[RESEND PATCH v2 4/9] pinctrl: meson: allow gpio to request irq

Add the ability for gpio to request irq from the gpio interrupt controller if present. We have to specificaly that the parent interrupt controller is the gpio interrupt controller because gpio on meson SoCs can't generate interrupt directly on the GIC. Signed-off-by: Jerome Brunet

[RESEND PATCH v2 4/9] pinctrl: meson: allow gpio to request irq

Add the ability for gpio to request irq from the gpio interrupt controller if present. We have to specificaly that the parent interrupt controller is the gpio interrupt controller because gpio on meson SoCs can't generate interrupt directly on the GIC. Signed-off-by: Jerome Brunet --- I messed