Messages in this thread Patch in this message |  | | From | Robert Jarzmik <> | Subject | [PATCH v4 1/4] dt-bindings: mfd: add lubbock-cplds binding | Date | Sat, 24 Jan 2015 16:05:00 +0100 |
| |
Add a binding for lubbock motherboard IO board.
Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr> --- Since v3: name change to lubbock-cplds, Lee's comments taken into account. --- .../devicetree/bindings/mfd/lubbock-cplds.txt | 26 ++++++++++++++++++++++ 1 file changed, 26 insertions(+) create mode 100644 Documentation/devicetree/bindings/mfd/lubbock-cplds.txt
diff --git a/Documentation/devicetree/bindings/mfd/lubbock-cplds.txt b/Documentation/devicetree/bindings/mfd/lubbock-cplds.txt new file mode 100644 index 0000000..211ed9a --- /dev/null +++ b/Documentation/devicetree/bindings/mfd/lubbock-cplds.txt @@ -0,0 +1,26 @@ +Intel XScale PXA255 development platform (Lubbock). + +This regroups all the CPLDs on the Lubbock motherboard, providing interrupt +muxing, leds handling, ... + +Required properties: + - compatible : should be "intel,lubbock-cplds" + + - interrupts : The first interrupt is the SoC input interrupt connected to the + lubbock IO board interrupt multiplexer output. The only known + working conifguration is GPIO0 on the PXA25X SoC. + +Optional properties: + - interrupts : The second optional interrupt is the base of the interrupts + multiplexed by the lubbock motherboard. If unspecified, the + range is fully dynamic, and the irqdomain will generate its + interrupt base on the fly. + +Example: + +mb: lubbock-mb@0 { + compatible = "intel,lubbock-cplds"; + interrupts = <0 IRQ_TYPE_EDGE_FALLING 400 IRQ_TYPE_NONE>; + #interrupt-cells = <2>; + interrupt-parent = <&pxairq>; +}; -- 2.1.0
|  |