ARM: mvebu: Add proper pin muxing on Netgear ReadyNAS 104

This commit adds the required pin muxing for the network interfaces and
the MDIO interface to be properly initialized. For instance, this makes
it possible for a bootloader to initialize and access the network interfaces
Signed-off-by: Ezequiel Garcia <ezequiel.garcia@free-electrons.com>
Acked-by: Andrew Lunn <andrew@lunn.ch>
Link: https://lkml.kernel.org/r/1407759281-11513-6-git-send-email-ezequiel.garcia@free-electrons.comSigned-off-by: Jason Cooper <jason@lakedaemon.net>

arch/arm/boot/dts/armada-370-netgear-rn104.dts

@@ -86,6 +86,8 @@ reset_button_pin: reset-button-pin {
 			};
 
 			mdio {
+				pinctrl-0 = <&mdio_pins>;
+				pinctrl-names = "default";
 				phy0: ethernet-phy@0 { /* Marvell 88E1318 */
 					reg = <0>;
 				};
@@ -96,12 +98,16 @@ phy1: ethernet-phy@1 { /* Marvell 88E1318 */
 			};
 
 			ethernet@70000 {
+				pinctrl-0 = <&ge0_rgmii_pins>;
+				pinctrl-names = "default";
 				status = "okay";
 				phy = <&phy0>;
 				phy-mode = "rgmii-id";
 			};
 
 			ethernet@74000 {
+				pinctrl-0 = <&ge1_rgmii_pins>;
+				pinctrl-names = "default";
 				status = "okay";
 				phy = <&phy1>;
 				phy-mode = "rgmii-id";