linux-kernel - Re: [PATCH v2 14/23] arm64: dts: Update cache properties for nuvoton

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Date:   Thu, 12 Jan 2023 09:34:40 +0100
From:   Pierre Gondois <pierre.gondois@....com>
To:     LKML <linux-kernel@...r.kernel.org>
Cc:     Avi Fishman <avifishman70@...il.com>,
        Tomer Maimon <tmaimon77@...il.com>,
        Tali Perry <tali.perry1@...il.com>,
        Patrick Venture <venture@...gle.com>,
        Nancy Yuen <yuenn@...gle.com>,
        Benjamin Fair <benjaminfair@...gle.com>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        openbmc@...ts.ozlabs.org, devicetree@...r.kernel.org
Subject: Re: [PATCH v2 14/23] arm64: dts: Update cache properties for nuvoton

(subset for cc list)
Hello,
Just a reminder in case the patch was forgotten,
Regards,
Pierre

On 11/7/22 16:57, Pierre Gondois wrote:
> The DeviceTree Specification v0.3 specifies that the cache node
> 'compatible' and 'cache-level' properties are 'required'. Cf.
> s3.8 Multi-level and Shared Cache Nodes
> The 'cache-unified' property should be present if one of the
> properties for unified cache is present ('cache-size', ...).
> 
> Update the Device Trees accordingly.
> 
> Signed-off-by: Pierre Gondois <pierre.gondois@....com>
> ---
>   arch/arm64/boot/dts/nuvoton/nuvoton-npcm845.dtsi | 1 +
>   1 file changed, 1 insertion(+)
> 
> diff --git a/arch/arm64/boot/dts/nuvoton/nuvoton-npcm845.dtsi b/arch/arm64/boot/dts/nuvoton/nuvoton-npcm845.dtsi
> index 12118b75c0e6..4c196140634b 100644
> --- a/arch/arm64/boot/dts/nuvoton/nuvoton-npcm845.dtsi
> +++ b/arch/arm64/boot/dts/nuvoton/nuvoton-npcm845.dtsi
> @@ -49,6 +49,7 @@ cpu3: cpu@3 {
>   
>   		l2: l2-cache {
>   			compatible = "cache";
> +			cache-level = <2>;
>   		};
>   	};
>