Merge branch 'add-support-for-qsgmii-mode-for-j721e-cpsw9g-to-am65-cpsw-driver'

Merge branch 'add-support-for-qsgmii-mode-for-j721e-cpsw9g-to-am65-cpsw-driver'

Siddharth Vadapalli says:

====================
Add support for QSGMII mode for J721e CPSW9G to am65-cpsw driver

Add compatible to am65-cpsw driver for J721e CPSW9G, which contains 8
external ports and 1 internal host port.

Add support to power on and power off the SERDES PHY which is used by the
CPSW MAC.

=========
Changelog
=========
v5:
https://lore.kernel.org/r/20221109042203.375042-1-s-vadapalli@ti.com/
v4:
https://lore.kernel.org/r/20221108080606.124596-1-s-vadapalli@ti.com/
v3:
https://lore.kernel.org/r/20221026090957.180592-1-s-vadapalli@ti.com/
v2:
https://lore.kernel.org/r/20221018085810.151327-1-s-vadapalli@ti.com/
v1:
https://lore.kernel.org/r/20220914095053.189851-1-s-vadapalli@ti.com/
====================

Link: https://lore.kernel.org/r/20230104103432.1126403-1-s-vadapalli@ti.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>