From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mika Westerberg Subject: Re: [PATCH] i2c: designware: Allow reduce bus speed by "clock-frequency" property Date: Thu, 10 Nov 2016 16:58:42 +0200 Message-ID: <20161110145842.GK1470@lahna.fi.intel.com> References: <20161110113720.16464-1-jarkko.nikula@linux.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Received: from mga06.intel.com ([134.134.136.31]:28516 "EHLO mga06.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S934005AbcKJO6v (ORCPT ); Thu, 10 Nov 2016 09:58:51 -0500 Content-Disposition: inline In-Reply-To: <20161110113720.16464-1-jarkko.nikula@linux.intel.com> Sender: linux-i2c-owner@vger.kernel.org List-Id: linux-i2c@vger.kernel.org To: Jarkko Nikula Cc: linux-i2c@vger.kernel.org, Wolfram Sang , Andy Shevchenko On Thu, Nov 10, 2016 at 01:37:20PM +0200, Jarkko Nikula wrote: > Allow more flexibility to bus speed selection. Now if there are I2C > slave connections defined in ACPI the speed of slowest device on the bus > will define the bus speed. However if also "clock-frequency" device > property is defined we should use the slowest of these two. > > This is targeted to maker boards where developer may want to connect > slower I2C slave devices to the bus than defined in existing ACPI I2C > slave connections. > > Signed-off-by: Jarkko Nikula Reviewed-by: Mika Westerberg