linux-kernel - Re: [PATCH v4 1/2] arm64: dts: allwinner: new board

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Message-ID: <20181012133914.GA32670@imagebutcher>
Date:   Fri, 12 Oct 2018 16:39:14 +0300
From:   Aleksandr Aleksandrov <aleksandr.aleksandrov@...id.com>
To:     Andreas Färber <afaerber@...e.de>
Cc:     Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Maxime Ripard <maxime.ripard@...tlin.com>,
        Chen-Yu Tsai <wens@...e.org>,
        David Lechner <david@...hnology.com>,
        Thierry Reding <treding@...dia.com>,
        Florian Fainelli <f.fainelli@...il.com>,
        Johan Hovold <johan@...nel.org>, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH v4 1/2] arm64: dts: allwinner: new board - Emlid Neutis N5

Hi Andreas,

Thanks for your feedback!

> > + *
> > + * Copyright (C) 2018 Aleksandr Aleksandrov <aleksandr.aleksandrov@...id.com>
> > + */
> > +
> > +/dts-v1/;
> > +
> > +#include "sun50i-h5-emlid-neutis-n5.dtsi"
> > +
> > +/ {
> > +	model = "Emlid Neutis N5 Developer board";
> > +	compatible = "emlid,neutis-n5-devboard",
> > +		     "emlid,neutis-n5",
> 
> You are lacking bindings definitions for these new identifiers. The
> vendor prefix should be patch 1/3, the SoM/board compatibles 2/3 and
> this .dts[i] patch 3/3, so that only vendor prefixes and compatibles
> that are defined and don't result in checkpatch.pl warnings get used.

Patch 2/3:

commit 46dcb8632b36644cb20e6b35ede12ff0088a60eb
Author: Aleksandr Aleksandrov <aleksandr.aleksandrov@...id.com>
Date:   Fri Oct 12 16:22:28 2018 +0300

    dt-bindings: arm: sunxi: emlid,neutis-n5(-devboard)
    
    sunxi: add new compatibles for Emlid Neutis Dev board and SoM module
    
    Signed-off-by: Aleksandr Aleksandrov <aleksandr.aleksandrov@...id.com>

diff --git a/Documentation/devicetree/bindings/arm/sunxi.txt b/Documentation/devicetree/bindings/arm/sunxi.txt
index e4beec3..a907e52 100644
--- a/Documentation/devicetree/bindings/arm/sunxi.txt
+++ b/Documentation/devicetree/bindings/arm/sunxi.txt
@@ -19,3 +19,5 @@ using one of the following compatible strings:
   allwinner,sun9i-a80
   allwinner,sun50i-a64
   nextthing,gr8
+  emlid,neutis-n5
+  emlid,neutis-n5-devboard

Is this right place for the neutis compatibles?

Aleksandr