arm64: dts: imx8mp-evk: Add i2c3 support

Enable i2c3 for i.MX8MP 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/imx8mp-evk.dts b/arch/arm64/boot/dts/freescale/imx8mp-evk.dts
index a97a03c..b70c42a 100644 (file)
--- a/arch/arm64/boot/dts/freescale/imx8mp-evk.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mp-evk.dts
@@ -66,6 +66,13 @@
        };
 };
 
+&i2c3 {
+       clock-frequency = <400000>;
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_i2c3>;
+       status = "okay";
+};
+
 &snvs_pwrkey {
        status = "okay";
 };
@@ -138,6 +145,13 @@
                >;
        };
 
+       pinctrl_i2c3: i2c3grp {
+               fsl,pins = <
+                       MX8MP_IOMUXC_I2C3_SCL__I2C3_SCL         0x400001c3
+                       MX8MP_IOMUXC_I2C3_SDA__I2C3_SDA         0x400001c3
+               >;
+       };
+
        pinctrl_reg_usdhc2_vmmc: regusdhc2vmmc {
                fsl,pins = <
                        MX8MP_IOMUXC_SD2_RESET_B__GPIO2_IO19    0x41