Re: [PATCH v3 phy-next 2/2] phy: ti: add PHY driver for TI DS125DF111 Dual-Channel Retimer
From: Vladimir Oltean
Date: Sat May 16 2026 - 13:16:20 EST
On Sat, May 16, 2026 at 09:03:09AM +0300, Ioana Ciornei wrote:
> Add a generic PHY driver for the TI DS125DF111 Multi-Protocol
> Dual-Channel Retimer. The driver currently supports only 10G and 1G link
> speeds but it can easily extended to also cover other usecases.
>
> Since the available datasheet (https://www.ti.com/lit/gpn/DS125DF111)
> does not name the registers, the name for the macros were determined by
> their usage pattern.
>
> A PHY device is created for each of the two channels present on the
> retimer. This allows for independent configuration of the two channels.
> This capability is especially important on retimers which have more than
> 2 channels that can be, depending on the board design, connected in
> multiple different ways to the SerDes lanes.
>
> Signed-off-by: Ioana Ciornei <ioana.ciornei@xxxxxxx>
> ---
Reviewed-by: Vladimir Oltean <olteanv@xxxxxxxxx>