Re: [PATCH v5 18/18] arm64: dts: mediatek: mt8186-corsola: Specify sound DAI links and routing

[Chen-Yu Tsai <wenst@xxxxxxxxxxxx>]

On Tue, Apr 16, 2024 at 3:15 PM AngeloGioacchino Del Regno
<angelogioacchino.delregno@xxxxxxxxxxxxx> wrote:
>
> The drivers and bindings acquired support for specifying audio hardware
> and links in device tree: describe and link the sound related HW of this
> machine.
>
> Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@xxxxxxxxxxxxx>
> ---
>  .../boot/dts/mediatek/mt8186-corsola.dtsi     | 42 ++++++++++++++++---
>  1 file changed, 37 insertions(+), 5 deletions(-)
>
> diff --git a/arch/arm64/boot/dts/mediatek/mt8186-corsola.dtsi b/arch/arm64/boot/dts/mediatek/mt8186-corsola.dtsi
> index 1807e9d6cb0e..afdab5724eaa 100644
> --- a/arch/arm64/boot/dts/mediatek/mt8186-corsola.dtsi
> +++ b/arch/arm64/boot/dts/mediatek/mt8186-corsola.dtsi
> @@ -42,7 +42,7 @@ backlight_lcd0: backlight-lcd0 {
>                 default-brightness-level = <576>;
>         };
>
> -       bt-sco-codec {
> +       bt-sco {

I remember changing this node from "bt-sco" to "bt-sco-codec" because
of a review comment when I submitted the Corsola dts series.

>                 compatible = "linux,bt-sco";
>                 #sound-dai-cells = <0>;
>         };
> @@ -223,12 +223,44 @@ sound: sound {
>                 mediatek,adsp = <&adsp>;
>                 mediatek,platform = <&afe>;
>
> -               playback-codecs {
> -                       sound-dai = <&it6505dptx>, <&rt1019p>;
> +               audio-routing =
> +                       "Headphone", "HPOL",
> +                       "Headphone", "HPOR",
> +                       "IN1P", "Headset Mic",
> +                       "Speakers", "Speaker",
> +                       "HDMI1", "TX";
> +
> +               hs-playback-dai-link {
> +                       link-name = "I2S0";
> +                       dai-format = "i2s";
> +                       mediatek,clk-provider = "cpu";
> +                       codec {
> +                               sound-dai = <&rt5682s 0>;
> +                       };
> +               };
> +
> +               hs-capture-dai-link {
> +                       link-name = "I2S1";
> +                       dai-format = "i2s";
> +                       mediatek,clk-provider = "cpu";
> +                       codec {
> +                               sound-dai = <&rt5682s 0>;
> +                       };
>                 };
>
> -               headset-codec {
> -                       sound-dai = <&rt5682s 0>;
> +               spk-share-dai-link {
> +                       link-name = "I2S2";
> +                       mediatek,clk-provider = "cpu";
> +               };
> +
> +               spk-hdmi-playback-dai-link {
> +                       link-name = "I2S3";
> +                       dai-format = "i2s";
> +                       mediatek,clk-provider = "cpu";
> +                       /* RT1019P and IT6505 connected to the same I2S line */
> +                       codec {
> +                               sound-dai = <&it6505dptx>, <&rt1019p>;
> +                       };
>                 };
>         };
>
> --
> 2.44.0
>