net: phy: bcm54811: PHY initialization

Reset the bit 12 in PHY's LRE Control register upon initialization.
According to the datasheet, this bit must be written to zero after
every device reset.

Signed-off-by: Kamil Horák - 2N <kamilh@axis.com>
Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com>
Link: https://patch.msgid.link/20250708090140.61355-5-kamilh@axis.com


Signed-off-by: Jakub Kicinski <kuba@kernel.org>