From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pl1-f182.google.com (mail-pl1-f182.google.com [209.85.214.182]) (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 5646822576E for ; Sun, 12 Apr 2026 00:13:00 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.214.182 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775952781; cv=none; b=RtsW9Blfevu5lH+aW3v3Q8gQHL6X/UHQLPpYGCF/o0hod7aqpWMjAFJqnGfOKH0Ourf+7+ka1aG77sVPIV5b/pKZ4ssM4cY727fJx5O2JWTlBb1eantppU/hHY21QAzYI56YJhCPhAkQcWPwa57pi1kpzy0Wl9EtMtGtlcaK/tI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775952781; c=relaxed/simple; bh=BnkXiP1EGS3R5lvyEAaBJzPphOHVRXuUFlBdY0++zNM=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=TmaPHH8ywUFzGRqYEpy/99opkjvqZy/Y17EyKx7rRsU9BG/6dzzksZeBqbDnJfHiVCl6dduy6ETRygixmAAkxP+5+GRf+EFdpsSS8rzATFNh7GE2eWld4BBK/iS4AGfCHcmgsC4hN17zeeb270vnXsH6hLtlDpzaGTAnQW4WWfI= 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=QYxXOR4Q; arc=none smtp.client-ip=209.85.214.182 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="QYxXOR4Q" Received: by mail-pl1-f182.google.com with SMTP id d9443c01a7336-2ad9516a653so15138895ad.0 for ; Sat, 11 Apr 2026 17:13:00 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20251104; t=1775952780; x=1776557580; 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=vLfrZeVjnvmp+3QkfrvuhDHQSzKHvUWkEu3isF9b4sk=; b=QYxXOR4QE0aVxCSvWTsBEVWVQS6M/Cv10q0P+Ht41W/TQcFmhxUIStzWC/ePNmHtkn V6EDgzoDucSSetlar/9int7xUVqR5stO/A4CNp0M/fJ00uXNkLbfv8gY5k2djOywPXNC TpqtBXrGims9rmDFgu/JmMDnLQAPSgZTGA6NPrQtoENi8MDrJDJn9csjWltY1eEJ5rF6 urgMn0pvSo5GZBrrrY4gur+x39j7x1Ne2diKWgYfHvApqoffbVXrtwK/389t19pbVGNk IapLWqi+CSUiVGuqAZyqWU33CH7m+oz2IOHPxneLqvkGq+Y+oA/1CwtwF4bwFrgruu5f zSpQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1775952780; x=1776557580; 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=vLfrZeVjnvmp+3QkfrvuhDHQSzKHvUWkEu3isF9b4sk=; b=cqGpx035JB89muU0ln7mTyspr5RyP3a0zWFSLWr4bywkyosV7sPRaeeIswa8rqc3i4 Caor4bPERuyJBx1CrAG9PMEr/oZx6luogOAvAu73l8HIVBEUVtqxf715c6WC9J14YLHV QHtLv9LQ3HZ01qGxglEo/tY+Rl6/eDf5nFGwXRNESEbmh2aZqbaKtx+OIybgK2ItVh03 V9eyKXGXgOnhnES8bjXgj5T/8XPpzToZ2flH3GKBlNgBJc4lRV204iKymPUwZV6TNQHj KPCHpIEgQ9M7crYZNz564wMiwSN8qGTO0KInOLHNX3p4M5RxYJ2FKx4GPxiXaEw0gV5t R3RQ== X-Forwarded-Encrypted: i=1; AFNElJ9kihm68vh7iZgCwbZvNzOfL9y37J5z2ajyFAnP/iDA0pvZtJJixJH6K/HnM1ZTgACIWgEbgX1fX4NX@vger.kernel.org X-Gm-Message-State: AOJu0YxJ6uOtuAYDb9B1f6SPzTMIiB+mPXlGmY+nC0hDPlIUH/EvN0JU Jf3qMVRU0ehkZIjCG58hY2IKzjIpWbM4IOqbrJaJRhcfIhjmGh+wLc7w X-Gm-Gg: AeBDies+tW4okmYpXtsIiEblB6yPHE6a83pI3NkaqJ1e3AC5RnU7oaPD68FvG0/Q0Dx gkU5ZF1T9xuiWy10xv5EAGuSDEA4urGkJ2p+YQrZyGPUXs8C5tr5Za7jyEAqC6rfX9aEuHyydh+ CooU71+mX0P/uNb/QhY4uHEzt6+hDxfX5hsL1Hsy08WVFYe5q7Cyk3i2+LAiXQUUeTwAkqAv0Wo 51oScr3DO1MKwa4SV1/YJIXcwYoq+dZPZE7fAeBzNocmYoLe/JM6c/Vb49f2DN+WiRsdI363NEg HYkm/U89cVz0T2IQNNI0OdiPnE3IRXx5HhVikPXgKmCy+G3xqSlnbXkWsruXJEq1QIwqVG8Ft7U FZwrvFuD8nIIcnktvvI0hG7RJEoiFfjCKRhecBJcfxuwUM7E70pBtA+4W6KLgdnDZZbYoDeTZJi NCWTXNaHNnJb8ADfRYSa661zsGti+SZDmu6PW5KUTXMvSDcvjHudpBX+TyVbTToXVTKtxNnLEe X-Received: by 2002:a17:902:fc87:b0:2b2:4611:5dca with SMTP id d9443c01a7336-2b2d5a15390mr88995925ad.24.1775952779631; Sat, 11 Apr 2026 17:12:59 -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 d9443c01a7336-2b2d4f48d6csm89227725ad.83.2026.04.11.17.12.57 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sat, 11 Apr 2026 17:12:59 -0700 (PDT) Sender: Guenter Roeck Message-ID: Date: Sat, 11 Apr 2026 17:12:57 -0700 Precedence: bulk X-Mailing-List: linux-gpio@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v5 0/5] Add support for AAEON SRG-IMX8P MCU To: "Thomas Perrot (Schneider Electric)" , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Linus Walleij , Bartosz Golaszewski , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , =?UTF-8?B?SsOpcsOpbWllIERhdXRoZXJpYmVz?= , Wim Van Sebroeck , Lee Jones Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-gpio@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-watchdog@vger.kernel.org, Thomas Petazzoni , Miquel Raynal , Krzysztof Kozlowski , Conor Dooley , Bartosz Golaszewski References: <20260408-dev-b4-aaeon-mcu-driver-v5-0-ad98bd481668@bootlin.com> 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: <20260408-dev-b4-aaeon-mcu-driver-v5-0-ad98bd481668@bootlin.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 4/8/26 10:21, Thomas Perrot (Schneider Electric) wrote: > This patch series introduces support for the AAEON SRG-IMX8P embedded > controller (MCU). The MCU is connected via I2C and provides GPIO and > watchdog functionality for the SRG-IMX8P board. > > The series includes: > - Device tree binding for the MFD driver > - MFD driver that serves as the core driver for the MCU > - GPIO driver implementing the GPIO functionality > - Watchdog driver for system monitoring > - MAINTAINERS entry for the new drivers > > The drivers follow the standard Linux kernel subsystem patterns, with > the MFD driver registering the sub-devices (GPIO and watchdog) which > are then handled by their respective subsystem drivers. > > Signed-off-by: Thomas Perrot (Schneider Electric) Sashiko has some interesting feedback that might be worth looking into. https://sashiko.dev/#/patchset/20260408-dev-b4-aaeon-mcu-driver-v5-0-ad98bd481668%40bootlin.com Guenter