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| author | Frank Li <Frank.Li@nxp.com> | 2024-01-30 18:25:46 +0300 |
|---|---|---|
| committer | Shawn Guo <shawnguo@kernel.org> | 2024-02-06 13:45:35 +0300 |
| commit | c3669a645e5149449523fedb8cc8d38e7a8aaf2a (patch) | |
| tree | 802fcd214fa34aa678ac7ea65c6f60ccd08f5582 /arch/arm64 | |
| parent | 6982831e866bf6717312bc1ef2d842c0fce10c77 (diff) | |
| download | linux-c3669a645e5149449523fedb8cc8d38e7a8aaf2a.tar.xz | |
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: Frank Li <Frank.Li@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Diffstat (limited to 'arch/arm64')
| -rw-r--r-- | arch/arm64/boot/dts/freescale/imx8dxl-evk.dts | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/freescale/imx8dxl-evk.dts b/arch/arm64/boot/dts/freescale/imx8dxl-evk.dts index b972658efb17..44da3cc331d8 100644 --- a/arch/arm64/boot/dts/freescale/imx8dxl-evk.dts +++ b/arch/arm64/boot/dts/freescale/imx8dxl-evk.dts @@ -261,6 +261,61 @@ }; }; +&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>; |