netdev - Re: [PATCH 2/4] dt-bindings: net: dsa: document internal MDIO bus

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Message-ID: <20230913130049.ivvl4vzjcfedsddr@skbuf>
Date: Wed, 13 Sep 2023 16:00:49 +0300
From: Vladimir Oltean <olteanv@...il.com>
To: Arınç ÜNAL <arinc.unal@...nc9.com>
Cc: Andrew Lunn <andrew@...n.ch>, Florian Fainelli <f.fainelli@...il.com>,
	"David S. Miller" <davem@...emloft.net>,
	Eric Dumazet <edumazet@...gle.com>,
	Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>,
	Rob Herring <robh+dt@...nel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Woojung Huh <woojung.huh@...rochip.com>,
	UNGLinuxDriver@...rochip.com,
	Linus Walleij <linus.walleij@...aro.org>,
	Alvin Šipraga <alsi@...g-olufsen.dk>,
	Daniel Golle <daniel@...rotopia.org>,
	Landen Chao <Landen.Chao@...iatek.com>,
	DENG Qingfang <dqfext@...il.com>,
	Sean Wang <sean.wang@...iatek.com>,
	Matthias Brugger <matthias.bgg@...il.com>,
	AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>,
	mithat.guner@...ont.com, erkin.bozoglu@...ont.com,
	netdev@...r.kernel.org, devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	linux-mediatek@...ts.infradead.org
Subject: Re: [PATCH 2/4] dt-bindings: net: dsa: document internal MDIO bus

On Wed, Sep 13, 2023 at 02:35:11PM +0300, Arınç ÜNAL wrote:
> On 13.09.2023 14:04, Vladimir Oltean wrote:
> > I don't think they're for switch ports only. Any driver which uses
> > phylink_fwnode_phy_connect() or its derivatives gets subject to the same
> > bindings. But putting the sub-schema in ethernet-controller.yaml makes
> > sense, just maybe not naming it "phylink-switch".
> 
> Got it. Should we disallow managed altogether when fixed-link is also
> defined, or just with in-band-status value?

Just with the "in-band-status" value - just like phylink_parse_mode()
implies. If not possible, just leave that condition out.