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[71.197.186.152]) by smtp.gmail.com with ESMTPSA id s5sm79644816pfm.97.2019.08.08.14.18.57 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Thu, 08 Aug 2019 14:18:57 -0700 (PDT) From: Kevin Hilman To: Neil Armstrong , sboyd@kernel.org, jbrunet@baylibre.com Subject: Re: [PATCH v2 0/4] clk: meson: g12a: add support for DVFS In-Reply-To: <20190731084019.8451-1-narmstrong@baylibre.com> References: <20190731084019.8451-1-narmstrong@baylibre.com> Date: Thu, 08 Aug 2019 14:18:56 -0700 Message-ID: <7hzhkje4ov.fsf@baylibre.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190808_141859_441843_74445C0A X-CRM114-Status: UNSURE ( 9.14 ) 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 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. Kevin _______________________________________________ linux-amlogic mailing list linux-amlogic@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-amlogic