From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pg1-f181.google.com (mail-pg1-f181.google.com [209.85.215.181]) (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 A31D82D0C98 for ; Tue, 30 Jun 2026 15:06:05 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.215.181 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1782831966; cv=none; b=pUv7Aa+XTDmtOVOqRXsVB71E6rnKQG83rbd0wemRDLLX3dg9KfsodU5UJ1S5lTqWvk7GjVpXJZo+6mOEh7eKQvZhlm3UyYp7h98VogZ/ylPDKJfeOBCazbZD7r1tNHmeQBXa50lvMlzEzvea23XAfqPqDFXhCmP+SLZdebah59o= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1782831966; c=relaxed/simple; bh=PJjRJZxJL/UeW4KERlFdeotWgWnB827NyxxhJhOJ66E=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=MsO3OSN8ytDe7PyaDC3myn8Sk996skw2+pjQWBXlTBuoJLtOg7RZCb+QKsu9OlJner73sdGnhRdiiH7M0IXy+0fs1r+fjpaKa01P7wyIX+IZSB/d4J15qHWKA1ep/HYxVfwNg/KR1JA2unC3aCo+D067WJOEKvCWJ5CyWHgc8fQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=roeck-us.net; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=Ywkn2HXL; arc=none smtp.client-ip=209.85.215.181 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=roeck-us.net Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="Ywkn2HXL" Received: by mail-pg1-f181.google.com with SMTP id 41be03b00d2f7-c96c92c0980so984848a12.3 for ; Tue, 30 Jun 2026 08:06:05 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20251104; t=1782831965; x=1783436765; darn=vger.kernel.org; h=content-transfer-encoding:in-reply-to:autocrypt:from :content-language:references:cc:to:subject:user-agent:mime-version :date:message-id:sender:from:to:cc:subject:date:message-id:reply-to; bh=UFGyoA2Rfep2QWMuhmcB9t0qic4TnIIqSNqMYevCqLs=; b=Ywkn2HXLu8UBrdYFIuFoGWuBiCNrRfBBtugeSXlwTHmnkSAH+8aFaCJD3LMwTRPrjk jGMJUQr6FYbfIxQsxf5Gv6nsN5BNfZYCFIiCotNOOsbuypi7DTcrCOJ2ySQr0i64BVFC Btq8vE9j+W+ue1g24yd09/x4K9h77kxmzNhopkx2/amOY7+i1MdfUgwHUb3Ngn/nY+sM oYz5Vjmd6yQq5K2qWbdgFpM7AbuNlOQqj8RtJXgGS1QY7VbiRAppIcpsgUyKFwncOPQ1 2DoV8k488EkLEA9rAL8uE0gV1ntLD703/fmeb6UjJIJwJhf5PL4ND4bJSTmzZNrKGtss AQnA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1782831965; x=1783436765; h=content-transfer-encoding:in-reply-to:autocrypt:from :content-language:references:cc:to:subject:user-agent:mime-version :date:message-id:sender:x-gm-gg:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=UFGyoA2Rfep2QWMuhmcB9t0qic4TnIIqSNqMYevCqLs=; b=KOxi514mu+3EyqW+YK8BYEOye3shvfZXbygYD69ILSJ44OELEnBn3UezT1553//mrx UqLm/UUpU392N+u+QXcLS8ok7FQjhNNktr1IU3SREk8h46ZrhOZt99v2YpLv1iuH9Uq6 ruiAs6FWnWdqtCNy4vpB7mG9wGj/WPMlSmnizvF0+B1rbCMu153+dy7qzYE9QKJLkWUW iTwuov1dds7d7PCtIN2f7V3NJHxtgLgT0vL8WYhigc/K9asbz66cV3rlbX2R5poIwm5h LH0/hYpA9Y4CYNfxnQXD4SwAY/NHL2yiy3ormdWgZLYXMhVCi/sDgcyxLz0mZVJJPPum pL7w== X-Forwarded-Encrypted: i=1; AFNElJ8lipsm/GhSycP9FElwSa0blibZkFSenb3WEFXbptAxF+QDgXft8w0LVFw8vy6OF7LYYUEWUKThUec=@vger.kernel.org X-Gm-Message-State: