On Tue, Nov 3, 2015 at 12:19 PM, Liu Gang <Gang.Liu@xxxxxxxxxxxxx> wrote: > The GPIO block for ls2080a platform has little endian registers, > the GPIO driver needs this property to read/write registers by > right interface. > > Signed-off-by: Liu Gang <Gang.Liu@xxxxxxxxxxxxx> > > diff --git a/Documentation/devicetree/bindings/gpio/gpio-mpc8xxx.txt b/Documentation/devicetree/bindings/gpio/gpio-mpc8xxx.txt > index f2455c5..c836dab 100644 > --- a/Documentation/devicetree/bindings/gpio/gpio-mpc8xxx.txt > +++ b/Documentation/devicetree/bindings/gpio/gpio-mpc8xxx.txt > @@ -10,6 +10,9 @@ Required properties: > the second cell is used to specify the gpio polarity: > 0 = active high > 1 = active low > +- little-endian : Should be set if the GPIO has little endian > + registers. No the property means the GPIO > + registers are big endian mode. That is a very generic binding and I would like the devicetree maintainers to say something about this. I would be OK if this is specified for *all* gpiochips in Documentation/devicetree/bindings/gpio/gpio.txt or even higher up in the desriptions. Just for Freescale seems a bit too local. Yours, Linus Walleij -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
