linux-kernel - Re: [PATCH v3 4/8] arm64: dts: qcom: qcs404: Add IMEM and PIL info region

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Message-ID: <20200220204746.GD19352@xps15>
Date:   Thu, 20 Feb 2020 13:47:46 -0700
From:   Mathieu Poirier <mathieu.poirier@...aro.org>
To:     Bjorn Andersson <bjorn.andersson@...aro.org>
Cc:     Andy Gross <agross@...nel.org>, Ohad Ben-Cohen <ohad@...ery.com>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        linux-arm-msm@...r.kernel.org, linux-remoteproc@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        Sibi Sankar <sibis@...eaurora.org>,
        Rishabh Bhatnagar <rishabhb@...eaurora.org>
Subject: Re: [PATCH v3 4/8] arm64: dts: qcom: qcs404: Add IMEM and PIL info
 region

On Mon, Feb 10, 2020 at 04:50:55PM -0800, Bjorn Andersson wrote:
> Add a simple-mfd representing IMEM on QCS404 and define the PIL
> relocation info region, so that post mortem tools will be able to locate
> the loaded remoteprocs.
> 
> Signed-off-by: Bjorn Andersson <bjorn.andersson@...aro.org>
> ---
> 
> Changes since v2:
> - Replace offset with reg
> 
>  arch/arm64/boot/dts/qcom/qcs404.dtsi | 13 +++++++++++++
>  1 file changed, 13 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/qcs404.dtsi b/arch/arm64/boot/dts/qcom/qcs404.dtsi
> index 4ee1e3d5f123..f539293b875c 100644
> --- a/arch/arm64/boot/dts/qcom/qcs404.dtsi
> +++ b/arch/arm64/boot/dts/qcom/qcs404.dtsi
> @@ -997,6 +997,19 @@ blsp2_spi0: spi@...5000 {
>  			status = "disabled";
>  		};
>  
> +		imem@...0000 {
> +			compatible = "syscon", "simple-mfd";
> +			reg = <0x08600000 0x1000>;
> +
> +			#address-cells = <1>;
> +			#size-cells = <1>;
> +
> +			pil-reloc@94c {
> +				compatible ="qcom,pil-reloc-info";

s/="/= "

> +				reg = <0x94c 200>;
> +			};
> +		};
> +
>  		intc: interrupt-controller@...0000 {
>  			compatible = "qcom,msm-qgic2";
>  			interrupt-controller;
> -- 
> 2.24.0
>