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 90afe07213ce..a321a7441294 100644 --- a/drivers/gpio/gpio-ep93xx.c +++ b/drivers/gpio/gpio-ep93xx.c @@ -402,6 +402,7 @@ static int ep93xx_gpio_add_f_irq_chip(struct gpio_chip *gc, } girq->default_type = IRQ_TYPE_NONE; girq->handler = handle_level_irq; + girq->first = EP93XX_GPIO_F_IRQ_BASE; return 0; } -- 2.26.2