linux-kernel - Re: [PATCH v3 06/10] arm64: dts: qcom: sc7280: Update reserved memory map

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Date:   Thu, 19 Aug 2021 10:07:20 +0530
From:   Vinod Koul <vkoul@...nel.org>
To:     Sibi Sankar <sibis@...eaurora.org>
Cc:     bjorn.andersson@...aro.org, robh+dt@...nel.org, will@...nel.org,
        saiprakash.ranjan@...eaurora.org, swboyd@...omium.org,
        mka@...omium.org, ohad@...ery.com, agross@...nel.org,
        mathieu.poirier@...aro.org, robin.murphy@....com, joro@...tes.org,
        p.zabel@...gutronix.de, linux-arm-msm@...r.kernel.org,
        linux-remoteproc@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        evgreen@...omium.org, dianders@...omium.org
Subject: Re: [PATCH v3 06/10] arm64: dts: qcom: sc7280: Update reserved
 memory map

Hi Sibi,

On 19-08-21, 09:06, Sibi Sankar wrote:

> diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi b/arch/arm64/boot/dts/qcom/sc7280.dtsi
> index 5e4f4f3b738a..894106efadfe 100644
> --- a/arch/arm64/boot/dts/qcom/sc7280.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sc7280.dtsi
> @@ -48,6 +48,16 @@
>  		#size-cells = <2>;
>  		ranges;
>  
> +		hyp_mem: memory@...00000 {
> +			reg = <0x0 0x80000000 0x0 0x600000>;
> +			no-map;

This should conflict with the memory defined in this file:

        memory@...00000 {
                device_type = "memory";
                /* We expect the bootloader to fill in the size */
                reg = <0 0x80000000 0 0>;
        };

I think this should be updated?

-- 
~Vinod