yt8521 and yt8531s as Gigabit transiver use bit15:14(bit9 reserved default
0) as phy speed mask, yt8821 as 2.5G transiver uses bit9 bit15:14 as phy
speed mask.

Be compatible to yt8821, reform phy speed mask and phy speed macro.

Based on update above, add yt8821 2.5G phy driver.

Frank Sae (2):
  net: phy: Optimize phy speed mask to be compatible to yt8821
  net: phy: Add driver for Motorcomm yt8821 2.5G ethernet phy

 drivers/net/phy/motorcomm.c | 693 +++++++++++++++++++++++++++++++++++-
 1 file changed, 681 insertions(+), 12 deletions(-)

-- 
2.25.1

> yt8521 and yt8531s as Gigabit transiver use bit15:14(bit9 reserved default
…

                                transceiver?

Regards,
Markus