ARM: dts: aspeed: p10: Enable USB host ports

Ensure both controllers are enabled on, and add GPIO hog for USB power
control to set the USB power to always on.

Signed-off-by: Eddie James <eajames@linux.ibm.com>
Link: https://lore.kernel.org/r/20211208170641.13322-1-eajames@linux.ibm.com


Signed-off-by: Joel Stanley <joel@jms.id.au>