linux-kernel - Re: [PATCH v9 09/12] arm64: dts: qcom: sc7280: Enable lpass cpu node for CRD 1.0 and CRD 2.0

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Date:   Thu, 21 Apr 2022 10:13:35 -0700
From:   Matthias Kaehlcke <mka@...omium.org>
To:     Srinivasa Rao Mandadapu <quic_srivasam@...cinc.com>
Cc:     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, quic_rohkumar@...cinc.com,
        srinivas.kandagatla@...aro.org, dianders@...omium.org,
        swboyd@...omium.org, judyhsiao@...omium.org,
        Venkata Prasad Potturu <quic_potturu@...cinc.com>
Subject: Re: [PATCH v9 09/12] arm64: dts: qcom: sc7280: Enable lpass cpu node
 for CRD 1.0 and CRD 2.0

On Thu, Apr 21, 2022 at 08:17:36PM +0530, Srinivasa Rao Mandadapu wrote:

> Subject: arm64: dts: qcom: sc7280: Enable lpass cpu node for CRD 1.0 and CRD 2.0

nit: and the IDP boards?

> Enable lpass cpu node for audio on sc7280 based platforms of revision 3
> and 4 (aka CRD 1.0 and 2.0) boards.
> 
> Signed-off-by: Srinivasa Rao Mandadapu <quic_srivasam@...cinc.com>
> Co-developed-by: Venkata Prasad Potturu <quic_potturu@...cinc.com>
> Signed-off-by: Venkata Prasad Potturu <quic_potturu@...cinc.com>
> Reviewed-by: Matthias Kaehlcke <mka@...omium.org>
> Reviewed-by: Stephen Boyd <swboyd@...omium.org>
> ---
>  arch/arm64/boot/dts/qcom/sc7280-idp.dtsi | 28 ++++++++++++++++++++++++++++
>  1 file changed, 28 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi b/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi
> index 24196a1..2e991e8 100644
> --- a/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi
> @@ -274,6 +274,34 @@
>  	modem-init;
>  };
>  
> +&lpass_cpu {
> +	status = "okay";
> +
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&mi2s1_data0>, <&mi2s1_sclk>, <&mi2s1_ws>;
> +
> +	dai-link@1 {
> +		reg = <MI2S_SECONDARY>;
> +		qcom,playback-sd-lines = <0>;
> +	};
> +
> +	dai-link@5 {
> +		reg = <LPASS_DP_RX>;
> +	};
> +
> +	dai-link@6 {
> +		reg = <LPASS_CDC_DMA_RX0>;
> +	};
> +
> +	dai-link@19 {
> +		reg = <LPASS_CDC_DMA_TX3>;
> +	};
> +
> +	dai-link@25 {
> +		reg = <LPASS_CDC_DMA_VA_TX0>;
> +	};
> +};
> +
>  &lpass_rx_macro {
>  	status = "okay";
>  };
> -- 
> 2.7.4
>