Re: [PATCH v2 12/23] arm64: dts: Update cache properties for mediatek

[Matthias Brugger <matthias.bgg@xxxxxxxxx>]

On 07/11/2022 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@xxxxxxx>

Applied, thanks,
Matthias

> ---
>   arch/arm64/boot/dts/mediatek/mt8186.dtsi | 3 +++
>   arch/arm64/boot/dts/mediatek/mt8192.dtsi | 3 +++
>   arch/arm64/boot/dts/mediatek/mt8195.dtsi | 3 +++
>   3 files changed, 9 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/mediatek/mt8186.dtsi b/arch/arm64/boot/dts/mediatek/mt8186.dtsi
> index 64693c17af9e..c326aeb33a10 100644
> --- a/arch/arm64/boot/dts/mediatek/mt8186.dtsi
> +++ b/arch/arm64/boot/dts/mediatek/mt8186.dtsi
> @@ -198,16 +198,19 @@ cluster_off_b: cluster-off-b {
>   
>   		l2_0: l2-cache0 {
>   			compatible = "cache";
> +			cache-level = <2>;
>   			next-level-cache = <&l3_0>;
>   		};
>   
>   		l2_1: l2-cache1 {
>   			compatible = "cache";
> +			cache-level = <2>;
>   			next-level-cache = <&l3_0>;
>   		};
>   
>   		l3_0: l3-cache {
>   			compatible = "cache";
> +			cache-level = <3>;
>   		};
>   	};
>   
> diff --git a/arch/arm64/boot/dts/mediatek/mt8192.dtsi b/arch/arm64/boot/dts/mediatek/mt8192.dtsi
> index 6b20376191a7..424fc89cc6f7 100644
> --- a/arch/arm64/boot/dts/mediatek/mt8192.dtsi
> +++ b/arch/arm64/boot/dts/mediatek/mt8192.dtsi
> @@ -169,16 +169,19 @@ core3 {
>   
>   		l2_0: l2-cache0 {
>   			compatible = "cache";
> +			cache-level = <2>;
>   			next-level-cache = <&l3_0>;
>   		};
>   
>   		l2_1: l2-cache1 {
>   			compatible = "cache";
> +			cache-level = <2>;
>   			next-level-cache = <&l3_0>;
>   		};
>   
>   		l3_0: l3-cache {
>   			compatible = "cache";
> +			cache-level = <3>;
>   		};
>   
>   		idle-states {
> diff --git a/arch/arm64/boot/dts/mediatek/mt8195.dtsi b/arch/arm64/boot/dts/mediatek/mt8195.dtsi
> index 905d1a90b406..cb74905cfbb8 100644
> --- a/arch/arm64/boot/dts/mediatek/mt8195.dtsi
> +++ b/arch/arm64/boot/dts/mediatek/mt8195.dtsi
> @@ -213,16 +213,19 @@ cluster_off_b: cluster-off-b {
>   
>   		l2_0: l2-cache0 {
>   			compatible = "cache";
> +			cache-level = <2>;
>   			next-level-cache = <&l3_0>;
>   		};
>   
>   		l2_1: l2-cache1 {
>   			compatible = "cache";
> +			cache-level = <2>;
>   			next-level-cache = <&l3_0>;
>   		};
>   
>   		l3_0: l3-cache {
>   			compatible = "cache";
> +			cache-level = <3>;
>   		};
>   	};
>