On 26/10/2018 08:51, Yang Yingliang wrote:
> Now MBIGEN can support to generate SPIs by writing
> GICD_SETSPIR. Add dt example to help document.
>
> Signed-off-by: Yang Yingliang <[email protected]>
> ---
> .../interrupt-controller/hisilicon,mbigen-v2.txt | 17
> ++++++++++++++++-
> 1 file changed, 16 insertions(+), 1 deletion(-)
>
> diff --git
> a/Documentation/devicetree/bindings/interrupt-controller/hisilicon,mbigen-v2.txt
>
> b/Documentation/devicetree/bindings/interrupt-controller/hisilicon,mbigen-v2.txt
> index a6813a0..298c033 100644
> ---
> a/Documentation/devicetree/bindings/interrupt-controller/hisilicon,mbigen-v2.txt
> +++
> b/Documentation/devicetree/bindings/interrupt-controller/hisilicon,mbigen-v2.txt
> @@ -10,7 +10,7 @@ Hisilicon designed mbigen to collect and generate interrupt.
>
>
> Non-pci devices can connect to mbigen and generate the
> -interrupt by writing ITS register.
> +interrupt by writing GICD or ITS register.
>
> The mbigen chip and devices connect to mbigen have the following properties:
>
> @@ -64,6 +64,13 @@ Examples:
> num-pins = <2>;
> #interrupt-cells = <2>;
> };
> +
> + mbigen_spi_example:spi_example {
> + interrupt-controller;
> + msi-parent = <&gic>;
> + num-pins = <2>;
> + #interrupt-cells = <2>;
> + };
> };
>
> Devices connect to mbigen required properties:
> @@ -82,3 +89,11 @@ Examples:
> interrupts = <656 1>,
> <657 1>;
> };
> +
> + spi_example: spi0@0 {
> + compatible = "spi,example";
> + reg = <0 0 0 0>;
> + interrupt-parent = <&mbigen_spi_example>;
> + interrupts = <13 4>,
> + <14 4>;
> + };
>
I'd like an Ack of some sort from one of the DT maintainer. Rob?
Thanks,
M.
--
Jazz is not dead. It just smells funny...
