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Date: Wed, 11 May 2022 19:55:00 +0200
From: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To: Sireesh Kodali <sireeshkodali1@...il.com>,
linux-remoteproc@...r.kernel.org
Cc: linux-arm-msm@...r.kernel.org,
~postmarketos/upstreaming@...ts.sr.ht, bjorn.andersson@...aro.org,
devicetree@...r.kernel.org, phone-devel@...r.kernel.org,
linux-kernel@...r.kernel.org, Andy Gross <agross@...nel.org>,
Rob Herring <robh+dt@...nel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>
Subject: Re: [PATCH 9/9] arm64: dts: qcom: msm8953: Add remote processor nodes
On 11/05/2022 18:16, Sireesh Kodali wrote:
> This commit adds the modem (q6v5_mss), WiFi (wcnss-pil) and audio DSP
> (q6v5_pas) remote processor nodes for the MSM8953 platform. It also adds
> the coresponding SMP2P, SMSM and pinctrl nodes that are needed by these
> remote processors.
>
> Signed-off-by: Sireesh Kodali <sireeshkodali1@...il.com>
> + };
> +
> + wcnss_sleep: wcnss-sleep-pins {
> + wcss_wlan2 {
No underscores in node names, unless something needs it?
> + pins = "gpio76";
> + function = "wcss_wlan2";
> + };
> + wcss_wlan1 {
> + pins = "gpio77";
> + function = "wcss_wlan1";
> + };
> + wcss_wlan0 {
> + pins = "gpio78";
> + function = "wcss_wlan0";
> + };
> + wcss_wlan {
> + pins = "gpio79", "gpio80";
> + function = "wcss_wlan";
> + };
> +
> + pinconf {
> + pins = "gpio76", "gpio77",
> + "gpio78", "gpio79",
> + "gpio80";
> + drive-strength = <2>;
> + bias-pull-down;
> + };
> + };
> };
>
> gcc: clock-controller@...0000 {
> @@ -745,6 +892,59 @@ spmi_bus: spmi@...f000 {
> #size-cells = <0>;
> };
>
> + modem: remoteproc@...0000 {
> + compatible = "qcom,msm8953-mss-pil";
> + reg = <0x4080000 0x100>,
> + <0x4020000 0x040>;
> +
> + reg-names = "qdsp6", "rmb";
> +
> + interrupts-extended = <&intc 0 24 1>,
> + <&modem_smp2p_in 0 0>,
> + <&modem_smp2p_in 1 0>,
> + <&modem_smp2p_in 2 0>,
> + <&modem_smp2p_in 3 0>;
> + interrupt-names = "wdog", "fatal", "ready",
> + "handover", "stop-ack";
> +
> + clocks = <&gcc GCC_MSS_CFG_AHB_CLK>,
> + <&gcc GCC_MSS_Q6_BIMC_AXI_CLK>,
> + <&gcc GCC_BOOT_ROM_AHB_CLK>,
> + <&xo_board>;
> + clock-names = "iface", "bus", "mem", "xo";
> +
> + power-domains = <&rpmpd MSM8953_VDDCX>, <&rpmpd MSM8953_VDDMX>;
> + power-domain-names = "cx", "mx";
> +
> + qcom,smem-states = <&modem_smp2p_out 0>;
> + qcom,smem-state-names = "stop";
> +
> + resets = <&gcc GCC_MSS_BCR>;
> + reset-names = "mss_restart";
> +
> + qcom,halt-regs = <&tcsr 0x18000 0x19000 0x1a000>;
> +
> + status = "okay";
No need for okay.
> +
> + mba {
> + memory-region = <&mba_mem>;
> + };
> +
> + mpss {
> + memory-region = <&mpss_mem>;
> + };
> +
> + smd-edge {
> + interrupts = <GIC_SPI 25 IRQ_TYPE_EDGE_RISING>;
> +
> + qcom,smd-edge = <0>;
> + qcom,ipc = <&apcs 8 12>;
> + qcom,remote-pid = <1>;
> +
> + label = "modem";
> + };
> + };
> +
> usb3: usb@...8800 {
> compatible = "qcom,msm8953-dwc3", "qcom,dwc3";
> reg = <0x70f8800 0x400>;
> @@ -1057,6 +1257,74 @@ i2c_8: i2c@...8000 {
> status = "disabled";
> };
>
> + pronto: remoteproc@...b000 {
> + compatible = "qcom,pronto-v3-pil", "qcom,pronto";
> + reg = <0xa204000 0x2000>,
> + <0xa202000 0x1000>,
> + <0xa21b000 0x3000>;
> + reg-names = "ccu", "dxe", "pmu";
> +
> + memory-region = <&wcnss_fw_mem>;
> +
> + interrupts-extended = <&intc 0 149 IRQ_TYPE_EDGE_RISING>,
> + <&wcnss_smp2p_in 0 IRQ_TYPE_EDGE_RISING>,
> + <&wcnss_smp2p_in 1 IRQ_TYPE_EDGE_RISING>,
> + <&wcnss_smp2p_in 2 IRQ_TYPE_EDGE_RISING>,
> + <&wcnss_smp2p_in 3 IRQ_TYPE_EDGE_RISING>;
> + interrupt-names = "wdog", "fatal", "ready", "handover", "stop-ack";
> +
> + power-domains = <&rpmpd MSM8953_VDDCX>, <&rpmpd MSM8953_VDDMX>;
> + power-domain-names = "cx", "mx";
> +
> + qcom,state = <&wcnss_smp2p_out 0>;
> + qcom,state-names = "stop";
> +
> + pinctrl-names = "default", "sleep";
> + pinctrl-0 = <&wcnss_default>;
> + pinctrl-1 = <&wcnss_sleep>;
> +
> + status = "okay";
No need for status.
