From mboxrd@z Thu Jan 1 00:00:00 1970 From: Rob Herring Subject: Re: [PATCH 2/7] misc: eeprom: 93xx46: Add DT bindings to eeprom_93xx46 driver. Date: Tue, 17 Nov 2015 14:53:21 -0600 Message-ID: <20151117205321.GA7718@rob-hp-laptop> References: <1447733796-15546-1-git-send-email-cory.tusar@pid1solutions.com> <1447733796-15546-3-git-send-email-cory.tusar@pid1solutions.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <1447733796-15546-3-git-send-email-cory.tusar-J6Z/VSE8EyIAspv4Qr0y0gC/G2K4zDHf@public.gmane.org> Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Cory Tusar Cc: pawel.moll-5wv7dgnIgG8@public.gmane.org, mark.rutland-5wv7dgnIgG8@public.gmane.org, ijc+devicetree-KcIKpvwj1kUDXYZnReoRVg@public.gmane.org, galak-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org, agust-ynQEQJNshbs@public.gmane.org, gregkh-hQyY1W1yCW8ekmWlsbkhG0B+6BGkLq7r@public.gmane.org, jic23-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, vz-ChpfBGZJDbMAvxtiuMwx3w@public.gmane.org, broonie-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, afd-l0cyMroinI0@public.gmane.org, andrew-g2DYL2Zd6BY@public.gmane.org, Chris.Healy-c8ZVq/bFV1I@public.gmane.org, Keith.Vennel-c8ZVq/bFV1I@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: devicetree@vger.kernel.org On Mon, Nov 16, 2015 at 11:16:31PM -0500, Cory Tusar wrote: > This commit documents bindings to be added to the eeprom_93xx46 driver > which allow device word size and read-only attributes to be specified > via devicetree. > > Currently the only supported device is a generic "eeprom-93xx46", which > mirrors the configuration options previously available as a platform > device. > > Signed-off-by: Cory Tusar > --- > .../devicetree/bindings/misc/eeprom-93xx46.txt | 20 ++++++++++++++++++++ > 1 file changed, 20 insertions(+) > > diff --git a/Documentation/devicetree/bindings/misc/eeprom-93xx46.txt b/Documentation/devicetree/bindings/misc/eeprom-93xx46.txt > new file mode 100644 > index 0000000..ba493a8 > --- /dev/null > +++ b/Documentation/devicetree/bindings/misc/eeprom-93xx46.txt > @@ -0,0 +1,20 @@ > +EEPROMs (SPI) compatible with Microchip Technology 93xx46 family. > + > +Required properties: > +- compatible : "eeprom-93xx46" This should also have a compatible with the actual manufacturer. > +- data-size : number of data bits per word (either 8 or 16) > + > +Optional properties: > +- read-only : parameter-less property which disables writes to the EEPROM > + > +Property rules described in Documentation/devicetree/bindings/spi/spi-bus.txt > +apply. In particular, "reg" and "spi-max-frequency" properties must be given. > + > +Example: > + 93c46c@0 { > + compatible = "eeprom-93xx46"; > + reg = <0>; > + spi-max-frequency = <1000000>; > + spi-cs-high; > + data-size = <8>; > + }; > -- > 2.4.10 > -- 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