arm64: dts: rockchip: add phandles to some nodes on rk3399-gru

Some nodes will need to be refined on a per board level, so add phandles
to them to reference them later.

Signed-off-by: Heiko Stuebner <heiko@sntech.de>
This commit is contained in:
Heiko Stuebner 2018-06-02 08:58:54 +02:00
commit ea3cb4812e