From: Peng Fan <peng.fan@xxxxxxx>
Add I2C gpio recovery iomuxc settings
Signed-off-by: Peng Fan <peng.fan@xxxxxxx>
---
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@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@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
