Re: [PATCH v5 3/8] arm64: dts: qcom: sc7280: Add LPASS PIL node

[Stephen Boyd]

Quoting Srinivasa Rao Mandadapu (2023-02-06 08:16:36)
> diff --git a/arch/arm64/boot/dts/qcom/sc7280-herobrine-audioreach-wcd9385.dtsi b/arch/arm64/boot/dts/qcom/sc7280-herobrine-audioreach-wcd9385.dtsi
> index 1810a36..5e99f49 100644
> --- a/arch/arm64/boot/dts/qcom/sc7280-herobrine-audioreach-wcd9385.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sc7280-herobrine-audioreach-wcd9385.dtsi
> @@ -107,3 +107,7 @@
>                 };
>         };
>  };
> +
> +&remoteproc_adsp {
> +       status = "okay";
> +};

Sort this file by phandle alphabetically?

> diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi b/arch/arm64/boot/dts/qcom/sc7280.dtsi
> index 6908bca..27ab992 100644
> --- a/arch/arm64/boot/dts/qcom/sc7280.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sc7280.dtsi
> @@ -3439,6 +3441,97 @@
>                         status = "disabled";
>                 };
>
> +               remoteproc_adsp: remoteproc@3000000 {

This should be sorted on physical address. I think the node above is
spi@88dc000 so this is in the wrong place.

> +                       compatible = "qcom,sc7280-adsp-pil";
> +                       reg = <0 0x03000000 0 0x5000>, <0 0x0355b000 0 0x10>;
> +                       reg-names = "qdsp6ss_base", "lpass_efuse";
> +
> +                       interrupts-extended = <&pdc 6 IRQ_TYPE_LEVEL_HIGH>,
> +                                             <&adsp_smp2p_in 0 IRQ_TYPE_NONE>,

Can these have proper irq flags? Doubtful they're IRQ_TYPE_NONE.

> +                                             <&adsp_smp2p_in 1 IRQ_TYPE_NONE>,
> +                                             <&adsp_smp2p_in 2 IRQ_TYPE_NONE>,
> +                                             <&adsp_smp2p_in 3 IRQ_TYPE_NONE>,
> +                                             <&adsp_smp2p_in 7 IRQ_TYPE_NONE>;
> +
> +                       interrupt-names = "wdog", "fatal", "ready",
> +                                         "handover", "stop-ack",
> +                                         "shutdown-ack";
> +
> +                       qcom,qmp = <&aoss_qmp>;
> +
> +                       clocks = <&rpmhcc RPMH_CXO_CLK>,
> +                                <&gcc GCC_CFG_NOC_LPASS_CLK>;
> +

Drop newline so clocks properties are together please.

> +                       clock-names = "xo", "gcc_cfg_noc_lpass";
> +
> +                       iommus = <&apps_smmu 0x1800 0x0>;
> +
> +                       power-domains = <&rpmhpd SC7280_CX>;
> +                       power-domain-names = "cx";
> +
> +                       required-opps = <&rpmhpd_opp_nom>;
> +
> +                       resets = <&pdc_reset PDC_AUDIO_SYNC_RESET>,
> +                                <&aoss_reset AOSS_CC_LPASS_RESTART>;
> +

Drop newline so reset properties are together please.

> +                       reset-names =  "pdc_sync", "cc_lpass";
> +                       qcom,halt-regs = <&tcsr_1 0x3000 0x5000 0x8000 0x13000>;
> +
> +                       memory-region = <&adsp_mem>;
> +
> +                       qcom,smem-states = <&adsp_smp2p_out 0>;
> +                       qcom,smem-state-names = "stop";
> +
> +                       status = "disabled";
> +
> +                       glink-edge {
> +                               interrupts-extended = <&ipcc IPCC_CLIENT_LPASS
> +                                                      IPCC_MPROC_SIGNAL_GLINK_QMP
> +                                                      IRQ_TYPE_EDGE_RISING>;
> +
> +                               mboxes = <&ipcc IPCC_CLIENT_LPASS
> +                                        IPCC_MPROC_SIGNAL_GLINK_QMP>;
> +
> +                               label = "lpass";
> +                               qcom,remote-pid = <2>;
> +
> +                               gpr {

This node name should be apr per the qcom,glink-edge.yaml binding?

> +                                       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>;
> +
> +                                               q6apmdai: dais {
> +                                                       compatible = "qcom,q6apm-dais";
> +                                                       iommus = <&apps_smmu 0x1801 0x0>;
> +                                               };
> +
> +                                               q6apmbedai: bedais {
> +                                                       compatible = "qcom,q6apm-lpass-dais";
> +                                                       #sound-dai-cells = <1>;
> +                                               };
> +                                       };
> +
> +                                       q6prm: service@2 {
> +                                               compatible = "qcom,q6prm";
> +                                               reg = <GPR_PRM_MODULE_IID>;
> +
> +                                               q6prmcc: clock-controller {
> +                                                       compatible = "qcom,q6prm-lpass-clocks";

This is clk binding but not a clk driver? I'll look away now.

> +                                                       #clock-cells = <2>;
> +                                               };
> +                                       };
> +                               };
> +                       };
> +               };
> +