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 A3A063B8BD8; Mon, 16 Mar 2026 15:52:50 +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=1773676370; cv=none; b=kMIWRR+3zyMCq8KXxIe7Ukbtp6g9qQI+L2S7xtjjsU3WDwuEEXgT45jBwSe5TPkj2GR1XZj9i/3wWNnz2d3lAIFOVeeA7UweJjIeeyCEK5yk70TkduH/RKGlX26JyvKfjwqymAioazWFWslkUkzWYN0WN9yg6dfwjQvCL5/YhFU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773676370; c=relaxed/simple; bh=h540B9y5R36xQApSZ+k6e24S141YzbHY01zru+ZNj48=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=NhXKZjg2Ms7g4Ya65PvCug05PzySO73dE06sI/cpuqR3iNGqL8Emduqg5gA2NoOgJrysCNtWqkqLTK3xB2E7XB+qoXKg5VHL/3HpPVLv9nMMr0kCUiqoj1b7moOUOa7f8G2reM/fwpc2kCr7nOdgbUHqHhHZveQ1oZU0cK+/ZaY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=ikpzjgNS; 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="ikpzjgNS" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6B669C19421; Mon, 16 Mar 2026 15:52:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1773676370; bh=h540B9y5R36xQApSZ+k6e24S141YzbHY01zru+ZNj48=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=ikpzjgNS9eBGMoNr6mLghiYpLqOKhd2t1iybP7lKzmevMliyqo39iiNfY0hXTNthQ 3jMDPtoNqb+D7aL0wDsJd7NFUlKKk0yJyawXiNolJlYFX/YhQZJM/ndrdd9s25KLBq 7IKEBIq63pNg5ZbyGsMWUaVoWREKp4lckhWu+nI9x/ndaj6U4R6zxZrZrZEwTs3Rwm h2Qe+FIqtzNIbSUQ8xBjM2PxqaCRVKZxEo29FstXS4JggNVJZUbdYF3AnMX2iMLbju oBRXhO5S+EaU76j/DdUEDUX+p/m92DZJk+LnX63+TCVzupzEjajqc3MYPA9W+Syv0Q 7zsDeyu5cexKg== Message-ID: <05f294c3-ce68-4b9e-9d1d-b4bde4d5986f@kernel.org> Date: Mon, 16 Mar 2026 16:52:44 +0100 Precedence: bulk X-Mailing-List: imx@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 2/3] arm64: dts: add tqma9596la-mba95xxca To: Alexander Stein , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Frank Li , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , Geert Uytterhoeven , Magnus Damm , Shawn Guo Cc: Markus Niebel , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux@ew.tq-group.com, linux-renesas-soc@vger.kernel.org References: <20260316150535.786122-1-alexander.stein@ew.tq-group.com> <20260316150535.786122-2-alexander.stein@ew.tq-group.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 16/03/2026 16:04, Alexander Stein wrote: > + > + reg_3v3a_10g: regulator-3v3a-10g { > + compatible = "regulator-fixed"; > + regulator-name = "3V3A_10G"; > + regulator-min-microvolt = <3300000>; > + regulator-max-microvolt = <3300000>; > + gpio = <&expander2 15 GPIO_ACTIVE_HIGH>; > + startup-delay-us = <2000>; > + enable-active-high; > + vin-supply = <®_5v0>; > + }; > + > + reg_5v0: regulator-5v0 { > + compatible = "regulator-fixed"; > + regulator-name = "5V0"; > + regulator-min-microvolt = <5000000>; > + regulator-max-microvolt = <5000000>; > + regulator-always-on; > + }; This is a pointless regulator, unused. Defining non-controlalble supplies for fixed regulators brings no benefits. It has only drawbacks: bigger DT, slower boot times. We do not define in DTS every transistor, every non-controllable IC on the board. Best regards, Krzysztof