> Subject: [PATCH v2 3/3] arm64: dts: imx8mp-evk: Add audio XCVR
> sound card
>
> Add audio XCVR sound card, which supports SPDIF TX & RX, eARC RX,
> ARC RX functions.
>
> HDMI_HPD is shared with the HDMI module so use pinctrl_hog.
>
> Signed-off-by: Shengjiu Wang <shengjiu.wang@xxxxxxx>
> ---
> arch/arm64/boot/dts/freescale/imx8mp-evk.dts | 27
> ++++++++++++++++++++
> 1 file changed, 27 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/freescale/imx8mp-evk.dts
> b/arch/arm64/boot/dts/freescale/imx8mp-evk.dts
> index c2c708c492c0..a64e8a6c830d 100644
> --- a/arch/arm64/boot/dts/freescale/imx8mp-evk.dts
> +++ b/arch/arm64/boot/dts/freescale/imx8mp-evk.dts
> @@ -209,6 +209,19 @@ cpu {
> };
> };
>
> + sound-xcvr {
> + compatible = "fsl,imx-audio-card";
> + model = "imx-audio-xcvr";
> +
> + pri-dai-link {
> + link-name = "XCVR PCM";
> +
> + cpu {
> + sound-dai = <&xcvr>;
> + };
> + };
> + };
> +
> reserved-memory {
> #address-cells = <2>;
> #size-cells = <2>;
> @@ -748,7 +761,15 @@ &wdog1 {
> status = "okay";
> };
>
> +&xcvr {
> + #sound-dai-cells = <0>;
> + status = "okay";
> +};
> +
> &iomuxc {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_hog>;
Could this be put under xcvr node?
Regards,
Peng.
> +
> pinctrl_audio_pwr_reg: audiopwrreggrp {
> fsl,pins = <
> MX8MP_IOMUXC_SAI3_RXC__GPIO4_IO29
> 0xd6
> @@ -838,6 +859,12 @@
> MX8MP_IOMUXC_NAND_READY_B__GPIO3_IO16 0x140
> >;
> };
>
> + pinctrl_hog: hoggrp {
> + fsl,pins = <
> +
> MX8MP_IOMUXC_HDMI_HPD__HDMIMIX_HDMI_HPD
> 0x40000010
> + >;
> + };
> +
> pinctrl_i2c1: i2c1grp {
> fsl,pins = <
> MX8MP_IOMUXC_I2C1_SCL__I2C1_SCL
> 0x400001c2
> --
> 2.34.1
>
