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 AE299C31E40 for ; Fri, 9 Aug 2019 17:55:34 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 857E621773 for ; Fri, 9 Aug 2019 17:55:34 +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="OA/UGs56" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2436913AbfHIRze (ORCPT ); Fri, 9 Aug 2019 13:55:34 -0400 Received: from mail-pl1-f195.google.com ([209.85.214.195]:37615 "EHLO mail-pl1-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2436783AbfHIRze (ORCPT ); Fri, 9 Aug 2019 13:55:34 -0400 Received: by mail-pl1-f195.google.com with SMTP id b3so45294690plr.4 for ; Fri, 09 Aug 2019 10:55:33 -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=k0JW1MLLNsJwJlBlpJuuU0x2nZPPO+9mm49FYZVazao=; b=OA/UGs56YQC+yyIr42CyZFxmzgMazL51eytKigu93E+h3M3jx1SUQiWiF2xWk/IvJc Q2jev5fwjGsrjHCQYryT6wDWbu5un0fcb5sdT8qg/CF0brDZK8w3+cZX9toQy9nepy2n syvs8gglTWIuvi3BOXS8JqMrhG9URrL7AtZtNZH9xaxgTvcGU4ewWmf/aBrNKiC3sB0R 1hyJCFehJSlr9sDErNnlBchuHyiv3Znqbg/Vjpmuq3XjjantHGUcH1i5za2dSzi7pl6K WJh1lWbPp+pxypCQx/oWGviqfHxV5K2wqQT3iP9DbAc3Zi+c1FVe/YKm/Y4l0+as8B6Y Ii1w== 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=k0JW1MLLNsJwJlBlpJuuU0x2nZPPO+9mm49FYZVazao=; b=MHkPq6l2gu8CktV/lDJxo1qhojvdaZuku5ahMnBQ3pZ0JbbbY4v1c08TyfYoqxUrKR AvYwsSHZAV3wVPS5ySMsEjYyB+CDtPuXNxFPelMldY241wM2qh5hBbWb7QScchDQQCM2 OkkRXNpfXSPKv2LOkKvK0Ok9efecnYkw/Uw2a5y7dZqwx961VdCWqHaItVhezORVcSbg lUC8fxKmtmlbGVEP/pM/1IOj2XUDAJDUeNW0Kc6ECW8b95Y+jrSSFCWXRi7yJesKQxfF Ox8jvubq8Axm05lkcQ5SFO+dkshF1okBn7rxpamleYDtYp81Oeb7j3rXvTE3VmffpMjW Q/qA== X-Gm-Message-State: APjAAAW3pTYmUeaNLY5EMwAzTGZmHATpKI0OJuq1HNyieyixAz71ZFps bQ/vPPPdWwIhDpAHili3Of92YQ== X-Google-Smtp-Source: APXvYqysFBcmJohUVIoX2xKUnTFNTQhCkCVi2y06fMeHjJJpEKticMBmoCDL0iUgxQ747LXHcXRg/g== X-Received: by 2002:a17:902:6b81:: with SMTP id p1mr20019532plk.91.1565373333064; Fri, 09 Aug 2019 10:55:33 -0700 (PDT) Received: from localhost ([2601:602:9200:a1a5:b873:707a:e893:cdb3]) by smtp.gmail.com with ESMTPSA id i15sm103848714pfd.160.2019.08.09.10.55.31 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Fri, 09 Aug 2019 10:55:32 -0700 (PDT) From: Kevin Hilman To: Jerome Brunet , 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: <1jy302o5j7.fsf@starbuckisacylon.baylibre.com> References: <20190731084019.8451-1-narmstrong@baylibre.com> <7hzhkje4ov.fsf@baylibre.com> <1jy302o5j7.fsf@starbuckisacylon.baylibre.com> Date: Fri, 09 Aug 2019 10:55:30 -0700 Message-ID: <7h8ss24419.fsf@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 Jerome Brunet writes: > 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. > Please let me know when you have a stable tag for this. I wont' be able to apply the odroid-n2 DVFS patch until I have this. Kevin