ARM: davinci: da850: add DT node for ethernet

Add ethernet device tree node information and pinmux for mii to da850 by
providing interrupt details and local mac address.
Signed-off-by: NLad, Prabhakar <prabhakar.csengg@gmail.com>
Signed-off-by: NSekhar Nori <nsekhar@ti.com>

arch/arm/boot/dts/da850-evm.dts

@@ -96,6 +96,11 @@
 			pinctrl-0 = <&mdio_pins>;
 			bus_freq = <2200000>;
 		};
+		eth0: ethernet@1e20000 {
+			status = "okay";
+			pinctrl-names = "default";
+			pinctrl-0 = <&mii_pins>;
+		};
 	};
 	nand_cs3@62000000 {
 		status = "okay";

arch/arm/boot/dts/da850.dtsi

@@ -131,6 +131,22 @@
 					0x10 0x00000088 0x000000ff
 				>;
 			};
+			mii_pins: pinmux_mii_pins {
+				pinctrl-single,bits = <
+					/*
+					 * MII_TXEN, MII_TXCLK, MII_COL
+					 * MII_TXD_3, MII_TXD_2, MII_TXD_1
+					 * MII_TXD_0
+					 */
+					0x8 0x88888880 0xfffffff0
+					/*
+					 * MII_RXER, MII_CRS, MII_RXCLK
+					 * MII_RXDV, MII_RXD_3, MII_RXD_2
+					 * MII_RXD_1, MII_RXD_0
+					 */
+					0xc 0x88888888 0xffffffff
+				>;
+			};
 
 		};
 		serial0: serial@1c42000 {
@@ -229,6 +245,20 @@
 			#size-cells = <0>;
 			reg = <0x224000 0x1000>;
 		};
+		eth0: ethernet@1e20000 {
+			compatible = "ti,davinci-dm6467-emac";
+			reg = <0x220000 0x4000>;
+			ti,davinci-ctrl-reg-offset = <0x3000>;
+			ti,davinci-ctrl-mod-reg-offset = <0x2000>;
+			ti,davinci-ctrl-ram-offset = <0>;
+			ti,davinci-ctrl-ram-size = <0x2000>;
+			local-mac-address = [ 00 00 00 00 00 00 ];
+			interrupts = <33
+					34
+					35
+					36
+					>;
+		};
 	};
 	nand_cs3@62000000 {
 		compatible = "ti,davinci-nand";