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/apm/apm-shadowcat.dtsi | 4 ++++ arch/arm64/boot/dts/apm/apm-storm.dtsi | 4 ++++ 2 files changed, 8 insertions(+) diff --git a/arch/arm64/boot/dts/apm/apm-shadowcat.dtsi b/arch/arm64/boot/dts/apm/apm-shadowcat.dtsi index a8526f8157ec..68ba865fcd58 100644 --- a/arch/arm64/boot/dts/apm/apm-shadowcat.dtsi +++ b/arch/arm64/boot/dts/apm/apm-shadowcat.dtsi @@ -97,15 +97,19 @@ cpu@301 { }; xgene_L2_0: l2-cache-0 { compatible = "cache"; + cache-level = <2>; }; xgene_L2_1: l2-cache-1 { compatible = "cache"; + cache-level = <2>; }; xgene_L2_2: l2-cache-2 { compatible = "cache"; + cache-level = <2>; }; xgene_L2_3: l2-cache-3 { compatible = "cache"; + cache-level = <2>; }; }; diff --git a/arch/arm64/boot/dts/apm/apm-storm.dtsi b/arch/arm64/boot/dts/apm/apm-storm.dtsi index f56d687f772d..9ac7417f65eb 100644 --- a/arch/arm64/boot/dts/apm/apm-storm.dtsi +++ b/arch/arm64/boot/dts/apm/apm-storm.dtsi @@ -81,15 +81,19 @@ cpu@301 { }; xgene_L2_0: l2-cache-0 { compatible = "cache"; + cache-level = <2>; }; xgene_L2_1: l2-cache-1 { compatible = "cache"; + cache-level = <2>; }; xgene_L2_2: l2-cache-2 { compatible = "cache"; + cache-level = <2>; }; xgene_L2_3: l2-cache-3 { compatible = "cache"; + cache-level = <2>; }; }; -- 2.25.1