[PATCH] arm: dts: k3-am654-base-board: Enable I2C nodes

[Vignesh Raghavendra]

Add DT nodes for main domain I2Cs and its slave devices

Signed-off-by: Vignesh Raghavendra <vigneshr at ti.com>
---
 arch/arm/dts/k3-am654-base-board.dts | 48 ++++++++++++++++++++++++++++
 1 file changed, 48 insertions(+)

diff --git a/arch/arm/dts/k3-am654-base-board.dts b/arch/arm/dts/k3-am654-base-board.dts
index 375f1d089c7d..5058b6c88e96 100644
--- a/arch/arm/dts/k3-am654-base-board.dts
+++ b/arch/arm/dts/k3-am654-base-board.dts
@@ -64,6 +64,29 @@
 			AM65X_IOPAD(0x02c0, PIN_OUTPUT, 0) /* (AC8) USB1_DRVVBUS */
 		>;
 	};
+
+	main_i2c2_pins_default: main-i2c2-pins-default {
+		pinctrl-single,pins = <
+			AM65X_IOPAD(0x0074, PIN_INPUT, 5) /* (T27) GPMC0_CSn3.I2C2_SCL */
+			AM65X_IOPAD(0x0070, PIN_INPUT, 5) /* (R25) GPMC0_CSn2.I2C2_SDA */
+		>;
+	};
+};
+
+&main_pmx1 {
+	main_i2c0_pins_default: main-i2c0-pins-default {
+		pinctrl-single,pins = <
+			AM65X_IOPAD(0x0000, PIN_INPUT, 0) /* (D20) I2C0_SCL */
+			AM65X_IOPAD(0x0004, PIN_INPUT, 0) /* (C21) I2C0_SDA */
+		>;
+	};
+
+	main_i2c1_pins_default: main-i2c1-pins-default {
+		pinctrl-single,pins = <
+			AM65X_IOPAD(0x0008, PIN_INPUT, 0) /* (B21) I2C1_SCL */
+			AM65X_IOPAD(0x000c, PIN_INPUT, 0) /* (E21) I2C1_SDA */
+		>;
+	};
 };
 
 &wkup_pmx0 {
@@ -112,6 +135,31 @@
 	};
 };
 
+&main_i2c0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&main_i2c0_pins_default>;
+	clock-frequency = <400000>;
+
+	pca9555: gpio at 21 {
+		compatible = "nxp,pca9555";
+		reg = <0x21>;
+		gpio-controller;
+		#gpio-cells = <2>;
+	};
+};
+
+&main_i2c1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&main_i2c1_pins_default>;
+	clock-frequency = <400000>;
+};
+
+&main_i2c2 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&main_i2c2_pins_default>;
+	clock-frequency = <400000>;
+};
+
 &dwc3_1 {
 	status = "okay";
 };
-- 
2.25.0