From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pl0-f48.google.com ([209.85.160.48]:40911 "EHLO mail-pl0-f48.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932753AbeCGCmH (ORCPT ); Tue, 6 Mar 2018 21:42:07 -0500 Subject: Re: Overlay sugar syntax (was: Re: [PATCH v6 3/4] drm: rcar-du: Fix legacy DT to create LVDS encoder nodes) To: David Gibson Cc: Geert Uytterhoeven , Laurent Pinchart , DRI Development , Linux-Renesas , Rob Herring , "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" , Pantelis Antoniou , Devicetree Compiler References: <20180306035412.GU2650@umbus.fritz.box> <28e8e3cb-263d-5352-badf-34b269ad860b@gmail.com> <20180307023031.GC3083@umbus.fritz.box> From: Frank Rowand Message-ID: <52edd21d-de54-9612-e50a-8bc9b6d2c39d@gmail.com> Date: Tue, 6 Mar 2018 18:42:04 -0800 MIME-Version: 1.0 In-Reply-To: <20180307023031.GC3083@umbus.fritz.box> Content-Type: text/plain; charset=windows-1252 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-renesas-soc-owner@vger.kernel.org List-ID: On 03/06/18 18:30, David Gibson wrote: > On Tue, Mar 06, 2018 at 01:40:20PM -0800, Frank Rowand wrote: >> On 03/06/18 11:51, Frank Rowand wrote: >>> On 03/06/18 04:30, Geert Uytterhoeven wrote: < snip > >>> And the patched dtc works for a dts file that I was trying to convert >>> to sugar dts syntax >> >> < snip > >> >> I noticed that a space in "&{/}" is an error. I wanted to check whether >> that was deliberate, or that the patch wasn't fully complete yet. > > That's essentially deliberate - it's not really related to this patch > at all. The patch just re-uses the existing syntax for a "path > reference". The whole thing is treated as a single token, hence, no > spaces. > > It might be possible to change that, but it could introduce some > complications when the path reference syntax is used in other places. > So I'm disinclined to change it, unless there's a very strong reason > to. > < snip > No, please do not change. I just wanted to make sure I understood the intended syntax. BTW, thanks for all the time you've been putting into this recent stuff.