[PATCH 11/20] arm64: dts: Update cache properties for mediatek

From: Pierre Gondois
Date: Mon Oct 31 2022 - 05:20:56 EST


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 recently added init_of_cache_level() function checks
these properties. Add them if missing.

Signed-off-by: Pierre Gondois <pierre.gondois@xxxxxxx>
---
arch/arm64/boot/dts/mediatek/mt8192.dtsi | 3 +++
arch/arm64/boot/dts/mediatek/mt8195.dtsi | 3 +++
2 files changed, 6 insertions(+)

diff --git a/arch/arm64/boot/dts/mediatek/mt8192.dtsi b/arch/arm64/boot/dts/mediatek/mt8192.dtsi
index cbae5a5ee4a0..9a20055ec1fe 100644
--- a/arch/arm64/boot/dts/mediatek/mt8192.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8192.dtsi
@@ -159,16 +159,19 @@ core3 {

l2_0: l2-cache0 {
compatible = "cache";
+ cache-level = <2>;
next-level-cache = <&l3_0>;
};

l2_1: l2-cache1 {
compatible = "cache";
+ cache-level = <2>;
next-level-cache = <&l3_0>;
};

l3_0: l3-cache {
compatible = "cache";
+ cache-level = <3>;
};

idle-states {
diff --git a/arch/arm64/boot/dts/mediatek/mt8195.dtsi b/arch/arm64/boot/dts/mediatek/mt8195.dtsi
index 066c14989708..2e73db4229d5 100644
--- a/arch/arm64/boot/dts/mediatek/mt8195.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8195.dtsi
@@ -197,16 +197,19 @@ cluster_off_b: cluster-off-b {

l2_0: l2-cache0 {
compatible = "cache";
+ cache-level = <2>;
next-level-cache = <&l3_0>;
};

l2_1: l2-cache1 {
compatible = "cache";
+ cache-level = <2>;
next-level-cache = <&l3_0>;
};

l3_0: l3-cache {
compatible = "cache";
+ cache-level = <3>;
};
};

--
2.25.1