From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-wm1-f45.google.com (mail-wm1-f45.google.com [209.85.128.45]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 0DBDA3947AA for ; Wed, 29 Apr 2026 08:02:32 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.128.45 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777449754; cv=none; b=AjImXToLOzpaGItmtXu8c1Jh/z3dkHp73bftiukE9qR8FpWlog0a9RgnDQF0WoN1nNGZ5pNgX0OmftSn10xMd8V+j3omPUxSsp1oYnjaPSR/dsds4TBXVGt1cIqX9nhscrzxA0cpf5ryU8cHaTj/MTbWDlsU7MracXKC8QJrFc0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777449754; c=relaxed/simple; bh=6b4er1NOQyvs8cPrYXvyddNJKgS3bjdUkS06JygQzTI=; h=Message-ID:Date:MIME-Version:From:Subject:To:Cc:References: In-Reply-To:Content-Type; b=OkMlGXt0GErSbJECUjZeMky30XVNBrxiGebi4+t0yGWM7szaKw2FQNrCuE8Mk0/libue09AKxdEIqW45n+2zlVuL4Opfe5MeTTMCg7E/iIXksDoh9MfXfKdmdhgBiVD/0HECSOa95A3OAidCcdV4/vNe1GM2qJnY+uG2hclGaJQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linaro.org; spf=pass smtp.mailfrom=linaro.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b=Q7dwgrkZ; arc=none smtp.client-ip=209.85.128.45 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linaro.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linaro.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="Q7dwgrkZ" Received: by mail-wm1-f45.google.com with SMTP id 5b1f17b1804b1-488b3f8fa2bso5385835e9.1 for ; Wed, 29 Apr 2026 01:02:32 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1777449751; x=1778054551; darn=vger.kernel.org; h=content-transfer-encoding:in-reply-to:organization:autocrypt :content-language:references:cc:to:subject:reply-to:from:user-agent :mime-version:date:message-id:from:to:cc:subject:date:message-id :reply-to; bh=ggee1ozzA2Mh/uKU7rZ+emKZHTYb6DMgCPHUTf94hJE=; b=Q7dwgrkZnyYRZ6n1JkCrJK63nuOK/wTSAvwMSoFgOowqERl0jgcTAxR1j3AbnZbv+Q xz3WxCiXR/72558kG0b7AoH7vhjTkhqeefNOkd2/dSr7TmhEgTLpaPJmPjNhiGIPaNaF H4XlrZiUdBDROzbZ6ddKmI+45a7hyJTSJBjVj0QWy1ZDRMvs/neb2AFiPwxivRqoNsE6 cEwapwMI0hDqJbC9F/ALKLwDvIiXyDa9XOOTOD6iwhBk/hFtkZjuluOBaKhjQYtTBAxs LF6nkWuJHLG4W+COUknWKgiqjriD2HrEQolSlQdmMQpjlovdXJPVtDeVC0uQeSw5YdDX B4nw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1777449751; x=1778054551; h=content-transfer-encoding:in-reply-to:organization:autocrypt :content-language:references:cc:to:subject:reply-to:from:user-agent :mime-version:date:message-id:x-gm-gg:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=ggee1ozzA2Mh/uKU7rZ+emKZHTYb6DMgCPHUTf94hJE=; b=Dm2Gduik3wIxy4bMAjXLcPc6ArBL4bVhfi42dihwq0ff4JDVGPi+5fDTMekFglVE29 KG0mP3/44m97YlOsYzuWKExI+gQif6xm5SXrxBFfL0JQ6d8X+obMlor00mmwysiypsOB YhaQ3gv1FOIOnnCDOPlzih3EnACMeqDWX3Az55LYfnXgbB4DYcibo/9AhfOmjRB3HAeQ A0g1lUnPHAapP/IwZdSe3bbX2vGDKD8uV+IcWn5QfMjc3ekgENNm/krhFG4h3B+MhUgo gzymXuwl4RvLAwbmxlAlha3RRwo9GyBCTYtWzBWBpO5XYKrAFQM1TFvCsKWjZfPxMCb5 ZVLA== X-Forwarded-Encrypted: i=1; AFNElJ+m1GmlGWS6FqVF2nWMv/Cfx6CVq8FIo9S8pLZkp0ItpPGpIuV4B14XAI06+P6TekWzs8Bq1iGfFV03@vger.kernel.org X-Gm-Message-State: AOJu0YxhN/PdThALGgapwgN9tOEds/xifY3zYIZCVTFHZMzwFNKAoxQx etGLcKxOSjy491ytd0m3AH+s3mT+uQ1fLLwDhM8cdbSfszOeaFgacvsH9vFS6cvzsHM= X-Gm-Gg: AeBDieuZ54qjmxQq6qf5cSWRlDEnOe3KP4PuITMXejq2kBHxJ2JE3wFLCfeL2QT/5uu uPVsEtG7ar65CWJxXBYUXCTp00kt34h2B0QdHkiXCs2pjPv83uLWJWo2aH1GhUM8Sfkc6ohsd0N 2RhZgJY7KsxWanCIhONpDgVTmBloxOgQBiPqL3sXtT20UgPcL66+w6Zgy8XrEMwxYevvH7JbpzG TST9IdXLMFNdWIGlYaqKDEt+eITvxyH7nFsFgDwV1KHYk9fSWH3UIA1yQysLJsPU0oI/aQ2OXzk 4ZvEKF2JNj5djiirdRaiqcYu5+HelbIA3sjFVdE0mdYYe6ySaK1sAJPBuYjrifCnCZXUXOXSJzG xaqnyZljjCRd9eVnGY28eBJzYkXvdOdTV0O9j/V/V4PVh4ymNj54SzUQ2+lnFXxsz7BlhmE7eEj M19bq0PkNABsWWMYr3UupPKalc0hJFTtMlVeTAkeidLRXqJndRTKvLvSrSdGYqspa17TtDi35gM mCgBUVrGDLQvutGhg== X-Received: by 2002:a05:600c:3e86:b0:48a:53cb:8604 with SMTP id 5b1f17b1804b1-48a7c1bcc18mr36601975e9.14.1777449750889; Wed, 29 Apr 2026 01:02:30 -0700 (PDT) Received: from ?IPV6:2a01:e0a:106d:1080:b679:2e1c:a552:545b? ([2a01:e0a:106d:1080:b679:2e1c:a552:545b]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-48a7b92adefsm19748565e9.3.2026.04.29.01.02.29 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 29 Apr 2026 01:02:30 -0700 (PDT) Message-ID: <164780ac-2e56-4169-b42a-1b06e592a303@linaro.org> Date: Wed, 29 Apr 2026 10:02:29 +0200 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird From: Neil Armstrong Reply-To: Neil Armstrong Subject: Re: [PATCH 1/2] dt-bindings: regulator: document the SGM3804 Dual Output regulator To: Mark Brown Cc: Liam Girdwood , Rob Herring , Krzysztof Kozlowski , Conor Dooley , linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, KancyJoe References: <20260428-topic-sm8650-ayaneo-pocket-s2-sgm3804-v1-0-1d8dc7620256@linaro.org> <20260428-topic-sm8650-ayaneo-pocket-s2-sgm3804-v1-1-1d8dc7620256@linaro.org> Content-Language: en-US, fr Autocrypt: addr=neil.armstrong@linaro.org; keydata= xsBNBE1ZBs8BCAD78xVLsXPwV/2qQx2FaO/7mhWL0Qodw8UcQJnkrWmgTFRobtTWxuRx8WWP