Add support for PHYTEC phyCORE-AM62A7 SoM.
Supported features:
- 2GB LPDDR4 RAM
- eMMC
- External SD
- Ethernet
- debug UART
Signed-off-by: Garrett Giordano <ggiordano@phytec.com>
Reviewed-by: Wadim Egorov <w.egorov@phytec.de>
Reviewed-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Bryan Brattlof <bb@ti.com>
(cherry picked from commit d13e67c24d)