Messages in this thread | | | From | Arnd Bergmann <> | Subject | Re: [PATCH 10/11] irqchip: bcm7120-l2: Extend driver to support 64+ bit controllers | Date | Thu, 30 Oct 2014 10:10:03 +0100 |
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On Wednesday 29 October 2014 16:22:31 Kevin Cernekee wrote: > > This uses one domain per bcm7120-l2 DT node. If the DT node defines > multiple enable/status pairs (i.e. >=64 IRQs) then the driver will > create a single IRQ domain with 2+ generic chips. > > Multiple generic chips are required because the generic-chip code can > only handle one enable/status register pair per instance. >
Makes sense. Just make sure you have that explanation in the patch description.
Arnd
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