From: "Rob Herring (Arm)" <robh@kernel.org>
To: Michael Reeves <michael.reeves077@gmail.com>
Cc: Robin Murphy <robin.murphy@arm.com>,
Julian Braha <julianbraha@gmail.com>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
linux-arm-kernel@lists.infradead.org,
Yureka Lilian <yureka@cyberchaos.dev>,
Neal Gompa <neal@gompa.dev>,
Dmitry Torokhov <dmitry.torokhov@gmail.com>,
Sasha Finkelstein <k@chaosmail.tech>,
Conor Dooley <conor+dt@kernel.org>,
Jassi Brar <jassisinghbrar@gmail.com>,
"Joerg Roedel (AMD)" <joro@8bytes.org>,
devicetree@vger.kernel.org,
Benjamin Tissoires <bentiss@kernel.org>,
linux-kernel@vger.kernel.org, linux-input@vger.kernel.org,
Janne Grunau <j@jannau.net>, Sven Peter <sven@kernel.org>,
iommu@lists.linux.dev, Hector Martin <marcan@marcan.st>,
Will Deacon <will@kernel.org>,
asahi@lists.linux.dev, Jiri Kosina <jikos@kernel.org>
Subject: Re: [PATCH v4 02/10] dt-bindings: mailbox: apple: Add DockChannel mailbox
Date: Tue, 6 Oct 2026 10:55:23 -0500 [thread overview]
Message-ID: <179130212273.2406323.10596921268948570337.robh@kernel.org> (raw)
In-Reply-To: <20260925-apple-mtp-keyboard-final-v4-2-304c267518f4@gmail.com>
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@cyberchaos.dev>
> Signed-off-by: Michael Reeves <michael.reeves077@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@kernel.org>
next prev parent reply other threads:[~2026-10-06 15:55 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-25 12:09 [PATCH v4 00/10] Add support for Apple Silicon DockChannel internal keyboards Michael Reeves via B4 Relay
2026-09-25 12:09 ` [PATCH v4 01/10] dt-bindings: mailbox: apple: Add M3 ASC mailbox compatibles Michael Reeves via B4 Relay
2026-09-25 12:09 ` [PATCH v4 02/10] dt-bindings: mailbox: apple: Add DockChannel mailbox Michael Reeves via B4 Relay
2026-10-06 15:55 ` Rob Herring (Arm) [this message]
2026-09-25 12:09 ` [PATCH v4 03/10] dt-bindings: iommu: apple,dart: Add M3 compatibles Michael Reeves via B4 Relay
2026-09-25 12:09 ` [PATCH v4 04/10] dt-bindings: input: apple: Add DockChannel HID transport Michael Reeves via B4 Relay
2026-09-25 12:16 ` sashiko-bot
2026-10-06 16:00 ` Rob Herring
2026-10-06 18:09 ` Yureka Lilian
2026-10-06 18:50 ` Rob Herring
2026-09-25 12:09 ` [PATCH v4 05/10] mailbox: apple: Add DockChannel FIFO controller Michael Reeves via B4 Relay
2026-09-25 12:18 ` sashiko-bot
2026-09-25 12:09 ` [PATCH v4 06/10] soc: apple: rtkit: Add tracekit endpoint Michael Reeves via B4 Relay
2026-09-25 12:09 ` [PATCH v4 07/10] HID: apple: Add support for DockChannel HID keyboards Michael Reeves via B4 Relay
2026-09-25 12:09 ` [PATCH v4 08/10] HID: apple: Add DockChannel HID transport driver Michael Reeves via B4 Relay
2026-09-25 12:09 ` [PATCH v4 09/10] arm64: dts: apple: Add MTP DockChannel HID nodes Michael Reeves via B4 Relay
2026-09-25 12:09 ` [PATCH v4 10/10] arm64: dts: apple: Enable DockChannel HID on M2 and M3 laptops Michael Reeves via B4 Relay
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