FDT platform code to detect when we are booting on one of these SoCs. The driver changes will be added shortly. Submitted by: Emmanuel Vadot <manu@bidouilliste.com> Differential Revision: https://reviews.freebsd.org/D5338
from a larger patch. Submitted by: Emmanuel Vadot <manu@bidouilliste.com> X-Differential Revision: https://reviews.freebsd.org/D4792