ARM: mvebu: armada-xp: Consolidate pinctrl node

All current Armada XP SoCs have their pin controller at 0x18000/0x38.
Move the common properties of pinctrl nodes to armada-xp.dtsi to allow
to share pinctrl settings later.
Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
Acked-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Tested-By: Benoit Masson <yahoo@perenite.com>
Signed-off-by: Jason Cooper <jason@lakedaemon.net>

arch/arm/boot/dts/armada-xp-mv78230.dtsi

@@ -169,13 +169,6 @@ pcie@5,0 {
 		internal-regs {
 			pinctrl {
 				compatible = "marvell,mv78230-pinctrl";
-				reg = <0x18000 0x38>;
-
-				sdio_pins: sdio-pins {
-					marvell,pins = "mpp30", "mpp31", "mpp32",
-						       "mpp33", "mpp34", "mpp35";
-					marvell,function = "sd0";
-				};
 			};
 
 			gpio0: gpio@18100 {

arch/arm/boot/dts/armada-xp-mv78260.dtsi

@@ -253,13 +253,6 @@ pcie@9,0 {
 		internal-regs {
 			pinctrl {
 				compatible = "marvell,mv78260-pinctrl";
-				reg = <0x18000 0x38>;
-
-				sdio_pins: sdio-pins {
-					marvell,pins = "mpp30", "mpp31", "mpp32",
-						       "mpp33", "mpp34", "mpp35";
-					marvell,function = "sd0";
-				};
 			};
 
 			gpio0: gpio@18100 {

arch/arm/boot/dts/armada-xp-mv78460.dtsi

@@ -291,13 +291,6 @@ pcie@10,0 {
 		internal-regs {
 			pinctrl {
 				compatible = "marvell,mv78460-pinctrl";
-				reg = <0x18000 0x38>;
-
-				sdio_pins: sdio-pins {
-					marvell,pins = "mpp30", "mpp31", "mpp32",
-						       "mpp33", "mpp34", "mpp35";
-					marvell,function = "sd0";
-				};
 			};
 
 			gpio0: gpio@18100 {

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

@@ -72,6 +72,16 @@ serial@12300 {
 				status = "disabled";
 			};
 
+			pinctrl {
+				reg = <0x18000 0x38>;
+
+				sdio_pins: sdio-pins {
+					marvell,pins = "mpp30", "mpp31", "mpp32",
+						       "mpp33", "mpp34", "mpp35";
+					marvell,function = "sd0";
+				};
+			};
+
 			system-controller@18200 {
 				compatible = "marvell,armada-370-xp-system-controller";
 				reg = <0x18200 0x500>;