/boot/dts/am33xx.dtsi
index 2ddb31b..ef8e105 100644
--- a/arch/arm/boot/dts/am33xx.dtsi
+++ b/arch/arm/boot/dts/am33xx.dtsi
@@ -233,6 +233,33 @@ 
 			status = "disabled";
 		};
 
+		mmc1: mmc@48060000 {
+			compatible = "ti,omap3-hsmmc";
+			ti,hwmods = "mmc1";
+			ti,dual-volt;
+			ti,needs-special-reset;
+			dmas = <&edma 24
+				&edma 25>;
+			dma-names = "tx", "rx";
+		};
+
+		mmc2: mmc@481d8000 {
+			compatible = "ti,omap3-hsmmc";
+			ti,hwmods = "mmc2";
+			ti,needs-special-reset;
+			dmas = <&edma 2
+				&edma 3>;
+			dma-names = "tx", "rx";
+			status = "disabled";
+		};
+
+		mmc3: mmc@47810000 {
+			compatible = "ti,omap3-hsmmc";
+			ti,hwmods = "mmc3";
+			ti,needs-special-reset;
+			status = "disabled";
+		};
+
 		wdt2: wdt@44e35000 {
 			compatible = "ti,omap3-wdt";
 			ti,hwmods = "wd_timer2";