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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2B9C1C433EF for ; Tue, 12 Oct 2021 13:50:47 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id F11A260E94 for ; Tue, 12 Oct 2021 13:50:46 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org F11A260E94 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=marcan.st Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:Content-Type: Content-Transfer-Encoding:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:Date:Message-ID:From:Cc: References:To:Subject:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=4BvSqrshBfQhQJtGaIf3olxhVO5yeWA3V6QK+A5WJ3k=; b=ujXPzQpJKsxIYFBE8zIQTfuLK0 jLyiRAcTSJEH48hklKQeCMd3Gm7mSmQfCDntYLWlG9wuBilw4PPWYmiqAm1djgaF0erB7HtXowi3h kVpoHwKKZ8vdH9v9VH7CDDswDo7CbfoCCdNKvTUAEIQlbLrDR1aLzgSyoPwYdqmAUJPW413qymT1D NVQpHhyxlWDrGKA6lOSsSOgsSEiPipDNN+iaXU70Sz6AHlXHgKlBUaO7bDRVV9djqzdzkpDV621Xx RBOccFR8z3xApPC/SOTloSYVpwIVGIoMl8z+GwUHxhPoigr7RK91SOijY8cIIusKeayS5ICWwPfku BZ8yYuXg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1maI8n-00D5E4-Nm; Tue, 12 Oct 2021 13:48:25 +0000 Received: from marcansoft.com ([2a01:298:fe:f::2] helo=mail.marcansoft.com) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1maI8i-00D5Ca-PT for linux-arm-kernel@lists.infradead.org; Tue, 12 Oct 2021 13:48:23 +0000 Received: from [127.0.0.1] (localhost [127.0.0.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: marcan@marcan.st) by mail.marcansoft.com (Postfix) with ESMTPSA id 7D39F426A2; Tue, 12 Oct 2021 13:48:12 +0000 (UTC) Subject: Re: [RFC PATCH 3/9] dt-bindings: clock: Add apple, cluster-clk binding To: Viresh Kumar References: <20211011165707.138157-1-marcan@marcan.st> <20211011165707.138157-4-marcan@marcan.st> <0fe602f6-3adc-dfac-beee-2854b01cec5c@canonical.com> <20211012093529.pzzfo44ikq5oc6cl@vireshk-i7> <20211012094302.3cownyzr4phxwifs@vireshk-i7> <64584F8C-D49F-41B5-9658-CF8A25186E67@marcan.st> <20211012095735.mhh2lzu52ohtotl6@vireshk-i7> Cc: Hector Martin , linux-arm-kernel@lists.infradead.org, Alyssa Rosenzweig , Sven Peter , Marc Zyngier , Mark Kettenis , Michael Turquette , Stephen Boyd , Rob Herring , Nishanth Menon , Catalin Marinas , "Rafael J. Wysocki" , Kevin Hilman , Ulf Hansson , linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, Krzysztof Kozlowski From: Hector Martin Message-ID: <0168a91d-0e7d-41df-8a65-bc739fc50498@marcan.st> Date: Tue, 12 Oct 2021 22:48:09 +0900 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.13.0 MIME-Version: 1.0 In-Reply-To: <20211012095735.mhh2lzu52ohtotl6@vireshk-i7> Content-Language: es-ES X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20211012_064821_015957_E8F0DC1F X-CRM114-Status: GOOD ( 15.92 ) 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: , Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 12/10/2021 18.57, Viresh Kumar wrote: > I didn't realize earlier that we have moved out of lists :) Whoops, sorry, I was on mobile and must've hit the wrong reply button! My apologies. > On 12-10-21, 18:54, Hector Martin "marcan" wrote: >> Typically cpufreq-dt is used with clock drivers that directly take >> the clock frequency and do whatever voodoo is necessary to set it >> for the CPU. But here, the hardware just wants to know the index, >> and does everything itself. So we need to encode that somewhere, to >> avoid hardcoding it in the clock driver. >> >> In general, based on how these SoCs are designed, we're trying to >> avoid having tables of volatile information in the drivers, and >> instead keep everything in the DT. This means we have a good chance >> that these drivers will continue to work with future SoC >> generations, since Apple doesn't change register definitions >> randomly most of the time. > > Yeah I get that and it is actually better this way. I just wanted to > point out that we didn't think of it this way earlier :) Yeah, makes sense. Seems to work fine :) -- Hector Martin (marcan@marcan.st) Public Key: https://mrcn.st/pub _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel