arm64: dts: imx8mp-msc-sm2s: Add i2c{1,6} sda-/scl-gpios

Add i2c{1,6} sda-/scl-gpios with the corresponding pinmux entries.

Signed-off-by: Ian Ray <ian.ray@gehealthcare.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

diff --git a/arch/arm64/boot/dts/freescale/imx8mp-msc-sm2s.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-msc-sm2s.dtsi
index e794f05cf5aa5c3bad9ec30737a65190a19dc2bc..0fd5c3abcdb7c4c4e7fbeb60ffafcb0c08681e94 100644 (file)
--- a/arch/arm64/boot/dts/freescale/imx8mp-msc-sm2s.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mp-msc-sm2s.dtsi
@@ -200,8 +200,11 @@
 };
 
 &i2c1 {
-       pinctrl-names = "default";
+       pinctrl-names = "default", "gpio";
        pinctrl-0 = <&pinctrl_i2c1>;
+       pinctrl-1 = <&pinctrl_i2c1_gpio>;
+       scl-gpios = <&gpio5 14 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
+       sda-gpios = <&gpio5 15 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
        clock-frequency = <400000>;
        status = "okay";
 
@@ -241,8 +244,11 @@
 };
 
 &i2c6 {
-       pinctrl-names = "default";
+       pinctrl-names = "default", "gpio";
        pinctrl-0 = <&pinctrl_i2c6>;
+       pinctrl-1 = <&pinctrl_i2c6_gpio>;
+       scl-gpios = <&gpio3 19 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
+       sda-gpios = <&gpio3 20 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
        clock-frequency = <400000>;
        status = "okay";
 
@@ -606,6 +612,12 @@
                        <MX8MP_IOMUXC_I2C1_SDA__I2C1_SDA                0x400001e0>;
        };
 
+       pinctrl_i2c1_gpio: i2c1gpiogrp {
+               fsl,pins =
+                       <MX8MP_IOMUXC_I2C1_SCL__GPIO5_IO14              0x1e0>,
+                       <MX8MP_IOMUXC_I2C1_SDA__GPIO5_IO15              0x1e0>;
+       };
+
        pinctrl_i2c2: i2c2grp {
                fsl,pins =
                        <MX8MP_IOMUXC_I2C2_SCL__I2C2_SCL                0x400001e0>,
@@ -636,6 +648,12 @@
                        <MX8MP_IOMUXC_SAI5_RXC__I2C6_SDA                0x400001e0>;
        };
 
+       pinctrl_i2c6_gpio: i2c6gpiogrp {
+               fsl,pins =
+                       <MX8MP_IOMUXC_SAI5_RXFS__GPIO3_IO19             0x1e0>,
+                       <MX8MP_IOMUXC_SAI5_RXC__GPIO3_IO20              0x1e0>;
+       };
+
        pinctrl_lcd0_backlight: lcd0-backlightgrp {
                fsl,pins =
                        <MX8MP_IOMUXC_GPIO1_IO05__GPIO1_IO05            0x41>;