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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Message-ID: <3dbb92ca-2ae0-d04b-acd4-1d75019adb3b@quicinc.com>
Date:   Fri, 22 Apr 2022 19:19:12 +0530
From:   Srinivasa Rao Mandadapu <quic_srivasam@...cinc.com>
To:     Matthias Kaehlcke <mka@...omium.org>
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 4/21/2022 10:43 PM, Matthias Kaehlcke wrote:
Thanks for your time Matthias!!!
> 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?
Okay.
>
>> 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
>>