ARM: dts: pxa: add the usb host controller

Add the usb host controller to pxa27x and pxa3xx.
Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>

arch/arm/boot/dts/pxa27x.dtsi

@@ -26,6 +26,14 @@ gpio: gpio@40e00000 {
 			clocks = <&clks CLK_NONE>;
 		};
 
+		pxa27x_ohci: usb@4c000000 {
+			compatible = "marvell,pxa-ohci";
+			reg = <0x4c000000 0x10000>;
+			interrupts = <3>;
+			clocks = <&clks CLK_USBHOST>;
+			status = "disabled";
+		};
+
 		pwm0: pwm@40b00000 {
 			compatible = "marvell,pxa270-pwm", "marvell,pxa250-pwm";
 			reg = <0x40b00000 0x10>;

arch/arm/boot/dts/pxa3xx.dtsi

@@ -86,6 +86,14 @@ mmc2: mmc@42500000 {
 			dma-names = "rx", "tx";
 			status = "disabled";
 		};
+
+		pxa3xx_ohci: usb@4c000000 {
+			compatible = "marvell,pxa-ohci";
+			reg = <0x4c000000 0x10000>;
+			interrupts = <3>;
+			clocks = <&clks CLK_USBHOST>;
+			status = "disabled";
+		};
 	};
 
 	clocks {