ARM: dts: at91: sama5d2_xplained: add pwm controller

Add pwm controller bindings for sama5d2_xplained
and enable it.

Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
diff --git a/arch/arm/boot/dts/at91-sama5d2_xplained.dts b/arch/arm/boot/dts/at91-sama5d2_xplained.dts
index 37de94f..dbce6f7 100644
--- a/arch/arm/boot/dts/at91-sama5d2_xplained.dts
+++ b/arch/arm/boot/dts/at91-sama5d2_xplained.dts
@@ -227,6 +227,10 @@
 				};
 			};
 
+			pwm0: pwm@f802c000 {
+				status = "okay";
+			};
+
 			flx0: flexcom@f8034000 {
 				atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_USART>;
 				status = "disabled"; /* conflict with ISC_D2 & ISC_D3 data pins */