# \[PATCH v5 01/10\] dt-bindings: arm-pmu: Document Apple PMU compatible strings

- From: Marc Zyngier \<maz@kernel.org\>
- Date: 2022-02-08 18:57:43 
- List: linux-arm-kernel
- Page: https://ratatoskr.run/linux-arm-kernel/2022/02/1663266
- Thread: https://ratatoskr.run/linux-arm-kernel/2022/02/1663258/t.md

```text
As we are about to add support fur the Apple PMUs, document the compatible
strings associated with the two micro-architectures present in the Apple M1.

Acked-by: Rob Herring <robh@kernel.org>
Reviewed-by: Hector Martin <redacted>
Signed-off-by: Marc Zyngier <maz@kernel.org>
---
 Documentation/devicetree/bindings/arm/pmu.yaml | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Documentation/devicetree/bindings/arm/pmu.yaml b/Documentation/devicetree/bindings/arm/pmu.yaml
index 981bac451698..7a04b8aaaec3 100644
--- a/Documentation/devicetree/bindings/arm/pmu.yaml
+++ b/Documentation/devicetree/bindings/arm/pmu.yaml
@@ -20,6 +20,8 @@ properties:
     items:
       - enum:
           - apm,potenza-pmu
+          - apple,firestorm-pmu
+          - apple,icestorm-pmu
           - arm,armv8-pmuv3 # Only for s/w models
           - arm,arm1136-pmu
           - arm,arm1176-pmu
-- 
2.30.2


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```
