Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755917AbdCWUkz (ORCPT ); Thu, 23 Mar 2017 16:40:55 -0400 Received: from mail-pf0-f180.google.com ([209.85.192.180]:33208 "EHLO mail-pf0-f180.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751313AbdCWUkw (ORCPT ); Thu, 23 Mar 2017 16:40:52 -0400 MIME-Version: 1.0 In-Reply-To: <20170323201719.i5bqrbxr2bejopky@ninjato> References: <1489744738-21632-1-git-send-email-cedric.madianga@gmail.com> <1489744738-21632-4-git-send-email-cedric.madianga@gmail.com> <20170323201719.i5bqrbxr2bejopky@ninjato> From: "M'boumba Cedric Madianga" Date: Thu, 23 Mar 2017 21:40:50 +0100 Message-ID: Subject: Re: [PATCH 3/5] i2c: i2c-stm32f7: add driver To: Wolfram Sang Cc: Rob Herring , Maxime Coquelin , Alexandre Torgue , Linus Walleij , Pierre-Yves MORDRET , Russell King , linux-i2c@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 605 Lines: 18 Hi Wolfram, Yes the STM32F7 has a new I2C IP core compared to STM32F4. The engine, the machine state are very different. I tried few months ago to write a common driver but it was very very difficilcut as the 2 IP are not so much things in common. BR, Cedric 2017-03-23 21:17 GMT+01:00 Wolfram Sang : > On Fri, Mar 17, 2017 at 10:58:56AM +0100, M'boumba Cedric Madianga wrote: >> This patch adds initial support for the STM32F7 I2C controller. >> >> Signed-off-by: M'boumba Cedric Madianga > > So, the STM32F7 has a new I2C IP core compared to STM32F4? >