Hi,
Am Dienstag, 3. September 2024, 09:17:52 CEST schrieb Peng Fan (OSS):
> From: Peng Fan <peng.fan@xxxxxxx>
>
> Add LPI2C[5,6] and the gpio expander subnodes.
> Since we are at here, also add the alias for all lpi2c and gpio nodes.
>
> Signed-off-by: Peng Fan <peng.fan@xxxxxxx>
> ---
> arch/arm64/boot/dts/freescale/imx95-19x19-evk.dts | 69 +++++++++++++++++++++++
> 1 file changed, 69 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/freescale/imx95-19x19-evk.dts b/arch/arm64/boot/dts/freescale/imx95-19x19-evk.dts
> index 5101cd171e09..6086cb7fa5a0 100644
> --- a/arch/arm64/boot/dts/freescale/imx95-19x19-evk.dts
> +++ b/arch/arm64/boot/dts/freescale/imx95-19x19-evk.dts
> @@ -22,6 +22,19 @@ / {
> compatible = "fsl,imx95-19x19-evk", "fsl,imx95";
>
> aliases {
> + gpio0 = &gpio1;
> + gpio1 = &gpio2;
> + gpio2 = &gpio3;
> + gpio3 = &gpio4;
> + gpio4 = &gpio5;
> + i2c0 = &lpi2c1;
> + i2c1 = &lpi2c2;
> + i2c2 = &lpi2c3;
> + i2c3 = &lpi2c4;
> + i2c4 = &lpi2c5;
> + i2c5 = &lpi2c6;
> + i2c6 = &lpi2c7;
> + i2c7 = &lpi2c8;
This seems to be something for the SoC imx95.dtsi, no?
Best regards,
Alexander
> mmc0 = &usdhc1;
> mmc1 = &usdhc2;
> serial0 = &lpuart1;
> @@ -241,6 +254,42 @@ i2c4_gpio_expander_21: gpio@21 {
> };
> };
>
> +&lpi2c5 {
> + clock-frequency = <100000>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_lpi2c5>;
> + status = "okay";
> +
> + i2c5_pcal6408: gpio@21 {
> + compatible = "nxp,pcal6408";
> + reg = <0x21>;
> + gpio-controller;
> + #gpio-cells = <2>;
> + vcc-supply = <®_3p3v>;
> + };
> +};
> +
> +&lpi2c6 {
> + clock-frequency = <100000>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_lpi2c6>;
> + status = "okay";
> +
> + i2c6_pcal6416: gpio@21 {
> + compatible = "nxp,pcal6416";
> + reg = <0x21>;
> + gpio-controller;
> + #gpio-cells = <2>;
> + interrupt-controller;
> + #interrupt-cells = <2>;
> + interrupt-parent = <&gpio4>;
> + interrupts = <28 IRQ_TYPE_LEVEL_LOW>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_pcal6416>;
> + vcc-supply = <®_3p3v>;
> + };
> +};
> +
> &lpi2c7 {
> clock-frequency = <1000000>;
> pinctrl-names = "default";
> @@ -427,6 +476,20 @@ IMX95_PAD_GPIO_IO31__LPI2C4_SCL 0x40000b9e
> >;
> };
>
> + pinctrl_lpi2c5: lpi2c5grp {
> + fsl,pins = <
> + IMX95_PAD_GPIO_IO22__LPI2C5_SDA 0x40000b9e
> + IMX95_PAD_GPIO_IO23__LPI2C5_SCL 0x40000b9e
> + >;
> + };
> +
> + pinctrl_lpi2c6: lpi2c6grp {
> + fsl,pins = <
> + IMX95_PAD_GPIO_IO02__LPI2C6_SDA 0x40000b9e
> + IMX95_PAD_GPIO_IO03__LPI2C6_SCL 0x40000b9e
> + >;
> + };
> +
> pinctrl_lpi2c7: lpi2c7grp {
> fsl,pins = <
> IMX95_PAD_GPIO_IO08__LPI2C7_SDA 0x40000b9e
> @@ -446,6 +509,12 @@ IMX95_PAD_GPIO_IO35__HSIOMIX_TOP_PCIE2_CLKREQ_B 0x4000031e
> >;
> };
>
> + pinctrl_pcal6416: pcal6416grp {
> + fsl,pins = <
> + IMX95_PAD_CCM_CLKO3__GPIO4_IO_BIT28 0x31e
> + >;
> + };
> +
> pinctrl_pdm: pdmgrp {
> fsl,pins = <
> IMX95_PAD_PDM_CLK__AONMIX_TOP_PDM_CLK 0x31e
>
>
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