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

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Date:   Mon, 30 Nov 2020 11:02:29 +0000
From:   Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
To:     Srinivasa Rao Mandadapu <srivasam@...eaurora.org>,
        agross@...nel.org, bjorn.andersson@...aro.org, robh+dt@...nel.org,
        linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, rohitkr@...eaurora.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



On 30/09/2020 07:42, Srinivasa Rao Mandadapu wrote:
> 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>

Reviewed-by: Srinivas Kandagatla <srinivas.kandagatla@...aro.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>;
> +			};
> +		};
>   	};
>   };
>   
> @@ -782,6 +794,9 @@ hp_i2c: &i2c9 {
>   		reg = <MI2S_SECONDARY>;
>   		qcom,playback-sd-lines = <0>;
>   	};
> +	hdmi-primary@0 {
> +		reg = <LPASS_DP_RX>;
> +	};
>   };
>   
>   &mdp {
>