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

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Message-ID: <4e558ea5-84cf-c7d4-19c2-f6e72f497c74@linaro.org>
Date:   Mon, 19 Jun 2023 15:24:20 +0200
From:   Konrad Dybcio <konrad.dybcio@...aro.org>
To:     Krzysztof Kozlowski <krzysztof.kozlowski@...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 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

> +			      <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

> +						q6afedai: dais {
> +							compatible = "qcom,q6afe-dais";
> +							#address-cells = <1>;
> +							#size-cells = <0>;
> +							#sound-dai-cells = <1>;
> +						};
> +
> +						q6afecc: clock-controller {
> +							compatible = "qcom,q6afe-clocks";
> +							#clock-cells = <2>;
> +						};
> +					};
> +
> +					q6asm: service@7 {
> +						compatible = "qcom,q6asm";
> +						reg = <APR_SVC_ASM>;
> +						qcom,protection-domain = "avs/audio", "msm/adsp/audio_pd";
ditto

> +						q6asmdai: dais {
> +							compatible = "qcom,q6asm-dais";
> +							#address-cells = <1>;
> +							#size-cells = <0>;
> +							#sound-dai-cells = <1>;
> +							iommus = <&apps_smmu 0x1801 0x0>;
> +
> +							dai@0 {
> +								reg = <0>;
> +							};
> +
> +							dai@1 {
> +								reg = <1>;
> +							};
> +
> +							dai@2 {
> +								reg = <2>;
> +							};
> +						};
> +					};
> +
> +					q6adm: service@8 {
> +						compatible = "qcom,q6adm";
> +						reg = <APR_SVC_ADM>;
> +						qcom,protection-domain = "avs/audio", "msm/adsp/audio_pd";
ditto

The rest looks ok I think

Konrad
> +						q6routing: routing {
> +							compatible = "qcom,q6adm-routing";
> +							#sound-dai-cells = <0>;
> +						};
> +					};
> +				};
> +
>  				fastrpc {
>  					compatible = "qcom,fastrpc";
>  					qcom,glink-channels = "fastrpcglink-apps-dsp";