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authorJanne Grunau <[email protected]>2023-02-14 11:38:01 +0100
committerWill Deacon <[email protected]>2023-03-27 15:15:14 +0100
commit640a3b7a3d138cb2467b75a6830144fac1c26a81 (patch)
treebf7fd9fb2e606d923acae9eae3287ee532ff8eb9
parent16e15834659e9f5c05b9f12da6e86d76165c60a3 (diff)
dt-bindings: arm-pmu: Add PMU compatible strings for Apple M2 cores
The PMUs on the Apple M2 cores avalanche and blizzard CPU are compatible with M1 ones. As on M1 we don't know exactly what the counters count so use a distinct compatible for each micro-architecture. Apple's PMU counter description omits a counter for M2 so there is some variation on the interpretation of the counters. Signed-off-by: Janne Grunau <[email protected]> Acked-by: Rob Herring <[email protected]> Reviewed-by: Hector Martin <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Will Deacon <[email protected]>
-rw-r--r--Documentation/devicetree/bindings/arm/pmu.yaml2
1 files changed, 2 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/arm/pmu.yaml b/Documentation/devicetree/bindings/arm/pmu.yaml
index dbb6f3dc5ae5..e14358bf0b9c 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,avalanche-pmu
+ - apple,blizzard-pmu
- apple,firestorm-pmu
- apple,icestorm-pmu
- arm,armv8-pmuv3 # Only for s/w models