arm64: dts: imx8mn-evk: Enable pca6416 on i2c3 bus

Enable pca6416 on i.MX8MN EVK board's i2c3 bus.

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 2fb599fa7cee4557373bf42bb40521c0fbb8764b..85fc0aa38c4f60cf7f47109a1cb3d77fee48c374 100644 (file)
--- a/arch/arm64/boot/dts/freescale/imx8mn-evk.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mn-evk.dtsi
@@ -107,6 +107,13 @@
        pinctrl-names = "default";
        pinctrl-0 = <&pinctrl_i2c3>;
        status = "okay";
+
+       pca6416: gpio@20 {
+               compatible = "ti,tca6416";
+               reg = <0x20>;
+               gpio-controller;
+               #gpio-cells = <2>;
+       };
 };
 
 &snvs_pwrkey {