Commit 1bb57ed1 authored by Carlos Song's avatar Carlos Song Committed by Shawn Guo
Browse files

arm64: dts: imx943-evk: add lpi2c support 



Add lpi2c and i2c-mux support for imx943 evk board.

Signed-off-by: default avatarCarlos Song <carlos.song@nxp.com>
Signed-off-by: default avatarShengjiu Wang <shengjiu.wang@nxp.com>
Reviewed-by: default avatarFrank Li <Frank.Li@nxp.com>
Signed-off-by: default avatarShawn Guo <shawnguo@kernel.org>
parent ac55c194

arch/arm64/boot/dts/freescale/imx943-evk.dts

+132 −0
Original line number Diff line number Diff line
@@ -12,6 +12,9 @@ / { 
	model = "NXP i.MX943 EVK board";



	aliases {

		i2c2 = &lpi2c3;

		i2c3 = &lpi2c4;

		i2c5 = &lpi2c6;

		mmc0 = &usdhc1;

		mmc1 = &usdhc2;

		serial0 = &lpuart1;
@@ -53,6 +56,113 @@ memory@80000000 { 
	};

};



&lpi2c3 {

	clock-frequency = <400000>;

	pinctrl-0 = <&pinctrl_lpi2c3>;

	pinctrl-names = "default";

	status = "okay";



	pca9548_i2c3: i2c-mux@77 {

		compatible = "nxp,pca9548";

		reg = <0x77>;

		#address-cells = <1>;

		#size-cells = <0>;



		i2c@0 {

			reg = <0>;

			#address-cells = <1>;

			#size-cells = <0>;

		};



		i2c@1 {

			reg = <1>;

			#address-cells = <1>;

			#size-cells = <0>;

		};



		i2c@2 {

			reg = <2>;

			#address-cells = <1>;

			#size-cells = <0>;

		};



		i2c@3 {

			reg = <3>;

			#address-cells = <1>;

			#size-cells = <0>;

		};



		i2c@4 {

			reg = <4>;

			#address-cells = <1>;

			#size-cells = <0>;

		};



		i2c@5 {

			reg = <5>;

			#address-cells = <1>;

			#size-cells = <0>;

		};



		i2c@6 {

			reg = <6>;

			#address-cells = <1>;

			#size-cells = <0>;

		};



		i2c@7 {

			reg = <7>;

			#address-cells = <1>;

			#size-cells = <0>;

		};

	};

};



&lpi2c4 {

	clock-frequency = <400000>;

	pinctrl-0 = <&pinctrl_lpi2c4>;

	pinctrl-names = "default";

	status = "okay";

};



&lpi2c6 {

	clock-frequency = <400000>;

	pinctrl-0 = <&pinctrl_lpi2c6>;

	pinctrl-names = "default";

	status = "okay";



	pca9544_i2c6: i2c-mux@77 {

		compatible = "nxp,pca9544";

		reg = <0x77>;

		#address-cells = <1>;

		#size-cells = <0>;



		i2c@0 {

			reg = <0>;

			#address-cells = <1>;

			#size-cells = <0>;

		};



		i2c@1 {

			reg = <1>;

			#address-cells = <1>;

			#size-cells = <0>;

		};



		i2c@2 {

			reg = <2>;

			#address-cells = <1>;

			#size-cells = <0>;

		};



		i2c@3 {

			reg = <3>;

			#address-cells = <1>;

			#size-cells = <0>;

		};

	};

};



&lpuart1 {

	pinctrl-0 = <&pinctrl_uart1>;

	pinctrl-names = "default";
@@ -60,6 +170,28 @@ &lpuart1 { 
};



&scmi_iomuxc {



	pinctrl_lpi2c3: lpi2c3grp {

		fsl,pins = <

			IMX94_PAD_GPIO_IO16__LPI2C3_SDA		0x40000b9e

			IMX94_PAD_GPIO_IO17__LPI2C3_SCL		0x40000b9e

		>;

	};



	pinctrl_lpi2c4: lpi2c4grp {

		fsl,pins = <

			IMX94_PAD_GPIO_IO18__LPI2C4_SDA		0x40000b9e

			IMX94_PAD_GPIO_IO19__LPI2C4_SCL		0x40000b9e

		>;

	};



	pinctrl_lpi2c6: lpi2c6grp {

		fsl,pins = <

			IMX94_PAD_GPIO_IO29__LPI2C6_SDA		0x40000b9e

			IMX94_PAD_GPIO_IO28__LPI2C6_SCL		0x40000b9e

		>;

	};



	pinctrl_uart1: uart1grp {

		fsl,pins = <

			IMX94_PAD_UART1_TXD__LPUART1_TX		0x31e