From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from gate.crashing.org (gate.crashing.org [63.228.1.57]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTP id 0E2D3DDDFE for ; Tue, 17 Jul 2007 08:34:14 +1000 (EST) Subject: Re: [RFC][PATCH 6/8] Walnut DTS From: Benjamin Herrenschmidt To: Scott Wood In-Reply-To: <469BEECC.6070404@freescale.com> References: <1184161957.32199.52.camel@weaponx.rchland.ibm.com> <1184162389.32199.65.camel@weaponx.rchland.ibm.com> <4EAC985A-2F04-465D-AB69-C67807310D7B@kernel.crashing.org> <9696D7A991D0824DBA8DFAC74A9C5FA3030669AF@az33exm25.fsl.freescale.net> <28A3F6B9-512B-4D86-8E0D-A7680CCE2354@kernel.crashing.org> <1184622446.25235.89.camel@localhost.localdomain> <469BE93E.1070702@freescale.com> <1184623898.25235.96.camel@localhost.localdomain> <469BEECC.6070404@freescale.com> Content-Type: text/plain Date: Tue, 17 Jul 2007 08:34:04 +1000 Message-Id: <1184625244.25235.102.camel@localhost.localdomain> Mime-Version: 1.0 Cc: linuxppc-dev@ozlabs.org, Yoder Stuart-B08248 List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , On Mon, 2007-07-16 at 17:18 -0500, Scott Wood wrote: > > OK... but if you're doing a pure IRQ number conversion, the only useful > #address-cells would be zero, which makes it a reasonable default IMHO > (unlike the arbitrary 2 for regular traversal). It does make a reasonable default. The thing, as I exlained, is I dislike the whole idea of "default" values in the first place. Cheers, Ben.