Commit e14b5e5f authored by Florian Fainelli's avatar Florian Fainelli Committed by Marc Zyngier
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dt-bindings: Document brcm, int-fwd-mask property for bcm7038-l1-intc 



Indicate that the brcm,int-fwd-mask property is optional and can be set
on platforms which require to leave specific interrupts unmanaged by
Linux and need to retain the firmware configuration.

Signed-off-by: default avatarFlorian Fainelli <f.fainelli@gmail.com>
Signed-off-by: default avatarMarc Zyngier <maz@kernel.org>
Acked-by: default avatarRob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20191024201415.23454-5-f.fainelli@gmail.com
parent 27eebb60

Documentation/devicetree/bindings/interrupt-controller/brcm,bcm7038-l1-intc.txt

+6 −0
Original line number Diff line number Diff line
@@ -36,6 +36,12 @@ Optional properties: 
- brcm,irq-can-wake: If present, this means the L1 controller can be used as a

  wakeup source for system suspend/resume.



Optional properties:



- brcm,int-fwd-mask: if present, a bit mask to indicate which interrupts

  have already been configured by the firmware and should be left unmanaged.

  This should have one 32-bit word per status/set/clear/mask group.



If multiple reg ranges and interrupt-parent entries are present on an SMP

system, the driver will allow IRQ SMP affinity to be set up through the

/proc/irq/ interface.  In the simplest possible configuration, only one

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