linux-kernel - Re: [PATCH 3/5] ARM: dts: qcom: msm8226: Add ADSP node

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Message-ID: <2683836.mvXUDI8C0e@g550jk>
Date:   Tue, 19 Jul 2022 20:21:26 +0200
From:   Luca Weiss <luca@...tu.xyz>
To:     linux-arm-msm@...r.kernel.org
Cc:     ~postmarketos/upstreaming@...ts.sr.ht, phone-devel@...r.kernel.org,
        Andy Gross <agross@...nel.org>,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 3/5] ARM: dts: qcom: msm8226: Add ADSP node

Hi Bjorn,

On Samstag, 23. April 2022 17:50:57 CEST Luca Weiss wrote:
> Add a node for the adsp found on msm8226.
> 

it seems the dt-bindings and driver patch has landed in 5.19 but I don't think 
the 3 dts(i) patches are applied yet.

Could you please check and maybe apply them?

Regards
Luca

> Signed-off-by: Luca Weiss <luca@...tu.xyz>
> ---
>  .../boot/dts/qcom-apq8026-asus-sparrow.dts    |  2 +
>  arch/arm/boot/dts/qcom-msm8226.dtsi           | 65 +++++++++++++++++++
>  2 files changed, 67 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/qcom-apq8026-asus-sparrow.dts
> b/arch/arm/boot/dts/qcom-apq8026-asus-sparrow.dts index
> ace8cea27949..818c1a201227 100644
> --- a/arch/arm/boot/dts/qcom-apq8026-asus-sparrow.dts
> +++ b/arch/arm/boot/dts/qcom-apq8026-asus-sparrow.dts
> @@ -8,6 +8,8 @@
>  #include "qcom-msm8226.dtsi"
>  #include "qcom-pm8226.dtsi"
> 
> +/delete-node/ &adsp_region;
> +
>  / {
>  	model = "ASUS ZenWatch 2";
>  	compatible = "asus,sparrow", "qcom,apq8026";
> diff --git a/arch/arm/boot/dts/qcom-msm8226.dtsi
> b/arch/arm/boot/dts/qcom-msm8226.dtsi index 28eca15b5712..3016035d5e21
> 100644
> --- a/arch/arm/boot/dts/qcom-msm8226.dtsi
> +++ b/arch/arm/boot/dts/qcom-msm8226.dtsi
> @@ -8,6 +8,7 @@
>  #include <dt-bindings/interrupt-controller/arm-gic.h>
>  #include <dt-bindings/clock/qcom,gcc-msm8974.h>
>  #include <dt-bindings/gpio/gpio.h>
> +#include <dt-bindings/power/qcom-rpmpd.h>
>  #include <dt-bindings/reset/qcom,gcc-msm8974.h>
> 
>  / {
> @@ -60,6 +61,11 @@ smem_region: smem@...0000 {
>  			reg = <0x3000000 0x100000>;
>  			no-map;
>  		};
> +
> +		adsp_region: adsp@...0000 {
> +			reg = <0x0dc00000 0x1900000>;
> +			no-map;
> +		};
>  	};
> 
>  	smd {
> @@ -115,6 +121,31 @@ smem {
>  		hwlocks = <&tcsr_mutex 3>;
>  	};
> 
> +	smp2p-adsp {
> +		compatible = "qcom,smp2p";
> +		qcom,smem = <443>, <429>;
> +
> +		interrupt-parent = <&intc>;
> +		interrupts = <GIC_SPI 158 IRQ_TYPE_EDGE_RISING>;
> +
> +		qcom,ipc = <&apcs 8 10>;
> +
> +		qcom,local-pid = <0>;
> +		qcom,remote-pid = <2>;
> +
> +		adsp_smp2p_out: master-kernel {
> +			qcom,entry-name = "master-kernel";
> +			#qcom,smem-state-cells = <1>;
> +		};
> +
> +		adsp_smp2p_in: slave-kernel {
> +			qcom,entry-name = "slave-kernel";
> +
> +			interrupt-controller;
> +			#interrupt-cells = <2>;
> +		};
> +	};
> +
>  	soc: soc {
>  		compatible = "simple-bus";
>  		#address-cells = <1>;
> @@ -512,6 +543,40 @@ tcsr_mutex_block: syscon@...84000 {
>  			compatible = "syscon";
>  			reg = <0xfd484000 0x2000>;
>  		};
> +
> +		adsp: remoteproc@...00000 {
> +			compatible = "qcom,msm8226-adsp-pil";
> +			reg = <0xfe200000 0x100>;
> +
> +			interrupts-extended = <&intc GIC_SPI 162 
IRQ_TYPE_EDGE_RISING>,
> +					      <&adsp_smp2p_in 
0 IRQ_TYPE_EDGE_RISING>,
> +					      <&adsp_smp2p_in 
1 IRQ_TYPE_EDGE_RISING>,
> +					      <&adsp_smp2p_in 
2 IRQ_TYPE_EDGE_RISING>,
> +					      <&adsp_smp2p_in 
3 IRQ_TYPE_EDGE_RISING>;
> +			interrupt-names = "wdog", "fatal", "ready", 
"handover", "stop-ack";
> +
> +			power-domains = <&rpmpd MSM8226_VDDCX>;
> +			power-domain-names = "cx";
> +
> +			clocks = <&xo_board>;
> +			clock-names = "xo";
> +
> +			memory-region = <&adsp_region>;
> +
> +			qcom,smem-states = <&adsp_smp2p_out 0>;
> +			qcom,smem-state-names = "stop";
> +
> +			status = "disabled";
> +
> +			smd-edge {
> +				interrupts = <GIC_SPI 156 
IRQ_TYPE_EDGE_RISING>;
> +
> +				qcom,ipc = <&apcs 8 8>;
> +				qcom,smd-edge = <1>;
> +
> +				label = "lpass";
> +			};
> +		};
>  	};
> 
>  	timer {