ARM: dts: at91: sama5d2_ptc_ek: add ULP1 wakeup sources

Add the RTC, the wakeup button and GMAC as wakeup sources for the
ULP1 power mode.

Signed-off-by: Ludovic Desroches <ludovic.desroches@microchip.com>

arch/arm/boot/dts/at91-sama5d2_ptc_ek.dts

@@ -118,6 +118,25 @@ sdmmc0: sdio-host@a0000000 {
 		};
 
 		apb {
+			pmc: pmc@f0014000 {
+				pmc_fast_restart {
+					compatible = "atmel,sama5d2-pmc-fast-startup";
+					#address-cells = <1>;
+					#size-cells = <0>;
+
+					atmel,wakeup-rtc-timer;
+
+					wkpin: input@0 {
+						reg = <0>;
+					};
+
+					gmac_wol: input@10 {
+						reg = <10>;
+						atmel,wakeup-active-high;
+					};
+				};
+			};
+
 			spi0: spi@f8000000 {
 				pinctrl-names = "default";
 				pinctrl-0 = <&pinctrl_spi0_default>;