From: Nick Chan <towinchenmi@gmail.com>
To: Sven Peter <sven@kernel.org>, Janne Grunau <j@jannau.net>,
Alyssa Rosenzweig <alyssa@rosenzweig.io>,
Neal Gompa <neal@gompa.dev>,
Jassi Brar <jassisinghbrar@gmail.com>,
Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Hector Martin <marcan@marcan.st>, Joerg Roedel <joro@8bytes.org>,
Will Deacon <will@kernel.org>,
Robin Murphy <robin.murphy@arm.com>,
Keith Busch <kbusch@kernel.org>, Jens Axboe <axboe@kernel.dk>,
Christoph Hellwig <hch@lst.de>, Sagi Grimberg <sagi@grimberg.me>
Cc: asahi@lists.linux.dev, linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, devicetree@vger.kernel.org,
iommu@lists.linux.dev, linux-nvme@lists.infradead.org,
Nick Chan <towinchenmi@gmail.com>
Subject: [PATCH v3 1/9] dt-bindings: mailbox: apple,mailbox: Add ASC mailboxes on Apple A11 and T2
Date: Thu, 21 Aug 2025 23:56:38 +0800 [thread overview]
Message-ID: <20250821-t8015-nvme-v3-1-14a4178adf68@gmail.com> (raw)
In-Reply-To: <20250821-t8015-nvme-v3-0-14a4178adf68@gmail.com>
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: Rob Herring (Arm) <robh@kernel.org>
Signed-off-by: Nick Chan <towinchenmi@gmail.com>
---
Documentation/devicetree/bindings/mailbox/apple,mailbox.yaml | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/Documentation/devicetree/bindings/mailbox/apple,mailbox.yaml b/Documentation/devicetree/bindings/mailbox/apple,mailbox.yaml
index 474c1a0f99f34777e1bed7fc0a34f89320a93b7c..bdf58f03b84833ecd93a34b91f6262d1706a002d 100644
--- a/Documentation/devicetree/bindings/mailbox/apple,mailbox.yaml
+++ b/Documentation/devicetree/bindings/mailbox/apple,mailbox.yaml
@@ -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
--
2.50.1
next prev parent reply other threads:[~2025-08-21 22:38 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-08-21 15:56 [PATCH v3 0/9] Add support ANS2 NVMe on Apple A11 Nick Chan
2025-08-21 15:56 ` Nick Chan [this message]
2025-08-21 15:56 ` [PATCH v3 2/9] soc: apple: mailbox: Add Apple A11 and T2 mailbox support Nick Chan
2025-08-21 15:56 ` [PATCH v3 3/9] dt-bindings: iommu: apple,sart: Add Apple A11 Nick Chan
2025-08-21 15:56 ` [PATCH v3 4/9] soc: apple: sart: Make allow flags SART version dependent Nick Chan
2025-08-21 15:56 ` [PATCH v3 5/9] soc: apple: sart: Add SARTv0 support Nick Chan
2025-08-21 15:56 ` [PATCH v3 6/9] dt-bindings: nvme: apple,nvme-ans: Add Apple A11 Nick Chan
2025-08-22 8:19 ` Krzysztof Kozlowski
2025-08-21 15:56 ` [PATCH v3 7/9] nvme: apple: Add Apple A11 support Nick Chan
2025-08-25 8:07 ` Christoph Hellwig
2025-08-27 15:56 ` Sven Peter
2025-09-02 5:26 ` Christoph Hellwig
2025-09-03 9:53 ` Janne Grunau
2025-08-21 15:56 ` [PATCH v3 8/9] arm64: dts: apple: t8015: Fix PCIE power domains dependencies Nick Chan
2025-08-21 15:56 ` [PATCH v3 9/9] arm64: dts: apple: t8015: Add NVMe nodes Nick Chan
2025-08-23 7:28 ` (subset) [PATCH v3 0/9] Add support ANS2 NVMe on Apple A11 Sven Peter
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20250821-t8015-nvme-v3-1-14a4178adf68@gmail.com \
--to=towinchenmi@gmail.com \
--cc=alyssa@rosenzweig.io \
--cc=asahi@lists.linux.dev \
--cc=axboe@kernel.dk \
--cc=conor+dt@kernel.org \
--cc=devicetree@vger.kernel.org \
--cc=hch@lst.de \
--cc=iommu@lists.linux.dev \
--cc=j@jannau.net \
--cc=jassisinghbrar@gmail.com \
--cc=joro@8bytes.org \
--cc=kbusch@kernel.org \
--cc=krzk+dt@kernel.org \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-nvme@lists.infradead.org \
--cc=marcan@marcan.st \
--cc=neal@gompa.dev \
--cc=robh@kernel.org \
--cc=robin.murphy@arm.com \
--cc=sagi@grimberg.me \
--cc=sven@kernel.org \
--cc=will@kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).