From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <benh@kernel.crashing.org>
Subject: Re: [PATCH 2/6] PowerPC 440EPx: Sequoia DTS
From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: Sergei Shtylyov <sshtylyov@ru.mvista.com>
In-Reply-To: <46B76A5A.3030300@ru.mvista.com>
References: <20070730150648.GA5005@ru.mvista.com>
	<20070801020836.GB31391@localhost.localdomain>
	<65ff446478a9fd0a48061079d5f04f8f@kernel.crashing.org>
	<20070801050422.GI31391@localhost.localdomain>
	<20070801054751.GM31391@localhost.localdomain>
	<46B1F6D4.3070707@ru.mvista.com>
	<20070803031349.GD6418@localhost.localdomain>
	<46B34E1F.5060009@ru.mvista.com>
	<20070806042109.GB6103@localhost.localdomain>
	<46B76A5A.3030300@ru.mvista.com>
Content-Type: text/plain
Date: Tue, 07 Aug 2007 08:15:23 +1000
Message-Id: <1186438523.938.83.camel@localhost.localdomain>
Mime-Version: 1.0
Cc: linuxppc-dev@ozlabs.org, David Gibson <david@gibson.dropbear.id.au>
List-Id: Linux on PowerPC Developers Mail List <linuxppc-dev.ozlabs.org>
List-Unsubscribe: <https://ozlabs.org/mailman/listinfo/linuxppc-dev>,
	<mailto:linuxppc-dev-request@ozlabs.org?subject=unsubscribe>
List-Archive: <http://ozlabs.org/pipermail/linuxppc-dev>
List-Post: <mailto:linuxppc-dev@ozlabs.org>
List-Help: <mailto:linuxppc-dev-request@ozlabs.org?subject=help>
List-Subscribe: <https://ozlabs.org/mailman/listinfo/linuxppc-dev>,
	<mailto:linuxppc-dev-request@ozlabs.org?subject=subscribe>

On Mon, 2007-08-06 at 22:37 +0400, Sergei Shtylyov wrote:
> 
>     Actually, checking for the presence of all possible perverted
> mapping 
> props doesn't seem a good idea -- it's simpler to check for the
> presence of 
> one prop (like "direct-mapped" I was thinking about, or maybe
> "simple-map").

Or more simply... if it's not a direct mapping, it doesn't have a ranges
property and can't be walked down by conventional means.

Ben.