linux-kernel - Re: [PATCH] arm64: dts: allwinner: a64: add missing cache properties

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Message-ID: <2676764.mvXUDI8C0e@jernej-laptop>
Date:   Mon, 24 Apr 2023 21:59:46 +0200
From:   Jernej Škrabec <jernej.skrabec@...il.com>
To:     Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Chen-Yu Tsai <wens@...e.org>,
        Samuel Holland <samuel@...lland.org>,
        devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-sunxi@...ts.linux.dev, linux-kernel@...r.kernel.org,
        Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Cc:     Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Subject: Re: [PATCH] arm64: dts: allwinner: a64: add missing cache properties

Dne sobota, 22. april 2023 ob 00:31:37 CEST je Krzysztof Kozlowski napisal(a):
> As all level 2 and level 3 caches are unified, add required
> cache-unified property to fix warnings like:
> 
>   sun50i-a64-pine64-lts.dtb: l2-cache: 'cache-unified' is a required
> property
> 
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
> 
> ---

Acked-by: Jernej Skrabec <jernej.skrabec@...il.com>

Best regards,
Jernej

> 
> Please take the patch via sub-arch SoC tree.
> ---
>  arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
> b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi index
> 62f45f71ec65..a9c7f82c2c66 100644
> --- a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
> +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
> @@ -93,6 +93,7 @@ cpu3: cpu@3 {
>  		L2: l2-cache {
>  			compatible = "cache";
>  			cache-level = <2>;
> +			cache-unified;
>  		};
>  	};