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 pins for leds.
Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>

arch/arm/boot/dts/at91-sama5d2_xplained.dts

@@ -233,7 +233,9 @@ charger {
 			};
 
 			pwm0: pwm@f802c000 {
-				status = "okay";
+				pinctrl-names = "default";
+				pinctrl-0 = <&pinctrl_pwm0_pwm2_default>;
+				status = "disabled"; /* conflict with leds */
 			};
 
 			flx0: flexcom@f8034000 {
@@ -503,6 +505,11 @@ pinctrl_usba_vbus: usba_vbus {
 					bias-disable;
 				};
 
+				pinctrl_pwm0_pwm2_default: pwm0_pwm2_default {
+					pinmux = <PIN_PB5__PWMH2>,
+						 <PIN_PB6__PWML2>;
+					bias-pull-up;
+				};
 			};
 
 			classd: classd@fc048000 {
@@ -539,7 +546,7 @@ leds {
 		compatible = "gpio-leds";
 		pinctrl-names = "default";
 		pinctrl-0 = <&pinctrl_led_gpio_default>;
-		status = "okay";
+		status = "okay"; /* conflict with pwm0 */
 
 		red {
 			label = "red";