From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Gibson Subject: Re: [PATCH 1/2] powerpc: i2c-mpc: preserve I2C clocking Date: Wed, 1 Apr 2009 10:06:26 +1100 Message-ID: <20090331230626.GB23304@yookeroo.seuss> References: <20090331124338.531903515@denx.de> <20090331124348.330571158@denx.de> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Content-Disposition: inline In-Reply-To: <20090331124348.330571158@denx.de> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: linuxppc-dev-bounces+glppe-linuxppc-embedded-2=m.gmane.org@ozlabs.org Errors-To: linuxppc-dev-bounces+glppe-linuxppc-embedded-2=m.gmane.org@ozlabs.org To: Wolfgang Grandegger Cc: linuxppc-dev@ozlabs.org, devicetree-discuss@ozlabs.org List-Id: devicetree@vger.kernel.org On Tue, Mar 31, 2009 at 02:43:39PM +0200, Wolfgang Grandegger wrote: > The I2c node property "fsl,preserve-clocking" allows to overtake the > clock settings from the boot loader and avoids the hard-coded setting. Hrm. This is dubious. The device tree should generally describe hardware, not OS/driver behaviour which is what this appears to be doing. There are exceptions, but you need to justify them. -- David Gibson | I'll have my music baroque, and my code david AT gibson.dropbear.id.au | minimalist, thank you. NOT _the_ _other_ | _way_ _around_! http://www.ozlabs.org/~dgibson