Add i2c{1,6} sda-/scl-gpios with the corresponding pinmux entries.
Signed-off-by: Ian Ray <ian.ray@xxxxxxxxxxxxxxxx>
---
.../boot/dts/freescale/imx8mp-msc-sm2s.dtsi | 22 +++++++++++++++++--
1 file changed, 20 insertions(+), 2 deletions(-)
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-msc-sm2s.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-msc-sm2s.dtsi
index e794f05cf5aa..0fd5c3abcdb7 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp-msc-sm2s.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mp-msc-sm2s.dtsi
@@ -200,8 +200,11 @@ ethphy1: ethernet-phy@1 {
};
&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 @@ &i2c5 {
};
&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 @@ pinctrl_i2c1: i2c1grp {
<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 @@ pinctrl_i2c6: i2c6grp {
<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>;
--
2.39.2
