From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 474C2C79FBB for ; Wed, 9 Sep 2026 14:09:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: Content-Type:In-Reply-To:From:References:Cc:To:Subject:MIME-Version:Date: Message-ID:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=QYNhQ6Yi/iRYbkVUGBJRb8uet/bvchjSmRRTPBWP7EA=; b=LC5nOnMkjbKAPqoaHtaEat2fDB LNhWo6hNmc5DcsmfAmkA7Nju/tD1F8a1eSEVWfel7eMv9Vme61LTo9nLc4o1WgSDiAPbw2DHQhnFB EViOLNwQP5Rry7ehgHgNEsDbQf5A/T6N6lrSf7Uqlt5M5ff7Tf79oWIS9YiyeMdSwowgLuvUi/1PA TZIj72iLAEQx3q/okbYSRot9E/BOlLdaW94IKiJ7pe6ZURIk+BKrQU3gt8Q5mlxRmNVDG81lyDmWn szMRWsgH1EV88NS9I432qAT+wA8ia2NGXcHVzKBAbQTFA2j3FKVxx0JyqXwZGWk4ytS/nDhxw2q6g vS/3/02Q==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1x4IzE-0000000BuSh-3X0T; Wed, 09 Sep 2026 14:09:16 +0000 Received: from desiato.infradead.org ([2001:8b0:10b:1:d65d:64ff:fe57:4e05]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1x4IzD-0000000BuRg-01vL for linux-arm-kernel@bombadil.infradead.org; Wed, 09 Sep 2026 14:09:15 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=desiato.20200630; h=Content-Transfer-Encoding:Content-Type :In-Reply-To:From:References:Cc:To:Subject:MIME-Version:Date:Message-ID: Sender:Reply-To:Content-ID:Content-Description; bh=QYNhQ6Yi/iRYbkVUGBJRb8uet/bvchjSmRRTPBWP7EA=; b=GkTfZlk22oInUjIj0KwN5T2ip3 SLHqDuPyV+4ASVGSZc1FOr3kBECJ1fRC6GNIVJmVKsdhBr13XwEohdZPH+IVEoFxt4i6syaP9f8Z8 4sV08Nit6ac7lvJfNUrZAgsVr47hRkfUDDbXcHKKv3aaH1qL0IWQZmi0xn/fyB62QBFcwl2jLiH94 2vz+2ZlQtDKojG5gJKsrWT2ofGfJa2CGNT1baClPVzmCpyWO+TCKIFkFUA3Uvuo/2NZYYviarlQOr 2kOLrA33v5Si8+S64OzWrA5n1kpDdBWEByMKvlmU2SF8PFPZ4hmpdopLi84CyVLDDJBV8fTFPywKQ WI3RJNPw==; Received: from mail-pj1-x1033.google.com ([2607:f8b0:4864:20::1033]) by desiato.infradead.org with esmtps (Exim 4.99.2 #2 (Red Hat Linux)) id 1x4Iz9-00000001HN0-3RED for linux-arm-kernel@lists.infradead.org; Wed, 09 Sep 2026 14:09:13 +0000 Received: by mail-pj1-x1033.google.com with SMTP id 98e67ed59e1d1-398a5aad413so4849526a91.3 for ; Wed, 09 Sep 2026 07:09:10 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20251104; t=1788962949; x=1789567749; darn=lists.infradead.org; h=content-transfer-encoding:content-type: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 :content-type; bh=QYNhQ6Yi/iRYbkVUGBJRb8uet/bvchjSmRRTPBWP7EA=; b=ADkNu+E8YICLU7kGyzGD8dB4zC+7us2mn/fwjkye8TdAU+SKY1dK4WIjaN3TLnQzx1 jxWRJi3QS+o1lP1vqkVecF4igdjraRADlWvCI3FSWTywZeX+S/IENz7BpZc0fZjQRNQK bubcgxzzUzQ2iZaswaIgZ0zbtRJEGVpX9pRBOIVLPuKMNOFVD53VNtNk71BZyRIoC8V0 BxhTg7PX1iG7xfWkCZXjsEstK/ybHssKQsxi4pmQZZmDBfnTIt14LnBJbW2nwM+Ko4o8 IOxtvmgVrZyuRRlXVxfeEPls9+NSCbvvce5Ma1ATPD0DWMeiU9RSR+7YU3p3kIQWQmOo mIiQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1788962949; x=1789567749; h=content-transfer-encoding:content-type: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:content-type; bh=QYNhQ6Yi/iRYbkVUGBJRb8uet/bvchjSmRRTPBWP7EA=; b=EjzJvkyIKtZR5yEbsvjTj3e/aI9p5EujAVVL3hCIE6BGHG83BekqIavaDXQ2PEkS2K