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. About msm8953.dtsi: According to the Devicetree Specification v0.3, s3.7.3 'Internal (L1) Cache Properties', cache-unified: If present, specifies the cache has a unified or- ganization. If not present, specifies that the cache has a Harvard architecture with separate caches for instructions and data. Plus, the 'cache-level' property seems to be reserved to higher cache levels (cf s3.8). To describe a l1 data/instruction cache couple, no cache information should be described. Remove the l1 cache nodes. Signed-off-by: Pierre Gondois <pierre.gondois@xxxxxxx> --- arch/arm64/boot/dts/qcom/msm8953.dtsi | 56 -------------------------- arch/arm64/boot/dts/qcom/sc7180.dtsi | 9 +++++ arch/arm64/boot/dts/qcom/sc7280.dtsi | 9 +++++ arch/arm64/boot/dts/qcom/sc8280xp.dtsi | 9 +++++ arch/arm64/boot/dts/qcom/sdm845.dtsi | 9 +++++ arch/arm64/boot/dts/qcom/sm6125.dtsi | 2 + arch/arm64/boot/dts/qcom/sm6350.dtsi | 9 +++++ arch/arm64/boot/dts/qcom/sm8150.dtsi | 9 +++++ arch/arm64/boot/dts/qcom/sm8250.dtsi | 9 +++++ arch/arm64/boot/dts/qcom/sm8350.dtsi | 9 +++++ arch/arm64/boot/dts/qcom/sm8450.dtsi | 9 +++++ 11 files changed, 83 insertions(+), 56 deletions(-) diff --git a/arch/arm64/boot/dts/qcom/msm8953.dtsi b/arch/arm64/boot/dts/qcom/msm8953.dtsi index 6b992a6d56c1..a07b7a45b9e5 100644 --- a/arch/arm64/boot/dts/qcom/msm8953.dtsi +++ b/arch/arm64/boot/dts/qcom/msm8953.dtsi @@ -42,13 +42,6 @@ CPU0: cpu@0 { capacity-dmips-mhz = <1024>; next-level-cache = <&L2_0>; #cooling-cells = <2>; - - l1-icache { - compatible = "cache"; - }; - l1-dcache { - compatible = "cache"; - }; }; CPU1: cpu@1 { @@ -59,13 +52,6 @@ CPU1: cpu@1 { capacity-dmips-mhz = <1024>; next-level-cache = <&L2_0>; #cooling-cells = <2>; - - l1-icache { - compatible = "cache"; - }; - l1-dcache { - compatible = "cache"; - }; }; CPU2: cpu@2 { @@ -76,13 +62,6 @@ CPU2: cpu@2 { capacity-dmips-mhz = <1024>; next-level-cache = <&L2_0>; #cooling-cells = <2>; - - l1-icache { - compatible = "cache"; - }; - l1-dcache { - compatible = "cache"; - }; }; CPU3: cpu@3 { @@ -93,13 +72,6 @@ CPU3: cpu@3 { capacity-dmips-mhz = <1024>; next-level-cache = <&L2_0>; #cooling-cells = <2>; - - l1-icache { - compatible = "cache"; - }; - l1-dcache { - compatible = "cache"; - }; }; CPU4: cpu@100 { @@ -110,13 +82,6 @@ CPU4: cpu@100 { capacity-dmips-mhz = <1024>; next-level-cache = <&L2_1>; #cooling-cells = <2>; - - l1-icache { - compatible = "cache"; - }; - l1-dcache { - compatible = "cache"; - }; }; CPU5: cpu@101 { @@ -127,13 +92,6 @@ CPU5: cpu@101 { capacity-dmips-mhz = <1024>; next-level-cache = <&L2_1>; #cooling-cells = <2>; - - l1-icache { - compatible = "cache"; - }; - l1-dcache { - compatible = "cache"; - }; }; CPU6: cpu@102 { @@ -144,13 +102,6 @@ CPU6: cpu@102 { capacity-dmips-mhz = <1024>; next-level-cache = <&L2_1>; #cooling-cells = <2>; - - l1-icache { - compatible = "cache"; - }; - l1-dcache { - compatible = "cache"; - }; }; CPU7: cpu@103 { @@ -161,13 +112,6 @@ CPU7: cpu@103 { capacity-dmips-mhz = <1024>; next-level-cache = <&L2_1>; #cooling-cells = <2>; - - l1-icache { - compatible = "cache"; - }; - l1-dcache { - compatible = "cache"; - }; }; cpu-map { diff --git a/arch/arm64/boot/dts/qcom/sc7180.dtsi b/arch/arm64/boot/dts/qcom/sc7180.dtsi index 58976a1ba06b..ecda96d19861 100644 --- a/arch/arm64/boot/dts/qcom/sc7180.dtsi +++ b/arch/arm64/boot/dts/qcom/sc7180.dtsi @@ -146,9 +146,11 @@ &LITTLE_CPU_SLEEP_1 qcom,freq-domain = <&cpufreq_hw 0>; L2_0: l2-cache { compatible = "cache"; + cache-level = <2>; next-level-cache = <&L3_0>; L3_0: l3-cache { compatible = "cache"; + cache-level = <3>; }; }; }; @@ -171,6 +173,7 @@ &LITTLE_CPU_SLEEP_1 qcom,freq-domain = <&cpufreq_hw 0>; L2_100: l2-cache { compatible = "cache"; + cache-level = <2>; next-level-cache = <&L3_0>; }; }; @@ -193,6 +196,7 @@ &LITTLE_CPU_SLEEP_1 qcom,freq-domain = <&cpufreq_hw 0>; L2_200: l2-cache { compatible = "cache"; + cache-level = <2>; next-level-cache = <&L3_0>; }; }; @@ -215,6 +219,7 @@ &LITTLE_CPU_SLEEP_1 qcom,freq-domain = <&cpufreq_hw 0>; L2_300: l2-cache { compatible = "cache"; + cache-level = <2>; next-level-cache = <&L3_0>; }; }; @@ -237,6 +242,7 @@ &LITTLE_CPU_SLEEP_1 qcom,freq-domain = <&cpufreq_hw 0>; L2_400: l2-cache { compatible = "cache"; + cache-level = <2>; next-level-cache = <&L3_0>; }; }; @@ -259,6 +265,7 @@ &LITTLE_CPU_SLEEP_1 qcom,freq-domain = <&cpufreq_hw 0>; L2_500: l2-cache { compatible = "cache"; + cache-level = <2>; next-level-cache = <&L3_0>; }; }; @@ -281,6 +288,7 @@ &BIG_CPU_SLEEP_1 qcom,freq-domain = <&cpufreq_hw 1>; L2_600: l2-cache { compatible = "cache"; + cache-level = <2>; next-level-cache = <&L3_0>; }; }; @@ -303,6 +311,7 @@ &BIG_CPU_SLEEP_1 qcom,freq-domain = <&cpufreq_hw 1>; L2_700: l2-cache { compatible = "cache"; + cache-level = <2>; next-level-cache = <&L3_0>; }; }; diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi b/arch/arm64/boot/dts/qcom/sc7280.dtsi index 212580316d3e..2476e494a5a9 100644 --- a/arch/arm64/boot/dts/qcom/sc7280.dtsi +++ b/arch/arm64/boot/dts/qcom/sc7280.dtsi @@ -180,9 +180,11 @@ &LITTLE_CPU_SLEEP_1 #cooling-cells = <2>; L2_0: l2-cache { compatible = "cache"; + cache-level = <2>; next-level-cache = <&L3_0>; L3_0: l3-cache { compatible = "cache"; + cache-level = <3>; }; }; }; @@ -203,6 +205,7 @@ &LITTLE_CPU_SLEEP_1 #cooling-cells = <2>; L2_100: l2-cache { compatible = "cache"; + cache-level = <2>; next-level-cache = <&L3_0>; }; }; @@ -223,6 +226,7 @@ &LITTLE_CPU_SLEEP_1 #cooling-cells = <2>; L2_200: l2-cache { compatible = "cache"; + cache-level = <2>; next-level-cache = <&L3_0>; }; }; @@ -243,6 +247,7 @@ &LITTLE_CPU_SLEEP_1 #cooling-cells = <2>; L2_300: l2-cache { compatible = "cache"; + cache-level = <2>; next-level-cache = <&L3_0>; }; }; @@ -263,6 +268,7 @@ &BIG_CPU_SLEEP_1 #cooling-cells = <2>; L2_400: