linux-kernel - Re: [PATCH v3 2/2] arm64: dts: qcom: sc7180-trogdor: Add lpass dai link for HDMI

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Date:   Wed, 21 Jul 2021 04:44:09 +0000
From:   Stephen Boyd <swboyd@...omium.org>
To:     Srinivasa Rao Mandadapu <srivasam@...eaurora.org>,
        agross@...nel.org, bjorn.andersson@...aro.org,
        devicetree@...r.kernel.org, linux-arm-msm@...r.kernel.org,
        linux-kernel@...r.kernel.org, robh+dt@...nel.org,
        rohitkr@...eaurora.org, srinivas.kandagatla@...aro.org
Cc:     V Sujith Kumar Reddy <vsujithk@...eaurora.org>
Subject: Re: [PATCH v3 2/2] arm64: dts: qcom: sc7180-trogdor: Add lpass dai
 link for HDMI

Quoting Srinivasa Rao Mandadapu (2020-09-29 23:42:48)
> From: V Sujith Kumar Reddy <vsujithk@...eaurora.org>
>
> Add dai link in sc7180-trogdor.dtsi for supporting audio over DP
>
> Signed-off-by: V Sujith Kumar Reddy <vsujithk@...eaurora.org>
> Signed-off-by: Srinivasa Rao Mandadapu <srivasam@...eaurora.org>
> ---
>  arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi | 15 +++++++++++++++
>  1 file changed, 15 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi b/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi
> index 5724982..850b43e 100644
> --- a/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi
> @@ -231,6 +231,7 @@
>
>                 audio-jack = <&alc5682>;
>
> +               #sound-dai-cells = <0>;
>                 #address-cells = <1>;
>                 #size-cells = <0>;
>
> @@ -257,6 +258,17 @@
>                                 sound-dai = <&max98357a>;
>                         };
>                 };
> +               dai-link@2 {
> +                       link-name = "MultiMedia2";
> +                       reg = <2>;
> +                       cpu {
> +                               sound-dai = <&lpass_cpu 2>;
> +                       };
> +
> +                       codec {
> +                               sound-dai = <&msm_dp>;

I see qcom maintainers have picked up the dp node now. Can you resend?
This would need to change to mdss_dp. Also incorporate my comments from
January this year please.