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 X-Spam-Level: X-Spam-Status: No, score=-2.4 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 87D89C4BA24 for ; Thu, 27 Feb 2020 09:33:29 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 5245824670 for ; Thu, 27 Feb 2020 09:33:29 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="zw3zAeoo" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728703AbgB0Jd2 (ORCPT ); Thu, 27 Feb 2020 04:33:28 -0500 Received: from mail-wr1-f68.google.com ([209.85.221.68]:33292 "EHLO mail-wr1-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728624AbgB0Jd1 (ORCPT ); Thu, 27 Feb 2020 04:33:27 -0500 Received: by mail-wr1-f68.google.com with SMTP id u6so2447176wrt.0 for ; Thu, 27 Feb 2020 01:33:25 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=subject:to:cc:references:from:autocrypt:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=lVTR9vGHPVrnwVxjzAHndlPrfoAh8UgdlpzhZ9OA+NU=; b=zw3zAeoo3teToBNxUd2Kbg7aG4Q6InrztrXA8IvI7uExg7e1D+cc7ngucVIxZqdpoy C7+765tC9JNy/x6v6JY3dO7XZv2r3u6dCYoEjoC/Tn35eOqJohd+HnaXgzhRG+COi54u 0tNcD8QGATvmW3pAbbJWeB5Sk8ppg+GMiKx3bhP9TgUuo+Uh091gGdPhki4Ar6rNJSzU plhvOS0cMk7Zx6AxXk9P+iOXaSII1lhJhJ2jbInqnnorC1CeXS+FxHa9DqabQybAcopT 6Ayqzw4zJmLeCi0RPuboPJZfs3vBULmpEUOewEAXxcNIJFMPBbAFB8S4d3hnbAbqFRWQ Rh7Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:autocrypt :message-id:date:user-agent:mime-version:in-reply-to :content-language:content-transfer-encoding; bh=lVTR9vGHPVrnwVxjzAHndlPrfoAh8UgdlpzhZ9OA+NU=; b=bIAW9mUeHJ+OWmUjCyoewGV1VY2rxm+YJdvCSnMcTYHZDd6h12ogrD/nrBqjqvr4CO zqewvhZXSdOZiCoHifpBLnYmua739iV4qnqQsaBAJSPz46z/Rr3PuZRpHOkno3qvQpYh 5/Oh1sFpyBoNsIyy/MbY5BSaPIR2Az1iO1EUtUrKBlybb1fXbqR3x8X+tuVNx/xUaknk NWdooOR0cq82Fvw8b7V0yZsVRgrmsYpseHe+o1lB3mieCbj0+vbzjQf4Z2uF3ZS8eirW ZgIQxoZYLCieeUxF9OmEs6ieWEH83i6x1CPwcvAuKoZU8Et74G75AO9QBAkDO7gq/8F3 xn/Q== X-Gm-Message-State: APjAAAXCnZ0zMDpM9ZGwWUZDGkjTOfk7wT7KUv8duMj399mtlcd2bQgr tIIoxYCKwyfaUKuRmgA8uV5w4A== X-Google-Smtp-Source: APXvYqxBXhNHDzSWxUfdSBKszQxOtbovt9PiGHi4Ly+SPX5dqEurHBirvJh1orq9FPnqrVfAQdEebQ== X-Received: by 2002:a5d:538e:: with SMTP id d14mr3965504wrv.358.1582796004746; Thu, 27 Feb 2020 01:33:24 -0800 (PST) Received: from ?IPv6:2a01:e34:ed2f:f020:d916:1723:c1c1:22d? ([2a01:e34:ed2f:f020:d916:1723:c1c1:22d]) by smtp.googlemail.com with ESMTPSA id b21sm7083980wmd.37.2020.02.27.01.33.23 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 27 Feb 2020 01:33:24 -0800 (PST) Subject: Re: [PATCH] clocksource: timer-ti-dm: Drop bogus omap_dm_timer_of_set_source() To: Suman Anna , Tony Lindgren , Thomas Gleixner Cc: linux-omap@vger.kernel.org, linux-kernel@vger.kernel.org, Tero Kristo , Neil Armstrong , "H . Nikolaus Schaller" , Bartosz Golaszewski , Keerthy , Ladislav Michl , Pavel Machek , Sebastian Reichel References: <20200213053504.22638-1-s-anna@ti.com> From: Daniel Lezcano Autocrypt: addr=daniel.lezcano@linaro.org; prefer-encrypt=mutual; keydata= xsFNBFv/yykBEADDdW8RZu7iZILSf3zxq5y8YdaeyZjI/MaqgnvG/c3WjFaunoTMspeusiFE sXvtg3ehTOoyD0oFjKkHaia1Zpa1m/gnNdT/WvTveLfGA1gH+yGes2Sr53Ht8hWYZFYMZc8V 2pbSKh8wepq4g8r5YI1XUy9YbcTdj5mVrTklyGWA49NOeJz2QbfytMT3DJmk40LqwK6CCSU0 9Ed8n0a+vevmQoRZJEd3Y1qXn2XHys0F6OHCC+VLENqNNZXdZE9E+b3FFW0lk49oLTzLRNIq 0wHeR1H54RffhLQAor2+4kSSu8mW5qB0n5Eb/zXJZZ/bRiXmT8kNg85UdYhvf03ZAsp3qxcr xMfMsC7m3+ADOtW90rNNLZnRvjhsYNrGIKH8Ub0UKXFXibHbafSuq7RqyRQzt01Ud8CAtq+w P9EftUysLtovGpLSpGDO5zQ++4ZGVygdYFr318aGDqCljKAKZ9hYgRimPBToDedho1S1uE6F 6YiBFnI3ry9+/KUnEP6L8Sfezwy7fp2JUNkUr41QF76nz43tl7oersrLxHzj2dYfWUAZWXva wW4IKF5sOPFMMgxoOJovSWqwh1b7hqI+nDlD3mmVMd20VyE9W7AgTIsvDxWUnMPvww5iExlY eIC0Wj9K4UqSYBOHcUPrVOKTcsBVPQA6SAMJlt82/v5l4J0pSQARAQABzSpEYW5pZWwgTGV6 Y2FubyA8ZGFuaWVsLmxlemNhbm9AbGluYXJvLm9yZz7Cwa4EEwEIAEECGwEFCwkIBwIGFQoJ CAsCBBYCAwECHgECF4ACGQEWIQQk1ibyU76eh+bOW/SP9LjScWdVJwUCXAkeagUJDRnjhwAh CRCP9LjScWdVJxYhBCTWJvJTvp6H5s5b9I/0uNJxZ1Un69gQAJK0ODuKzYl0TvHPU8W7uOeu U7OghN/DTkG6uAkyqW+iIVi320R5QyXN1Tb6vRx6+yZ6mpJRW5S9fO03wcD8Sna9xyZacJfO UTnpfUArs9FF1pB3VIr95WwlVoptBOuKLTCNuzoBTW6jQt0sg0uPDAi2dDzf+21t/UuF7I3z KSeVyHuOfofonYD85FkQJN8lsbh5xWvsASbgD8bmfI87gEbt0wq2ND5yuX+lJK7FX4lMO6gR ZQ75g4KWDprOO/w6ebRxDjrH0lG1qHBiZd0hcPo2wkeYwb1sqZUjQjujlDhcvnZfpDGR4yLz 5WG+pdciQhl6LNl7lctNhS8Uct17HNdfN7QvAumYw5sUuJ+POIlCws/aVbA5+DpmIfzPx5Ak UHxthNIyqZ9O6UHrVg7SaF3rvqrXtjtnu7eZ3cIsfuuHrXBTWDsVwub2nm1ddZZoC530BraS d7Y7eyKs7T4mGwpsi3Pd33Je5aC/rDeF44gXRv3UnKtjq2PPjaG/KPG0fLBGvhx0ARBrZLsd 5CTDjwFA4bo+pD13cVhTfim3dYUnX1UDmqoCISOpzg3S4+QLv1bfbIsZ3KDQQR7y/RSGzcLE z164aDfuSvl+6Myb5qQy1HUQ0hOj5Qh+CzF3CMEPmU1v9Qah1ThC8+KkH/HHjPPulLn7aMaK Z8t6h7uaAYnGzjMEXZLIEhYJKwYBBAHaRw8BAQdAGdRDglTydmxI03SYiVg95SoLOKT5zZW1 7Kpt/5zcvt3CwhsEGAEIACAWIQQk1ibyU76eh+bOW/SP9LjScWdVJwUCXZLIEgIbAgCvCRCP 9LjScWdVJ40gBBkWCAAdFiEEbinX+DPdhovb6oob3uarTi9/eqYFAl2SyBIAIQkQ3uarTi9/ eqYWIQRuKdf4M92Gi9vqihve5qtOL396pnZGAP0c3VRaj3RBEOUGKxHzcu17ZUnIoJLjpHdk NfBnWU9+UgD/bwTxE56Wd8kQZ2e2UTy4BM8907FsJgAQLL4tD2YZggwWIQQk1ibyU76eh+bO W/SP9LjScWdVJ5CaD/0YQyfUzjpR1GnCSkbaLYTEUsyaHuWPI/uSpKTtcbttpYv+QmYsIwD9 8CeH3zwY0Xl/1fE9Hy59z6Vxv9YVapLx0nPDOA1zDVNq2MnutxHb8t+Imjz4ERCxysqtfYrv gao3E/h0c8SEeh+bh5MkjwmU8CwZ3doWyiVdULKESe7/Gs5OuhFzaDVPCpWdsKdCAGyUuP/+ qRWwKGVpWP0Rrt6MTK24Ibeu3xEZO8c3XOEXH5d9nf6YRqBEIizAecoCr00E9c+6BlRS0AqR OQC3/Mm7rWtco3+WOridqVXkko9AcZ8AiM5nu0F8AqYGKg0y7vkL2LOP8us85L0p57MqIR1u gDnITlTY0x4RYRWJ9+k7led5WsnWlyv84KNzbDqQExTm8itzeZYW9RvbTS63r/+FlcTa9Cz1 5fW3Qm0BsyECvpAD3IPLvX9jDIR0IkF/BQI4T98LQAkYX1M/UWkMpMYsL8tLObiNOWUl4ahb PYi5Yd8zVNYuidXHcwPAUXqGt3Cs+FIhihH30/Oe4jL0/2ZoEnWGOexIFVFpue0jdqJNiIvA F5Wpx+UiT5G8CWYYge5DtHI3m5qAP9UgPuck3N8xCihbsXKX4l8bdHfziaJuowief7igeQs/ WyY9FnZb0tl29dSa7PdDKFWu+B+ZnuIzsO5vWMoN6hMThTl1DxS+jc7ATQRb/8z6AQgAvSkg 5w7dVCSbpP6nXc+i8OBz59aq8kuL3YpxT9RXE/y45IFUVuSc2kuUj683rEEgyD7XCf4QKzOw +XgnJcKFQiACpYAowhF/XNkMPQFspPNM1ChnIL5KWJdTp0DhW+WBeCnyCQ2pzeCzQlS/qfs3 dMLzzm9qCDrrDh/aEegMMZFO+reIgPZnInAcbHj3xUhz8p2dkExRMTnLry8XXkiMu9WpchHy XXWYxXbMnHkSRuT00lUfZAkYpMP7La2UudC/Uw9WqGuAQzTqhvE1kSQe0e11Uc+PqceLRHA2 bq/wz0cGriUrcCrnkzRmzYLoGXQHqRuZazMZn2/pSIMZdDxLbwARAQABwsGNBBgBCAAgFiEE JNYm8lO+nofmzlv0j/S40nFnVScFAlv/zPoCGwwAIQkQj/S40nFnVScWIQQk1ibyU76eh+bO W/SP9LjScWdVJ/g6EACFYk+OBS7pV9KZXncBQYjKqk7Kc+9JoygYnOE2wN41QN9Xl0Rk3wri qO7PYJM28YjK3gMT8glu1qy+Ll1bjBYWXzlsXrF4szSqkJpm1cCxTmDOne5Pu6376dM9hb4K l9giUinI4jNUCbDutlt+Cwh3YuPuDXBAKO8YfDX2arzn/CISJlk0d4lDca4Cv+4yiJpEGd/r BVx2lRMUxeWQTz+1gc9ZtbRgpwoXAne4iw3FlR7pyg3NicvR30YrZ+QOiop8psWM2Fb1PKB9 4vZCGT3j2MwZC50VLfOXC833DBVoLSIoL8PfTcOJOcHRYU9PwKW0wBlJtDVYRZ/CrGFjbp2L eT2mP5fcF86YMv0YGWdFNKDCOqOrOkZVmxai65N9d31k8/O9h1QGuVMqCiOTULy/h+FKpv5q t35tlzA2nxPOX8Qj3KDDqVgQBMYJRghZyj5+N6EKAbUVa9Zq8xT6Ms2zz/y7CPW74G1GlYWP i6D9VoMMi6ICko/CXUZ77OgLtMsy3JtzTRbn/wRySOY2AsMgg0Sw6yJ0wfrVk6XAMoLGjaVt X4iPTvwocEhjvrO4eXCicRBocsIB2qZaIj3mlhk2u4AkSpkKm9cN0KWYFUxlENF4/NKWMK+g fGfsCsS3cXXiZpufZFGr+GoHwiELqfLEAQ9AhlrHGCKcgVgTOI6NHg== Message-ID: <7a91fcf9-68c8-91d4-e692-8f01129458dc@linaro.org> Date: Thu, 27 Feb 2020 10:33:23 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.4.1 MIME-Version: 1.0 In-Reply-To: <20200213053504.22638-1-s-anna@ti.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi, On 13/02/2020 06:35, Suman Anna wrote: > The function omap_dm_timer_of_set_source() was originally added in > commit 31a7448f4fa8a ("ARM: OMAP: dmtimer: Add clock source from DT"), > and is designed to set a clock source from DT using the clocks property > of a timer node. This design choice is okay for clk provider nodes but > otherwise is a bad design as typically the clocks property is used to > specify the functional clocks for a device, and not its parents. > > The timer nodes now all define a timer functional clock after the > conversion to ti-sysc and the new clkctrl layout, and this results > in an attempt to set the same functional clock as its parent when a > consumer driver attempts to acquire any of these timers in the > omap_dm_timer_prepare() function. This was masked and worked around > in commit 983a5a43ec25 ("clocksource: timer-ti-dm: Fix pwm dmtimer > usage of fck reparenting"). Fix all of this by simply dropping the > entire function. > > Any DT configuration of clock sources should be achieved using > assigned-clocks and assigned-clock-parents properties provided > by the Common Clock Framework. Applied. Thanks -- Linaro.org │ Open source software for ARM SoCs Follow Linaro: Facebook | Twitter | Blog