From: Andrew Lunn <andrew@lunn.ch>
To: "Arınç ÜNAL" <arinc.unal@arinc9.com>
Cc: David Bauer <mail@david-bauer.net>,
Florian Fainelli <f.fainelli@gmail.com>,
Vladimir Oltean <olteanv@gmail.com>,
"David S. Miller" <davem@davemloft.net>,
Eric Dumazet <edumazet@google.com>,
Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
Rob Herring <robh+dt@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
Matthias Brugger <matthias.bgg@gmail.com>,
AngeloGioacchino Del Regno
<angelogioacchino.delregno@collabora.com>,
Landen Chao <Landen.Chao@mediatek.com>,
DENG Qingfang <dqfext@gmail.com>,
Sean Wang <sean.wang@mediatek.com>,
Daniel Golle <daniel@makrotopia.org>,
netdev@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-mediatek@lists.infradead.org
Subject: Re: [PATCH 2/2] dt-bindings: net: dsa: mediatek,mt7530: document MDIO-bus
Date: Sun, 30 Apr 2023 19:18:01 +0200 [thread overview]
Message-ID: <04cc2904-6d61-416e-bfbe-c24d96fe261b@lunn.ch> (raw)
In-Reply-To: <396fad42-89d0-114d-c02e-ac483c1dd1ed@arinc9.com>
On Sun, Apr 30, 2023 at 07:17:10PM +0300, Arınç ÜNAL wrote:
> On 30.04.2023 15:34, Arınç ÜNAL wrote:
> > On 30.04.2023 14:28, David Bauer wrote:
> > > Document the ability to add nodes for the MDIO bus connecting the
> > > switch-internal PHYs.
> >
> > This is quite interesting. Currently the PHY muxing feature for the
> > MT7530 switch looks for some fake ethernet-phy definitions on the
> > mdio-bus where the switch is also defined.
> >
> > Looking at the binding here, there will be an mdio node under the switch
> > node. This could be useful to define the ethernet-phys for PHY muxing
> > here instead, so we don't waste the register addresses on the parent
> > mdio-bus for fake things. It looks like this should work right out of
> > the box. I will do some tests.
>
> Once I start using the mdio node it forces me to define all the PHYs which
> were defined as ports.
Try setting ds->slave_mii_bus to the MDIO bus you register via
of_mdiobus_register().
Andrew
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next prev parent reply other threads:[~2023-04-30 17:19 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-04-30 11:28 [PATCH 1/2] mt7530: register OF node for internal MDIO bus David Bauer
2023-04-30 11:28 ` [PATCH 2/2] dt-bindings: net: dsa: mediatek,mt7530: document MDIO-bus David Bauer
2023-04-30 12:34 ` Arınç ÜNAL
2023-04-30 12:44 ` Daniel Golle
2023-04-30 12:52 ` Arınç ÜNAL
2023-04-30 16:17 ` Arınç ÜNAL
2023-04-30 17:18 ` Andrew Lunn [this message]
2023-04-30 18:28 ` Arınç ÜNAL
2023-04-30 18:48 ` Andrew Lunn
2023-04-30 19:54 ` Arınç ÜNAL
2023-04-30 20:41 ` Andrew Lunn
2023-05-01 9:22 ` David Bauer
2023-05-01 9:28 ` Arınç ÜNAL
2023-04-30 12:53 ` Arınç ÜNAL
2023-04-30 11:42 ` [PATCH 1/2] mt7530: register OF node for internal MDIO bus Daniel Golle
2023-04-30 14:14 ` Andrew Lunn
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