arm64: dts: imx8mn-evk: Add i2c3 support

Enable i2c3 for i.MX8MN 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/imx8mn-evk.dtsi b/arch/arm64/boot/dts/freescale/imx8mn-evk.dtsi
index 0d2ec4a2c7f2fc3dcf3198e208c0c7ad02a24270..2fb599fa7cee4557373bf42bb40521c0fbb8764b 100644 (file)
--- a/arch/arm64/boot/dts/freescale/imx8mn-evk.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mn-evk.dtsi
@@ -102,6 +102,13 @@
        };
 };
 
+&i2c3 {
+       clock-frequency = <400000>;
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_i2c3>;
+       status = "okay";
+};
+
 &snvs_pwrkey {
        status = "okay";
 };
@@ -202,6 +209,13 @@
                >;
        };
 
+       pinctrl_i2c3: i2c3grp {
+               fsl,pins = <
+                       MX8MN_IOMUXC_I2C3_SCL_I2C3_SCL          0x400001c3
+                       MX8MN_IOMUXC_I2C3_SDA_I2C3_SDA          0x400001c3
+               >;
+       };
+
        pinctrl_reg_usdhc2_vmmc: regusdhc2vmmc {
                fsl,pins = <
                        MX8MN_IOMUXC_SD2_RESET_B_GPIO2_IO19     0x41