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 D693A3D729E; Thu, 22 Jan 2026 23:28:32 +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=1769124512; cv=none; b=WF+0O5w6FYYfjD0jQQOVoqync8KPm24IfOyRXl+Jwwftg9UVY9mhEP5jjFoMNLusHrYD1BLX+uZo1OYep7r9GowE2XbQtpsXPND8C3rcW5cj2ixmJXEBYuhY5jmq99hoIu3vzwc/TdmwJ3R+CYx+wHDhyI9yg8Zuj48mLFP9IKE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769124512; c=relaxed/simple; bh=BUOzpStFRDOGeqBZpPfVQ9oRePuFvr0ez3ACS9i6JHk=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=V3deFyUdLqmny8c+K8cV2U9p2LP/0UQkAkT4VNC4lFTZXEC06sgkn5OE4mNsOSv+dE2O8ggWVaCrmuR+tCgGrQaiuIVr4pkkcJKBhp9d9rSWBKJwBwkRIV5oPe3N8fPrg7XuYtKxsdtOHaceoQPV4qpe2gPNoKAGuUC631nQL9w= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=FhQgitGK; 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="FhQgitGK" Received: by smtp.kernel.org (Postfix) with ESMTPSA id A3C92C116C6; Thu, 22 Jan 2026 23:28:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1769124509; bh=BUOzpStFRDOGeqBZpPfVQ9oRePuFvr0ez3ACS9i6JHk=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=FhQgitGKoJyty28sLybglYMAn/8V6ilZR7kMhiOu0Yq5McwN3DJ+vqZCZxrqWRRz0 kqFRqaNM4U5dBeWYyHI9uN+guHgeqqkLhCKVRuKfKNzqcvQad7xkmcSq4SGAGvPUqe 8OFlkbDKDtUJOrw+psbZgNBkIE3iOKHUVVVE3ALT1NK7ox9keZuh8yidu8z+32JASP NaFC1pL3wCkZbbjvzTihiSP1gTrWmTlLpitId/IVyjjx6hXZSyDmczq28JSM/Q9xsR r4aiBFL16YH/jM8dPToiBpUjhbIQNZzMpS47uf/WiA37k0k/fjMxAlXtpy5ugDc6Qe YIo94AILZcvqQ== Date: Thu, 22 Jan 2026 17:28:28 -0600 From: "Rob Herring (Arm)" To: Manivannan Sadhasivam Cc: Bjorn Helgaas , Frank Li , Stephan Gerhold , linux-pci@vger.kernel.org, linux-ide@vger.kernel.org, linux-pm@vger.kernel.org, Dmitry Baryshkov , Bartosz Golaszewski , Conor Dooley , linux-kernel@vger.kernel.org, Bartosz Golaszewski , Linus Walleij , Damien Le Moal , Krzysztof Kozlowski , Niklas Cassel , devicetree@vger.kernel.org, linux-arm-msm@vger.kernel.org, Manivannan Sadhasivam Subject: Re: [PATCH v6 1/4] dt-bindings: connector: Add PCIe M.2 Mechanical Key M connector Message-ID: <176912450807.3729991.5158858975024322086.robh@kernel.org> References: <20260122-pci-m2-v6-0-575da9f97239@oss.qualcomm.com> <20260122-pci-m2-v6-1-575da9f97239@oss.qualcomm.com> Precedence: bulk X-Mailing-List: linux-pm@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: <20260122-pci-m2-v6-1-575da9f97239@oss.qualcomm.com> On Thu, 22 Jan 2026 22:46:51 +0530, Manivannan Sadhasivam wrote: > Add the devicetree binding for PCIe M.2 Mechanical Key M connector defined > in the PCI Express M.2 Specification, r4.0, sec 5.3. This connector > provides interfaces like PCIe and SATA to attach the Solid State Drives > (SSDs) to the host machine along with additional interfaces like USB, and > SMBus for debugging and supplementary features. > > 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. > > Reviewed-by: Frank Li > Signed-off-by: Manivannan Sadhasivam > --- > .../bindings/connector/pcie-m2-m-connector.yaml | 145 +++++++++++++++++++++ > 1 file changed, 145 insertions(+) > Reviewed-by: Rob Herring (Arm)