linux-kernel - Re: [PATCH 3/3] arm64: dts: qcom: sm8350: add APR and LPASS TLMM

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Message-ID: <1dfcc1cd-3e71-8d02-5d5e-4b501d7ada50@linaro.org>
Date:   Mon, 19 Jun 2023 16:37:55 +0200
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Konrad Dybcio <konrad.dybcio@...aro.org>,
        Andy Gross <agross@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>,
        linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 3/3] arm64: dts: qcom: sm8350: add APR and LPASS TLMM

On 19/06/2023 15:24, Konrad Dybcio wrote:
> On 16.06.2023 21:02, Krzysztof Kozlowski wrote:
>> Add audio-related nodes: the APR in the ADSP (same as on SM8250) and
>> LPASS TLMM pin controller.
>>
>> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
>>
>> ---
>>
>> Bindings for SM8350:
>> https://lore.kernel.org/linux-arm-msm/20230616185742.2250452-1-krzysztof.kozlowski@linaro.org/T/#t
>> ---
>>  arch/arm64/boot/dts/qcom/sm8350.dtsi | 82 ++++++++++++++++++++++++++++
>>  1 file changed, 82 insertions(+)
>>
>> diff --git a/arch/arm64/boot/dts/qcom/sm8350.dtsi b/arch/arm64/boot/dts/qcom/sm8350.dtsi
>> index 33b7ef8fd78a..9650cecb1370 100644
>> --- a/arch/arm64/boot/dts/qcom/sm8350.dtsi
>> +++ b/arch/arm64/boot/dts/qcom/sm8350.dtsi
>> @@ -15,7 +15,9 @@
>>  #include <dt-bindings/mailbox/qcom-ipcc.h>
>>  #include <dt-bindings/phy/phy-qcom-qmp.h>
>>  #include <dt-bindings/power/qcom-rpmpd.h>
>> +#include <dt-bindings/soc/qcom,apr.h>
>>  #include <dt-bindings/soc/qcom,rpmh-rsc.h>
>> +#include <dt-bindings/sound/qcom,q6afe.h>
>>  #include <dt-bindings/thermal/thermal.h>
>>  #include <dt-bindings/interconnect/qcom,sm8350.h>
>>  
>> @@ -1780,6 +1782,20 @@ tcsr_mutex: hwlock@...0000 {
>>  			#hwlock-cells = <1>;
>>  		};
>>  
>> +		lpass_tlmm: pinctrl@...0000 {
>> +			compatible = "qcom,sm8350-lpass-lpi-pinctrl";
>> +			reg = <0 0x033c0000 0x0 0x20000>,
> '0' for addr, '0x0' for size :/
> 
> The rest of the file uses '0', please do that
It's a mixture but mostly 0x0 in both places. I don't mind switching to 0.

> 
>> +			      <0 0x03550000 0x0 0x10000>;
>> +
>> +			clocks = <&q6afecc LPASS_HW_MACRO_VOTE LPASS_CLK_ATTRIBUTE_COUPLE_NO>,
>> +				 <&q6afecc LPASS_HW_DCODEC_VOTE LPASS_CLK_ATTRIBUTE_COUPLE_NO>;
>> +			clock-names = "core", "audio";
>> +
>> +			gpio-controller;
>> +			#gpio-cells = <2>;
>> +			gpio-ranges = <&lpass_tlmm 0 0 15>;
>> +		};
>> +
>>  		gpu: gpu@...0000 {
>>  			compatible = "qcom,adreno-660.1", "qcom,adreno";
>>  
>> @@ -3189,6 +3205,72 @@ IPCC_MPROC_SIGNAL_GLINK_QMP
>>  				label = "lpass";
>>  				qcom,remote-pid = <2>;
>>  
>> +				apr {
>> +					compatible = "qcom,apr-v2";
>> +					qcom,glink-channels = "apr_audio_svc";
>> +					qcom,domain = <APR_DOMAIN_ADSP>;
>> +					#address-cells = <1>;
>> +					#size-cells = <0>;
>> +
>> +					service@3 {
>> +						reg = <APR_SVC_ADSP_CORE>;
>> +						compatible = "qcom,q6core";
>> +						qcom,protection-domain = "avs/audio", "msm/adsp/audio_pd";
>> +					};
>> +
>> +					q6afe: service@4 {
>> +						compatible = "qcom,q6afe";
>> +						reg = <APR_SVC_AFE>;
>> +						qcom,protection-domain = "avs/audio", "msm/adsp/audio_pd";
> Missing newline before subnodes

acks

Best regards,
Krzysztof