Commit 32299eb0 authored by Nick Chan's avatar Nick Chan Committed by Sven Peter
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dt-bindings: mailbox: apple,mailbox: Add ASC mailboxes on Apple A11 and T2 



Add bindings for ASC mailboxes as found on Apple A11 and T2 SoCs. These
mailboxes are used for coprocessors including Secure Enclave Processor
(SEP), the NVMe coprocessor and the system management controller.

Acked-by: default avatarRob Herring (Arm) <robh@kernel.org>
Signed-off-by: default avatarNick Chan <towinchenmi@gmail.com>
Link: https://lore.kernel.org/r/20250821-t8015-nvme-v3-1-14a4178adf68@gmail.com


Signed-off-by: default avatarSven Peter <sven@kernel.org>
parent ec437f9b

Documentation/devicetree/bindings/mailbox/apple,mailbox.yaml

+7 −0
Original line number Diff line number Diff line
@@ -33,6 +33,13 @@ properties: 
              - apple,t6000-asc-mailbox

          - const: apple,asc-mailbox-v4



      - description:

          An older ASC mailbox interface found on T2 and A11 that is also

          used for the NVMe coprocessor and the system management

          controller.

        items:

          - const: apple,t8015-asc-mailbox



      - description:

          M3 mailboxes are an older variant with a slightly different MMIO

          interface still found on the M1. It is used for the Thunderbolt