exynos: Enable mmc for snow

Snow has an internal eMMC and an external SD card. Enable these in the device tree.

Signed-off-by Simon Glass <[email protected]>

---
 board/samsung/dts/exynos5250-snow.dts | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

board/samsung/dts/exynos5250-snow.dts +17 -0

index 24658c1..d167df9 100644
@@ -30,6 +30,10 @@
 		spi2 = "/spi at 12d40000";
 		spi3 = "/spi at 131a0000";
 		spi4 = "/spi at 131b0000";
+		mmc0 = "/mmc at 12200000";
+		mmc1 = "/mmc at 12210000";
+		mmc2 = "/mmc at 12220000";
+		mmc3 = "/mmc at 12230000";
 	};
 
 	sound at 12d60000 {

@@ -56,6 +60,26 @@
 		};
 	};
 
+	mmc at 12200000 {
+		samsung,bus-width = <8>;
+		samsung,timing = <1 3 3>;
+		samsung,removable = <0>;
+	};
+
+	mmc at 12210000 {
+		status = "disabled";
+	};
+
+	mmc at 12220000 {
+		samsung,bus-width = <4>;
+		samsung,timing = <1 2 3>;