From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S934987AbcATRGI (ORCPT ); Wed, 20 Jan 2016 12:06:08 -0500 Received: from mail1.bemta8.messagelabs.com ([216.82.243.197]:36615 "EHLO mail1.bemta8.messagelabs.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S934792AbcATRGD (ORCPT ); Wed, 20 Jan 2016 12:06:03 -0500 X-Env-Sender: Marc_Gonzalez@sigmadesigns.com X-Msg-Ref: server-8.tower-220.messagelabs.com!1453309560!27326374!1 X-Originating-IP: [195.215.56.170] X-StarScan-Received: X-StarScan-Version: 7.35.1; banners=-,-,- X-VirusChecked: Checked Subject: Re: [RFC PATCH v3] irqchip: Add support for Tango interrupt controller To: Mark Rutland CC: Mans Rullgard , Marc Zyngier , Sebastian Frias , Jason Cooper , Arnd Bergmann , LKML , Thomas Gleixner , Linux ARM References: <569CE0F2.1060507@sigmadesigns.com> <569D0B80.1010908@sigmadesigns.com> <569D165E.4060004@sigmadesigns.com> <569FAFF5.4090909@arm.com> <569FB4AE.8000506@sigmadesigns.com> <20160120170219.GC28169@leverpostej> From: Marc Gonzalez Message-ID: <569FBE76.10609@sigmadesigns.com> Date: Wed, 20 Jan 2016 18:05:58 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:42.0) Gecko/20100101 Firefox/42.0 SeaMonkey/2.39 MIME-Version: 1.0 In-Reply-To: <20160120170219.GC28169@leverpostej> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit X-Originating-IP: [172.27.0.114] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 20/01/2016 18:02, Mark Rutland wrote: > When you put together the binding document, please point out that the > ranges property is necessary. I don't quite understand. Can I write the node without a ranges property, and the driver would still function correctly? Regards.