ARM: dts: Add sdhci node for exynos4412-origen

Added sdhci node for exynos4412-origen.
Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Reviewed-by: Tomasz Figa <t.figa@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>

arch/arm/boot/dts/exynos4412-origen.dts

@@ -36,6 +36,14 @@ mmc_reg: voltage-regulator {
 		enable-active-high;
 	};
 
+	sdhci@12530000 {
+		bus-width = <4>;
+		pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_bus4 &sd2_cd>;
+		pinctrl-names = "default";
+		vmmc-supply = <&mmc_reg>;
+		status = "okay";
+	};
+
 	serial@13800000 {
 		status = "okay";
 	};