From mboxrd@z Thu Jan 1 00:00:00 1970 From: Charles Keepax Subject: Re: [PATCH 3/3] mfd: wm831x: Add device tree binding document Date: Mon, 13 Feb 2017 08:58:03 +0000 Message-ID: <20170213085803.GW1754@localhost.localdomain> References: <1486734800-10141-1-git-send-email-ckeepax@opensource.wolfsonmicro.com> <1486734800-10141-3-git-send-email-ckeepax@opensource.wolfsonmicro.com> <20170213083158.j5l2jxkem2xlbrq7@dell> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Return-path: Content-Disposition: inline In-Reply-To: <20170213083158.j5l2jxkem2xlbrq7@dell> Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Lee Jones Cc: robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, mark.rutland-5wv7dgnIgG8@public.gmane.org, linus.walleij-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org, gnurou-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-gpio-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, patches-yzvPICuk2AATkU/dhu1WVueM+bqZidxxQQ4Iyu8u01E@public.gmane.org List-Id: devicetree@vger.kernel.org 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 > > --- > > 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 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html