linux-kernel - Re: [PATCH 6/6] arm64: dts: mediatek: mt8390-genio-common: Add routes for DMIC

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Message-ID: <CAGXv+5H1pfJMQPBTF_K72D3-JFsZDvZ277erZ449sc6FTkNFSA@mail.gmail.com>
Date: Wed, 19 Feb 2025 12:29:15 +0800
From: Chen-Yu Tsai <wenst@...omium.org>
To: Nícolas F. R. A. Prado <nfraprado@...labora.com>
Cc: Liam Girdwood <lgirdwood@...il.com>, Mark Brown <broonie@...nel.org>, 
	Jaroslav Kysela <perex@...ex.cz>, Takashi Iwai <tiwai@...e.com>, 
	Matthias Brugger <matthias.bgg@...il.com>, 
	AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>, Rob Herring <robh@...nel.org>, 
	Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley <conor+dt@...nel.org>, kernel@...labora.com, 
	linux-sound@...r.kernel.org, linux-kernel@...r.kernel.org, 
	linux-arm-kernel@...ts.infradead.org, linux-mediatek@...ts.infradead.org, 
	devicetree@...r.kernel.org, parkeryang <Parker.Yang@...iatek.com>
Subject: Re: [PATCH 6/6] arm64: dts: mediatek: mt8390-genio-common: Add routes
 for DMIC

On Wed, Feb 19, 2025 at 5:27 AM Nícolas F. R. A. Prado
<nfraprado@...labora.com> wrote:
>
> Add necessary routes for the onboard dual DMIC present on the Genio
> 700/510 EVK. The dmic is supplied by micbias0 and micbias2, and inputs
> into the MT8188 DMIC DAI.
>
> Co-developed-by: parkeryang <Parker.Yang@...iatek.com>
> Signed-off-by: parkeryang <Parker.Yang@...iatek.com>
> Signed-off-by: Nícolas F. R. A. Prado <nfraprado@...labora.com>
> ---
>  arch/arm64/boot/dts/mediatek/mt8390-genio-common.dtsi | 6 +++++-
>  1 file changed, 5 insertions(+), 1 deletion(-)
>
> diff --git a/arch/arm64/boot/dts/mediatek/mt8390-genio-common.dtsi b/arch/arm64/boot/dts/mediatek/mt8390-genio-common.dtsi
> index a37cf102a6e928440cc88e7e8fe0225fc28ec962..efdeca88b8c4e58f0c17825156276babf19af145 100644
> --- a/arch/arm64/boot/dts/mediatek/mt8390-genio-common.dtsi
> +++ b/arch/arm64/boot/dts/mediatek/mt8390-genio-common.dtsi
> @@ -959,7 +959,11 @@ &sound {
>         pinctrl-0 = <&audio_default_pins>;
>         audio-routing =
>                 "Headphone", "Headphone L",
> -               "Headphone", "Headphone R";
> +               "Headphone", "Headphone R",
> +               "DMIC_INPUT", "AP DMIC",
> +               "AP DMIC", "AUDGLB",
> +               "AP DMIC", "MIC_BIAS_0",
> +               "AP DMIC", "MIC_BIAS_2";
>         mediatek,adsp = <&adsp>;
>         status = "okay";

Shouldn't there also be one or two new dmic-codecs, and a dai-link here?

ChenYu

>
> --
> 2.48.1
>
>