AOJu0YzHh//u1dHKe3IQoYxxsrIBQodfhN7/6a9Nhn1/x5VMDf4UrNXQ /zZmaU8DsclFzx290hpi8BkQCuZ/kuqd/Y9KH1YTmpapaEy6H5amibBS X-Gm-Gg: AfdE7clZgK3WMXEc2ha+VnXUbQSkJ/FQowX4EMECzr4dBXO6SjFUWf+eryHwS8Nu92G yitbAPnL9m/kVzPEHfYhOcEInYtiTUoRRPDgEHEhV2U/2jyaUL5gok/PFjFvZRTOS0DvzNbCwWf eAIBwRJRlnoVCX9UINv+VazbCtcHnn8y5lbn+W3aM5hNheRPFpFb2OVim1QBGarf5/RhV0WOTAA IX6FPuejCcn/hDCbon46E4GiaumnvoTqIFLpbVN/GwB5822exv1IoY+fV5AmMeZdaw6cKjoYkAP FjlzDiozXf0gDQsmDRdO9iOE+ZoOymZetw+W94kNP5kEFwt7W2RSBfNYcOG1Oion5ivrih3U8eh uK/M6iSKro7N+44jhmJ38sAtXkSQOp3ZfzDz/1mltf4MNktUmj3njiVIFAlGbbjjLYbTpy6ZIO9 PNDzmuQHvsdDXkPorZGj4r8MVTRLg6HvcNKhnbvRRXPBfdOLTm58X2qLr1xgwvDqPrqkRqskLI X-Received: by 2002:a05:6a20:729b:b0:3bf:6f9f:3381 with SMTP id adf61e73a8af0-3bfc5275c76mr2888665637.33.1782831964766; Tue, 30 Jun 2026 08:06:04 -0700 (PDT) Received: from ?IPV6:2600:1700:e321:62f0:da43:aeff:fecc:bfd5? ([2600:1700:e321:62f0:da43:aeff:fecc:bfd5]) by smtp.gmail.com with ESMTPSA id 41be03b00d2f7-c9bbf95a7bfsm1775759a12.15.2026.06.30.08.06.03 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 30 Jun 2026 08:06:04 -0700 (PDT) Sender: Guenter Roeck Message-ID: <22c253eb-d2bd-4e2d-9d8c-baff07306a30@roeck-us.net> Date: Tue, 30 Jun 2026 08:06:02 -0700 Precedence: bulk X-Mailing-List: linux-doc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 5/6] dt-bindings: hwmon: (pmbus/max20830): add max20830c and max20840c support To: "Torreno, Alexis Czezar" , Krzysztof Kozlowski Cc: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Jonathan Corbet , Shuah Khan , "linux-hwmon@vger.kernel.org" , "devicetree@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "linux-doc@vger.kernel.org" References: <20260630-dev-max20830c-v1-0-a02786bde470@analog.com> <20260630-dev-max20830c-v1-5-a02786bde470@analog.com> <20260630-gerbil-of-phenomenal-jest-4dce8b@quoll> Content-Language: en-US From: Guenter Roeck Autocrypt: addr=linux@roeck-us.net; keydata= xsFNBE6H1WcBEACu6jIcw5kZ5dGeJ7E7B2uweQR/4FGxH10/H1O1+ApmcQ9i87XdZQiB9cpN RYHA7RCEK2dh6dDccykQk3bC90xXMPg+O3R+C/SkwcnUak1UZaeK/SwQbq/t0tkMzYDRxfJ7 nyFiKxUehbNF3r9qlJgPqONwX5vJy4/GvDHdddSCxV41P/ejsZ8PykxyJs98UWhF54tGRWFl 7i1xvaDB9lN5WTLRKSO7wICuLiSz5WZHXMkyF4d+/O5ll7yz/o/JxK5vO/sduYDIlFTvBZDh gzaEtNf5tQjsjG4io8E0Yq0ViobLkS2RTNZT8ICq/Jmvl0SpbHRvYwa2DhNsK0YjHFQBB0FX IdhdUEzNefcNcYvqigJpdICoP2e4yJSyflHFO4dr0OrdnGLe1Zi/8Xo/2+M1dSSEt196rXaC kwu2KgIgmkRBb3cp2vIBBIIowU8W3qC1+w+RdMUrZxKGWJ3juwcgveJlzMpMZNyM1jobSXZ0 VHGMNJ3MwXlrEFPXaYJgibcg6brM6wGfX/LBvc/haWw4yO24lT5eitm4UBdIy9pKkKmHHh7s jfZJkB5fWKVdoCv/omy6UyH6ykLOPFugl+hVL2Prf8xrXuZe1CMS7ID9Lc8FaL1ROIN/W8Vk BIsJMaWOhks//7d92Uf3EArDlDShwR2+D+AMon8NULuLBHiEUQARAQABzTJHdWVudGVyIFJv ZWNrIChMaW51eCBhY2NvdW50KSA8bGludXhAcm9lY2stdXMubmV0PsLBgQQTAQIAKwIbAwYL CQgHAwIGFQgCCQoLBBYCAwECHgECF4ACGQEFAmgrMyQFCSbODQkACgkQyx8mb86fmYGcWRAA oRwrk7V8fULqnGGpBIjp7pvR187Yzx+lhMGUHuM5H56TFEqeVwCMLWB2x1YRolYbY4MEFlQg