Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758914AbcK3UvI (ORCPT ); Wed, 30 Nov 2016 15:51:08 -0500 Received: from mail-yw0-f196.google.com ([209.85.161.196]:34419 "EHLO mail-yw0-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755549AbcK3Utt (ORCPT ); Wed, 30 Nov 2016 15:49:49 -0500 Date: Wed, 30 Nov 2016 14:48:59 -0600 From: Rob Herring To: gabriel.fernandez@st.com Cc: Mark Rutland , Russell King , Maxime Coquelin , Alexandre Torgue , Michael Turquette , Stephen Boyd , Nicolas Pitre , Arnd Bergmann , daniel.thompson@linaro.org, andrea.merello@gmail.com, radoslaw.pietrzyk@gmail.com, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org, kernel@stlinux.com, ludovic.barre@st.com, olivier.bideau@st.com, amelie.delaunay@st.com Subject: Re: [PATCH v2 2/9] clk: stm32f4: Add PLL_I2S & PLL_SAI for STM32F429/469 boards Message-ID: <20161130204859.gfqw6wdbq4repcje@rob-hp-laptop> References: <1479998749-20358-1-git-send-email-gabriel.fernandez@st.com> <1479998749-20358-3-git-send-email-gabriel.fernandez@st.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1479998749-20358-3-git-send-email-gabriel.fernandez@st.com> User-Agent: Mutt/1.6.2-neo (2016-08-21) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 736 Lines: 16 On Thu, Nov 24, 2016 at 03:45:42PM +0100, gabriel.fernandez@st.com wrote: > From: Gabriel Fernandez > > This patch introduces PLL_I2S and PLL_SAI. > Vco clock of these PLLs can be modify by DT (only n multiplicator, > m divider is still fixed by the boot-loader). > Each PLL has 3 dividers. PLL should be off when we modify the rate. > > Signed-off-by: Gabriel Fernandez > --- > .../devicetree/bindings/clock/st,stm32-rcc.txt | 2 + > drivers/clk/clk-stm32f4.c | 342 ++++++++++++++++++++- > include/dt-bindings/clock/stm32f4-clock.h | 4 +- > 3 files changed, 332 insertions(+), 16 deletions(-) Acked-by: Rob Herring