l2-cache { compatible = "cache"; + cache-level = <2>; next-level-cache = <&L3_0>; }; }; @@ -283,6 +289,7 @@ &BIG_CPU_SLEEP_1 #cooling-cells = <2>; L2_500: l2-cache { compatible = "cache"; + cache-level = <2>; next-level-cache = <&L3_0>; }; }; @@ -303,6 +310,7 @@ &BIG_CPU_SLEEP_1 #cooling-cells = <2>; L2_600: l2-cache { compatible = "cache"; + cache-level = <2>; next-level-cache = <&L3_0>; }; }; @@ -323,6 +331,7 @@ &BIG_CPU_SLEEP_1 #cooling-cells = <2>; L2_700: l2-cache { compatible = "cache"; + cache-level = <2>; next-level-cache = <&L3_0>; }; }; diff --git a/arch/arm64/boot/dts/qcom/sc8280xp.dtsi b/arch/arm64/boot/dts/qcom/sc8280xp.dtsi index c32bcded2aef..8acb037d77a2 100644 --- a/arch/arm64/boot/dts/qcom/sc8280xp.dtsi +++ b/arch/arm64/boot/dts/qcom/sc8280xp.dtsi @@ -188,9 +188,11 @@ CPU0: cpu@0 { #cooling-cells = <2>; L2_0: l2-cache { compatible = "cache"; + cache-level = <2>; next-level-cache = <&L3_0>; L3_0: l3-cache { compatible = "cache"; + cache-level = <3>; }; }; }; @@ -209,6 +211,7 @@ CPU1: cpu@100 { #cooling-cells = <2>; L2_100: l2-cache { compatible = "cache"; + cache-level = <2>; next-level-cache = <&L3_0>; }; }; @@ -227,6 +230,7 @@ CPU2: cpu@200 { #cooling-cells = <2>; L2_200: l2-cache { compatible = "cache"; + cache-level = <2>; next-level-cache = <&L3_0>; }; }; @@ -245,6 +249,7 @@ CPU3: cpu@300 { #cooling-cells = <2>; L2_300: l2-cache { compatible = "cache"; + cache-level = <2>; next-level-cache = <&L3_0>; }; }; @@ -263,6 +268,7 @@ CPU4: cpu@400 { #cooling-cells = <2>; L2_400: l2-cache { compatible = "cache"; + cache-level = <2>; next-level-cache = <&L3_0>; }; }; @@ -281,6 +287,7 @@ CPU5: cpu@500 { #cooling-cells = <2>; L2_500: l2-cache { compatible = "cache"; + cache-level = <2>; next-level-cache = <&L3_0>; }; }; @@ -299,6 +306,7 @@ CPU6: cpu@600 { #cooling-cells = <2>; L2_600: l2-cache { compatible = "cache"; + cache-level = <2>; next-level-cache = <&L3_0>; }; }; @@ -317,6 +325,7 @@ CPU7: cpu@700 { #cooling-cells = <2>; L2_700: l2-cache { compatible = "cache"; + cache-level = <2>; next-level-cache = <&L3_0>; }; }; diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qcom/sdm845.dtsi index d761da47220d..52bccd705bee 100644 --- a/arch/arm64/boot/dts/qcom/sdm845.dtsi +++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi @@ -209,9 +209,11 @@ CPU0: cpu@0 { next-level-cache = <&L2_0>; L2_0: l2-cache { compatible = "cache"; + cache-level = <2>; next-level-cache = <&L3_0>; L3_0: l3-cache { compatible = "cache"; + cache-level = <3>; }; }; }; @@ -233,6 +235,7 @@ CPU1: cpu@100 { next-level-cache = <&L2_100>; L2_100: l2-cache { compatible = "cache"; + cache-level = <2>; next-level-cache = <&L3_0>; }; }; @@ -254,6 +257,7 @@ CPU2: cpu@200 { next-level-cache = <&L2_200>; L2_200: l2-cache { compatible = "cache"; + cache-level = <2>; next-level-cache = <&L3_0>; }; }; @@ -275,6 +279,7 @@ CPU3: cpu@300 { next-level-cache = <&L2_300>; L2_300: l2-cache { compatible = "cache"; + cache-level = <2>; next-level-cache = <&L3_0>; }; }; @@ -296,6 +301,7 @@ CPU4: cpu@400 { next-level-cache = <&L2_400>; L2_400: l2-cache { compatible = "cache"; + cache-level = <2>; next-level-cache = <&L3_0>; }; }; @@ -317,6 +323,7 @@ CPU5: cpu@500 { next-level-cache = <&L2_500>; L2_500: l2-cache { compatible = "cache"; + cache-level = <2>; next-level-cache = <&L3_0>; }; }; @@ -338,6 +345,7 @@ CPU6: cpu@600 { next-level-cache = <&L2_600>; L2_600: l2-cache { compatible = "cache"; + cache-level = <2>; next-level-cache = <&L3_0>; }; }; @@ -359,6 +367,7 @@ CPU7: cpu@700 { next-level-cache = <&L2_700>; L2_700: l2-cache { compatible = "cache"; + cache-level = <2>; next-level-cache = <&L3_0>; }; }; diff --git a/arch/arm64/boot/dts/qcom/sm6125.dtsi b/arch/arm64/boot/dts/qcom/sm6125.dtsi index 1fe3fa3ad877..7768db00e698 100644 --- a/arch/arm64/boot/dts/qcom/sm6125.dtsi +++ b/arch/arm64/boot/dts/qcom/sm6125.dtsi @@ -45,6 +45,7 @@ CPU0: cpu@0 { next-level-cache = <&L2_0>; L2_0: l2-cache { compatible = "cache"; + cache-level = <2>; }; }; @@ -84,6 +85,7 @@ CPU4: cpu@100 { next-level-cache = <&L2_1>; L2_1: l2-cache { compatible = "cache"; + cache-level = <2>; }; }; diff --git a/arch/arm64/boot/dts/qcom/sm6350.dtsi b/arch/arm64/boot/dts/qcom/sm6350.dtsi index c39de7d3ace0..b9e5de93bbda 100644 --- a/arch/arm64/boot/dts/qcom/sm6350.dtsi +++ b/arch/arm64/boot/dts/qcom/sm6350.dtsi @@ -50,9 +50,11 @@ CPU0: cpu@0 { #cooling-cells = <2>; L2_0: l2-cache { compatible = "cache"; + cache-level = <2>; next-level-cache = <&L3_0>; L3_0: l3-cache { compatible = "cache"; + cache-level = <3>; }; }; }; @@ -69,6 +71,7 @@ CPU1: cpu@100 { #cooling-cells = <2>; L2_100: l2-cache { compatible = "cache"; + cache-level = <2>; next-level-cache = <&L3_0>; }; }; @@ -85,6 +88,7 @@ CPU2: cpu@200 { #cooling-cells = <2>; L2_200: l2-cache { compatible = "cache"; + cache-level = <2>; next-level-cache = <&L3_0>; }; }; @@ -101,6 +105,7 @@ CPU3: cpu@300 { #cooling-cells = <2>; L2_300: l2-cache { compatible = "cache"; + cache-level = <2>; next-level-cache = <&L3_0>; }; }; @@ -117,6 +122,7 @@ CPU4: cpu@400 { #cooling-cells = <2>; L2_400: l2-cache { compatible = "cache"; + cache-level = <2>; next-level-cache = <&L3_0>; }; }; @@ -133,6 +139,7 @@ CPU5: cpu@500 { #cooling-cells = <2>; L2_500: l2-cache { compatible = "cache"; + cache-level = <2>; next-level-cache = <&L3_0>; }; @@ -150,6 +157,7 @@ CPU6: cpu@600 { #cooling-cells = <2>; L2_600: l2-cache { compatible = "cache"; + cache-level = <2>; next-level-cache = <&L3_0>; }; }; @@ -166,6 +174,7 @@ CPU7: cpu@700 { #cooling-cells = <2>; L2_700: l2-cache { compatible = "cache"; + cache-level = <2>; next-level-cache = <&L3_0>; }; }; diff --git a/arch/arm64/boot/dts/qcom/sm8150.dtsi b/arch/arm64/boot/dts/qcom/sm8150.dtsi index cef8c4f4f0ff..03168a47d007 100644 --- a/arch/arm64/boot/dts/qcom/sm8150.dtsi +++ b/arch/arm64/boot/dts/qcom/sm8150.dtsi @@ -60,9 +60,11 @@ CPU0: cpu@0 { #cooling-cells = <2>; L2_0: l2-cache { compatible = "cache"; + cache-level = <2>; next-level-cache = <&L3_0>; L3_0: l3-cache { compatible = "cache"; + cache-level = <3>; }; }; }; @@ -84,6 +86,7 @@ CPU1: cpu@100 { #cooling-cells = <2>; L2_100: l2-cache { compatible = "cache"; + cache-level = <2>; next-level-cache = <&L3_0>; }; @@ -106,6 +109,7 @@ CPU2: cpu@200 { #cooling-cells = <2>; L2_200: l2-cache { compatible = "cache"; + cache-level = <2>; next-level-cache = <&L3_0>; }; }; @@ -127,6 +131,7 @@ CPU3: cpu@300 { #cooling-cells = <2>; L2_300: l2-cache { compatible = "cache"; + cache-level = <2>; next-level-cache = <&L3_0>; }; }; @@ -148,6 +153,7 @@ CPU4: cpu@400 { #cooling-cells = <2>; L2_400: l2-cache { compatible = "cache"; + cache-level = <2>; next-level-cache = <&L3_0>; }; }; @@ -169,6 +175,7 @@ CPU5: cpu@500 { #cooling-cells = <2>; L2_500: l2-cache { compatible = "cache"; + cache-level = <2>; next-level-cache = <&L3_0>; }; }; @@ -190,6 +197,7 @@ CPU6: cpu@600 { #cooling-cells = <2>; L2_600: l2-cache { compatible = "cache"; + cache-level = <2>; next-level-cache = <&L3_0>; }; }; @@ -211,6 +219,7 @@ CPU7: cpu@700 { #cooling-cells = <2>; L2_700: l2-cache { compatible = "cache"; + cache-level = <2>; next-level-cache = <&L3_0>; }; }; diff --git a/arch/arm64/boot/dts/qcom/sm8250.dtsi b/arch/arm64/boot/dts/qcom/sm8250.dtsi index a5b62cadb129..1cf3a569989d 100644 --- a/arch/arm64/boot/dts/qcom/sm8250.dtsi +++ b/arch/arm64/boot/dts/qcom/sm8250.dtsi @@ -110,9 +110,11 @@ CPU0: cpu@0 { #cooling-cells = <2>; L2_0: l2-cache { compatible = "cache"; + cache-level = <2>; next-level-cache = <&L3_0>; L3_0: l3-cache { compatible = "cache"; + cache-level = <3>; }; }; }; @@ -134,6 +136,7 @@ CPU1: cpu@100 { #cooling-cells = <2>; L2_100: l2-cache { compatible = "cache"; + cache-level = <2>; next-level-cache = <&L3_0>; }; }; @@ -155,6 +158,7 @@ CPU2: cpu@200 { #cooling-cells = <2>; L2_200: l2-cache { compatible = "cache"; + cache-level = <2>; next-level-cache = <&L3_0>; }; }; @@ -176,6 +180,7 @@ CPU3: cpu@300 { #cooling-cells = <2>; L2_300: l2-cache { compatible = "cache"; + cache-level = <2>; next-level-cache = <&L3_0>; }; }; @@ -197,6 +202,7 @@ CPU4: cpu@400 { #cooling-cells = <2>; L2_400: l2-cache { compatible = "cache"; + cache-level = <2>; next-level-cache = <&L3_0>; }; }; @@ -218,6 +224,7 @@ CPU5: cpu@500 { #cooling-cells = <2>; L2_500: l2-cache { compatible = "cache"; + cache-level = <2>; next-level-cache = <&L3_0>; }; @@ -240,6 +247,7 @@ CPU6: cpu@600 { #cooling-cells = <2>; L2_600: l2-cache { compatible = "cache"; + cache-level = <2>; next-level-cache = <&L3_0>; }; }; @@ -261,6 +269,7 @@ CPU7: cpu@700 { #cooling-cells = <2>; L2_700: l2-cache { compatible = "cache"; + cache-level = <2>; next-level-cache = <&L3_0>; }; }; diff --git a/arch/arm64/boot/dts/qcom/sm8350.dtsi b/arch/arm64/boot/dts/qcom/sm8350.dtsi index