riscv: dts: thead: Add TH1520 ethernet nodes

Add gmac, mdio, and phy nodes to enable the gigabit Ethernet ports on
the BeagleV Ahead and Sipeed Lichee Pi 4a boards.

Signed-off-by: Emil Renner Berthing <emil.renner.berthing@canonical.com>
[drew: change apb registers from syscon to second reg of gmac node,
       add phy reset delay properties for beaglev ahead]
Signed-off-by: Drew Fustini <dfustini@tenstorrent.com>
This commit is contained in:
Emil Renner Berthing 2024-10-20 19:36:02 -07:00 • committed by Drew Fustini
commit 7e756671a6
3 changed files with 260 additions and 0 deletions