linux-kernel - Re: Aw: Re: Re: Re: [PATCH v4 6/6] arm: dts: mt7623: add display subsystem related device nodes

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Message-ID: <8ef96e4d02ef82e171409945ee6cc0348c4fe594.camel@infradead.org>
Date:   Wed, 05 Aug 2020 12:27:31 +0100
From:   David Woodhouse <dwmw2@...radead.org>
To:     Frank Wunderlich <frank-w@...lic-files.de>
Cc:     Chun-Kuang Hu <chunkuang.hu@...nel.org>,
        Ryder Lee <ryder.lee@...iatek.com>,
        Daniel Vetter <daniel@...ll.ch>,
        chunhui dai <chunhui.dai@...iatek.com>,
        David Airlie <airlied@...ux.ie>,
        Sean Wang <sean.wang@...iatek.com>,
        linux-kernel@...r.kernel.org, dri-devel@...ts.freedesktop.org,
        Matthias Brugger <matthias.bgg@...il.com>,
        devicetree@...r.kernel.org, Rob Herring <robh+dt@...nel.org>,
        linux-mediatek@...ts.infradead.org,
        Philipp Zabel <p.zabel@...gutronix.de>,
        CK Hu <ck.hu@...iatek.com>, Frank Wunderlich <linux@...web.de>,
        Bibby Hsieh <bibby.hsieh@...iatek.com>,
        linux-arm-kernel@...ts.infradead.org
Subject: Re: Aw: Re:  Re:  Re: [PATCH v4 6/6] arm: dts: mt7623: add display
 subsystem related device nodes

On Wed, 2020-08-05 at 10:49 +0200, Frank Wunderlich wrote:
> > Gesendet: Mittwoch, 05. August 2020 um 10:36 Uhr
> > Von: "David Woodhouse" <dwmw2@...radead.org>
> > > mt7623.dtsi => mt7623n.dtsi => mt7623n-bananapi-bpi-r2.dts
> > > mt7623.dtsi => mt7623a.dtsi => mt7623a-unielec-u7623.dts (not
> > > existing yet,
> > > openwrt seems to use a board-specific dtsi)
> > 
> > Yes, I think we should.
> 
> i want to see what MTK/DT owner says to this...
> my current way will be still adding the nodes to existing mt7623.dtsi
> (like ryder lee did it in original patch)
> but disabling them to not break mt7623a and splitting it afterwards.
> 
> > I'll create mt7623a.dtsi and upstream the U7623 support; I think that
> > can happen without conflicting with anything you do.
> > 
> > I note that the GPU node has been added to mt7623.dtsi in 5.8 too;
> > that'll want to move to the new mt7623n.dtsi that you create, along
> > with your other new additions.
> 
> i guess mali-node also needs to be moved to mt7623n.dtsi, so my
> current way seems right...
> but it's decision of MTK/DT owner. if they make a note i squash the
> disabling-commit into this and post v5

Yes, the mali node needs moving too. I've pushed an untested series to
http://git.infradead.org/users/dwmw2/linux.git/shortlog/refs/heads/mt7623
which does that and adds the UniElec board.

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