arm/dts: OMAP3: Add mmc controller nodes and board data

Add OMAP mmc related device tree data for OMAP3.
Currenly limited to only omap3-beagle board.

Signed-off-by: Rajendra Nayak <rnayak@ti.com>
Signed-off-by: Benoit Cousson <b-cousson@ti.com>
diff --git a/arch/arm/boot/dts/omap3.dtsi b/arch/arm/boot/dts/omap3.dtsi
index dc9425c..99474fa 100644
--- a/arch/arm/boot/dts/omap3.dtsi
+++ b/arch/arm/boot/dts/omap3.dtsi
@@ -199,5 +199,21 @@
 			ti,hwmods = "mcspi4";
 			ti,spi-num-cs = <1>;
 		};
+
+		mmc1: mmc@4809c000 {
+			compatible = "ti,omap3-hsmmc";
+			ti,hwmods = "mmc1";
+			ti,dual-volt;
+		};
+
+		mmc2: mmc@480b4000 {
+			compatible = "ti,omap3-hsmmc";
+			ti,hwmods = "mmc2";
+		};
+
+		mmc3: mmc@480ad000 {
+			compatible = "ti,omap3-hsmmc";
+			ti,hwmods = "mmc3";
+		};
 	};
 };