Re: [PATCH v7 8/8] ARM: dts: r9a06g032: Add support for GPIO interrupts

[Wolfram Sang]

On Mon, Dec 15, 2025 at 03:28:30PM +0100, Herve Codina (Schneider Electric) wrote:
> In the RZ/N1 SoC, the GPIO interrupts are multiplexed using the GPIO
> Interrupt Multiplexer.
> 
> Add the multiplexer node and connect GPIO interrupt lines to the
> multiplexer.
> 
> The interrupt-map available in the multiplexer node has to be updated in
> dts files depending on the GPIO usage. Indeed, the usage of an interrupt
> for a GPIO is board dependent.
> 
> Up to 8 GPIOs can be used as an interrupt line (one per multiplexer
> output interrupt).
> 
> Signed-off-by: Herve Codina (Schneider Electric) <herve.codina@xxxxxxxxxxx>
> Reviewed-by: Bartosz Golaszewski <bartosz.golaszewski@xxxxxxxxxx>
> Reviewed-by: Linus Walleij <linus.walleij@xxxxxxxxxx>
> Reviewed-by: Wolfram Sang <wsa+renesas@xxxxxxxxxxxxxxxxxxxx>

Tested-by: Wolfram Sang <wsa+renesas@xxxxxxxxxxxxxxxxxxxx>

I used this patch successfully with my N1D demo board. I will upstream
the board changes once this series hits mainline.

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