[PATCH 01/10] dt-bindings: arm: cpus: Add Apple M4 CPU core compatibles
Yureka Lilian
yureka at cyberchaos.dev
Sun Jul 5 06:17:20 PDT 2026
The core types of the M4 SoC no longer carry individual codenames.
Apple's device trees re-use the 'everest' and 'sawtooth' codenames from
the M3 generation for all later cores.
Instead, we use a combination of the SoC's codename ('Donan') and the
type of core ('e' and 'p' for the efficiency and performance cores
respectively) as compatible for these cores.
Signed-off-by: Yureka Lilian <yureka at cyberchaos.dev>
---
Documentation/devicetree/bindings/arm/cpus.yaml | 2 ++
1 file changed, 2 insertions(+)
diff --git a/Documentation/devicetree/bindings/arm/cpus.yaml b/Documentation/devicetree/bindings/arm/cpus.yaml
index 5be89c584026..c328e9fb9843 100644
--- a/Documentation/devicetree/bindings/arm/cpus.yaml
+++ b/Documentation/devicetree/bindings/arm/cpus.yaml
@@ -86,6 +86,8 @@ properties:
- apple,avalanche
- apple,blizzard
- apple,cyclone
+ - apple,donan-e
+ - apple,donan-p
- apple,everest
- apple,firestorm
- apple,hurricane-zephyr
--
2.54.0
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