Advertise the two pseudo-interrupts that tied to the two PMU
flavours present in the Apple M1 SoC.
We choose the expose two different pseudo-interrupts to the OS
as the e-core PMU is obviously different from the p-core one,
effectively presenting two different devices.
Acked-by: Rob Herring <robh@xxxxxxxxxx>
Reviewed-by: Hector Martin <marcan@xxxxxxxxx>
Signed-off-by: Marc Zyngier <maz@xxxxxxxxxx>
---
.../devicetree/bindings/interrupt-controller/apple,aic.yaml | 2 ++
include/dt-bindings/interrupt-controller/apple-aic.h | 2 ++
2 files changed, 4 insertions(+)
diff --git a/Documentation/devicetree/bindings/interrupt-controller/apple,aic.yaml b/Documentation/devicetree/bindings/interrupt-controller/apple,aic.yaml
index 97359024709a..c7577d401786 100644
--- a/Documentation/devicetree/bindings/interrupt-controller/apple,aic.yaml
+++ b/Documentation/devicetree/bindings/interrupt-controller/apple,aic.yaml
@@ -56,6 +56,8 @@ properties:
- 1: virtual HV timer
- 2: physical guest timer
- 3: virtual guest timer
+ - 4: 'efficient' CPU PMU
+ - 5: 'performance' CPU PMU
The 3rd cell contains the interrupt flags. This is normally
IRQ_TYPE_LEVEL_HIGH (4).
diff --git a/include/dt-bindings/interrupt-controller/apple-aic.h b/include/dt-bindings/interrupt-controller/apple-aic.h
index 604f2bb30ac0..bf3aac0e5491 100644
--- a/include/dt-bindings/interrupt-controller/apple-aic.h
+++ b/include/dt-bindings/interrupt-controller/apple-aic.h
@@ -11,5 +11,7 @@
#define AIC_TMR_HV_VIRT 1
#define AIC_TMR_GUEST_PHYS 2
#define AIC_TMR_GUEST_VIRT 3
+#define AIC_CPU_PMU_E 4
+#define AIC_CPU_PMU_P 5
#endif
--
2.30.2