VUFcfeW0OknSr1s6wtrtQm0gdkolM8OcCL9ptTHOg1mmXa4YpW8QJiL0AVtbpE9BroeWGl9v 2TGILPm9mVp+GmMQgkNeCS7Jonq5f5pDUGumAMguWzMFEg+Imt9wr2YA7aGen7KPSqJeQPpj onPKhu7O/KJKkuC50ylxizHzmGx+IUSmOZxN950pZUFvVZH9CwhAAl+NYUtcF5ry/uSYG2U7 DCvpzqOryJRemKN63qt1bjF6cltsXwxjKOw6CvdjJYA3n6xCWLuJ6yk6CAy1Ukh545NhgBAs rGGVkl6TUBi0ixL3EF3RWLa9IMDcHN32r7OBhw6vbul8HqyTFZWY2ksTvlTl+qG3zV6AJuzT WdXmbcKN+TdhO5XlxVlbZoCm7ViBj1+PvIFQZCnLAhqSd/DJlhaq8fFXx1dCUPgQDcD+wo65 qulV/NijfU8bzFfEPgYP/3LP+BSAyFs33y/mdP8kbMxSCjnLEhimQMrSSo/To1Gxp5C97fw5 3m1CaMILGKCmfI1B8iA8zd8ib7t1Rg0qCwcAnvsM36SkrID32GfFbv873bNskJCHAISK3Xkz qo7IYZmjk/IJGbsiGzxUhvicwkgKE9r7a1rOwU0ETofVZwEQALlLbQeBDTDbwQYrj0gbx3bq 7kpKABxN2MqeuqGr02DpS9883d/t7ontxasXoEz2GTioevvRmllJlPQERVxM8gQoNg22twF7 pB/zsrIjxkE9heE4wYfN1AyzT+AxgYN6f8hVQ7Nrc9XgZZe+8IkuW/Nf64KzNJXnSH4u6nJM J2+Dt274YoFcXR1nG76Q259mKwzbCukKbd6piL+VsT/qBrLhZe9Ivbjq5WMdkQKnP7gYKCAi pNVJC4enWfivZsYupMd9qn7Uv/oCZDYoBTdMSBUblaLMwlcjnPpOYK5rfHvC4opxl+P/Vzyz 6WC2TLkPtKvYvXmdsI6rnEI4Uucg0Au/Ulg7aqqKhzGPIbVaL+U0Wk82nz6hz+WP2ggTrY1w ZlPlRt8WM9w6WfLf2j+PuGklj37m+KvaOEfLsF1v464dSpy1tQVHhhp8LFTxh/6RWkRIR2uF I4v3Xu/k5D0LhaZHpQ4C+xKsQxpTGuYh2tnRaRL14YMW1dlI3HfeB2gj7Yc8XdHh9vkpPyuT nY/ZsFbnvBtiw7GchKKri2gDhRb2QNNDyBnQn5mRFw7CyuFclAksOdV/sdpQnYlYcRQWOUGY HhQ5eqTRZjm9z+qQe/T0HQpmiPTqQcIaG/edgKVTUjITfA7AJMKLQHgp04Vylb+G6jocnQQX JqvvP09whbqrABEBAAHCwWUEGAECAA8CGwwFAmgrMyQFCSbODQkACgkQyx8mb86fmYHlgg/9 H5JeDmB4jsreE9Bn621wZk7NMzxy9STxiVKSh8Mq4pb+IDu1RU2iLyetCY1TiJlcxnE362kj njrfAdqyPteHM+LU59NtEbGwrfcXdQoh4XdMuPA5ADetPLma3YiRa3VsVkLwpnR7ilgwQw6u dycEaOxQ7LUXCs0JaGVVP25Z2hMkHBwx6BlW6EZLNgzGI2rswSZ7SKcsBd1IRHVf0miwIFYy j/UEfAFNW+tbtKPNn3xZTLs3quQN7GdYLh+J0XxITpBZaFOpwEKV+VS36pSLnNl0T5wm0E/y scPJ0OVY7ly5Vm1nnoH4licaU5Y1nSkFR/j2douI5P7Cj687WuNMC6CcFd6j72kRfxklOqXw zvy+2NEcXyziiLXp84130yxAKXfluax9sZhhrhKT6VrD45S6N3HxJpXQ/RY/EX35neH2/F7B RgSloce2+zWfpELyS1qRkCUTt1tlGV2p+y2BPfXzrHn2vxvbhEn1QpQ6t+85FKN8YEhJEygJ F0WaMvQMNrk9UAUziVcUkLU52NS9SXqpVg8vgrO0JKx97IXFPcNh0DWsSj/0Y8HO/RDkGXYn FDMj7fZSPKyPQPmEHg+W/KzxSSfdgWIHF2QaQ0b2q1wOSec4Rti52ohmNSY+KNIW/zODhugJ np3900V20aS7eD9K8GTU0TGC1pyz6IVJwIE= In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 6/30/26 01:07, Torreno, Alexis Czezar wrote: > >>> >>> properties: >>> compatible: >>> - const: adi,max20830 >>> + oneOf: >>> + - const: adi,max20830 >>> + - items: >>> + - enum: >>> + - adi,max20830c >>> + - adi,max20840c >>> + - const: adi,max20830 # Fallback compatible >> >> Drop the comment, it is obvious. Can this be not a fallback compatible? >> > > After considering the feedback from patch 6/6 regarding this fallback, I think I > would not make this fallback compatible. Will edit out. > The chips are technically identical (register compatible) except for the device ID string. That can be evaluated in the driver without requiring a separate compatible entry in the devicetree description. Guenter