boards: renesas: Add support for I2C node on board RSK-RX130

duynguyenxa · quytranpzz · commit 010f6b485201 · 2025-05-16T14:15:58.000+07:00
This commit add support for I2C node on RSK-RX130 board

Signed-off-by: Duy Nguyen &lt;duy.nguyen.xa@renesas.com&gt;
diff --git a/boards/renesas/rsk_rx130/rsk_rx130.dts b/boards/renesas/rsk_rx130/rsk_rx130.dts
@@ -81,3 +81,10 @@
 		status = "okay";
 	};
 };
+
+&i2c0 {
+	pinctrl-0 = <&i2c0_default>;
+	pinctrl-names = "default";
+	clock-frequency = <DT_FREQ_K(400)>;
+	status = "okay";
+};
diff --git a/boards/renesas/rsk_rx130/rsk_rx130_512kb-pinctrl.dtsi b/boards/renesas/rsk_rx130/rsk_rx130_512kb-pinctrl.dtsi
@@ -5,10 +5,16 @@
  */
 
 &pinctrl {
-    sci1_default: sci1_default {
+	sci1_default: sci1_default {
 		group1 {
 			psels = <RX_PSEL(RX_PSEL_SCI_1, 2, 6)>, /* TX */
 				<RX_PSEL(RX_PSEL_SCI_1, 3, 0)>; /* RX */
 		};
 	};
+	i2c0_default: i2c0_default {
+		group1 {
+			psels = <RX_PSEL(RX_PSEL_P1nPFS_SDA, 1, 3)>, /* SDA P13*/
+				<RX_PSEL(RX_PSEL_P1nPFS_SCL, 1, 2)>; /* SCL P12*/
+		};
+	};
 };
diff --git a/boards/renesas/rsk_rx130/rsk_rx130_512kb.yaml b/boards/renesas/rsk_rx130/rsk_rx130_512kb.yaml
@@ -11,5 +11,6 @@ supported:
   - gpio
   - serial
   - timer
+  - i2c
 ram: 48
 flash: 512

-Original file line number
+Diff line change
   - gpio
   - serial
   - timer
 +  - i2c
 ram: 48
 flash: 512