feat(tc): add arm_ffa node in dts

For u-boot to use the device tree itself it needs to know about the
arm_ffa module. This is not relevant to linux but it doesn't hurt as it
won't use it.

Signed-off-by: Boyan Karatotev <boyan.karatotev@arm.com>
Change-Id: I6e75659e4950c62ce7377dc7941225eb5d7a3d8d
1 file changed