Commit c3669a64 authored by Frank Li's avatar Frank Li Committed by Shawn Guo
Browse files

arm64: dts: imx8dxl-evk: add i2c3 and its children nodes 



Add i2c3 bus node. Add i2c gpio expandor pca6416 and i2c mux pca9548.

Signed-off-by: default avatarFrank Li <Frank.Li@nxp.com>
Signed-off-by: default avatarShawn Guo <shawnguo@kernel.org>
parent 6982831e

arch/arm64/boot/dts/freescale/imx8dxl-evk.dts

+55 −0
Original line number Diff line number Diff line
@@ -261,6 +261,61 @@ i2c@6 { 
	};

};



&i2c3 {

	#address-cells = <1>;

	#size-cells = <0>;

	clock-frequency = <100000>;

	pinctrl-names = "default";

	pinctrl-0 = <&pinctrl_i2c3>;

	status = "okay";



	pca6416_3: gpio@20 {

		compatible = "ti,tca6416";

		reg = <0x20>;

		gpio-controller;

		#gpio-cells = <2>;

		interrupt-parent = <&lsio_gpio2>;

		interrupts = <5 IRQ_TYPE_EDGE_RISING>;

	};



	pca9548_2: i2c-mux@70 {

		compatible = "nxp,pca9548";

		reg = <0x70>;

		#address-cells = <1>;

		#size-cells = <0>;



		i2c@0 {

			#address-cells = <1>;

			#size-cells = <0>;

			reg = <0x0>;

		};



		i2c@1 {

			#address-cells = <1>;

			#size-cells = <0>;

			reg = <0x1>;

		};



		i2c@2 {

			#address-cells = <1>;

			#size-cells = <0>;

			reg = <0x2>;

		};



		i2c@3 {

			#address-cells = <1>;

			#size-cells = <0>;

			reg = <0x3>;

		};



		i2c@4 {

			#address-cells = <1>;

			#size-cells = <0>;

			reg = <0x4>;

		};

	};

};



&lpuart0 {

	pinctrl-names = "default";

	pinctrl-0 = <&pinctrl_lpuart0>;