ARM: dts: aspeed: Add G5 USB host pinmux

Set the default pinmux for EHCIs so boards don't have to do
it an document why it is not set for UHCI.

Remove the properties from the AST2500 EVB board which are
now redundant
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Reviewed-by: Andrew Jeffery <andrew@aj.id.au>
Signed-off-by: Joel Stanley <joel@jms.id.au>

arch/arm/boot/dts/aspeed-ast2500-evb.dts

@@ -82,18 +82,12 @@ lm75@4d {
 
 &ehci0 {
 	status = "okay";
-	pinctrl-names = "default";
-	pinctrl-0 = <&pinctrl_usb2ah_default>;
 };
 
 &ehci1 {
 	status = "okay";
-	pinctrl-names = "default";
-	pinctrl-0 = <&pinctrl_usb2bh_default>;
 };
 
 &uhci {
 	status = "okay";
-
-	/* No pinctrl, this follows the above EHCI settings */
 };

arch/arm/boot/dts/aspeed-g5.dtsi

@@ -148,6 +148,8 @@ ehci0: usb@1e6a1000 {
 			reg = <0x1e6a1000 0x100>;
 			interrupts = <5>;
 			clocks = <&syscon ASPEED_CLK_GATE_USBPORT1CLK>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&pinctrl_usb2ah_default>;
 			status = "disabled";
 		};
 
@@ -156,6 +158,8 @@ ehci1: usb@1e6a3000 {
 			reg = <0x1e6a3000 0x100>;
 			interrupts = <13>;
 			clocks = <&syscon ASPEED_CLK_GATE_USBPORT2CLK>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&pinctrl_usb2bh_default>;
 			status = "disabled";
 		};
 
@@ -166,6 +170,10 @@ uhci: usb@1e6b0000 {
 			#ports = <2>;
 			clocks = <&syscon ASPEED_CLK_GATE_USBUHCICLK>;
 			status = "disabled";
+			/*
+			 * No default pinmux, it will follow EHCI, use an explicit pinmux
+			 * override if you don't enable EHCI
+			 */
 		};
 
 		apb {