boards: renesas: rx: Add MTU node property on RX130 board

Enables MTU on board on RSK-RX130

Signed-off-by: Quy Tran <[email protected]>

Author: quytranpzz

boards/renesas/rsk_rx130/rsk_rx130.dts

@@ -110,3 +110,13 @@
 &port_irq1 {
 	status = "okay";
 };
+
+&mtu1 {
+	status = "okay";
+	pinctrl-0 = <&pwm1_default>;
+	pinctrl-names = "default";
+
+	pwm1: pwm {
+		status = "okay";
+	};
+};

boards/renesas/rsk_rx130/rsk_rx130_512kb-pinctrl.dtsi

@@ -27,4 +27,10 @@
 				<RX_PSEL(RX_PSEL_P1nPFS_SCL, 1, 2)>; /* SCL P12*/
 		};
 	};
+
+	pwm1_default: pwm1_default {
+		group1 {
+			psels = <RX_PSEL(RX_PSEL_P2nPFS_MTIOC1A, 2, 0)>; /* P20 MTIOC1A JA2-PIN22*/
+		};
+	};
 };