Merge branch 'net-phy-dp83822-add-support-for-changing-the-transmit-amplitude-voltage'

Dimitri Fedrau via says:

====================
net: phy: dp83822: Add support for changing the transmit amplitude voltage

Add support for changing the transmit amplitude voltage in 100BASE-TX mode.
Add support for configuration via DT.

v4: https://lore.kernel.org/20250211-dp83822-tx-swing-v4-0-1e8ebd71ad54@liebherr.com
v3: https://lore.kernel.org/20250204-dp83822-tx-swing-v3-0-9798e96500d9@liebherr.com
v2: https://lore.kernel.org/20250120-dp83822-tx-swing-v2-0-07c99dc42627@liebherr.com
v1: https://lore.kernel.org/20250113-dp83822-tx-swing-v1-0-7ed5a9d80010@liebherr.com
====================

Link: https://patch.msgid.link/20250214-dp83822-tx-swing-v5-0-02ca72620599@liebherr.com


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