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

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

Signed-off-by: Frank Li <Frank.Li@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
This commit is contained in:
Frank Li
2024-01-30 10:25:46 -05:00
committed by Shawn Guo
parent 6982831e86
commit c3669a645e
1 changed files with 55 additions and 0 deletions
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55
arch/arm64/boot/dts/freescale/imx8dxl-evk.dts
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@@ -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>;