ARM: at91: dt: usb-a9263: add dataflash support

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>

arch/arm/boot/dts/usb_a9263.dts

@@ -47,6 +47,16 @@ usb1: gadget@fff78000 {
 				status = "okay";
 			};
 
+			spi0: spi@fffa4000 {
+				cs-gpios = <&pioB 15 GPIO_ACTIVE_HIGH>;
+				status = "okay";
+				mtd_dataflash@0 {
+					compatible = "atmel,at45", "atmel,dataflash";
+					reg = <0>;
+					spi-max-frequency = <15000000>;
+				};
+			};
+
 			shdwc@fffffd10 {
 				atmel,wakeup-counter = <10>;
 				atmel,wakeup-rtt-timer;