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Fri, 09 Aug 2019 10:55:32 -0700 (PDT) From: Kevin Hilman To: Jerome Brunet , Neil Armstrong , sboyd@kernel.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 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190809_105534_333533_C5BE7276 X-CRM114-Status: UNSURE ( 9.71 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-amlogic@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-kernel@vger.kernel.org, linux-amlogic@lists.infradead.org, linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Neil Armstrong Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-amlogic" Errors-To: linux-amlogic-bounces+linux-amlogic=archiver.kernel.org@lists.infradead.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 _______________________________________________ linux-amlogic mailing list linux-amlogic@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-amlogic 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 ); 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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. 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Fri, 09 Aug 2019 10:55:32 -0700 (PDT) From: Kevin Hilman To: Jerome Brunet , Neil Armstrong , sboyd@kernel.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 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190809_105534_317279_28B98E15 X-CRM114-Status: GOOD ( 10.96 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-kernel@vger.kernel.org, linux-amlogic@lists.infradead.org, linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Neil Armstrong Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.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 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel