Re: [PATCH] arm64: dts: qcom: sm8550: add GPR and LPASS pin controller

[Konrad Dybcio]

On 6.02.2023 16:07, Krzysztof Kozlowski wrote:
> Add the ADSP GPR (Generic Packet Router) and LPASS LPI (Low Power Audio
> SubSystem Low Power Island) pin controller nodes used as part of audio
> subsystem on SM8550.
> 
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx>
> 
> ---
> 
> LPI bindings:
> https://lore.kernel.org/linux-arm-msm/20230203174645.597053-1-krzysztof.kozlowski@xxxxxxxxxx/T/#t
> 
> IOMMUS on qcom,q6apm-dais:
> https://lore.kernel.org/linux-arm-msm/20230206150532.513468-1-krzysztof.kozlowski@xxxxxxxxxx/T/#u
> ---
>  arch/arm64/boot/dts/qcom/sm8550.dtsi | 55 ++++++++++++++++++++++++++++
>  1 file changed, 55 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sm8550.dtsi b/arch/arm64/boot/dts/qcom/sm8550.dtsi
> index 6ff135191ee0..c26892bddcf0 100644
> --- a/arch/arm64/boot/dts/qcom/sm8550.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sm8550.dtsi
> @@ -13,7 +13,9 @@
>  #include <dt-bindings/interconnect/qcom,sm8550-rpmh.h>
>  #include <dt-bindings/mailbox/qcom-ipcc.h>
>  #include <dt-bindings/power/qcom-rpmpd.h>
> +#include <dt-bindings/soc/qcom,gpr.h>
>  #include <dt-bindings/soc/qcom,rpmh-rsc.h>
> +#include <dt-bindings/sound/qcom,q6dsp-lpass-ports.h>
>  #include <dt-bindings/phy/phy-qcom-qmp.h>
>  #include <dt-bindings/thermal/thermal.h>
>  
> @@ -1996,6 +1998,19 @@ IPCC_MPROC_SIGNAL_GLINK_QMP
>  			};
>  		};
>  
> +		lpass_tlmm: pinctrl@6e80000 {
> +			compatible = "qcom,sm8550-lpass-lpi-pinctrl";
> +			reg = <0 0x06e80000 0 0x20000>,
> +			      <0 0x0725a000 0 0x10000>;
> +			gpio-controller;
> +			#gpio-cells = <2>;
> +			gpio-ranges = <&lpass_tlmm 0 0 23>;
> +
> +			clocks = <&q6prmcc LPASS_HW_MACRO_VOTE LPASS_CLK_ATTRIBUTE_COUPLE_NO>,
> +				 <&q6prmcc LPASS_HW_DCODEC_VOTE LPASS_CLK_ATTRIBUTE_COUPLE_NO>;
> +			clock-names = "core", "audio";
> +		};
> +
>  		lpass_lpiaon_noc: interconnect@7400000 {
>  			compatible = "qcom,sm8550-lpass-lpiaon-noc";
>  			reg = <0 0x07400000 0 0x19080>;
> @@ -3513,6 +3528,46 @@ compute-cb@7 {
>  							 <&apps_smmu 0x1067 0x0>;
>  					};
>  				};
> +
> +				gpr {
> +					compatible = "qcom,gpr";
> +					qcom,glink-channels = "adsp_apps";
> +					qcom,domain = <GPR_DOMAIN_ID_ADSP>;
> +					qcom,intents = <512 20>;
> +					#address-cells = <1>;
> +					#size-cells = <0>;
> +
> +					q6apm: service@1 {
> +						compatible = "qcom,q6apm";
> +						reg = <GPR_APM_MODULE_IID>;
> +						#sound-dai-cells = <0>;
> +						qcom,protection-domain = "avs/audio",
> +									 "msm/adsp/audio_pd";
> +
> +						q6apmdai: dais {
> +							compatible = "qcom,q6apm-dais";
> +							iommus = <&apps_smmu 0x1001 0x0080>,
nit - 0x80

Otherwise:

Reviewed-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxx>

Konrad
> +								 <&apps_smmu 0x1061 0x0>;
> +						};
> +
> +						q6apmbedai: bedais {
> +							compatible = "qcom,q6apm-lpass-dais";
> +							#sound-dai-cells = <1>;
> +						};
> +					};
> +
> +					q6prm: service@2 {
> +						compatible = "qcom,q6prm";
> +						reg = <GPR_PRM_MODULE_IID>;
> +						qcom,protection-domain = "avs/audio",
> +									 "msm/adsp/audio_pd";
> +
> +						q6prmcc: clock-controller {
> +							compatible = "qcom,q6prm-lpass-clocks";
> +							#clock-cells = <2>;
> +						};
> +					};
> +				};
>  			};
>  		};
>