CNB98: phy update to v6.15

Izabela Bakollarirequested to merge
ibakolla/centos-stream-9:phy6.15 into main

These fixes will be part of the next next rebase:

Omitted-fix: a3e1c0ad8357 net: phy: factor out provider part from mdio_bus.c
Omitted-fix: 76ca05e0abe3 net: dsa: microchip: let phylink manage PHY EEE configuration on KSZ switches
Omitted-fix: 59c5e1411a0a13ebb930f4ebba495cc4eb14f8f2 stmmac: set initial EEE policy configuration
Omitted-fix: e2a10daba84968f6b5777d150985fd7d6abc9c84 net: phy: transfer phy_config_inband() locking responsibility to phylink Omitted-fix: 2c67301584f2671e320236df6bbe75ae09feb4d0 net: phy: realtek: Avoid PHYCR2 access if PHYCR2 not present Omitted-fix: a21202743f9ce4063e86b99cccaef48ef9813379 net: phylink: disable autoneg for interfaces that have no inband Omitted-fix: e31a11be41cd134f245c01d1329e7bc89aba78fb net: phylink: add missing supported link modes for the fixed-link

JIRA: https://issues.redhat.com/browse/RHEL-75582
JIRA: https://issues.redhat.com/browse/RHEL-93674

This MR enables CONFIG_PHYLIB in s390x architecture which forces the mdio-bus driver from a module to a builtin and causes the module-diff test to fail. This should be safe as the driver continues to load during boot.

Signed-off-by: Izabela Bakollari ibakolla@redhat.com

Edited by Izabela Bakollari

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