Port F irq's should be statically mapped to EP93XX_GPIO_F_IRQ_BASE. So we need to specify girq->first otherwise: "If device tree is used, then first_irq will be 0 and irqs get mapped dynamically on the fly" And that's not the thing we want. Signed-off-by: Nikita Shubin <nikita.shubin@xxxxxxxxxxx> --- drivers/gpio/gpio-ep93xx.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpio/gpio-ep93xx.c b/drivers/gpio/gpio-ep93xx.c index 2eea02c906e0..9c3d049e5af7 100644 --- a/drivers/gpio/gpio-ep93xx.c +++ b/drivers/gpio/gpio-ep93xx.c @@ -430,6 +430,7 @@ static int ep93xx_gpio_add_bank(struct gpio_chip *gc, girq->default_type = IRQ_TYPE_NONE; girq->handler = handle_level_irq; gc->to_irq = ep93xx_gpio_f_to_irq; + girq->first = EP93XX_GPIO_F_IRQ_BASE; } return devm_gpiochip_add_data(dev, gc, epg); -- 2.29.2