2023-04-21 22:35:12

by Krzysztof Kozlowski

Subject: [PATCH] arm64: dts: arm: add missing cache properties

As all level 2 and level 3 caches are unified, add required
cache-unified properties to fix warnings like:

foundation-v8.dtb: l2-cache0: 'cache-unified' is a required property

Signed-off-by: Krzysztof Kozlowski <[email protected]>

---

Please take the patch via sub-arch SoC tree.
---
arch/arm64/boot/dts/arm/foundation-v8.dtsi | 1 +
arch/arm64/boot/dts/arm/rtsm_ve-aemv8a.dts | 1 +
arch/arm64/boot/dts/arm/vexpress-v2f-1xv7-ca53x2.dts | 1 +
3 files changed, 3 insertions(+)

diff --git a/arch/arm64/boot/dts/arm/foundation-v8.dtsi b/arch/arm64/boot/dts/arm/foundation-v8.dtsi
index 029578072d8f..7b41537731a6 100644
--- a/arch/arm64/boot/dts/arm/foundation-v8.dtsi
+++ b/arch/arm64/boot/dts/arm/foundation-v8.dtsi
@@ -59,6 +59,7 @@ cpu3: cpu@3 {
L2_0: l2-cache0 {
compatible = "cache";
cache-level = <2>;
+ cache-unified;
};
};

diff --git a/arch/arm64/boot/dts/arm/rtsm_ve-aemv8a.dts b/arch/arm64/boot/dts/arm/rtsm_ve-aemv8a.dts
index ef68f5aae7dd..afdf954206f1 100644
--- a/arch/arm64/boot/dts/arm/rtsm_ve-aemv8a.dts
+++ b/arch/arm64/boot/dts/arm/rtsm_ve-aemv8a.dts
@@ -72,6 +72,7 @@ cpu@3 {
L2_0: l2-cache0 {
compatible = "cache";
cache-level = <2>;
+ cache-unified;
};
};

diff --git a/arch/arm64/boot/dts/arm/vexpress-v2f-1xv7-ca53x2.dts b/arch/arm64/boot/dts/arm/vexpress-v2f-1xv7-ca53x2.dts
index 796cd7d02eb5..7bdeb965f0a9 100644
--- a/arch/arm64/boot/dts/arm/vexpress-v2f-1xv7-ca53x2.dts
+++ b/arch/arm64/boot/dts/arm/vexpress-v2f-1xv7-ca53x2.dts
@@ -58,6 +58,7 @@ cpu@1 {
L2_0: l2-cache0 {
compatible = "cache";
cache-level = <2>;
+ cache-unified;
};
};

--
2.34.1

2023-05-09 10:17:53

by Sudeep Holla

Subject: Re: [PATCH] arm64: dts: arm: add missing cache properties

On Sat, 22 Apr 2023 00:32:12 +0200, Krzysztof Kozlowski wrote:
> As all level 2 and level 3 caches are unified, add required
> cache-unified properties to fix warnings like:
>
> foundation-v8.dtb: l2-cache0: 'cache-unified' is a required property
>

Applied to sudeep.holla/linux (for-next/juno/fixes), thanks!

[1/1] arm64: dts: arm: add missing cache properties
https://git.kernel.org/sudeep.holla/c/55b37d9c8ba2
--
Regards,
Sudeep