From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 28C4238330A; Mon, 1 Jun 2026 08:19:34 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780301976; cv=none; b=guqlY6tJpQDC4V7izxojFgm72iEEZJM2AGZjsSOvpoEcti2hpv8+3Ap3TaLthxcF6Oi6G9qjMbyu7pMzd3ib8n86nFpk/46zv02NeTG+OU80rL/gKJDt0WL5XgwBrDBdUYK/W0pddIXr6/nqTDm4RY/yGZAwo4h/x6dCWeEGeig= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780301976; c=relaxed/simple; bh=Pg2npOcZ/Hw1cE+Yq4yl6p+iGSGhKj3iwXo5VRCiA4c=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=A+/IlFQ+VFiJOFULyPTJPGmpzDWAlBaYvnM1XvKPTtPDpR2RYvI9+NzOYEEGSufz+FQ6sg3x1StYWmha2lhSG54Pv5IQCs5uGYnsAkuDu3BUR6EqKfCJH9/xWGlWKT+uSUzxRIrF8rD/WTwN4gmBNnEvzY5/LHJ7kLlgOYAJhS8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=R5e17AE/; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="R5e17AE/" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 8C92B1F00893; Mon, 1 Jun 2026 08:19:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1780301974; bh=c57dXviIjuMEChyoiV63Hb1ytsFXkGI3dXsg8IBQeec=; h=Date:Subject:To:Cc:References:From:In-Reply-To; b=R5e17AE/N7IpPn1it4oDQkNxZlh7SR+YB3Cx45LRwR9FOy2gUwWubxvgBstmyLDre fSa98rcjFqxWAM7wEotX+VGw0Z5OoXoOEHPPsOfPvuWYlaUrrsIDnE0ZkwRClfwrJS FTAK2OIgMQXNKYY1WU112uaL/IfZq2iD9F00fUR4Lt38j6OSgmHcyeMKBowogHXiUh qdqpIeDzqWxMyqnRM1Gc9BxA++8Lv0Ivq9Q9rWgN6T4+8UzkNyf8yIBGJGHngENIci nyxsUOLSYDSSpRQioXB/qXkm4AyFvtvxp7+M7XLsTylTshLjQko/6j0SVANusv11mA e0n7OXwaL7dtQ== Message-ID: <9448dfe8-4d9d-4344-be2b-ace371c37975@kernel.org> Date: Mon, 1 Jun 2026 10:19:24 +0200 Precedence: bulk X-Mailing-List: linux-bluetooth@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 1/4] dt-bindings: bluetooth: qcom,qcc2072-bt: add bindings for QCC2072 To: Dmitry Baryshkov , Yepuri Siddu Cc: Bartosz Golaszewski , Marcel Holtmann , Luiz Augusto von Dentz , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Bjorn Andersson , Konrad Dybcio , Balakrishna Godavarthi , Rocky Liao , quic_mohamull@quicinc.com, quic_hbandi@quicinc.com, rahul.samana@oss.qualcomm.com, harshitha.reddy@oss.qualcomm.com, dishank.garg@oss.qualcomm.com, linux-arm-msm@vger.kernel.org, linux-bluetooth@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org References: <20260529175342.3363935-1-yepuri.siddu@oss.qualcomm.com> <20260530-funky-mackerel-of-current-878e2a@quoll> <6c06e372-85b4-4207-9bb6-270bd654c287@oss.qualcomm.com> From: Krzysztof Kozlowski Content-Language: en-US Autocrypt: addr=krzk@kernel.org; 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charset=UTF-8 Content-Transfer-Encoding: 7bit On 01/06/2026 09:52, Dmitry Baryshkov wrote: > On Mon, Jun 01, 2026 at 12:50:00PM +0530, Yepuri Siddu wrote: >> >> >> On 5/30/2026 6:04 PM, Krzysztof Kozlowski wrote: >>> On Fri, May 29, 2026 at 11:23:42PM +0530, Yepuri Siddu wrote: >>>> Document the YAML binding schema for the Qualcomm QCC2072 UART-based >>>> Bluetooth controller. >>> >>> Where is the rest? >>> I repeat the question. >>>> +properties: >>>> + compatible: >>>> + enum: >>>> + - qcom,qcc2072-bt >>>> + >>>> +required: >>>> + - compatible >>>> + >>> >>> Looks heavily incomplete. Devices do not work without power for example. >> >> The module receives power through the M.2 edge connector and manages its >> own power sequencing internally. Unlike bare Qualcomm Bluetooth SoCs, it >> requires no external voltage regulators, enable GPIOs, or clock supply >> from the host, so no power-related properties are needed in the binding. > > If this is a purely M.2 device, then it should not be a part of DT. > Exactly. And even PCI devices need power sequencing, unless this is a simple (BT only) device. Best regards, Krzysztof