[PATCH v12 3/4] soc: microchip: add mpfs gpio interrupt mux driver

[Herve Codina]

Hi Conor,

On Wed, 11 Mar 2026 15:17:40 +0000
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.
> 
> Add a driver so that Linux can set the mux based on the interrupt
> mapping in the devicetree.
> 
> Signed-off-by: Conor Dooley <conor.dooley at microchip.com>
> ---
>  MAINTAINERS                         |   2 +-
>  drivers/soc/microchip/Kconfig       |  11 ++
>  drivers/soc/microchip/Makefile      |   1 +
>  drivers/soc/microchip/mpfs-irqmux.c | 181 ++++++++++++++++++++++++++++
>  4 files changed, 194 insertions(+), 1 deletion(-)
>  create mode 100644 drivers/soc/microchip/mpfs-irqmux.c
> 

Looks good.

Reviewed-by: Herve Codina <herve.codina at bootlin.com>

Best regards,
Hervé