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 36C493EF664; Thu, 28 May 2026 12:34:19 +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=1779971661; cv=none; b=CpGJ/kzvjZszDoT5FDtbw342L5TxSLrflF7kGeei95UBLR/gCVsZmwN9KOSMKnQR12iAtfplYuhFN6lGFD8G+gy92ukI+DoUngtoA61ysOcI0BsSe5fDbaOMzRedNha1WYNgDcRcl2yAHv0Qoaq+aWwXDmypLxQA5SwOJET4HAM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779971661; c=relaxed/simple; bh=jg9dqhaI3ThWhvuH4Cnt6wUc+Jm72VTsM3QEvBMh8yk=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=QkevniflTsKtP7279bk39/uaiVNz02S1rsXlTWGyOz8KrCXDYIo7tJvfNiGd/1lgyRSwICzMqmdIWMd3YOQpMkt1s5LIF2Rw09bpjJ+rrxPF4AJIBZ2Qto0bPWU3e8JH2LJyuTdiwgtNxnZBe4CIOJiDmGZV+Lrw8vJ+eMb+NUs= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=RY9jZjpA; 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="RY9jZjpA" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 5FBAB1F000E9; Thu, 28 May 2026 12:34:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1779971659; bh=nVcCTVvdM7JxrmMWIuC4ry/s3wDoT5P8EwN0Gwi02W0=; h=Date:Subject:To:Cc:References:From:In-Reply-To; b=RY9jZjpAwNF3bkFtQRTfo/fatB7VcXi+96lhggh9o2I4+qRKp7pdH0ohhmluihL2K 53cQeR3ZSnCBqTxlY79ABBjq7yUOuGwC4cmTMKV39LkQ4PXs4A+GX1oVm2sZsGGdN0 PEIliKWi+ne9rOUMCSnXcGPnMhWmGDl2COP8VIPSi5bYyA1k1A0fHO61OubQOfiDmv wKkodgMmF2PX8Xsc46dumhI9mtcWm5QL9nlnYRoVUzZNev1eYyOgcZiU5rTe1k9l9Q Kk0NkAwnKNfPlOXXImbruBKd/R9z87Kdt2rUSwKenRmAaer3qm3ztBYitwlg9f6yh3 rqOZD/RW2LLDA== Message-ID: <79515bd5-a1c8-4317-bd15-71569f43e522@kernel.org> Date: Thu, 28 May 2026 14:34:14 +0200 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v4 1/7] dt-bindings: clock: qcom,sm8550-tcsr: Add QREF/REFGEN supply properties for glymur and mahua To: Qiang Yu Cc: Bjorn Andersson , Michael Turquette , Stephen Boyd , Brian Masney , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Taniya Das , Konrad Dybcio , linux-arm-msm@vger.kernel.org, linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, krishna.chundru@oss.qualcomm.com References: <20260527-tcsr_qref_0527-v4-0-ded83866c9d9@oss.qualcomm.com> <20260527-tcsr_qref_0527-v4-1-ded83866c9d9@oss.qualcomm.com> <20260528-adamant-termite-of-drizzle-0c39de@quoll> From: Krzysztof Kozlowski Content-Language: en-US Autocrypt: addr=krzk@kernel.org; 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charset=UTF-8 Content-Transfer-Encoding: 7bit On 28/05/2026 14:28, Qiang Yu wrote: > On Thu, May 28, 2026 at 09:57:10AM +0200, Krzysztof Kozlowski wrote: >> On Wed, May 27, 2026 at 07:29:12PM -0700, Qiang Yu wrote: >>> The QREF block supplies reference clocks to PCIe PHYs and requires >>> dedicated LDO supplies to operate. The digital control interface for >>> QREF (clkref_en registers) resides in TCSR on glymur and mahua. Since >>> QREF has no dedicated DT node of its own, these supply properties are >>> placed in the TCSR node which acts as the control interface for QREF. >>> >>> Document the supply properties for qcom,glymur-tcsr and qcom,mahua-tcsr. >>> Both SoCs share the same QREF TX/RPT/RX component naming, but differ in >>> topology: >>> >>> Glymur has two independent QREF blocks fed by REFGEN3 and REFGEN4. Mahua >>> has a single QREF block fed by REFGEN3 only. >>> >>> Mark the relevant supplies as required per compatible using allOf/if/then >>> conditionals. >> >> I don't think you implemented my last comments. You need own binding >> file. >> > > Thanks. Do you mean qcom,glymur-tcsr and qcom,mahua-tcsr should be moved > out of qcom,sm8550-tcsr.yaml into their own binding file, e.g. Yes. > qcom,glymur-tcsr.yaml? Can I use a single file for Glymur and Mahua? Single file should be fine. Best regards, Krzysztof