Messages in this thread | | | Date | Fri, 29 Apr 2022 16:24:53 +0200 | From | Andrew Lunn <> | Subject | Re: [PATCH] Marvell MDIO clock related changes. |
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> > > 2) Marvell MDIO clock frequency attribute change: > > > This MDIO change provides an option for user to have the bus speed set > > > to their needs which is otherwise set to default(3.125 MHz). > > > > Please read 802.3 Clause 22. The default should be 2.5MHz. > > > > These changes are only specific to Marvell Octeon family.
Are you saying the Marvell Octeon family decide to ignore 802.3? Have you tested every possible PHY that could be connected to this MDIO bus and they all work for 3.125MHz, even though 802.3 says they only need to support up to 2.5Mhz?
Andrew
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