linux-kernel - Re: [PATCH 4/6] arm64: dts: qcom: sm4450: Add apps_rsc and cmd

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <5cc6b461-0a19-429c-ba06-7df73a48c46c@linaro.org>
Date:   Fri, 8 Sep 2023 10:03:22 +0300
From:   Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
To:     Tengfei Fan <quic_tengfan@...cinc.com>, agross@...nel.org,
        andersson@...nel.org, konrad.dybcio@...aro.org, robh+dt@...nel.org,
        krzysztof.kozlowski+dt@...aro.org, conor+dt@...nel.org,
        tglx@...utronix.de, maz@...nel.org, lee@...nel.org
Cc:     robimarko@...il.com, quic_gurus@...cinc.com,
        linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, quic_tsoni@...cinc.com,
        quic_shashim@...cinc.com, quic_kaushalk@...cinc.com,
        quic_tdas@...cinc.com, quic_tingweiz@...cinc.com,
        quic_aiquny@...cinc.com, kernel@...cinc.com,
        quic_bjorande@...cinc.com, Ajit Pandey <quic_ajipan@...cinc.com>
Subject: Re: [PATCH 4/6] arm64: dts: qcom: sm4450: Add apps_rsc and cmd_db
 node

On 08/09/2023 09:58, Tengfei Fan wrote:
> From: Ajit Pandey <quic_ajipan@...cinc.com>
> 
> Add apps_rsc node and cmd_db memory region for sm4450.
> 
> Signed-off-by: Ajit Pandey <quic_ajipan@...cinc.com>
> Signed-off-by: Tengfei Fan <quic_tengfan@...cinc.com>
> ---
>   arch/arm64/boot/dts/qcom/sm4450.dtsi | 34 ++++++++++++++++++++++++++++
>   1 file changed, 34 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sm4450.dtsi b/arch/arm64/boot/dts/qcom/sm4450.dtsi
> index c4e5b33f5169..eb544d875806 100644
> --- a/arch/arm64/boot/dts/qcom/sm4450.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sm4450.dtsi
> @@ -5,6 +5,7 @@
>   
>   #include <dt-bindings/gpio/gpio.h>
>   #include <dt-bindings/interrupt-controller/arm-gic.h>
> +#include <dt-bindings/soc/qcom,rpmh-rsc.h>
>   
>   / {
>   	interrupt-parent = <&intc>;
> @@ -328,6 +329,18 @@
>   		};
>   	};
>   
> +	reserved_memory: reserved-memory {
> +		#address-cells = <2>;
> +		#size-cells = <2>;
> +		ranges;
> +
> +		aop_cmd_db_mem: cmd-db@...60000 {

Judging from sm8550, this should be aop-cmd-db-region@....

> +			compatible = "qcom,cmd-db";
> +			reg = <0x0 0x80860000 0x0 0x20000>;
> +			no-map;
> +		};
> +	};
> +
>   	soc: soc@0 {
>   		#address-cells = <2>;
>   		#size-cells = <2>;
> @@ -335,6 +348,27 @@
>   		dma-ranges = <0 0 0 0 0x10 0>;
>   		compatible = "simple-bus";
>   
> +		apps_rsc: rsc@...00000 {
> +			label = "apps_rsc";
> +			compatible = "qcom,rpmh-rsc";
> +			reg = <0 0x17a00000 0 0x10000>,
> +			      <0 0x17a10000 0 0x10000>,
> +			      <0 0x17a20000 0 0x10000>;
> +			reg-names = "drv-0", "drv-1", "drv-2";
> +			interrupts = <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>;
> +			qcom,tcs-offset = <0xd00>;
> +			qcom,drv-id = <2>;
> +			qcom,tcs-config = <ACTIVE_TCS    2>, <SLEEP_TCS     3>,
> +					  <WAKE_TCS      3>, <CONTROL_TCS   0>;
> +			power-domains = <&CLUSTER_PD>;
> +
> +			apps_bcm_voter: bcm-voter {
> +				compatible = "qcom,bcm-voter";
> +			};
> +		};
> +
>   		tcsr_mutex: hwlock@...0000 {
>   			compatible = "qcom,tcsr-mutex";
>   			reg = <0x0 0x01f40000 0x0 0x40000>;

-- 
With best wishes
Dmitry