[PATCH 03/10] arm64: dts: ti: k3-am642-sk: Enable main_i2c0 and eeprom

Nishanth Menon nm at ti.com
Fri Apr 14 00:33:21 PDT 2023


Enable AT24C512C on the base board.

Signed-off-by: Nishanth Menon <nm at ti.com>
---
 arch/arm64/boot/dts/ti/k3-am642-sk.dts | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/arch/arm64/boot/dts/ti/k3-am642-sk.dts b/arch/arm64/boot/dts/ti/k3-am642-sk.dts
index 9a65f9b1c9ab..3e16942c0add 100644
--- a/arch/arm64/boot/dts/ti/k3-am642-sk.dts
+++ b/arch/arm64/boot/dts/ti/k3-am642-sk.dts
@@ -251,6 +251,13 @@ AM64X_IOPAD(0x02a8, PIN_OUTPUT, 0) /* (E19) USB0_DRVVBUS */
 		>;
 	};
 
+	main_i2c0_pins_default: main-i2c0-pins-default {
+		pinctrl-single,pins = <
+			AM64X_IOPAD(0x0260, PIN_INPUT_PULLUP, 0) /* (A18) I2C0_SCL */
+			AM64X_IOPAD(0x0264, PIN_INPUT_PULLUP, 0) /* (B18) I2C0_SDA */
+		>;
+	};
+
 	main_i2c1_pins_default: main-i2c1-pins-default {
 		pinctrl-single,pins = <
 			AM64X_IOPAD(0x0268, PIN_INPUT_PULLUP, 0) /* (C18) I2C1_SCL */
@@ -350,6 +357,18 @@ &main_uart1 {
 	status = "reserved";
 };
 
+&main_i2c0 {
+	status = "okay";
+	pinctrl-names = "default";
+	pinctrl-0 = <&main_i2c0_pins_default>;
+	clock-frequency = <400000>;
+
+	eeprom at 51 {
+		compatible = "atmel,24c512";
+		reg = <0x51>;
+	};
+};
+
 &main_i2c1 {
 	status = "okay";
 	pinctrl-names = "default";
-- 
2.40.0




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