ARM: dts: at91: sama5d27_som1_ek: 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>
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>

arch/arm/boot/dts/at91-sama5d27_som1_ek.dts

@@ -133,7 +133,9 @@ uart2: serial@f8024000 {
 			};
 
 			pwm0: pwm@f802c000 {
-				status = "okay";
+				pinctrl-names = "default";
+				pinctrl-0 = <&pinctrl_mikrobus1_pwm &pinctrl_mikrobus2_pwm>;
+				status = "disabled"; /* Conflict with leds. */
 			};
 
 			flx1: flexcom@f8038000 {
@@ -526,7 +528,7 @@ leds {
 		compatible = "gpio-leds";
 		pinctrl-names = "default";
 		pinctrl-0 = <&pinctrl_led_gpio_default>;
-		status = "okay";
+		status = "okay"; /* Conflict with pwm0. */
 
 		red {
 			label = "red";