> > +- gpio-controller: Marks the device node as a GPIO controller > > +- #gpio-cells: Must be '2': > > + - First cell is the GPIO line number > > + - Second cell is for optional parameters (currently unused) > > Is it really unused? > > I'd expect at least GPIO_ACTIVE_HIGH and GPIO_ACTIVE_LOW to work, > cfr. Documentation/devicetree/bindings/gpio/gpio-pcf857x.txt I rephrased it in a way which should be correct and no get stale over time. Will send it right away. > > @@ -44,4 +49,6 @@ Example: > > pinctrl-0 = <&pinctrl_pca9505>; > > interrupt-parent = <&gpio3>; > > interrupts = <23 IRQ_TYPE_LEVEL_LOW>; > > Note that interrupts is also not documented. I vote for incremental changes. I haven't tested that yet.
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