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/exynos/exynos5433.dtsi | 2 ++ arch/arm64/boot/dts/exynos/exynos7.dtsi | 1 + 2 files changed, 3 insertions(+) diff --git a/arch/arm64/boot/dts/exynos/exynos5433.dtsi b/arch/arm64/boot/dts/exynos/exynos5433.dtsi index bd6a354b9cb5..e9eda46801f8 100644 --- a/arch/arm64/boot/dts/exynos/exynos5433.dtsi +++ b/arch/arm64/boot/dts/exynos/exynos5433.dtsi @@ -229,6 +229,7 @@ cluster_a57_l2: l2-cache0 { cache-size = <0x200000>; cache-line-size = <64>; cache-sets = <2048>; + cache-level = <2>; }; cluster_a53_l2: l2-cache1 { @@ -236,6 +237,7 @@ cluster_a53_l2: l2-cache1 { cache-size = <0x40000>; cache-line-size = <64>; cache-sets = <256>; + cache-level = <2>; }; }; diff --git a/arch/arm64/boot/dts/exynos/exynos7.dtsi b/arch/arm64/boot/dts/exynos/exynos7.dtsi index 1cd771c90b47..aca1c32a6411 100644 --- a/arch/arm64/boot/dts/exynos/exynos7.dtsi +++ b/arch/arm64/boot/dts/exynos/exynos7.dtsi @@ -110,6 +110,7 @@ atlas_l2: l2-cache0 { cache-size = <0x200000>; cache-line-size = <64>; cache-sets = <2048>; + cache-level = <2>; }; }; -- 2.25.1