Em Fri, 17 Jan 2014 13:58:51 +0000
James Hogan <james.hogan@xxxxxxxxxx> escreveu:
> Add device tree binding for ImgTec Consumer Infrared block, specifically
> major revision 1 of the hardware.
@DT maintainers:
ping.
>
> Signed-off-by: James Hogan <james.hogan@xxxxxxxxxx>
> Cc: Mauro Carvalho Chehab <m.chehab@xxxxxxxxxxx>
> Cc: linux-media@xxxxxxxxxxxxxxx
> Cc: Rob Herring <robh+dt@xxxxxxxxxx>
> Cc: Pawel Moll <pawel.moll@xxxxxxx>
> Cc: Mark Rutland <mark.rutland@xxxxxxx>
> Cc: Ian Campbell <ijc+devicetree@xxxxxxxxxxxxxx>
> Cc: Kumar Gala <galak@xxxxxxxxxxxxxx>
> Cc: devicetree@xxxxxxxxxxxxxxx
> Cc: Rob Landley <rob@xxxxxxxxxxx>
> Cc: linux-doc@xxxxxxxxxxxxxxx
> Cc: Tomasz Figa <tomasz.figa@xxxxxxxxx>
> ---
> v2:
> - Future proof compatible string from "img,ir" to "img,ir1", where the 1
> corresponds to the major revision number of the hardware (Tomasz
> Figa).
> - Added clock-names property and three specific clock names described in
> the manual, only one of which is used by the current driver (Tomasz
> Figa).
> ---
> .../devicetree/bindings/media/img-ir1.txt | 30 ++++++++++++++++++++++
> 1 file changed, 30 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/media/img-ir1.txt
>
> diff --git a/Documentation/devicetree/bindings/media/img-ir1.txt b/Documentation/devicetree/bindings/media/img-ir1.txt
> new file mode 100644
> index 0000000..ace5fd9
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/media/img-ir1.txt
> @@ -0,0 +1,30 @@
> +* ImgTec Infrared (IR) decoder version 1
> +
> +This binding is for Imagination Technologies' Infrared decoder block,
> +specifically major revision 1.
> +
> +Required properties:
> +- compatible: Should be "img,ir1"
> +- reg: Physical base address of the controller and length of
> + memory mapped region.
> +- interrupts: The interrupt specifier to the cpu.
> +
> +Optional properties:
> +- clocks: List of clock specifiers as described in standard
> + clock bindings.
> +- clock-names: List of clock names corresponding to the clocks
> + specified in the clocks property.
> + Accepted clock names are:
> + "core": Core clock (defaults to 32.768KHz if omitted).
> + "sys": System side (fast) clock.
> + "mod": Power modulation clock.
> +
> +Example:
> +
> + ir@02006200 {
> + compatible = "img,ir1";
> + reg = <0x02006200 0x100>;
> + interrupts = <29 4>;
> + clocks = <&clk_32khz>;
> + clock-names = "core";
> + };
--
Cheers,
Mauro
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