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 recently added init_of_cache_level() function checks these properties. Add them if missing. Signed-off-by: Pierre Gondois <pierre.gondois@xxxxxxx> --- arch/arm64/boot/dts/mediatek/mt8192.dtsi | 3 +++ arch/arm64/boot/dts/mediatek/mt8195.dtsi | 3 +++ 2 files changed, 6 insertions(+) diff --git a/arch/arm64/boot/dts/mediatek/mt8192.dtsi b/arch/arm64/boot/dts/mediatek/mt8192.dtsi index cbae5a5ee4a0..9a20055ec1fe 100644 --- a/arch/arm64/boot/dts/mediatek/mt8192.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8192.dtsi @@ -159,16 +159,19 @@ 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 066c14989708..2e73db4229d5 100644 --- a/arch/arm64/boot/dts/mediatek/mt8195.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8195.dtsi @@ -197,16 +197,19 @@ 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>; }; }; -- 2.25.1