[v2,07/23] arm64: dts: Update cache properties for exynos

Message ID 20221107155825.1644604-8-pierre.gondois@arm.com
State New
Headers
Series Update cache properties for arm64 DTS |

Commit Message

Pierre Gondois Nov. 7, 2022, 3:57 p.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 '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>
---
 arch/arm64/boot/dts/exynos/exynos5433.dtsi | 4 ++++
 arch/arm64/boot/dts/exynos/exynos7.dtsi    | 2 ++
 2 files changed, 6 insertions(+)
  

Comments

Krzysztof Kozlowski Nov. 7, 2022, 5:55 p.m. UTC | #1
On 07/11/2022 16:57, Pierre Gondois wrote:
> 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.

Why do you send it again? This was applied.

What is more - you have way too many recipients. Mail servers reject it.
It's impossible even to reply to it...

>  			cache-sets = <2048>;

Best regards,
Krzysztof
  
Pierre Gondois Nov. 7, 2022, 6:24 p.m. UTC | #2
On 11/7/22 18:55, Krzysztof Kozlowski wrote:
> On 07/11/2022 16:57, Pierre Gondois wrote:
>> 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.
> 
> Why do you send it again? This was applied.
> 
> What is more - you have way too many recipients. Mail servers reject it.
> It's impossible even to reply to it...
> 
>>   			cache-sets = <2048>;
> 
> Best regards,
> Krzysztof
> 

Yes, this patch must be dropped.
Sorry for the trouble,

Regards,
Pierre
  

Patch

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 @@  cpu7: cpu@3 {
 
 		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_a57_l2: l2-cache0 {
 
 		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 @@  cpu_atlas3: cpu@3 {
 
 		atlas_l2: l2-cache0 {
 			compatible = "cache";
+			cache-level = <2>;
+			cache-unified;
 			cache-size = <0x200000>;
 			cache-line-size = <64>;
 			cache-sets = <2048>;