boards: renesas: Change the pwm default node for ek_ra6m3

Change the pwm default node to pwm0 on ek_ra6m3 to avoid
pinsel conflict with ethernet phy.

Signed-off-by: Ta Minh Nhat <nhat-minh.ta.yn@bp.renesas.com>

Author: Ta Minh Nhat

boards/renesas/ek_ra6m3/ek_ra6m3-pinctrl.dtsi

@@ -54,11 +54,11 @@
 		};
 	};
 
-	pwm1_default: pwm1_default {
+	pwm0_default: pwm0_default {
 		group1 {
-			/* GTIOC1A GTIOC1B */
-			psels = <RA_PSEL(RA_PSEL_GPT1, 4, 5)>,
-				<RA_PSEL(RA_PSEL_GPT1, 4, 6)>;
+			/* GTIOC0A GTIOC0B */
+			psels = <RA_PSEL(RA_PSEL_GPT1, 4, 15)>,
+				<RA_PSEL(RA_PSEL_GPT1, 4, 14)>;
 		};
 	};
 

boards/renesas/ek_ra6m3/ek_ra6m3.dts

@@ -166,8 +166,8 @@
 	status = "okay";
 };
 
-&pwm1 {
-	pinctrl-0 = <&pwm1_default>;
+&pwm0 {
+	pinctrl-0 = <&pwm0_default>;
 	pinctrl-names = "default";
 	interrupts = <63 1>, <64 1>;
 	interrupt-names = "gtioca", "overflow";