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Re: [PATCH 3/3] mfd: wm831x: Add device tree binding document

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On Mon, Feb 13, 2017 at 08:31:58AM +0000, Lee Jones wrote:
> On Fri, 10 Feb 2017, Charles Keepax wrote:
> 
> > This is just a very simple initial binding, supporting only registering
> > the chip and the GPIOs. More features will be added as support for
> > device tree in the driver is expanded.
> > 
> > Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
> > ---
> >  Documentation/devicetree/bindings/mfd/wm831x.txt | 31 ++++++++++++++++++++++++
> >  1 file changed, 31 insertions(+)
> >  create mode 100644 Documentation/devicetree/bindings/mfd/wm831x.txt
> > 
> > diff --git a/Documentation/devicetree/bindings/mfd/wm831x.txt b/Documentation/devicetree/bindings/mfd/wm831x.txt
> > new file mode 100644
> > index 0000000..9771022
> > --- /dev/null
> > +++ b/Documentation/devicetree/bindings/mfd/wm831x.txt
> > @@ -0,0 +1,31 @@
> > +Cirrus Logic/Wolfson Microelectronics wm831x PMICs
> > +
> > +System PMICs with a wide range of additional features.
> > +
> > +Required properties:
> > +
> > +  - compatible : One of the following chip-specific strings:
> > +        "wlf,wm8310"
> > +        "wlf,wm8311"
> > +        "wlf,wm8312"
> > +        "wlf,wm8320"
> > +        "wlf,wm8321"
> > +        "wlf,wm8325"
> > +        "wlf,wm8326"
> > +
> > +  - reg : I2C slave address when connected using I2C, chip select number when
> > +    using SPI.
> > +
> > +  - gpio-controller : Indicates this device is a GPIO controller.
> > +  - #gpio-cells : Must be 2. The first cell is the pin number and the
> > +    second cell is used to specify optional parameters (currently unused).
> 
> Will it ever be used?
> 

Hopefully, it is used on some hardware that we supply which I am hoping to
upstream support for shortly.

Thanks,
Charles

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[PATCH 1/3] mfd: wm831x: Add basic device tree binding Charles Keepax <ckeepax@opensource.wolfsonmicro.com> - 2017-02-10 15:00 +0100
  [PATCH 2/3] gpio: wm831x: Add basic device tree support Charles Keepax <ckeepax@opensource.wolfsonmicro.com> - 2017-02-10 15:20 +0100
  [PATCH 3/3] mfd: wm831x: Add device tree binding document Charles Keepax <ckeepax@opensource.wolfsonmicro.com> - 2017-02-10 16:50 +0100
    Re: [PATCH 3/3] mfd: wm831x: Add device tree binding document Lee Jones <lee.jones@linaro.org> - 2017-02-13 09:40 +0100
      Re: [PATCH 3/3] mfd: wm831x: Add device tree binding document Charles Keepax <ckeepax@opensource.wolfsonmicro.com> - 2017-02-13 10:00 +0100
  Re: [PATCH 1/3] mfd: wm831x: Add basic device tree binding Lee Jones <lee.jones@linaro.org> - 2017-02-13 10:20 +0100
    Re: [PATCH 1/3] mfd: wm831x: Add basic device tree binding Charles Keepax <ckeepax@opensource.wolfsonmicro.com> - 2017-02-13 10:20 +0100

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