ZQjZmaBZGwZAPzbeo85cLGUGN+U0X5u49iI92A6xhUJMEGKDpA+JE8f64JuB7h5YP3TB NPlt+ltg4BOvAurSPIc5HytKGOoMHzC//BzvxUydk74T3Zs0dRhGegIPEO42R/seuV8X oueMjz3HRd2IZqcZQnLqBgLauq+hAr+VvlwvI9mlNfs1TJsbWkTv4Bn6jyRXELGSShm8 gMUXvNDGmqB8XZ5h1hZ5Jaca1/Fzptd0JkA6rSaCpjrvVFaszoN22wQDtUAMytZ8DJgy qs+Q== X-Forwarded-Encrypted: i=1; AKwUvBwws8+1+YkJIwLUBon/w/kPZ19H16jIAKZkLQZ50KPvGmGEBot62TE2nd6wDY2qqewopmwTYqDrw3VOfokJqlB3@lists.infradead.org X-Gm-Message-State: AFuF++lo94q0/8dmMlUiHxhcYvLY3Rp+BsBqV9Q8Ax3IKIWC+6DtoFvc z+uhkVMizXuK6py0XBMpzQNB0zLWm8h0ao0xsrhDxBU6X+3tULQpL5MD X-Gm-Gg: AYBFou3pOwjgM3G2Vlc3mk1imY4FwmK0LQ+T1hczYphFISXTx1fqymVsnj996cQ8o+I YzNIHE24htwVmWSeHaH9JDYYIusSzJuX9erqZhrJDtJv0CbJkDrP56b3ufSbmCnHcBORMR/Zv+V 2waZryjnyoZ5IlHJ7Wj1yJgVHjx8YQaD7mpd4T8LqLQsXugg/mYfoaZodx4LsqbX3Em02Ys2VWD GyITK4TylBxM9vg+XmJZvNiIqoWe6DBPUWcM+AFmcKfYjK4Il8aQIzm84ff+fsgv9eZ2ECJIUXz JdHvPNiEWYdSpejFNpH7cbVeKBJqPzyjLruJsT4lRUYe4fclqmzrYgCXyxDurKO9sciY6EDO43K BNAJA7j/TfaUbt4/vUnIpEVGx3x4Hm5kb3M7PV4TdToiD5YQVkjqYVuyKAjNu8+FT8cIjzfPe5p zPSdR5mXgvgWbBye2A8LtlhZSWaq7Ry6fUd74xc866amTDZaBuQuvJvKbWsAqvLIWnOE+uLN0++ Z+AXF9GTlOvrlzp3Qd+WgP3W0B8QsNSu2UCU7ZJ0GriRZxI X-Received: by 2002:a17:90b:2b8b:b0:398:c0ad:711c with SMTP id 98e67ed59e1d1-39b26272f0fmr55218364a91.15.1788962948995; Wed, 09 Sep 2026 07:09:08 -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 98e67ed59e1d1-39b08bcd243sm39687906a91.5.2026.09.09.07.09.07 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 09 Sep 2026 07:09:08 -0700 (PDT) Message-ID: Date: Wed, 9 Sep 2026 07:09:06 -0700 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 02/14] mfd: remove unused rdc321x southbridge support To: Arnd Bergmann , Lee Jones , mfd@lists.linux.dev Cc: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Arnd Bergmann , Support Opensource , dri-devel@lists.freedesktop.org, linux-doc@vger.kernel.org, devicetree@vger.kernel.org, patches@opensource.cirrus.com, linux-watchdog@vger.kernel.org, linux-fbdev@vger.kernel.org References: <20260909132153.1596191-1-arnd@kernel.org> <20260909132153.1596191-3-arnd@kernel.org> 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: <20260909132153.1596191-3-arnd@kernel.org> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260909_150912_006431_2E5D56EE X-CRM114-Status: GOOD ( 11.68 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 9/9/26 06:21, Arnd Bergmann wrote: > From: Arnd Bergmann > > The rdc321x was a 486-class SoC developed by RDC. While RDC's later > products closely resemble the DM&P Vortex86 product line and are still > sold under both names, I checked the datasheets for those and found that > the GPIO and WDT blocks on them are incompatible with the rtc321x. > > Remove this driver, as there is no way to run Linux any more on the > older chips after i486 support has been removed. > > Signed-off-by: Arnd Bergmann Acked-by: Guenter Roeck