[PATCH v4] soc: fsl: qe: Add support of IRQ in QE GPIO

[Bartosz Golaszewski]

On Tue, Aug 26, 2025 at 10:41 AM Christophe Leroy
<christophe.leroy at csgroup.eu> wrote:
>
> In the QE, a few GPIOs are IRQ capable. Similarly to
> commit 726bd223105c ("powerpc/8xx: Adding support of IRQ in MPC8xx
> GPIO"), add IRQ support to QE GPIO.
>
> Add property 'fsl,qe-gpio-irq-mask' similar to
> 'fsl,cpm1-gpio-irq-mask' that define which of the GPIOs have IRQs.
>
> Here is an exemple for port B of mpc8323 which has IRQs for
> GPIOs PB7, PB9, PB25 and PB27.
>
>         qe_pio_b: gpio-controller at 1418 {
>                 compatible = "fsl,mpc8323-qe-pario-bank";
>                 reg = <0x1418 0x18>;
>                 interrupts = <4 5 6 7>;
>                 interrupt-parent = <&qepic>;
>                 gpio-controller;
>                 #gpio-cells = <2>;
>                 fsl,qe-gpio-irq-mask = <0x01400050>;
>         };
>
> Signed-off-by: Christophe Leroy <christophe.leroy at csgroup.eu>
> ---

Reviewed-by: Bartosz Golaszewski <bartosz.golaszewski at linaro.org>