2022-11-17 10:20:00

by Peng Fan (OSS)

Subject: [PATCH V6 09/12] arm64: dts: imx8mn-evk: add i2c gpio recovery settings

From: Peng Fan <[email protected]>

Add I2C gpio recovery iomuxc settings

Signed-off-by: Peng Fan <[email protected]>
Reviewed-by: Marco Felsch <[email protected]>
---
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 e066fa9af834..2439b91e51d8 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 {
@@ -374,6 +380,13 @@ MX8MN_IOMUXC_I2C2_SDA_I2C2_SDA 0x400001c3
>;
};

+ pinctrl_i2c2_gpio: i2c2grp-gpio {
+ fsl,pins = <
+ MX8MN_IOMUXC_I2C2_SCL_GPIO5_IO16 0x1c3
+ MX8MN_IOMUXC_I2C2_SDA_GPIO5_IO17 0x1c3
+ >;
+ };
+
pinctrl_i2c3: i2c3grp {
fsl,pins = <
MX8MN_IOMUXC_I2C3_SCL_I2C3_SCL 0x400001c3
@@ -381,6 +394,13 @@ 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

2022-11-19 03:29:12

by Shawn Guo

Subject: Re: [PATCH V6 09/12] arm64: dts: imx8mn-evk: add i2c gpio recovery settings

On Thu, Nov 17, 2022 at 05:54:00PM +0800, Peng Fan (OSS) wrote:
> From: Peng Fan <[email protected]>
>
> Add I2C gpio recovery iomuxc settings
>
> Signed-off-by: Peng Fan <[email protected]>
> Reviewed-by: Marco Felsch <[email protected]>

Applied, thanks!