From: Andrew Lunn <andrew@lunn.ch>
To: Markus Stockhausen <markus.stockhausen@gmx.de>
Cc: hkallweit1@gmail.com, linux@armlinux.org.uk, davem@davemloft.net,
edumazet@google.com, kuba@kernel.org, pabeni@redhat.com,
netdev@vger.kernel.org, chris.packham@alliedtelesis.co.nz,
daniel@makrotopia.org, robh@kernel.org, krzk+dt@kernel.org,
conor+dt@kernel.org, devicetree@vger.kernel.org
Subject: Re: [PATCH net-next v14 10/13] net: mdio: realtek-rtl9300: Open up C22 and C45 space in parallel
Date: Mon, 17 Aug 2026 22:10:32 +0200 [thread overview]
Message-ID: <2fd17092-753a-4a80-bdf4-72801eca8d0a@lunn.ch> (raw)
In-Reply-To: <089001dd2e83$b8957920$29c06b60$@gmx.de>
> All downstream 1G PHY drivers for that platform use dedicated
> read_mmd/write_mmd callbacks that run __mdiobus_c45_read/write().
> So no warnings during bootup.
O.K.
In Mainline, please think about how you make that work. Are these PHYs
also used with MDIO busses which have working C45 over C22? And no
C45?
Andrew
next prev parent reply other threads:[~2026-08-17 20:10 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-08-17 16:26 [PATCH net-next v14 00/13] net: mdio: realtek-rtl9300: Add RTL83xx support Markus Stockhausen
2026-08-17 16:26 ` [PATCH net-next v14 01/13] dt-bindings: net: realtek,rtl9301-mdio: Add RTL83xx series Markus Stockhausen
2026-08-17 16:26 ` [PATCH net-next v14 02/13] net: mdio: realtek-rtl9300: Add polling documentation Markus Stockhausen
2026-08-17 16:26 ` [PATCH net-next v14 03/13] net: mdio: realtek-rtl9300: deny C45 over C22 access Markus Stockhausen
2026-08-17 16:26 ` [PATCH net-next v14 04/13] net: phy: add phy_detach_internal() helper Markus Stockhausen
2026-08-17 16:41 ` Andrew Lunn
2026-08-17 16:26 ` [PATCH net-next v14 05/13] net: phy: add (*notify_phy_attach/detach)() hooks to struct mii_bus Markus Stockhausen
2026-08-17 16:46 ` Andrew Lunn
2026-08-17 16:26 ` [PATCH net-next v14 06/13] net: mdio: realtek-rtl9300: suppress sysfs bind/unbind attributes Markus Stockhausen
2026-08-17 16:47 ` Andrew Lunn
2026-08-17 16:26 ` [PATCH net-next v14 07/13] net: mdio: realtek-rtl9300: Configure hardware polling during probing Markus Stockhausen
2026-08-17 16:26 ` [PATCH net-next v14 08/13] net: mdio: realtek-rtl9300: Add page tracking Markus Stockhausen
2026-08-17 16:26 ` [PATCH net-next v14 09/13] net: mdio: realtek-rtl9300: Increase MDIO timeout Markus Stockhausen
2026-08-17 16:26 ` [PATCH net-next v14 10/13] net: mdio: realtek-rtl9300: Open up C22 and C45 space in parallel Markus Stockhausen
2026-08-17 17:03 ` Andrew Lunn
2026-08-17 17:29 ` AW: " Markus Stockhausen
2026-08-17 19:35 ` Andrew Lunn
2026-08-17 20:05 ` AW: " Markus Stockhausen
2026-08-17 20:10 ` Andrew Lunn [this message]
2026-08-17 20:25 ` Markus Stockhausen
2026-08-17 20:31 ` Andrew Lunn
2026-08-17 16:26 ` [PATCH net-next v14 11/13] net: mdio: realtek-rtl9300: Add support for RTL838x Markus Stockhausen
2026-08-17 16:26 ` [PATCH net-next v14 12/13] net: mdio: realtek-rtl9300: Add support for RTL839x Markus Stockhausen
2026-08-17 16:26 ` [PATCH net-next v14 13/13] net: mdio: realtek-rtl9300: reword Kconfig and module description Markus Stockhausen
2026-08-17 17:25 ` [PATCH net-next v14 00/13] net: mdio: realtek-rtl9300: Add RTL83xx support Jakub Kicinski
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