[PATCH v13 3/5] dt-bindings: soc: microchip: document PolarFire SoC's gpio interrupt mux

Linus Walleij linusw at kernel.org
Fri Mar 20 06:02:42 PDT 2026


On Wed, Mar 18, 2026 at 12:04 PM Conor Dooley <conor at kernel.org> wrote:

> From: Conor Dooley <conor.dooley at microchip.com>
>
> On PolarFire SoC there are more GPIO interrupts than there are interrupt
> lines available on the PLIC, and a runtime configurable mux is used to
> decide which interrupts are assigned direct connections to the PLIC &
> which are relegated to sharing a line.
>
> Reviewed-by: Herve Codina <herve.codina at bootlin.com>
> Signed-off-by: Conor Dooley <conor.dooley at microchip.com>

Rob explained to me how this works so looks good to me!
Reviewed-by: Linus Walleij <linusw at kernel.org>

Yours,
Linus Walleij



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