a86d9ea93b9d..545bc1774f74 100644 --- a/arch/arm64/boot/dts/qcom/sm8350.dtsi +++ b/arch/arm64/boot/dts/qcom/sm8350.dtsi @@ -73,9 +73,11 @@ CPU0: cpu@0 { #cooling-cells = <2>; L2_0: l2-cache { compatible = "cache"; + cache-level = <2>; next-level-cache = <&L3_0>; L3_0: l3-cache { compatible = "cache"; + cache-level = <3>; }; }; }; @@ -92,6 +94,7 @@ CPU1: cpu@100 { #cooling-cells = <2>; L2_100: l2-cache { compatible = "cache"; + cache-level = <2>; next-level-cache = <&L3_0>; }; }; @@ -108,6 +111,7 @@ CPU2: cpu@200 { #cooling-cells = <2>; L2_200: l2-cache { compatible = "cache"; + cache-level = <2>; next-level-cache = <&L3_0>; }; }; @@ -124,6 +128,7 @@ CPU3: cpu@300 { #cooling-cells = <2>; L2_300: l2-cache { compatible = "cache"; + cache-level = <2>; next-level-cache = <&L3_0>; }; }; @@ -140,6 +145,7 @@ CPU4: cpu@400 { #cooling-cells = <2>; L2_400: l2-cache { compatible = "cache"; + cache-level = <2>; next-level-cache = <&L3_0>; }; }; @@ -156,6 +162,7 @@ CPU5: cpu@500 { #cooling-cells = <2>; L2_500: l2-cache { compatible = "cache"; + cache-level = <2>; next-level-cache = <&L3_0>; }; @@ -173,6 +180,7 @@ CPU6: cpu@600 { #cooling-cells = <2>; L2_600: l2-cache { compatible = "cache"; + cache-level = <2>; next-level-cache = <&L3_0>; }; }; @@ -189,6 +197,7 @@ CPU7: cpu@700 { #cooling-cells = <2>; L2_700: l2-cache { compatible = "cache"; + cache-level = <2>; next-level-cache = <&L3_0>; }; }; diff --git a/arch/arm64/boot/dts/qcom/sm8450.dtsi b/arch/arm64/boot/dts/qcom/sm8450.dtsi index d32f08df743d..3292f5fbf44d 100644 --- a/arch/arm64/boot/dts/qcom/sm8450.dtsi +++ b/arch/arm64/boot/dts/qcom/sm8450.dtsi @@ -53,9 +53,11 @@ CPU0: cpu@0 { #cooling-cells = <2>; L2_0: l2-cache { compatible = "cache"; + cache-level = <2>; next-level-cache = <&L3_0>; L3_0: l3-cache { compatible = "cache"; + cache-level = <3>; }; }; }; @@ -72,6 +74,7 @@ CPU1: cpu@100 { #cooling-cells = <2>; L2_100: l2-cache { compatible = "cache"; + cache-level = <2>; next-level-cache = <&L3_0>; }; }; @@ -88,6 +91,7 @@ CPU2: cpu@200 { #cooling-cells = <2>; L2_200: l2-cache { compatible = "cache"; + cache-level = <2>; next-level-cache = <&L3_0>; }; }; @@ -104,6 +108,7 @@ CPU3: cpu@300 { #cooling-cells = <2>; L2_300: l2-cache { compatible = "cache"; + cache-level = <2>; next-level-cache = <&L3_0>; }; }; @@ -120,6 +125,7 @@ CPU4: cpu@400 { #cooling-cells = <2>; L2_400: l2-cache { compatible = "cache"; + cache-level = <2>; next-level-cache = <&L3_0>; }; }; @@ -136,6 +142,7 @@ CPU5: cpu@500 { #cooling-cells = <2>; L2_500: l2-cache { compatible = "cache"; + cache-level = <2>; next-level-cache = <&L3_0>; }; @@ -153,6 +160,7 @@ CPU6: cpu@600 { #cooling-cells = <2>; L2_600: l2-cache { compatible = "cache"; + cache-level = <2>; next-level-cache = <&L3_0>; }; }; @@ -169,6 +177,7 @@ CPU7: cpu@700 { #cooling-cells = <2>; L2_700: l2-cache { compatible = "cache"; + cache-level = <2>; next-level-cache = <&L3_0>; }; }; -- 2.25.1