From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id E6D8C2D6E5A; Fri, 6 Mar 2026 00:37:15 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772757436; cv=none; b=n/OXa4CoX3alSOsoy9q0X5/YXXiHv/hWk0xa7R9OGlEXNOcwNNmutE6sxX1URps/qPuJdaIlV9ZTUKXFe6aw/8ol7L+2UG26JsNjqb5FC22CIIZB4lDykG+TDtiBqtOgq9ONeheHEWz1Rzs2mN04IvQkiqQF9RgTOGqSPSo11pM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772757436; c=relaxed/simple; bh=oC0WG6ItKUCSxYMHU2SvjasflD+xGQ+gzl/C4UFO9rY=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=ZHVp8zAyYtiVBqgogwC4HKv1gtAJy9VOCVARPdKD8bNZFpZ++8kLlTjg4CJHenBtlJU9gMM5p+tiy+k35+bl1ii7gY7gbeyB9Vh8vBJGoOAvCw0l65MCTPlzn3GJ8iAyCkmx7oGuefLscDYBOi3zFeZw+zQYYQYdoikZ1kGiNfY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=D4XY3rKd; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="D4XY3rKd" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 62593C116C6; Fri, 6 Mar 2026 00:37:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1772757435; bh=oC0WG6ItKUCSxYMHU2SvjasflD+xGQ+gzl/C4UFO9rY=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=D4XY3rKdpaWXGYVvXVy2J7kf45PK9Zk/WeZDdRFTqG0Ypi1WrzCsv396e28n6QAnR szI2MH2+RO7ICkFUsmJwLsWJQQ4DW5UlluU44Adx0cfDMoo8Y5TnF35O1166ffFrGp axw4VWvMDaZsttVeWUJYLZIWboclRv6Lu6XLm2EQIz8zViHtXqdZWo+kAwsqBHj7Ye t/V+RPCy6GCfKVnWduwPSzzgs92RUiARceA3QUPrMFdB14L5gJ0Or9/GGXsA8iyRkU 25ZE9HRFuLsK+d1zSBztQ0hAMGIWNiNxKeBB1m0ga1wIBDaRA0RGzfMv5uTnA9GQz2 olcrQsw2oLANw== Date: Thu, 5 Mar 2026 18:37:14 -0600 From: "Rob Herring (Arm)" To: Manivannan Sadhasivam Cc: linux-kernel@vger.kernel.org, Hans de Goede , Greg Kroah-Hartman , linux-pci@vger.kernel.org, devicetree@vger.kernel.org, Mark Pearson , Bartosz Golaszewski , Dmitry Baryshkov , Nicolas Schier , Jiri Slaby , Bartosz Golaszewski , Marcel Holtmann , linux-bluetooth@vger.kernel.org, Hans de Goede , linux-kbuild@vger.kernel.org, linux-acpi@vger.kernel.org, Nathan Chancellor , linux-serial@vger.kernel.org, linux-pm@vger.kernel.org, platform-driver-x86@vger.kernel.org, Stephan Gerhold , Krzysztof Kozlowski , "Derek J. Clark" , Luiz Augusto von Dentz , Andy Shevchenko , Ilpo =?iso-8859-1?Q?J=E4rvinen?= , Manivannan Sadhasivam , linux-arm-msm@vger.kernel.org, Conor Dooley Subject: Re: [PATCH v5 5/9] dt-bindings: connector: Add PCIe M.2 Mechanical Key E connector Message-ID: <177275743363.863482.4907350402954584802.robh@kernel.org> References: <20260224-pci-m2-e-v5-0-dd9b9501d33c@oss.qualcomm.com> <20260224-pci-m2-e-v5-5-dd9b9501d33c@oss.qualcomm.com> Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline 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 # ThinkPad T14s gen6 (arm64) > Signed-off-by: Manivannan Sadhasivam > --- > .../bindings/connector/pcie-m2-e-connector.yaml | 184 +++++++++++++++++++++ > MAINTAINERS | 1 + > 2 files changed, 185 insertions(+) > Reviewed-by: Rob Herring (Arm)