From: <Tristram.Ha@microchip.com>
To: <andrew@lunn.ch>
Cc: <Woojung.Huh@microchip.com>, <olteanv@gmail.com>,
<robh@kernel.org>, <krzk+dt@kernel.org>, <conor+dt@kernel.org>,
<davem@davemloft.net>, <edumazet@google.com>, <kuba@kernel.org>,
<pabeni@redhat.com>, <marex@denx.de>,
<UNGLinuxDriver@microchip.com>, <devicetree@vger.kernel.org>,
<netdev@vger.kernel.org>, <linux-kernel@vger.kernel.org>
Subject: RE: [PATCH net-next 6/6 v2] net: dsa: microchip: Setup fiber ports for KSZ8463
Date: Tue, 8 Jul 2025 19:41:45 +0000 [thread overview]
Message-ID: <DM3PR11MB8736EEBC7BC57DA69DA56218EC4EA@DM3PR11MB8736.namprd11.prod.outlook.com> (raw)
In-Reply-To: <1c688ae1-5625-4598-a162-302e38dbe50e@lunn.ch>
> > The fiber ports in KSZ8463 cannot be detected internally, so it requires
> > specifying that condition in the device tree. Like the one used in
> > Micrel PHY the port link can only be read and there is no write to the
> > PHY. The driver programs registers to operate fiber ports correctly.
> >
> > The PTP function of the switch is also turned off as it may interfere the
> > normal operation of the MAC.
>
> Is this PTP problem anything to do with fibre?
>
> It seems like this should be a patch of its own, unless it does have
> something to do with fibre.
This is kind of the initial setup operation for KSZ8463. I can break it
up into 2 patches.
prev parent reply other threads:[~2025-07-08 19:41 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-07-08 3:16 [PATCH net-next 0/6 v2] net: dsa: microchip: Add KSZ8463 switch support Tristram.Ha
2025-07-08 3:16 ` [PATCH net-next 1/6 v2] dt-bindings: " Tristram.Ha
2025-07-08 8:12 ` Krzysztof Kozlowski
2025-07-08 14:18 ` Andrew Lunn
2025-07-08 3:16 ` [PATCH net-next 2/6 v2] net: dsa: microchip: Add KSZ8463 switch support to KSZ DSA driver Tristram.Ha
2025-07-08 3:16 ` [PATCH net-next 3/6 v2] net: dsa: microchip: Transform register for use with KSZ8463 Tristram.Ha
2025-07-08 3:16 ` [PATCH net-next 4/6 v2] net: dsa: microchip: Use different registers for KSZ8463 Tristram.Ha
2025-07-08 14:13 ` Jakub Kicinski
2025-07-08 3:16 ` [PATCH net-next 5/6 v2] net: dsa: microchip: Write switch MAC address differently " Tristram.Ha
2025-07-08 14:19 ` Andrew Lunn
2025-07-08 3:16 ` [PATCH net-next 6/6 v2] net: dsa: microchip: Setup fiber ports " Tristram.Ha
2025-07-08 10:22 ` Maxime Chevallier
2025-07-08 19:45 ` Tristram.Ha
2025-07-09 5:51 ` Maxime Chevallier
2025-07-09 6:12 ` Maxime Chevallier
2025-07-09 23:02 ` Tristram.Ha
2025-07-08 14:22 ` Andrew Lunn
2025-07-08 19:41 ` Tristram.Ha [this message]
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