From mboxrd@z Thu Jan 1 00:00:00 1970 From: Nicolas Ferre Subject: Re: [PATCH v2 2/5] irqchip: Add DT binding doc for dumb demuxer chips Date: Wed, 14 Jan 2015 14:42:21 +0100 Message-ID: <54B6723D.4050009@atmel.com> References: <1421174781-4340-1-git-send-email-boris.brezillon@free-electrons.com> <1421174781-4340-3-git-send-email-boris.brezillon@free-electrons.com> Mime-Version: 1.0 Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: In-Reply-To: <1421174781-4340-3-git-send-email-boris.brezillon-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org> Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Boris Brezillon , Thomas Gleixner , Jason Cooper , Jean-Christophe Plagniol-Villard , Alexandre Belloni Cc: "Rafael J. Wysocki" , linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Rob Herring , Pawel Moll , Mark Rutland , Ian Campbell , Kumar Gala , devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: devicetree@vger.kernel.org Le 13/01/2015 19:46, Boris Brezillon a =E9crit : > Add documentation for the dumb demuxer. >=20 > Signed-off-by: Boris Brezillon Acked-by: Nicolas Ferre > --- > .../bindings/interrupt-controller/dumb-demux.txt | 34 ++++++++++++= ++++++++++ > 1 file changed, 34 insertions(+) > create mode 100644 Documentation/devicetree/bindings/interrupt-contr= oller/dumb-demux.txt >=20 > diff --git a/Documentation/devicetree/bindings/interrupt-controller/d= umb-demux.txt b/Documentation/devicetree/bindings/interrupt-controller/= dumb-demux.txt > new file mode 100644 > index 0000000..1c777ef > --- /dev/null > +++ b/Documentation/devicetree/bindings/interrupt-controller/dumb-dem= ux.txt > @@ -0,0 +1,34 @@ > +* Generic Dumb Interrupt Demultiplexer > + > +This Dumb demultiplixer simply forward all incoming interrupts to it= s > +enabled/unmasked children. > + > +Required properties: > +- compatible: Should be "irqchip-dumb-demux". > +- interrupt-controller: Identifies the node as an interrupt controll= er. > +- interrupts-extended or interrupt-parent and interrupts: Reference = the source > + interrupt connected to this dumb demuxer. > +- #interrupt-cells: The number of cells to define the interrupts (sh= ould be 1). > + The only cell is the IRQ number. > +- irqs: u32 bitfield specifying the interrupts provided by the demux= er. > + > +Examples: > + /* > + * Dumb demuxer controller > + */ > + dumb_irq1_demux: dumb-irq-demux@1 { > + compatible =3D "irqchip-dumb-demux"; > + interrupt-controller; > + #interrupt-cells =3D <1>; > + interrupts-extended =3D <&aic 1 IRQ_TYPE_LEVEL_HIGH 7>; > + irqs =3D <0x3f>; > + }; > + > + /* > + * Device connected on this dumb demuxer > + */ > + dma: dma-controller@ffffec00 { > + compatible =3D "atmel,at91sam9g45-dma"; > + reg =3D <0xffffec00 0x200>; > + interrupts-extended =3D <&dumb_irq1_demux 0>; > + }; >=20 --=20 Nicolas Ferre -- To unsubscribe from this list: send the line "unsubscribe devicetree" i= n the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html