[PATCH 20/22] arm64: dts: renesas: rzg3e-smarc-som: Add I2C1 support

[John Madieu]

Add and enable I2C1 controller support with pin configuration.
The I2C1 bus is routed to the carrier board and used for peripherals
such as the audio codec.

Signed-off-by: John Madieu <john.madieu.xa@xxxxxxxxxxxxxx>
---
 arch/arm64/boot/dts/renesas/rzg3e-smarc-som.dtsi | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/arch/arm64/boot/dts/renesas/rzg3e-smarc-som.dtsi b/arch/arm64/boot/dts/renesas/rzg3e-smarc-som.dtsi
index 2f1548d78c2c..6fc6d5283eae 100644
--- a/arch/arm64/boot/dts/renesas/rzg3e-smarc-som.dtsi
+++ b/arch/arm64/boot/dts/renesas/rzg3e-smarc-som.dtsi
@@ -32,6 +32,7 @@ / {
 	aliases {
 		ethernet0 = &eth0;
 		ethernet1 = &eth1;
+		i2c1 = &i2c1;
 		i2c2 = &i2c2;
 		mmc0 = &sdhi0;
 		mmc2 = &sdhi2;
@@ -112,6 +113,12 @@ &gpu {
 	mali-supply = <&reg_vdd0p8v_others>;
 };
 
+&i2c1 {
+	pinctrl-0 = <&i2c1_pins>;
+	pinctrl-names = "default";
+	status = "okay";
+};
+
 &i2c2 {
 	pinctrl-0 = <&i2c2_pins>;
 	pinctrl-names = "default";
@@ -246,6 +253,11 @@ ctrl {
 		};
 	};
 
+	i2c1_pins: i2c1 {
+		pinmux = <RZG3E_PORT_PINMUX(3, 2, 1)>, /* SCL1 */
+			 <RZG3E_PORT_PINMUX(3, 3, 1)>; /* SDA1 */
+	};
+
 	i2c2_pins: i2c {
 		pinmux = <RZG3E_PORT_PINMUX(3, 4, 1)>, /* SCL2 */
 			 <RZG3E_PORT_PINMUX(3, 5, 1)>; /* SDA2 */
-- 
2.25.1