linux-kernel - Re: [PATCH 1/1] arm64: dts: ti: k3-j721s2: Add reserved status in msmc

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Date:   Wed, 3 May 2023 09:51:07 -0500
From:   Nishanth Menon <nm@...com>
To:     Udit Kumar <u-kumar1@...com>
CC:     <vigneshr@...com>, <kristo@...nel.org>, <robh+dt@...nel.org>,
        <krzysztof.kozlowski+dt@...aro.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <afd@...com>, <u-boot@...ts.denx.de>, <n-francis@...com>
Subject: Re: [PATCH 1/1] arm64: dts: ti: k3-j721s2: Add reserved status in
 msmc

On 20:17-20230503, Udit Kumar wrote:
> Mark atf, l3-cache and tifs node as reserved.

why? (I am not reading the cover-letter for a 1 patch)
> 
> Signed-off-by: Udit Kumar <u-kumar1@...com>
> ---
>  arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi b/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi
> index 2dd7865f7654..791993060f44 100644
> --- a/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi
> +++ b/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi
> @@ -14,14 +14,17 @@ msmc_ram: sram@...00000 {
>  		ranges = <0x0 0x0 0x70000000 0x400000>;
>  
>  		atf-sram@0 {
> +			status = "reserved";
>  			reg = <0x0 0x20000>;
>  		};
>  
>  		tifs-sram@...000 {
> +			status = "reserved";
>  			reg = <0x1f0000 0x10000>;
>  		};
>  
>  		l3cache-sram@...000 {
> +			status = "reserved";
>  			reg = <0x200000 0x200000>;
>  		};
>  	};
> -- 
> 2.34.1
> 

-- 
Regards,
Nishanth Menon
Key (0xDDB5849D1736249D) / Fingerprint: F8A2 8693 54EB 8232 17A3  1A34 DDB5 849D 1736 249D