On 10/06/2019 09:34, Talel Shenhar wrote:
> Document Amazon's Annapurna Labs Fabric Interrupt Controller SoC binding.
>
> Signed-off-by: Talel Shenhar <talel@xxxxxxxxxx>
> ---
> .../interrupt-controller/amazon,al-fic.txt | 29 ++++++++++++++++++++++
> 1 file changed, 29 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/interrupt-controller/amazon,al-fic.txt
>
> diff --git a/Documentation/devicetree/bindings/interrupt-controller/amazon,al-fic.txt b/Documentation/devicetree/bindings/interrupt-controller/amazon,al-fic.txt
> new file mode 100644
> index 0000000..4e82fd5
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/interrupt-controller/amazon,al-fic.txt
> @@ -0,0 +1,29 @@
> +Amazon's Annapurna Labs Fabric Interrupt Controller
> +
> +Required properties:
> +
> +- compatible: should be "amazon,al-fic"
> +- reg: physical base address and size of the registers
> +- interrupt-controller: identifies the node as an interrupt controller
> +- #interrupt-cells: must be 2.
> + First cell defines the index of the interrupt within the controller.
> + Second cell is used to specify the trigger type and must be one of the
> + following:
> + - bits[3:0] trigger type and level flags
> + 1 = low-to-high edge triggered
> + 4 = active high level-sensitive
> +- interrupt-parent: specifies the parent interrupt controller.
> +- interrupts: describes which input line in the interrupt parent, this
> + fic's output is connected to. This field property depends on the parent's
> + binding
> +
> +Example:
> +
> +amazon_fic: interrupt-controller@0xfd8a8500 {
> + compatible = "amazon,al-fic";
> + interrupt-controller;
> + #interrupt-cells = <2>;
> + reg = <0x0 0xfd8a8500 0x0 0x1000>;
> + interrupt-parent = <&gic>;
> + interrupts = <GIC_SPI 0x0 IRQ_TYPE_LEVEL_HIGH>;
> +};
>
Rob, are you OK with this DT binding?
Thanks,
M.
--
Jazz is not dead. It just smells funny...
