diff mbox series

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

Message ID 20221031092025.533051-1-pierre.gondois@arm.com
State New
Headers
Series Update cache properties for arm64 DTS |

Commit Message

Pierre Gondois Oct. 31, 2022, 9:20 a.m. UTC 
  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@arm.com>
---
 arch/arm64/boot/dts/mediatek/mt8192.dtsi | 3 +++
 arch/arm64/boot/dts/mediatek/mt8195.dtsi | 3 +++
 2 files changed, 6 insertions(+)

Comments

AngeloGioacchino Del Regno Oct. 31, 2022, 1:13 p.m. UTC | #1 
Il 31/10/22 10:20, Pierre Gondois ha scritto:
> 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@arm.com>

Hello Pierre,
mt8186.dtsi is also affected, can you please add that one to the mix?

Thanks!

Regards,
Angelo
diff mbox series

Patch

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>;
 		};
 	};