arm64: dts: imx8mm-evk: Add i2c3 support

Enable i2c3 for i.MX8MM EVK board.

Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

diff --git a/arch/arm64/boot/dts/freescale/imx8mm-evk.dts b/arch/arm64/boot/dts/freescale/imx8mm-evk.dts
index f6d367c..9624d7d 100644 (file)
--- a/arch/arm64/boot/dts/freescale/imx8mm-evk.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mm-evk.dts
@@ -244,6 +244,13 @@
        };
 };
 
+&i2c3 {
+       clock-frequency = <400000>;
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_i2c3>;
+       status = "okay";
+};
+
 &sai3 {
        pinctrl-names = "default";
        pinctrl-0 = <&pinctrl_sai3>;
@@ -355,6 +362,13 @@
                >;
        };
 
+       pinctrl_i2c3: i2c3grp {
+               fsl,pins = <
+                       MX8MM_IOMUXC_I2C3_SCL_I2C3_SCL                  0x400001c3
+                       MX8MM_IOMUXC_I2C3_SDA_I2C3_SDA                  0x400001c3
+               >;
+       };
+
        pinctrl_pmic: pmicirq {
                fsl,pins = <
                        MX8MM_IOMUXC_GPIO1_IO03_GPIO1_IO3               0x41