> +
> + iris: iris {
> + compatible = "qcom,wcn3660b";
> +
> + clocks = <&rpmcc RPM_SMD_RF_CLK2>;
> + clock-names = "xo";
> + };
> +
> + smd-edge {
> + interrupts = <GIC_SPI 142 IRQ_TYPE_EDGE_RISING>;
> +
> + qcom,ipc = <&apcs 8 17>;
> + qcom,smd-edge = <6>;
> + qcom,remote-pid = <4>;
> +
> + label = "pronto";
> +
> + wcnss {
> + compatible = "qcom,wcnss";
> + qcom,smd-channels = "WCNSS_CTRL";
> +
> + qcom,mmio = <&pronto>;
> +
> + bt {
> + compatible = "qcom,wcnss-bt";
> + };
> +
> + wifi {
> + compatible = "qcom,wcnss-wlan";
> +
> + interrupts = <GIC_SPI 145 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 146 IRQ_TYPE_LEVEL_HIGH>;
> + interrupt-names = "tx", "rx";
> +
> + qcom,smem-states = <&apps_smsm 10>, <&apps_smsm 9>;
> + qcom,smem-state-names = "tx-enable", "tx-rings-empty";
> + };
> + };
> + };
> + };
> +
> intc: interrupt-controller@...0000 {
> compatible = "qcom,msm-qgic2";
> interrupt-controller;
> @@ -1070,6 +1338,116 @@ apcs: mailbox@...1000 {
> #mbox-cells = <1>;
> };
>
> + lpass: remoteproc@...0000 {
> + compatible = "qcom,msm8953-adsp-pil";
> + reg = <0xc200000 0x100>;
> +
> + interrupts-extended = <&intc 0 293 IRQ_TYPE_EDGE_RISING>,
> + <&smp2p_adsp_in 0 IRQ_TYPE_EDGE_RISING>,
> + <&smp2p_adsp_in 1 IRQ_TYPE_EDGE_RISING>,
> + <&smp2p_adsp_in 2 IRQ_TYPE_EDGE_RISING>,
> + <&smp2p_adsp_in 3 IRQ_TYPE_EDGE_RISING>;
> + interrupt-names = "wdog", "fatal", "ready",
> + "handover", "stop-ack";
> + clocks = <&xo_board>;
> + clock-names = "xo";
> +
> + power-domains = <&rpmpd MSM8953_VDDCX>;
> + power-domain-names = "cx";
> +
> + memory-region = <&adsp_fw_mem>;
> +
> + qcom,smem-states = <&smp2p_adsp_out 0>;
> + qcom,smem-state-names = "stop";
> +
> + smd-edge {
> + interrupts = <GIC_SPI 289 IRQ_TYPE_EDGE_RISING>;
> +
> + label = "lpass";
> + mboxes = <&apcs 8>;
> + qcom,smd-edge = <1>;
> + qcom,remote-pid = <2>;
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + apr {
> + compatible = "qcom,apr-v2";
> + qcom,smd-channels = "apr_audio_svc";
> + qcom,apr-domain = <APR_DOMAIN_ADSP>;
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + q6core {
> + reg = <APR_SVC_ADSP_CORE>;
> + compatible = "qcom,q6core";
> + };
> +
> + q6afe: q6afe {
> + compatible = "qcom,q6afe";
> + reg = <APR_SVC_AFE>;
> + q6afedai: dais {
> + compatible = "qcom,q6afe-dais";
> + #address-cells = <1>;
> + #size-cells = <0>;
> + #sound-dai-cells = <1>;
> +
> + dai@16 {
> + reg = <PRIMARY_MI2S_RX>;
> + qcom,sd-lines = <0 1>;
> + };
> +
> + dai@21 {
> + reg = <TERTIARY_MI2S_TX>;
> + qcom,sd-lines = <0 1>;
> + };
> + };
> + q6afecc: clock-controller {
> + compatible = "qcom,q6afe-clocks";
> + #clock-cells = <2>;
> + };
> + };
> +
> + q6asm: q6asm {
> + compatible = "qcom,q6asm";
> + reg = <APR_SVC_ASM>;
> + q6asmdai: dais {
> + compatible = "qcom,q6asm-dais";
> + #address-cells = <1>;
> + #size-cells = <0>;
> + #sound-dai-cells = <1>;
> +
> + dai@0 {
> + reg = <MSM_FRONTEND_DAI_MULTIMEDIA1>;
> + };
> +
> + dai@1 {
> + reg = <MSM_FRONTEND_DAI_MULTIMEDIA2>;
> + };
> +
> + dai@2 {
> + reg = <MSM_FRONTEND_DAI_MULTIMEDIA3>;
> + };
> +
> + dai@3 {
> + reg = <MSM_FRONTEND_DAI_MULTIMEDIA4>;
> + is-compress-dai;
> + };
> + };
> + };
> +
> + q6adm: q6adm {
> + compatible = "qcom,q6adm";
> + reg = <APR_SVC_ADM>;
> + q6routing: routing {
> + compatible = "qcom,q6adm-routing";
> + #sound-dai-cells = <0>;
> + };
> + };
> + };
> + };
> +
Remove unneeded blank lines.
> + };
> +
> timer@...0000 {
> compatible = "arm,armv7-timer-mem";
> reg = <0xb120000 0x1000>;
Best regards,
Krzysztof
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