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=-0.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED 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 DA213C433FF for ; Fri, 9 Aug 2019 13:02:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id A895120B7C for ; Fri, 9 Aug 2019 13:02:56 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=baylibre-com.20150623.gappssmtp.com header.i=@baylibre-com.20150623.gappssmtp.com header.b="Xjg2ACyH" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2406742AbfHINC4 (ORCPT ); Fri, 9 Aug 2019 09:02:56 -0400 Received: from mail-wr1-f65.google.com ([209.85.221.65]:37339 "EHLO mail-wr1-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726273AbfHINC4 (ORCPT ); Fri, 9 Aug 2019 09:02:56 -0400 Received: by mail-wr1-f65.google.com with SMTP id b3so5789300wro.4 for ; Fri, 09 Aug 2019 06:02:54 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=baylibre-com.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:in-reply-to:references:date:message-id :mime-version; bh=guKBWWb3eeZ7l9sjmmrFhL2DHqTLBp7eL7U+EUACDM8=; b=Xjg2ACyHEuYzp7VVPyYXDDOpLZ7hCP/FwuXUsYIVKWH7tM0BC7WOlwO7zKUjhYotVP rHGLALHOhALV6DiB2heE8wKNPFy6F/JLb1mOJg8mfJV4pN3jzj2GIc5OOISpmByP0f9l wysMSu1etTSz9InGf+eX9NjVFvEiji/0GfFMni4Wp1A7v+duNuFbkHfqvADKqI589VDr R2iezcgxY2AGfVSmA2YqjtQKLCdYh3EU2LFVgr+pz9+KM0dNG/94LYvjCp62k0ny+gmJ 5BallfcItdto7cNXHWjDaU/XR7ykQadkqJPsMKJsw9lyk73fUcJ4CtvCc+IJQjVnot3M Lz8A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:in-reply-to:references:date :message-id:mime-version; bh=guKBWWb3eeZ7l9sjmmrFhL2DHqTLBp7eL7U+EUACDM8=; b=LLkSR1ugmm5WeUsIvyWxI1zrmPp7x1++bzeipOFkwZe7zlYLDfnp2LO1jxTFD4RlPG 1TFS9TnsQon61O6qItjMwQRxx4HvG4msN0J5fukTJ+r44G1YbBYn0QcdA3gJgJEqbZT/ 8dbDQQFFRaEQiTcWZEFmB7HD2N+vzYmlEnJ8TZ+3ZWFA9959lB7szU8beYSbwLobxyi2 1svy1qD9Ip5uqD8hOVJW6ZED2Fq7RBUutWXQx7lnu8ql+8i7SYLteLipN2EQVhPZ5oVK IA3lftiBDGhdErrLezU1BGD56Re4/TCU/o7XNcpTI1jVbwpKXkvKIWv4n5K+Wqr4nsrS wVYw== X-Gm-Message-State: APjAAAUc1hi+I68B6AcRjqlZoMGR2D/K+6lLVA2tWUzf+YsOmolEcrfL Ui0aHjNSag6oBlDaj23/OSiz6w== X-Google-Smtp-Source: APXvYqxUWEqrAbLvbnYlAsqu5B1nR64GqnOYDQyeEk0f7fVfQpAONB4B8gK0T4HcpGUquzK6j54zXg== X-Received: by 2002:adf:e790:: with SMTP id n16mr23176826wrm.120.1565355773854; Fri, 09 Aug 2019 06:02:53 -0700 (PDT) Received: from localhost (lmontsouris-657-1-212-31.w90-63.abo.wanadoo.fr. [90.63.244.31]) by smtp.gmail.com with ESMTPSA id t24sm7932983wmj.14.2019.08.09.06.02.52 (version=TLS1_3 cipher=AEAD-AES256-GCM-SHA384 bits=256/256); Fri, 09 Aug 2019 06:02:53 -0700 (PDT) From: Jerome Brunet To: Kevin Hilman , Neil Armstrong , sboyd@kernel.org Cc: Neil Armstrong , linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org, linux-amlogic@lists.infradead.org, linux-arm-kernel@lists.infradead.org Subject: Re: [PATCH v2 0/4] clk: meson: g12a: add support for DVFS In-Reply-To: <7hzhkje4ov.fsf@baylibre.com> References: <20190731084019.8451-1-narmstrong@baylibre.com> <7hzhkje4ov.fsf@baylibre.com> Date: Fri, 09 Aug 2019 15:02:52 +0200 Message-ID: <1jy302o5j7.fsf@starbuckisacylon.baylibre.com> MIME-Version: 1.0 Content-Type: text/plain Sender: linux-clk-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-clk@vger.kernel.org On Thu 08 Aug 2019 at 14:18, Kevin Hilman wrote: > Neil Armstrong writes: > >> The G12A/G12B Socs embeds a specific clock tree for each CPU cluster : >> cpu_clk / cpub_clk >> | \- cpu_clk_dyn >> | | \- cpu_clk_premux0 >> | | |- cpu_clk_postmux0 >> | | | |- cpu_clk_dyn0_div >> | | | \- xtal/fclk_div2/fclk_div3 >> | | \- xtal/fclk_div2/fclk_div3 >> | \- cpu_clk_premux1 >> | |- cpu_clk_postmux1 >> | | |- cpu_clk_dyn1_div >> | | \- xtal/fclk_div2/fclk_div3 >> | \- xtal/fclk_div2/fclk_div3 >> \ sys_pll / sys1_pll >> >> This patchset adds notifiers on cpu_clk / cpub_clk, cpu_clk_dyn, >> cpu_clk_premux0 and sys_pll / sys1_pll to permit change frequency of >> the CPU clock in a safe way as recommended by the vendor Documentation >> and reference code. >> >> This patchset : >> - introduces needed core and meson clk changes >> - adds the clock notifiers >> >> Dependencies: >> - None > > nit: this doesn't apply to v5.3-rc, but appears to apply on > clk-meson/v5.4/drivers, so it appears to be dependent on the cleanups > from Alex. Indeed, Applied on top of this. > > Kevin