ARM: mvebu: Add network pin mux configuration for the Armada 370 SoC

This commit adds the pin mux configuration for the two network interfaces
and the MDIO interface in the Armada 370 SoC .dtsi file. Only the
configuration for RGMII is added for now.
Acked-by: NSebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
Signed-off-by: NEzequiel Garcia <ezequiel.garcia@free-electrons.com>
Acked-by: NAndrew Lunn <andrew@lunn.ch>
Link: https://lkml.kernel.org/r/1407759281-11513-2-git-send-email-ezequiel.garcia@free-electrons.comSigned-off-by: NJason Cooper <jason@lakedaemon.net>

arch/arm/boot/dts/armada-370.dtsi

@@ -151,6 +151,25 @@
 						       "mpp62", "mpp60", "mpp58";
 					marvell,function = "audio";
 				};
+
+				mdio_pins: mdio-pins {
+					marvell,pins = "mpp17", "mpp18";
+					marvell,function = "ge";
+				};
+
+				ge0_rgmii_pins: ge0-rgmii-pins {
+					marvell,pins = "mpp5", "mpp6", "mpp7", "mpp8",
+						       "mpp9", "mpp10", "mpp11", "mpp12",
+						       "mpp13", "mpp14", "mpp15", "mpp16";
+					marvell,function = "ge0";
+				};
+
+				ge1_rgmii_pins: ge1-rgmii-pins {
+					marvell,pins = "mpp19", "mpp20", "mpp21", "mpp22",
+						       "mpp23", "mpp24", "mpp25", "mpp26",
+						       "mpp27", "mpp28", "mpp29", "mpp30";
+					marvell,function = "ge1";
+				};
 			};
 
 			gpio0: gpio@18100 {