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 EA3CB3783D4; Mon, 23 Feb 2026 20:37:58 +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=1771879079; cv=none; b=UF1JTy3aTEF0ua8d15tlC8dpkzsNK/zyATTR3+0tkyOEl5+mjpFELg1YDear7scTrchwfu+tBaqWGtz/Zl3IkLmZitSWvOzsLxGnQwZ/c+20rtU4xkl440lqMOfX6MoUPNXUjanJUcRc0QkIDL3lCFfuShQIu0L2SunmUH+cYx0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1771879079; c=relaxed/simple; bh=kVj3cRJntBNBLWGA67YC2O0Cr55GUAz8iXFyruza7eE=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=MpktitS6Gw9GKuR/ip3ewWVSK6tkkI/B1KfAXujWmXwAZu0udR9/hlW4F5elysqebPG2aMtIR9uxSg7jQAp3fRVd3re6Wo5brcifh+ma+DpSwasJellpWUory4PYbynVOjwBFdwwi7nZY1TGwhZxN2XmbkzpMMVFZPtVex9TlRk= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=gczZox2B; 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="gczZox2B" Received: by smtp.kernel.org (Postfix) with ESMTPSA id B880FC116C6; Mon, 23 Feb 2026 20:37:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1771879078; bh=kVj3cRJntBNBLWGA67YC2O0Cr55GUAz8iXFyruza7eE=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=gczZox2B2UQlhl9Z903SXDMUu5NWa2nbWTtdMLdCbGmMqgEKI+1rDIjyeD2ybnbeA TYB/yLLw9kpEmQ7AysBGQQL+JGVE4Wtrh4riS27cg+2YCTLzs6DkYFl2BrA0sKtRxS O76tbO8BfEMGqdZf9s/h9eqd7x/FIuSyweMlzCTl/JY3UKgLDQYza4SKi32K6c2tV6 NBXq5vG/ACkD4IkK3ctqExSjDe8ER+iS/RnLNGm2w65tx/GrkivXE0+JO1Y/S1WDTA CAp5LnMK+CRg1KRYsS8cVLrtqfzMGHOiDTzKxRhAjLKZNphE/0+MJd4dnkqSOIHsz7 F/uUtLK5IwJ0w== Message-ID: Date: Mon, 23 Feb 2026 21:37:53 +0100 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 v2 1/1] arm64: dts: qcom: monaco-evk: Add Interface Plus Mezzanine To: Dmitry Baryshkov Cc: Bjorn Andersson , Umang Chheda , konradybcio@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, richardcochran@gmail.com, linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, mohd.anwar@oss.qualcomm.com, krishna.chundru@oss.qualcomm.com, monish.chunara@oss.qualcomm.com References: <20260222173545.3627478-1-umang.chheda@oss.qualcomm.com> <20260222173545.3627478-2-umang.chheda@oss.qualcomm.com> <87e3de23-cee9-4789-87ca-e85826af7760@kernel.org> From: Krzysztof Kozlowski Content-Language: en-US Autocrypt: addr=krzk@kernel.org; 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charset=UTF-8 Content-Transfer-Encoding: 7bit On 23/02/2026 20:02, Dmitry Baryshkov wrote: >>> >>> So I presume what you're saying is that we should at most declare one >>> level of non-controlled fixed regulators? >> >> In general, non-controller fixed regulators should not be there at all, >> except when they serve certain purpose, like fulfill the binding >> requirement. It's their only point. >> >> And a chain of: >> >> A -> B -> C -> device >> >> is completely redundant if all A+B+C are non-controlled. > > I think that came from me. I don't consider that to be completely > redundant. It helps in reviews and in some understanding of the board > logic. I'm not asking to implement all the intermediate regulators, but > to implement the meaningful relationship between end-user regulators. These are not end-user regulators. These are fixed things which no one touches and no one needs. There is no single purpose for user-space to see them. Why do you not insist on defining all of such external oscilators, rest of regulators, all possible little ICs? Best regards, Krzysztof