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authorNick Chan <towinchenmi@gmail.com>2025-02-20 20:21:43 +0800
committerSven Peter <sven@svenpeter.dev>2025-04-13 12:46:30 +0200
commit1ed7edcf5caa4332e33c4f43a1a36750ac61a652 (patch)
tree632e470cb6afe50208e5b4c0b26a0980a9dd2334
parent0a52d413afc6236cd120286be8cb44714c36bc3c (diff)
arm64: dts: apple: t7000: Add CPU caches
Add information about CPU caches in Apple A8 SoC. Signed-off-by: Nick Chan <towinchenmi@gmail.com> Link: https://lore.kernel.org/r/20250220-caches-v1-2-2c7011097768@gmail.com Signed-off-by: Sven Peter <sven@svenpeter.dev>
-rw-r--r--arch/arm64/boot/dts/apple/t7000.dtsi13
1 files changed, 13 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/apple/t7000.dtsi b/arch/arm64/boot/dts/apple/t7000.dtsi
index 85a34dc7bc01..52edc8d776a9 100644
--- a/arch/arm64/boot/dts/apple/t7000.dtsi
+++ b/arch/arm64/boot/dts/apple/t7000.dtsi
@@ -37,6 +37,9 @@
operating-points-v2 = <&typhoon_opp>;
enable-method = "spin-table";
device_type = "cpu";
+ next-level-cache = <&l2_cache>;
+ i-cache-size = <0x10000>;
+ d-cache-size = <0x10000>;
};
cpu1: cpu@1 {
@@ -47,6 +50,16 @@
operating-points-v2 = <&typhoon_opp>;
enable-method = "spin-table";
device_type = "cpu";
+ next-level-cache = <&l2_cache>;
+ i-cache-size = <0x10000>;
+ d-cache-size = <0x10000>;
+ };
+
+ l2_cache: l2-cache {
+ compatible = "cache";
+ cache-level = <2>;
+ cache-unified;
+ cache-size = <0x100000>;
};
};