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Signed-off-by: Carlos Song Signed-off-by: Shengjiu Wang Reviewed-by: Frank Li --- arch/arm64/boot/dts/freescale/imx943-evk.dts | 132 +++++++++++++++++++ 1 file changed, 132 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/imx943-evk.dts b/arch/arm64/boot/dts/freescale/imx943-evk.dts index cc8f3e6a1789..a566b9d8b813 100644 --- a/arch/arm64/boot/dts/freescale/imx943-evk.dts +++ b/arch/arm64/boot/dts/freescale/imx943-evk.dts @@ -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 -- 2.34.1