[PATCH 10/15] arm64: dts: imx8mn-evk: add i2c gpio recovery settings

Peng Fan (OSS) peng.fan at oss.nxp.com
Thu Oct 20 02:59:29 PDT 2022


From: Peng Fan <peng.fan at nxp.com>

Add I2C gpio recovery iomuxc settings

Signed-off-by: Peng Fan <peng.fan at nxp.com>
---
 arch/arm64/boot/dts/freescale/imx8mn-evk.dtsi | 24 +++++++++++++++++--
 1 file changed, 22 insertions(+), 2 deletions(-)

diff --git a/arch/arm64/boot/dts/freescale/imx8mn-evk.dtsi b/arch/arm64/boot/dts/freescale/imx8mn-evk.dtsi
index 2b4395854283..a37a165b40ec 100644
--- a/arch/arm64/boot/dts/freescale/imx8mn-evk.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mn-evk.dtsi
@@ -160,8 +160,11 @@ &i2c1 {
 
 &i2c2 {
 	clock-frequency = <400000>;
-	pinctrl-names = "default";
+	pinctrl-names = "default", "gpio";
 	pinctrl-0 = <&pinctrl_i2c2>;
+	pinctrl-1 = <&pinctrl_i2c2_gpio>;
+	scl-gpios = <&gpio5 16 GPIO_ACTIVE_HIGH>;
+	sda-gpios = <&gpio5 17 GPIO_ACTIVE_HIGH>;
 	status = "okay";
 
 	ptn5110: tcpc at 50 {
@@ -196,8 +199,11 @@ typec1_con: connector {
 
 &i2c3 {
 	clock-frequency = <400000>;
-	pinctrl-names = "default";
+	pinctrl-names = "default", "gpio";
 	pinctrl-0 = <&pinctrl_i2c3>;
+	pinctrl-1 = <&pinctrl_i2c3_gpio>;
+	scl-gpios = <&gpio5 18 GPIO_ACTIVE_HIGH>;
+	sda-gpios = <&gpio5 19 GPIO_ACTIVE_HIGH>;
 	status = "okay";
 
 	pca6416: gpio at 20 {
@@ -344,6 +350,13 @@ MX8MN_IOMUXC_NAND_READY_B_GPIO3_IO16	0x19
 		>;
 	};
 
+	pinctrl_i2c2_gpio: i2c2grp-gpio {
+		fsl,pins = <
+			MX8MN_IOMUXC_I2C2_SCL_GPIO5_IO16		0x1c3
+			MX8MN_IOMUXC_I2C2_SDA_GPIO5_IO17		0x1c3
+		>;
+	};
+
 	pinctrl_gpio_wlf: gpiowlfgrp {
 		fsl,pins = <
 			MX8MN_IOMUXC_I2C4_SDA_GPIO5_IO21	0xd6
@@ -377,6 +390,13 @@ MX8MN_IOMUXC_I2C3_SDA_I2C3_SDA		0x400001c3
 		>;
 	};
 
+	pinctrl_i2c3_gpio: i2c3grp-gpio {
+		fsl,pins = <
+			MX8MN_IOMUXC_I2C3_SCL_GPIO5_IO18		0x1c3
+			MX8MN_IOMUXC_I2C3_SDA_GPIO5_IO19		0x1c3
+		>;
+	};
+
 	pinctrl_pmic: pmicirqgrp {
 		fsl,pins = <
 			MX8MN_IOMUXC_GPIO1_IO03_GPIO1_IO3	0x141
-- 
2.37.1




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