Add device tree binding for ImgTec Consumer Infrared block, specifically major revision 1 of the hardware. Signed-off-by: James Hogan <james.hogan@xxxxxxxxxx> Acked-by: Rob Herring <robh@xxxxxxxxxx> Cc: Mauro Carvalho Chehab <m.chehab@xxxxxxxxxxx> Cc: linux-media@xxxxxxxxxxxxxxx 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> --- v3: - Rename compatible string to "img,ir-rev1" (Rob Herring). - Specify ordering of clocks explicitly (Rob Herring). 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-ir-rev1.txt | 34 ++++++++++++++++++++++ 1 file changed, 34 insertions(+) create mode 100644 Documentation/devicetree/bindings/media/img-ir-rev1.txt diff --git a/Documentation/devicetree/bindings/media/img-ir-rev1.txt b/Documentation/devicetree/bindings/media/img-ir-rev1.txt new file mode 100644 index 0000000..5434ce6 --- /dev/null +++ b/Documentation/devicetree/bindings/media/img-ir-rev1.txt @@ -0,0 +1,34 @@ +* 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,ir-rev1" +- 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. + Up to 3 clocks may be specified in the following order: + 1st: Core clock (defaults to 32.768KHz if omitted). + 2nd: System side (fast) clock. + 3rd: Power modulation clock. +- clock-names: List of clock names corresponding to the clocks + specified in the clocks property. + Accepted clock names are: + "core": Core clock. + "sys": System clock. + "mod": Power modulation clock. + +Example: + + ir@02006200 { + compatible = "img,ir-rev1"; + reg = <0x02006200 0x100>; + interrupts = <29 4>; + clocks = <&clk_32khz>; + clock-names = "core"; + }; -- 1.8.3.2 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html