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SubjectRe: [PATCH net-next 10/12] dt-bindings: net: document bcmgenet WoL interrupt
On Mon, Mar 13, 2017 at 05:41:40PM -0700, Doug Berger wrote:
> A third interrupt cell can be provided to optionally specify
> the interrupt used for handling Wake on LAN events.
>
> Typically the wake up handling uses a separate interrupt
> controller, so the interrupts-extended property is used to
> accommodate this.

Using interrupts vs. interrupts-extended is beyond the scope of the
binding doc. IOW, documenting interrupts is enough and using
interrupts-extended is allowed.

>
> Signed-off-by: Doug Berger <opendmb@gmail.com>
> ---
> Documentation/devicetree/bindings/net/brcm,bcmgenet.txt | 9 ++++++---
> 1 file changed, 6 insertions(+), 3 deletions(-)
>
> diff --git a/Documentation/devicetree/bindings/net/brcm,bcmgenet.txt b/Documentation/devicetree/bindings/net/brcm,bcmgenet.txt
> index 10587bdadbbe..01a70463cbc5 100644
> --- a/Documentation/devicetree/bindings/net/brcm,bcmgenet.txt
> +++ b/Documentation/devicetree/bindings/net/brcm,bcmgenet.txt
> @@ -4,9 +4,12 @@ Required properties:
> - compatible: should contain one of "brcm,genet-v1", "brcm,genet-v2",
> "brcm,genet-v3", "brcm,genet-v4".
> - reg: address and length of the register set for the device
> -- interrupts: must be two cells, the first cell is the general purpose
> - interrupt line, while the second cell is the interrupt for the ring
> - RX and TX queues operating in ring mode
> +- interrupts and/or interrupts-extended: must be two cells, the first cell
> + is the general purpose interrupt line, while the second cell is the
> + interrupt for the ring RX and TX queues operating in ring mode. An
> + optional third interrupt cell for Wake-on-LAN can be specified.

Does the generic wakeup source work for this?

> + See Documentation/devicetree/bindings/interrupt-controller/interrupts.txt
> + for information on the property specifics.
> - phy-mode: see ethernet.txt file in the same directory
> - #address-cells: should be 1
> - #size-cells: should be 1
> --
> 2.11.1
>

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