arm64: dts: rockchip: Add support for rk3399 sapphire SOM

Add support for the rk3399 sapphire SOM board.
This board works in a combination with the excavator main board.

You can get more info from below link:
http://opensource.rock-chips.com/wiki_Excavator_sapphire_board

Signed-off-by: Jacob Chen <jacob-chen@iotwrt.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
This commit is contained in:
Jacob Chen 2017-08-03 18:32:36 +08:00 • committed by Heiko Stuebner
commit 8164a84cca