linux-kernel - Re: [PATCH 2/2] arm64: dts: qcom: qdu1000: Add IMEM and PIL info region

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Message-ID: <3b03be6a-c99a-227e-87aa-13122c703cd7@linaro.org>
Date:   Mon, 22 May 2023 18:41:35 +0200
From:   Konrad Dybcio <konrad.dybcio@...aro.org>
To:     Komal Bajaj <quic_kbajaj@...cinc.com>,
        Andy Gross <agross@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>
Cc:     linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/2] arm64: dts: qcom: qdu1000: Add IMEM and PIL info
 region



On 22.05.2023 17:12, Komal Bajaj wrote:
> Add a simple-mfd representing IMEM on QDU1000 and define the PIL
> relocation info region, so that post mortem tools will be able
> to locate the loaded remoteprocs.
> 
> Signed-off-by: Komal Bajaj <quic_kbajaj@...cinc.com>
> ---
Reviewed-by: Konrad Dybcio <konrad.dybcio@...aro.org>

Konrad
>  arch/arm64/boot/dts/qcom/qdu1000.dtsi | 13 +++++++++++++
>  1 file changed, 13 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/qdu1000.dtsi b/arch/arm64/boot/dts/qcom/qdu1000.dtsi
> index 734438113bba..4b52bebdbeeb 100644
> --- a/arch/arm64/boot/dts/qcom/qdu1000.dtsi
> +++ b/arch/arm64/boot/dts/qcom/qdu1000.dtsi
> @@ -1102,6 +1102,19 @@
>  			};
>  		};
> 
> +		sram@...80000 {
> +			compatible = "qcom,qdu1000-imem", "syscon", "simple-mfd";
> +			reg = <0 0x14680000 0 0x1000>;
> +			ranges = <0 0 0x14680000 0x1000>;
> +			#address-cells = <1>;
> +			#size-cells = <1>;
> +
> +			pil-reloc@94c {
> +				compatible = "qcom,pil-reloc-info";
> +				reg = <0x94c 0xc8>;
> +			};
> +		};
> +
>  		apps_smmu: iommu@...00000 {
>  			compatible = "qcom,qdu1000-smmu-500", "arm,mmu-500";
>  			reg = <0x0 0x15000000 0x0 0x100000>;
> --
> 2.17.1
>