On Friday 15 November 2013, Mark Rutland wrote: > There's some contention over the description of gpio-based IRQs in DT. > From the point of view of the device there is a logical IRQ output; the > fact that this happens to be wired up to a GPIO pin that can happen to > generate interrupts isn't anything to do with the device itself. There > are plenty of device we have now whose interrupt lines could be wired to > GPIOs. I see no reason to extend their bindings to support explicit > GPIOs for IRQs, and I see no reason the driver should have to handle > this. > > It would be far nicer for the device binding to just have the interrupts > property, and for the gpio controller to act as an interrupt-controller, > with the appropriate pin management. Yes, agreed. I missed this point in my review: the GPIO is used only as an interrupt pin here, so there is no reason to know the GPIO number. Arnd -- To unsubscribe from this list: send the line "unsubscribe linux-doc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
