Add information about CPU caches in Apple A8X SoC.
Signed-off-by: Nick Chan <towinchenmi@xxxxxxxxx>
---
arch/arm64/boot/dts/apple/t7001.dtsi | 16 ++++++++++++++++
1 file changed, 16 insertions(+)
diff --git a/arch/arm64/boot/dts/apple/t7001.dtsi b/arch/arm64/boot/dts/apple/t7001.dtsi
index 8e2c67e19c4167fc6639458ce79588e153336603..a2efa81305df47bdfea6bc2a4d6749719a6ee619 100644
--- a/arch/arm64/boot/dts/apple/t7001.dtsi
+++ b/arch/arm64/boot/dts/apple/t7001.dtsi
@@ -39,6 +39,9 @@ cpu0: cpu@0 {
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 {
@@ -49,6 +52,9 @@ cpu1: cpu@1 {
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>;
};
cpu2: cpu@2 {
@@ -59,6 +65,16 @@ cpu2: cpu@2 {
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 = <0x200000>;
};
};
--
2.48.1
