Re: [PATCH net-next v3 2/2] net: phy: micrel: lan8814 cable improvement errata

From: Andrew Lunn
Date: Mon Mar 04 2024 - 08:25:05 EST


On Mon, Mar 04, 2024 at 10:15:48AM +0100, Horatiu Vultur wrote:
> When the length of the cable is more than 100m and the lan8814 is
> configured to run in 1000Base-T Slave then the register of the device
> needs to be optimized.
>
> Workaround this by setting the measure time to a value of 0xb. This
> value can be set regardless of the configuration.
>
> This issue is described in 'LAN8814 Silicon Errata and Data Sheet
> Clarification' and according to that, this will not be corrected in a
> future silicon revision.
>
> Reviewed-by: Wojciech Drewek <wojciech.drewek@xxxxxxxxx>
> Signed-off-by: Horatiu Vultur <horatiu.vultur@xxxxxxxxxxxxx>

Reviewed-by: Andrew Lunn <andrew@xxxxxxx>

Andrew