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a=openpgp; fpr=4B5278785C97ACF79C3C688301CA08B7A6C50824 Add information about CPU caches in Apple A11 SoC. Signed-off-by: Nick Chan --- arch/arm64/boot/dts/apple/t8015.dtsi | 32 ++++++++++++++++++++++++++++++++ 1 file changed, 32 insertions(+) diff --git a/arch/arm64/boot/dts/apple/t8015.dtsi b/arch/arm64/boot/dts/apple/t8015.dtsi index b68647bebd20782ba7a125e670b3264c184b62cd..138073dbac3c5a3ec495b078b3714cf800b471dd 100644 --- a/arch/arm64/boot/dts/apple/t8015.dtsi +++ b/arch/arm64/boot/dts/apple/t8015.dtsi @@ -63,6 +63,9 @@ cpu_e0: cpu@0 { capacity-dmips-mhz = <633>; enable-method = "spin-table"; device_type = "cpu"; + next-level-cache = <&l2_cache_0>; + i-cache-size = <0x8000>; + d-cache-size = <0x8000>; }; cpu_e1: cpu@1 { @@ -74,6 +77,9 @@ cpu_e1: cpu@1 { capacity-dmips-mhz = <633>; enable-method = "spin-table"; device_type = "cpu"; + next-level-cache = <&l2_cache_0>; + i-cache-size = <0x8000>; + d-cache-size = <0x8000>; }; cpu_e2: cpu@2 { @@ -85,6 +91,9 @@ cpu_e2: cpu@2 { capacity-dmips-mhz = <633>; enable-method = "spin-table"; device_type = "cpu"; + next-level-cache = <&l2_cache_0>; + i-cache-size = <0x8000>; + d-cache-size = <0x8000>; }; cpu_e3: cpu@3 { @@ -96,6 +105,9 @@ cpu_e3: cpu@3 { capacity-dmips-mhz = <633>; enable-method = "spin-table"; device_type = "cpu"; + next-level-cache = <&l2_cache_0>; + i-cache-size = <0x8000>; + d-cache-size = <0x8000>; }; cpu_p0: cpu@10004 { @@ -107,6 +119,9 @@ cpu_p0: cpu@10004 { capacity-dmips-mhz = <1024>; enable-method = "spin-table"; device_type = "cpu"; + next-level-cache = <&l2_cache_1>; + i-cache-size = <0x10000>; + d-cache-size = <0x10000>; }; cpu_p1: cpu@10005 { @@ -118,6 +133,23 @@ cpu_p1: cpu@10005 { capacity-dmips-mhz = <1024>; enable-method = "spin-table"; device_type = "cpu"; + next-level-cache = <&l2_cache_1>; + i-cache-size = <0x10000>; + d-cache-size = <0x10000>; + }; + + l2_cache_0: l2-cache-0 { + compatible = "cache"; + cache-level = <2>; + cache-unified; + cache-size = <0x100000>; + }; + + l2_cache_1: l2-cache-1 { + compatible = "cache"; + cache-level = <2>; + cache-unified; + cache-size = <0x800000>; }; }; -- 2.48.1