ARM: dts: EMIF and LPDDR2 device tree data for OMAP4 boards

Device tree data for the EMIF sdram controllers in OMAP4
and LPDDR2 memory devices attached to OMAP4 boards.

Reviewed-by: Grant Likely <grant.likely@secretlab.ca>
Tested-by: Lokesh Vutla <lokeshvutla@ti.com>
Signed-off-by: Aneesh V <aneesh@ti.com>
[santosh.shilimkar@ti.com: Rebased against 3.6-rc]
Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
[b-cousson@ti.com: Use label in board to access EMIF nodes]
Signed-off-by: Benoit Cousson <b-cousson@ti.com>

arch/arm/boot/dts/omap4.dtsi

@@ -300,5 +300,23 @@
 			compatible = "ti,omap4-keypad";
 			ti,hwmods = "kbd";
 		};
+
+		emif1: emif@4c000000 {
+			compatible = "ti,emif-4d";
+			ti,hwmods = "emif1";
+			phy-type = <1>;
+			hw-caps-read-idle-ctrl;
+			hw-caps-ll-interface;
+			hw-caps-temp-alert;
+		};
+
+		emif2: emif@4d000000 {
+			compatible = "ti,emif-4d";
+			ti,hwmods = "emif2";
+			phy-type = <1>;
+			hw-caps-read-idle-ctrl;
+			hw-caps-ll-interface;
+			hw-caps-temp-alert;
+		};
 	};
 };