From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932437AbZE1APp (ORCPT ); Wed, 27 May 2009 20:15:45 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1760657AbZE1AP2 (ORCPT ); Wed, 27 May 2009 20:15:28 -0400 Received: from 74-93-104-97-Washington.hfc.comcastbusiness.net ([74.93.104.97]:34847 "EHLO sunset.davemloft.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755119AbZE1AP0 (ORCPT ); Wed, 27 May 2009 20:15:26 -0400 Date: Wed, 27 May 2009 17:15:25 -0700 (PDT) Message-Id: <20090527.171525.204909140.davem@davemloft.net> To: r.schwebel@pengutronix.de Cc: scottwood@freescale.com, grant.likely@secretlab.ca, devicetree-discuss@ozlabs.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.arm.linux.org.uk, yuan-bo.ye@motorola.com, timur@freescale.com, rmk@arm.linux.org.uk Subject: Re: [RFC] [PATCH] Device Tree on ARM platform From: David Miller In-Reply-To: <20090528000707.GR6805@pengutronix.de> References: <20090527234801.GP6805@pengutronix.de> <4A1DD3A0.3010501@freescale.com> <20090528000707.GR6805@pengutronix.de> X-Mailer: Mew version 6.2.51 on Emacs 22.1 / Mule 5.0 (SAKAKI) Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Robert Schwebel Date: Thu, 28 May 2009 02:07:07 +0200 > Until now, oftree has created more problems than it has solved for us. > The idea works fine for well-known things like memory maps and > interrupts. Here you give a specific example about the positives. > It works badly for corner cases, and embedded land is full > of it. The effort to get the oftree stuff right is often more than a > magnitude of order higher than the effort for the actual functionality. > That should be an alarm sign that something is wrong. And here you speak about the negatives purely in generalities that cannot be discussed concretely. And, sadly, I think this is on purpose.