On Fri, Oct 23, 2015 at 6:25 PM, Soren Brinkmann <soren.brinkm...@xilinx.com> wrote:
> HW and driver support the GPIO as interrupt-controller. Document that in > the DT binding. > > Signed-off-by: Soren Brinkmann <soren.brinkm...@xilinx.com> Patch subject augmented and applied. > +- interrupt-controller : Marks the device node as an interrupt controller. > +- #interrupt-cells : Should be 2. The first cell is the GPIO number. > + The second cell bits[3:0] is used to specify > trigger type and level flags: > + 1 = low-to-high edge triggered. > + 2 = high-to-low edge triggered. > + 4 = active high level-sensitive. > + 8 = active low level-sensitive. If these can be or:ed together, e.g 3 = both edges, that needs to be documented. If they can't the current patch is fine I guess. Yours, Linus Walleij -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
