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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