ARM: at91/dt: sama5d2: Use new compatible for ohci node

Use compatible "atmel,sama5d2-ohci" to be capable of suspending
ports while sleep to save the power consumption.
Signed-off-by: Wenyou Yang <wenyou.yang@atmel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

arch/arm/boot/dts/sama5d2.dtsi

@@ -232,7 +232,7 @@ ep15 {
 		};
 
 		usb1: ohci@00400000 {
-			compatible = "atmel,at91rm9200-ohci", "usb-ohci";
+			compatible = "atmel,sama5d2-ohci", "usb-ohci";
 			reg = <0x00400000 0x100000>;
 			interrupts = <41 IRQ_TYPE_LEVEL_HIGH 2>;
 			clocks = <&uhphs_clk>, <&uhphs_clk>, <&uhpck>;