boards: renesas: Add SPI support for RZN2L, T2M

Add SPI support for board RZ/N2L-RSK, RZ/T2M-RSK

Signed-off-by: Quang Le <[email protected]>
Signed-off-by: Tien Nguyen <[email protected]>

Author: le-quang168

boards/renesas/rzn2l_rsk/rzn2l_rsk-pinctrl.dtsi

@@ -48,4 +48,13 @@
 				 <RZN_PINMUX(PORT_05, 3, 9)>; /* SDA */
 		};
 	};
+
+	/omit-if-no-ref/ spi2_pins: spi2 {
+		spi2-pinmux {
+			pinmux = <RZN_PINMUX(PORT_18, 4, 3)>, /* CK2 */
+				 <RZN_PINMUX(PORT_18, 5, 3)>, /* MOSI2 */
+				 <RZN_PINMUX(PORT_18, 6, 5)>, /* MISO2 */
+				 <RZN_PINMUX(PORT_21, 1, 6)>; /* SSL20 */
+		};
+	};
 };

boards/renesas/rzn2l_rsk/rzn2l_rsk.dts

@@ -125,6 +125,12 @@
 	status = "okay";
 };
 
+&spi2 {
+	pinctrl-0 = <&spi2_pins>;
+	pinctrl-names = "default";
+	status = "okay";
+};
+
 &wdt0 {
 	status = "okay";
 };

boards/renesas/rzn2l_rsk/rzn2l_rsk.yaml

@@ -11,5 +11,6 @@ supported:
   - adc
   - i2c
   - counter
+  - spi
   - watchdog
 vendor: renesas

boards/renesas/rzt2m_rsk/rzt2m_rsk-pinctrl.dtsi

@@ -40,4 +40,13 @@
 				 <RZT_PINMUX(PORT_22, 7, 2)>; /* SDA */
 		};
 	};
+
+	/omit-if-no-ref/ spi2_pins: spi2 {
+		spi2-pinmux {
+			pinmux = <RZT_PINMUX(PORT_18, 4, 3)>, /* CK2 */
+				 <RZT_PINMUX(PORT_18, 5, 3)>, /* MOSI2 */
+				 <RZT_PINMUX(PORT_18, 6, 5)>, /* MISO2 */
+				 <RZT_PINMUX(PORT_18, 7, 3)>; /* SSL20 */
+		};
+	};
 };

boards/renesas/rzt2m_rsk/rzt2m_rsk_r9a07g075m24gbg_cr520.dts

@@ -122,6 +122,12 @@
 	status = "okay";
 };
 
+&spi2 {
+	pinctrl-0 = <&spi2_pins>;
+	pinctrl-names = "default";
+	status = "okay";
+};
+
 &wdt0 {
 	status = "okay";
 };

boards/renesas/rzt2m_rsk/rzt2m_rsk_r9a07g075m24gbg_cr520.yaml

@@ -16,5 +16,6 @@ supported:
   - adc
   - i2c
   - counter
+  - spi
   - watchdog
 vendor: renesas