Re: (subset) [PATCH v3 0/3] spi: xilinx: switch to device properties and make IRQs optional
From: Mark Brown
Date: Wed Jan 21 2026 - 06:51:47 EST
On Wed, Jan 21, 2026 at 09:15:02AM +0100, Michal Simek wrote:
> On 1/20/26 20:23, Mark Brown wrote:
> > [1/3] spi: dt-bindings: xilinx: make interrupts optional
> > commit: b603500de20fbe15ee54580481c1df4212a4ec44
> Are you sure about this one based on my discussion with Rob in past?
> https://lore.kernel.org/all/20250605130331.GA2370690-robh@xxxxxxxxxx/
> I don't really mind but would be good to do it in a consistent way.
My understanding was that the hardware doesn't require physically wiring
up the interrupt signal and can work in a polling only mode. That's not
unknown for SPI controllers. If the interrupt is actually a strong
requirement for the hardware (and especially if it is actually wired up
on this system) then we should drop these patches.
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