linux-kernel - Re: [PATCH 4/4] dts: Reserve memory region for NSS and TZ

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Message-ID: <e85ca82f-1c7f-76dd-3599-793883dd0700@linaro.org>
Date:   Fri, 23 Jun 2023 12:23:48 +0200
From:   Konrad Dybcio <konrad.dybcio@...aro.org>
To:     Sricharan Ramabadhran <quic_srichara@...cinc.com>,
        agross@...nel.org, andersson@...nel.org, robh+dt@...nel.org,
        krzysztof.kozlowski+dt@...aro.org, conor+dt@...nel.org,
        sboyd@...nel.org, mturquette@...libre.com, mani@...nel.org,
        lpieralisi@...nel.org, bhelgaas@...gle.com,
        linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-clk@...r.kernel.org,
        linux-pci@...r.kernel.org
Subject: Re: [PATCH 4/4] dts: Reserve memory region for NSS and TZ

On 23.06.2023 11:44, Sricharan Ramabadhran wrote:
> Add reserved memory region for NSS and fix the name
> for tz region explicitly.
> 
> Signed-off-by: Sricharan Ramabadhran <quic_srichara@...cinc.com>
> ---
The commit title is divergent from what's in the commit message and
the patch body. Please separate these two changes.

>  arch/arm64/boot/dts/qcom/ipq8074.dtsi | 7 ++++++-
>  1 file changed, 6 insertions(+), 1 deletion(-)
> 
> diff --git a/arch/arm64/boot/dts/qcom/ipq8074.dtsi b/arch/arm64/boot/dts/qcom/ipq8074.dtsi
> index 791af73334cb..d51ff9b4f5c1 100644
> --- a/arch/arm64/boot/dts/qcom/ipq8074.dtsi
> +++ b/arch/arm64/boot/dts/qcom/ipq8074.dtsi
> @@ -86,6 +86,11 @@ reserved-memory {
>  		#size-cells = <2>;
>  		ranges;
>  
> +		nss@...00000 {
> +			reg = <0x0 0x40000000 0x0 0x01000000>;
Drop the leading zeroes from the size part.

Konrad
> +			no-map;
> +		};
> +
>  		bootloader@...00000 {
>  			reg = <0x0 0x4a600000 0x0 0x400000>;
>  			no-map;
> @@ -104,7 +109,7 @@ smem@...00000 {
>  			hwlocks = <&tcsr_mutex 0>;
>  		};
>  
> -		memory@...00000 {
> +		tz@...00000 {
>  			reg = <0x0 0x4ac00000 0x0 0x400000>;
>  			no-map;
>  		};