Hi Rob,
On Mon, Feb 19, 2018 at 02:35:23PM -0600, Rob Herring wrote:
> On Sun, Feb 18, 2018 at 02:14:28AM +0530, Manivannan Sadhasivam wrote:
> > Add gpio nodes for Actions Semi S900 SoC.
> >
> > Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasi...@linaro.org>
> > ---
> > .../devicetree/bindings/gpio/actions,owl-gpio.txt | 15
> > +++++++++++++++
> > 1 file changed, 15 insertions(+)
> > create mode 100644
> > Documentation/devicetree/bindings/gpio/actions,owl-gpio.txt
> >
> > diff --git a/Documentation/devicetree/bindings/gpio/actions,owl-gpio.txt
> > b/Documentation/devicetree/bindings/gpio/actions,owl-gpio.txt
> > new file mode 100644
> > index 000000000000..4cd4cb7bfd1b
> > --- /dev/null
> > +++ b/Documentation/devicetree/bindings/gpio/actions,owl-gpio.txt
> > @@ -0,0 +1,15 @@
> > +* Actions Semi OWL GPIO controller bindings
> > +
> > +- compatible : Should be "actions,s900-gpio"
> > +- reg : Address and range of the GPIO controller registers.
> > +- gpio-controller : Marks the device node as a GPIO controller.
> > +- #gpio-cells : Should be <2>. The first cell is the gpio number and
> > + the second cell is used to specify optional parameters.
>
> Doesn't do interrupts?
>
Interrupt support will be added once this base driver gets in.
One step at a time ;-)
Thanks,
Mani
> > +
> > +Example:
> > + gpio: gpio@e01b0000 {
> > + compatible = "actions,s900-gpio";
> > + reg = <0x0 0xe01b0000 0x0 0x1000>;
> > + gpio-controller;
> > + #gpio-cells = <2>;
> > + };
> > --
> > 2.14.1
> >
