From: "Rob Herring (Arm)" <robh@kernel.org>
To: Manivannan Sadhasivam <manivannan.sadhasivam@oss.qualcomm.com>
Cc: linux-kernel@vger.kernel.org, "Hans de Goede" <hansg@kernel.org>,
"Greg Kroah-Hartman" <gregkh@linuxfoundation.org>,
linux-pci@vger.kernel.org, devicetree@vger.kernel.org,
"Mark Pearson" <mpearson-lenovo@squebb.ca>,
"Bartosz Golaszewski" <brgl@bgdev.pl>,
"Dmitry Baryshkov" <dmitry.baryshkov@oss.qualcomm.com>,
"Nicolas Schier" <nicolas.schier@linux.dev>,
"Jiri Slaby" <jirislaby@kernel.org>,
"Bartosz Golaszewski" <brgl@kernel.org>,
"Marcel Holtmann" <marcel@holtmann.org>,
linux-bluetooth@vger.kernel.org,
"Hans de Goede" <johannes.goede@oss.qualcomm.com>,
linux-kbuild@vger.kernel.org, linux-acpi@vger.kernel.org,
"Nathan Chancellor" <nathan@kernel.org>,
linux-serial@vger.kernel.org, linux-pm@vger.kernel.org,
platform-driver-x86@vger.kernel.org,
"Stephan Gerhold" <stephan.gerhold@linaro.org>,
"Krzysztof Kozlowski" <krzk+dt@kernel.org>,
"Derek J. Clark" <derekjohn.clark@gmail.com>,
"Luiz Augusto von Dentz" <luiz.dentz@gmail.com>,
"Andy Shevchenko" <andriy.shevchenko@linux.intel.com>,
"Ilpo Järvinen" <ilpo.jarvinen@linux.intel.com>,
"Manivannan Sadhasivam" <mani@kernel.org>,
linux-arm-msm@vger.kernel.org,
"Conor Dooley" <conor+dt@kernel.org>
Subject: Re: [PATCH v5 5/9] dt-bindings: connector: Add PCIe M.2 Mechanical Key E connector
Date: Thu, 5 Mar 2026 18:37:14 -0600 [thread overview]
Message-ID: <177275743363.863482.4907350402954584802.robh@kernel.org> (raw)
In-Reply-To: <20260224-pci-m2-e-v5-5-dd9b9501d33c@oss.qualcomm.com>
On Tue, 24 Feb 2026 11:00:51 +0530, Manivannan Sadhasivam wrote:
> Add the devicetree binding for PCIe M.2 Mechanical Key E connector defined
> in the PCI Express M.2 Specification, r4.0, sec 5.1.2. This connector
> provides interfaces like PCIe or SDIO to attach the WiFi devices to the
> host machine, USB or UART+PCM interfaces to attach the Bluetooth (BT)
> devices. Spec also provides an optional interface to connect the UIM card,
> but that is not covered in this binding.
>
> The connector provides a primary power supply of 3.3v, along with an
> optional 1.8v VIO supply for the Adapter I/O buffer circuitry operating at
> 1.8v sideband signaling.
>
> The connector also supplies optional signals in the form of GPIOs for fine
> grained power management.
>
> Tested-by: Hans de Goede <johannes.goede@oss.qualcomm.com> # ThinkPad T14s gen6 (arm64)
> Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@oss.qualcomm.com>
> ---
> .../bindings/connector/pcie-m2-e-connector.yaml | 184 +++++++++++++++++++++
> MAINTAINERS | 1 +
> 2 files changed, 185 insertions(+)
>
Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
next prev parent reply other threads:[~2026-03-06 0:37 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-02-24 5:30 [PATCH v5 0/9] Add support for handling PCIe M.2 Key E connectors in devicetree Manivannan Sadhasivam via B4 Relay
2026-02-24 5:30 ` [PATCH v5 1/9] serdev: Convert to_serdev_*() helpers to macros and use container_of_const() Manivannan Sadhasivam via B4 Relay
2026-02-24 5:30 ` [PATCH v5 2/9] serdev: Add an API to find the serdev controller associated with the devicetree node Manivannan Sadhasivam via B4 Relay
2026-02-24 10:16 ` Bartosz Golaszewski
2026-02-24 10:29 ` Andy Shevchenko
2026-02-24 10:54 ` Bartosz Golaszewski
2026-02-24 5:30 ` [PATCH v5 3/9] serdev: Do not return -ENODEV from of_serdev_register_devices() if external connector is used Manivannan Sadhasivam via B4 Relay
2026-02-24 5:30 ` [PATCH v5 4/9] dt-bindings: serial: Document the graph port Manivannan Sadhasivam via B4 Relay
2026-02-24 7:09 ` Krzysztof Kozlowski
2026-02-24 7:20 ` Manivannan Sadhasivam
2026-02-24 5:30 ` [PATCH v5 5/9] dt-bindings: connector: Add PCIe M.2 Mechanical Key E connector Manivannan Sadhasivam via B4 Relay
2026-02-24 7:08 ` Krzysztof Kozlowski
2026-03-06 0:37 ` Rob Herring (Arm) [this message]
2026-03-06 10:27 ` Loic Poulain
2026-02-24 5:30 ` [PATCH v5 6/9] dt-bindings: connector: m2: Add M.2 1620 LGA soldered down connector Manivannan Sadhasivam via B4 Relay
2026-02-24 7:08 ` Krzysztof Kozlowski
2026-02-24 5:30 ` [PATCH v5 7/9] Bluetooth: hci_qca: Add M.2 Bluetooth device support using pwrseq Manivannan Sadhasivam via B4 Relay
2026-02-24 5:30 ` [PATCH v5 8/9] power: sequencing: pcie-m2: Add support for PCIe M.2 Key E connectors Manivannan Sadhasivam via B4 Relay
2026-02-24 5:30 ` [PATCH v5 9/9] power: sequencing: pcie-m2: Create serdev device for WCN7850 bluetooth Manivannan Sadhasivam via B4 Relay
2026-02-25 11:22 ` Bartosz Golaszewski
2026-03-17 4:18 ` Manivannan Sadhasivam
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=177275743363.863482.4907350402954584802.robh@kernel.org \
--to=robh@kernel.org \
--cc=andriy.shevchenko@linux.intel.com \
--cc=brgl@bgdev.pl \
--cc=brgl@kernel.org \
--cc=conor+dt@kernel.org \
--cc=derekjohn.clark@gmail.com \
--cc=devicetree@vger.kernel.org \
--cc=dmitry.baryshkov@oss.qualcomm.com \
--cc=gregkh@linuxfoundation.org \
--cc=hansg@kernel.org \
--cc=ilpo.jarvinen@linux.intel.com \
--cc=jirislaby@kernel.org \
--cc=johannes.goede@oss.qualcomm.com \
--cc=krzk+dt@kernel.org \
--cc=linux-acpi@vger.kernel.org \
--cc=linux-arm-msm@vger.kernel.org \
--cc=linux-bluetooth@vger.kernel.org \
--cc=linux-kbuild@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-pci@vger.kernel.org \
--cc=linux-pm@vger.kernel.org \
--cc=linux-serial@vger.kernel.org \
--cc=luiz.dentz@gmail.com \
--cc=mani@kernel.org \
--cc=manivannan.sadhasivam@oss.qualcomm.com \
--cc=marcel@holtmann.org \
--cc=mpearson-lenovo@squebb.ca \
--cc=nathan@kernel.org \
--cc=nicolas.schier@linux.dev \
--cc=platform-driver-x86@vger.kernel.org \
--cc=stephan.gerhold@linaro.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