[PATCH v4 02/10] dt-bindings: mailbox: apple: Add DockChannel mailbox

[Rob Herring (Arm)]

On Fri, 25 Sep 2026 22:09:29 +1000, Michael Reeves wrote:
> DockChannel is a FIFO and interrupt block used by Apple coprocessors
> to exchange byte-stream traffic with the AP.
> 
> Describe it as a mailbox provider for HID and serial clients. The FIFO
> interrupt pair is configurable because MTP and DebugUSB use different
> pairs.
> 
> Suggested-by: Yureka Lilian <yureka at cyberchaos.dev>
> Signed-off-by: Michael Reeves <michael.reeves077 at gmail.com>
> 
> ---
> Conor's v3 Reviewed-by is not carried forward because this version adds
> the apple,irq-index property.
> ---
>  .../bindings/mailbox/apple,t8112-dockchannel.yaml  | 88 ++++++++++++++++++++++
>  MAINTAINERS                                        |  1 +
>  2 files changed, 89 insertions(+)
> 

Reviewed-by: Rob Herring (Arm) <robh at kernel.org>