[PATCH v3 phy-next 2/2] phy: ti: add PHY driver for TI DS125DF111 Dual-Channel Retimer

Vladimir Oltean olteanv at gmail.com
Sat May 16 10:16:02 PDT 2026


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 at nxp.com>
> ---

Reviewed-by: Vladimir Oltean <olteanv at gmail.com>



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