diff mbox series

arm64: dts: ti: k3-j722s-evm: Enable support for mcu_i2c0

Message ID 20241105091224.23453-1-b-kapoor@ti.com (mailing list archive)
State New
Headers show
Series arm64: dts: ti: k3-j722s-evm: Enable support for mcu_i2c0 | expand

Commit Message

Bhavya Kapoor Nov. 5, 2024, 9:12 a.m. UTC 
Enable support for mcu_i2c0 and add pinmux required to bring out the
mcu_i2c0 signals on 40-pin RPi expansion header on the J722S EVM.

Signed-off-by: Bhavya Kapoor <b-kapoor@ti.com>
Signed-off-by: Shreyash Sinha <s-sinha@ti.com>
---
 arch/arm64/boot/dts/ti/k3-j722s-evm.dts | 14 ++++++++++++++
 1 file changed, 14 insertions(+)
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/ti/k3-j722s-evm.dts b/arch/arm64/boot/dts/ti/k3-j722s-evm.dts
index a00f4a7d20d9..796287c76b69 100644
--- a/arch/arm64/boot/dts/ti/k3-j722s-evm.dts
+++ b/arch/arm64/boot/dts/ti/k3-j722s-evm.dts
@@ -406,6 +406,13 @@  &main_uart5 {
 
 &mcu_pmx0 {
 
+	mcu_i2c0_pins_default: mcu-i2c0-default-pins {
+		pinctrl-single,pins = <
+			J722S_MCU_IOPAD(0x048, PIN_INPUT, 0) /* (E11) MCU_I2C0_SDA */
+			J722S_MCU_IOPAD(0x044, PIN_INPUT, 0) /* (B13) MCU_I2C0_SCL */
+		>;
+	};
+
 	mcu_mcan0_pins_default: mcu-mcan0-default-pins {
 		pinctrl-single,pins = <
 			J722S_MCU_IOPAD(0x038, PIN_INPUT, 0) /* (D8) MCU_MCAN0_RX */
@@ -812,3 +819,10 @@  &main_mcan0 {
 &mcu_gpio0 {
 	status = "okay";
 };
+
+&mcu_i2c0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&mcu_i2c0_pins_default>;
+	clock-frequency = <400000>;
+	status = "okay";
+};