[PATCH V2 10/15] arm64: dts: imx8mn-evk: add i2c gpio recovery settings

Marco Felsch m.felsch at pengutronix.de
Fri Oct 28 07:44:16 PDT 2022


On 22-10-24, Peng Fan (OSS) wrote:
> 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
> +		>;
> +	};

Please sort them alphabetical.

Regards,
  Marco

> +
>  	pinctrl_pmic: pmicirqgrp {
>  		fsl,pins = <
>  			MX8MN_IOMUXC_GPIO1_IO03_GPIO1_IO3	0x141
> -- 
> 2.37.1
> 
> 
> 



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