summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorPierre Gondois <pierre.gondois@arm.com>2022-11-23 10:24:44 +0100
committerKrzysztof Kozlowski <krzysztof.kozlowski@linaro.org>2022-12-26 15:45:44 +0100
commitf3de853008ade23e34d30841c1892cb1d22f4ce5 (patch)
treea55f843f68cbdc8c9f14e32b0063d0fe8e7afee0
parentLinux 6.2-rc1 (diff)
downloadlinux-f3de853008ade23e34d30841c1892cb1d22f4ce5.tar.xz
linux-f3de853008ade23e34d30841c1892cb1d22f4ce5.zip
arm64: dts: exynos: Update cache properties
The DeviceTree Specification v0.3 specifies that the cache node 'compatible' and 'cache-level' properties are 'required'. Cf. s3.8 Multi-level and Shared Cache Nodes The 'cache-unified' property should be present if one of the properties for unified cache is present ('cache-size', ...). Update the Device Trees accordingly. Signed-off-by: Pierre Gondois <pierre.gondois@arm.com> Link: https://lore.kernel.org/r/20221123092449.88097-2-pierre.gondois@arm.com Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
-rw-r--r--arch/arm64/boot/dts/exynos/exynos5433.dtsi4
-rw-r--r--arch/arm64/boot/dts/exynos/exynos7.dtsi2
2 files changed, 6 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/exynos/exynos5433.dtsi b/arch/arm64/boot/dts/exynos/exynos5433.dtsi
index bd6a354b9cb5..8619920da4b6 100644
--- a/arch/arm64/boot/dts/exynos/exynos5433.dtsi
+++ b/arch/arm64/boot/dts/exynos/exynos5433.dtsi
@@ -226,6 +226,8 @@
cluster_a57_l2: l2-cache0 {
compatible = "cache";
+ cache-level = <2>;
+ cache-unified;
cache-size = <0x200000>;
cache-line-size = <64>;
cache-sets = <2048>;
@@ -233,6 +235,8 @@
cluster_a53_l2: l2-cache1 {
compatible = "cache";
+ cache-level = <2>;
+ cache-unified;
cache-size = <0x40000>;
cache-line-size = <64>;
cache-sets = <256>;
diff --git a/arch/arm64/boot/dts/exynos/exynos7.dtsi b/arch/arm64/boot/dts/exynos/exynos7.dtsi
index 1cd771c90b47..f378d8629d88 100644
--- a/arch/arm64/boot/dts/exynos/exynos7.dtsi
+++ b/arch/arm64/boot/dts/exynos/exynos7.dtsi
@@ -107,6 +107,8 @@
atlas_l2: l2-cache0 {
compatible = "cache";
+ cache-level = <2>;
+ cache-unified;
cache-size = <0x200000>;
cache-line-size = <64>;
cache-sets = <2048>;