GTjuhvbleoQ5Cxjr+v+1ARGCH46MxFP5DwauzPekwJUD5QKZlaw/bURTLmS2id5wWi3lqVH4 BVF2WzvGyyeV1o4RTCYDnZ9VLLylJ9bneEaIs/7cjCEbipGGFlfIML3sfqnIvMAxIMZrvcl9 qPV2k+KQ7q+aXavU5W+yLNn7QtXUB530Zlk/d2ETgzQ5FLYYnUDAaRl+8JUTjc0CNOTpCeik 80TZcE6f8M76Xa6yU8VcNko94Ck7iB4vj70q76P/J7kt98hklrr85/3NU3oti3nrIHmHABEB AAHNKk5laWwgQXJtc3Ryb25nIDxuZWlsLmFybXN0cm9uZ0BsaW5hcm8ub3JnPsLAkQQTAQoA OwIbIwULCQgHAwUVCgkICwUWAgMBAAIeAQIXgBYhBInsPQWERiF0UPIoSBaat7Gkz/iuBQJk Q5wSAhkBAAoJEBaat7Gkz/iuyhMIANiD94qDtUTJRfEW6GwXmtKWwl/mvqQtaTtZID2dos04 YqBbshiJbejgVJjy+HODcNUIKBB3PSLaln4ltdsV73SBcwUNdzebfKspAQunCM22Mn6FBIxQ GizsMLcP/0FX4en9NaKGfK6ZdKK6kN1GR9YffMJd2P08EO8mHowmSRe/ExAODhAs9W7XXExw UNCY4pVJyRPpEhv373vvff60bHxc1k/FF9WaPscMt7hlkbFLUs85kHtQAmr8pV5Hy9ezsSRa GzJmiVclkPc2BY592IGBXRDQ38urXeM4nfhhvqA50b/nAEXc6FzqgXqDkEIwR66/Gbp0t3+r yQzpKRyQif3OwE0ETVkGzwEIALyKDN/OGURaHBVzwjgYq+ZtifvekdrSNl8TIDH8g1xicBYp QTbPn6bbSZbdvfeQPNCcD4/EhXZuhQXMcoJsQQQnO4vwVULmPGgtGf8PVc7dxKOeta+qUh6+ SRh3vIcAUFHDT3f/Zdspz+e2E0hPV2hiSvICLk11qO6cyJE13zeNFoeY3ggrKY+IzbFomIZY 4yG6xI99NIPEVE9lNBXBKIlewIyVlkOaYvJWSV+p5gdJXOvScNN1epm5YHmf9aE2ZjnqZGoM Mtsyw18YoX9BqMFInxqYQQ3j/HpVgTSvmo5ea5qQDDUaCsaTf8UeDcwYOtgI8iL4oHcsGtUX oUk33HEAEQEAAcLAXwQYAQIACQUCTVkGzwIbDAAKCRAWmrexpM/4rrXiB/sGbkQ6itMrAIfn M7IbRuiSZS1unlySUVYu3SD6YBYnNi3G5EpbwfBNuT3H8//rVvtOFK4OD8cRYkxXRQmTvqa3 3eDIHu/zr1HMKErm+2SD6PO9umRef8V82o2oaCLvf4WeIssFjwB0b6a12opuRP7yo3E3gTCS KmbUuLv1CtxKQF+fUV1cVaTPMyT25Od+RC1K+iOR0F54oUJvJeq7fUzbn/KdlhA8XPGzwGRy 4zcsPWvwnXgfe5tk680fEKZVwOZKIEuJC3v+/yZpQzDvGYJvbyix0lHnrCzq43WefRHI5XTT QbM0WUIBIcGmq38+OgUsMYu4NzLu7uZFAcmp6h8g Organization: Linaro In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 4/29/26 02:38, Mark Brown wrote: > On Tue, Apr 28, 2026 at 03:52:05PM +0200, Neil Armstrong wrote: >> Document the SG Micro SGM3804 Single Inductor Dual Output Buck/Boost >> Converter used to power LCD panels a provide positive and negative >> power rails with configurable voltage and active discharge function >> for each output. > >> + enable-gpios: >> + maxItems: 2 >> + description: >> + GPIO specifiers to enable the positive and negative outputs. > > The driver requires both to be provided, either it should relax it's > requirements during probe() and allow only one of the regulators to be > instantiated or if that's not a realistic setup the binding should set > minItems too. It's a mismatch on my side, it needs both gpios, I'll fix it. Neil