ARM: dts: at91-sama5d2_xplained: add pinmuxing for pwm0

Add pin muxing for pwm0 and set it as disabled since it is in conflict
with the pins for leds.

Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com>

Author: claudiubeznea

arch/arm/boot/dts/at91-sama5d2_xplained_common.dtsi

@@ -308,7 +308,9 @@
 			};
 
 			pwm0: pwm@f802c000 {
-				status = "okay";
+				pinctrl-names = "default";
+				pinctrl-0 = <&pinctrl_pwm_ch2_default>;
+				status = "disabled"; /* conflict with leds */
 			};
 
 			flx0: flexcom@f8034000 {
@@ -655,6 +657,11 @@
 					bias-disable;
 				};
 
+				pinctrl_pwm_ch2_default: pwm_ch2_default {
+					pinmux = <PIN_PB5__PWMH2>,
+						 <PIN_PB6__PWML2>;
+					bias-pull-up;
+				};
 			};
 
 			classd: classd@fc048000 {
@@ -690,7 +697,7 @@
 		compatible = "gpio-leds";
 		pinctrl-names = "default";
 		pinctrl-0 = <&pinctrl_led_gpio_default>;
-		status = "okay";
+		status = "okay"; /* conflict with pwm0 */
 
 		red {
 			label = "red";