On Thu, Oct 01, 2026 at 10:47:25PM +0200, Vincent Jardin wrote: > Add a SD1 mode that makes the two 100GE ports of protocol 13 > two 40GE (XLAUI-4) ports, dpmac.2 on LNA-LND and dpmac.1 on LNE-LNH, > as protocol 20 would have built them. > > Sequence: > - bring PLLS up and wait for its lock > - halt PLLF, which puts all eight lanes in reset > - make them 2x 4-lane ports on PLLS with their master lanes kept > - switch PCCE from E100G to E40G > - reset PLLS which restarts every lane > > Signed-off-by: Vincent Jardin <[email protected]> > > ---
Reviewed-by: Vladimir Oltean <[email protected]>
