Describe gpio-falcon binding. Signed-off-by: John Crispin <blogic@xxxxxxxxxxx> Cc: linux-mips@xxxxxxxxxxxxxx Cc: devicetree@xxxxxxxxxxxxxxx Cc: linux-gpio@xxxxxxxxxxxxxxx --- .../devicetree/bindings/gpio/gpio-falcon.txt | 25 ++++++++++++++++++++ 1 file changed, 25 insertions(+) create mode 100644 Documentation/devicetree/bindings/gpio/gpio-falcon.txt diff --git a/Documentation/devicetree/bindings/gpio/gpio-falcon.txt b/Documentation/devicetree/bindings/gpio/gpio-falcon.txt new file mode 100644 index 0000000..60bc6cd --- /dev/null +++ b/Documentation/devicetree/bindings/gpio/gpio-falcon.txt @@ -0,0 +1,25 @@ +Lantiq Falon SoC GPIO controller bindings + +Required properties: +- compatible: + - "lantiq,falcon-gpio" for Falcon SoC controllers +- #gpio-cells : Should be two. + - first cell is the pin number + - second cell is used to specify optional parameters (unused) +- gpio-controller : Marks the device node as a GPIO controller +- reg : Physical base address and length of the controller's registers +- interrupt-parent: phandle to the IM device node that the irq is routed via +- interrupts : Specify the IM interrupt number +- lantiq,bank : The physical GPIO bank that this block is assiciated with + +Example: + + gpio0: gpio@810000 { + compatible = "lantiq,falcon-gpio"; + #gpio-cells = <2>; + gpio-controller; + reg = <0x810000 0x80>; + interrupt-parent = <&icu0>; + interrupts = <44>; + lantiq,bank = <0>; + }; -- 1.7.10.4 -- 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