[PATCH 5/9] arm64: dts: apple: s8001: Add CPU caches
From: Nick Chan
Date: Thu Feb 20 2025 - 07:27:33 EST
Add information about CPU caches in Apple A9X SoC.
Signed-off-by: Nick Chan <towinchenmi@xxxxxxxxx>
---
arch/arm64/boot/dts/apple/s8001.dtsi | 13 +++++++++++++
1 file changed, 13 insertions(+)
diff --git a/arch/arm64/boot/dts/apple/s8001.dtsi b/arch/arm64/boot/dts/apple/s8001.dtsi
index d56d49c048bbf55e5f2edf40f6fd1fcff6342a9f..fee3507658948a9b4db6a185665fdff9f5acc446 100644
--- a/arch/arm64/boot/dts/apple/s8001.dtsi
+++ b/arch/arm64/boot/dts/apple/s8001.dtsi
@@ -36,6 +36,9 @@ cpu0: cpu@0 {
performance-domains = <&cpufreq>;
enable-method = "spin-table";
device_type = "cpu";
+ next-level-cache = <&l2_cache>;
+ i-cache-size = <0x10000>;
+ d-cache-size = <0x10000>;
};
cpu1: cpu@1 {
@@ -46,6 +49,16 @@ cpu1: cpu@1 {
performance-domains = <&cpufreq>;
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 = <0x300000>;
};
};
--
2.48.1