From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mark Rutland Subject: Re: [PATCH 3/3] spi: clps711x: dts: Add bindings documentation for the CLPS711X SPI driver Date: Mon, 22 Sep 2014 19:08:52 +0100 Message-ID: <20140922180852.GA23666@leverpostej> References: <1411196736-5019-1-git-send-email-shc_work@mail.ru> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: "linux-spi-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" , Mark Brown , "devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" To: Alexander Shiyan Return-path: Content-Disposition: inline In-Reply-To: <1411196736-5019-1-git-send-email-shc_work-JGs/UdohzUI@public.gmane.org> Sender: linux-spi-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-ID: On Sat, Sep 20, 2014 at 08:05:36AM +0100, Alexander Shiyan wrote: > This patch adds the devicetree documentation for the > Cirrus Logic CLPS711X SPI driver. > > Signed-off-by: Alexander Shiyan > --- > .../devicetree/bindings/spi/spi-clps711x.txt | 20 ++++++++++++++++++++ > 1 file changed, 20 insertions(+) > create mode 100644 Documentation/devicetree/bindings/spi/spi-clps711x.txt > > diff --git a/Documentation/devicetree/bindings/spi/spi-clps711x.txt b/Documentation/devicetree/bindings/spi/spi-clps711x.txt > new file mode 100644 > index 0000000..43712c0 > --- /dev/null > +++ b/Documentation/devicetree/bindings/spi/spi-clps711x.txt > @@ -0,0 +1,20 @@ > +* Cirrus Logic ARM CLPS711X Serial Peripheral Interface (SPI) > + > +Required properties: > +- compatible: Shall contain "cirrus,clps711x-spi". Is there a specific "clps11x" device, or is that 'x' a wildcard? Please don't use wildcards in bindings. Choose a particular device as the fallback string to use. > +- reg: Offset and length of the register set for the device. > +- interrupts: Should contain SPI interrupt. > +- clocks: phandle to SPI reference clock. > +- cs-gpios: Specifies the GPIO pins to be used for chipselects. > + > +Example: > + spi: spi@80000500 { > + #address-cells = <1>; > + #size-cells = <0>; > + compatible = "cirrus,ep7312-spi", "cirrus,clps711x-spi"; Which other strings are compatible? Thanks, Mark. > + reg = <0x80000500 0x4>; > + interrupts = <15>; > + clocks = <&clks CLPS711X_CLK_SPIREF>; > + cs-gpios = <&portb 4 GPIO_ACTIVE_LOW>, > + <&portb 5 GPIO_ACTIVE_LOW>; > + }; > -- > 1.8.5.5 > > -- > 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 > -- To unsubscribe from this list: send the line "unsubscribe linux-spi" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html