* [PATCH 19/20] arm64: dts: Update cache properties for synaptics
@ 2022-10-31 9:21 Pierre Gondois
2022-11-07 15:18 ` Jisheng Zhang
0 siblings, 1 reply; 2+ messages in thread
From: Pierre Gondois @ 2022-10-31 9:21 UTC (permalink / raw)
To: linux-kernel
Cc: pierre.gondois, Rob.Herring, Jisheng Zhang, Sebastian Hesselbarth,
Rob Herring, Krzysztof Kozlowski, linux-arm-kernel, devicetree
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/synaptics/berlin4ct.dtsi | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/arm64/boot/dts/synaptics/berlin4ct.dtsi b/arch/arm64/boot/dts/synaptics/berlin4ct.dtsi
index 0949acee4728..926da7e1a6ba 100644
--- a/arch/arm64/boot/dts/synaptics/berlin4ct.dtsi
+++ b/arch/arm64/boot/dts/synaptics/berlin4ct.dtsi
@@ -64,6 +64,7 @@ cpu3: cpu@3 {
l2: cache {
compatible = "cache";
+ cache-level = <2>;
};
idle-states {
--
2.25.1
^ permalink raw reply related [flat|nested] 2+ messages in thread* Re: [PATCH 19/20] arm64: dts: Update cache properties for synaptics
2022-10-31 9:21 [PATCH 19/20] arm64: dts: Update cache properties for synaptics Pierre Gondois
@ 2022-11-07 15:18 ` Jisheng Zhang
0 siblings, 0 replies; 2+ messages in thread
From: Jisheng Zhang @ 2022-11-07 15:18 UTC (permalink / raw)
To: Pierre Gondois
Cc: linux-kernel, Rob.Herring, Sebastian Hesselbarth, Rob Herring,
Krzysztof Kozlowski, linux-arm-kernel, devicetree
On Mon, Oct 31, 2022 at 10:21:14AM +0100, 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 recently added init_of_cache_level() function checks
> these properties. Add them if missing.
>
> Signed-off-by: Pierre Gondois <pierre.gondois@arm.com>
Reviewed-by: Jisheng Zhang <jszhang@kernel.org>
> ---
> arch/arm64/boot/dts/synaptics/berlin4ct.dtsi | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/arch/arm64/boot/dts/synaptics/berlin4ct.dtsi b/arch/arm64/boot/dts/synaptics/berlin4ct.dtsi
> index 0949acee4728..926da7e1a6ba 100644
> --- a/arch/arm64/boot/dts/synaptics/berlin4ct.dtsi
> +++ b/arch/arm64/boot/dts/synaptics/berlin4ct.dtsi
> @@ -64,6 +64,7 @@ cpu3: cpu@3 {
>
> l2: cache {
> compatible = "cache";
> + cache-level = <2>;
> };
>
> idle-states {
> --
> 2.25.1
>
^ permalink raw reply [flat|nested] 2+ messages in thread
end of thread, other threads:[~2022-11-07 15:28 UTC | newest]
Thread overview: 2+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2022-10-31 9:21 [PATCH 19/20] arm64: dts: Update cache properties for synaptics Pierre Gondois
2022-11-07 15:18 ` Jisheng Zhang
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).