arm64: dts: imx8mn-evk: add i2c gpio recovery settings

Add I2C gpio recovery iomuxc settings

Signed-off-by: Peng Fan <peng.fan@nxp.com>
Reviewed-by: Marco Felsch <m.felsch@pengutronix.de>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

diff --git a/arch/arm64/boot/dts/freescale/imx8mn-evk.dtsi b/arch/arm64/boot/dts/freescale/imx8mn-evk.dtsi
index e066fa9af83444013c19bc9806cb819cb47700a2..2439b91e51d8c79d1d5475b2cbb98b91a8e24695 100644 (file)
--- a/arch/arm64/boot/dts/freescale/imx8mn-evk.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mn-evk.dtsi
@@ -160,8 +160,11 @@
 
 &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 @@
 
 &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 @@
                >;
        };
 
+       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 @@
                >;
        };
 
+       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