lkml.org 
[lkml]   [2015]   [Jan]   [14]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    /
    Date
    From
    SubjectRe: [PATCH v2 2/5] irqchip: Add DT binding doc for dumb demuxer chips
    Le 13/01/2015 19:46, Boris Brezillon a écrit :
    > Add documentation for the dumb demuxer.
    >
    > Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>

    Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>

    > ---
    > .../bindings/interrupt-controller/dumb-demux.txt | 34 ++++++++++++++++++++++
    > 1 file changed, 34 insertions(+)
    > create mode 100644 Documentation/devicetree/bindings/interrupt-controller/dumb-demux.txt
    >
    > diff --git a/Documentation/devicetree/bindings/interrupt-controller/dumb-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-demux.txt
    > @@ -0,0 +1,34 @@
    > +* Generic Dumb Interrupt Demultiplexer
    > +
    > +This Dumb demultiplixer simply forward all incoming interrupts to its
    > +enabled/unmasked children.
    > +
    > +Required properties:
    > +- compatible: Should be "irqchip-dumb-demux".
    > +- interrupt-controller: Identifies the node as an interrupt controller.
    > +- 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 (should be 1).
    > + The only cell is the IRQ number.
    > +- irqs: u32 bitfield specifying the interrupts provided by the demuxer.
    > +
    > +Examples:
    > + /*
    > + * Dumb demuxer controller
    > + */
    > + dumb_irq1_demux: dumb-irq-demux@1 {
    > + compatible = "irqchip-dumb-demux";
    > + interrupt-controller;
    > + #interrupt-cells = <1>;
    > + interrupts-extended = <&aic 1 IRQ_TYPE_LEVEL_HIGH 7>;
    > + irqs = <0x3f>;
    > + };
    > +
    > + /*
    > + * Device connected on this dumb demuxer
    > + */
    > + dma: dma-controller@ffffec00 {
    > + compatible = "atmel,at91sam9g45-dma";
    > + reg = <0xffffec00 0x200>;
    > + interrupts-extended = <&dumb_irq1_demux 0>;
    > + };
    >


    --
    Nicolas Ferre


    \
     
     \ /
      Last update: 2015-01-14 15:21    [W:4.141 / U:0.368 seconds]
    ©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site