Add information about CPU caches in Apple A7 SoC.
Signed-off-by: Nick Chan <towinchenmi@xxxxxxxxx>
---
arch/arm64/boot/dts/apple/s5l8960x.dtsi | 13 +++++++++++++
1 file changed, 13 insertions(+)
diff --git a/arch/arm64/boot/dts/apple/s5l8960x.dtsi b/arch/arm64/boot/dts/apple/s5l8960x.dtsi
index 64dbae5c73515bb6a1651b9b26d349d0cfd0408a..e58a3a280abf72c0a390cbefb4fdf89942d77512 100644
--- a/arch/arm64/boot/dts/apple/s5l8960x.dtsi
+++ b/arch/arm64/boot/dts/apple/s5l8960x.dtsi
@@ -37,6 +37,9 @@ 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 {
@@ -47,6 +50,16 @@ 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 = <0x100000>;
};
};
--
2.48.1
