Hi Linus, On 13 February 2018 at 17:20, Linus Walleij <linus.wall...@linaro.org> wrote: > On Mon, Feb 5, 2018 at 2:55 AM, Baolin Wang <baolin.w...@linaro.org> wrote: > >> This patch adds the device tree bindings for the Spreadtrum >> GPIO controller. The gpios will be supported by the GPIO >> generic library. >> >> Signed-off-by: Baolin Wang <baolin.w...@linaro.org> > > I took this patch out again for now, as it turns out > that not all of the variants are really GPIO controllers, > but rather irqchips. > > If they can't read nor write any GPIO lines, they should > not have the property gpio-controller at all. Then they are > just irqchips.
I did not get you here. All GPIOs can be read or write for this GPIO controller. -- Baolin.wang Best Regards