SPDX conversion for existing Rockchip devicetree files as well
as conversion of rk3288 to OPPv2 to facilitate the addition of
missing cpu-cooling-device properties.
* tag 'v4.19-rockchip-dts32-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip:
ARM: dts: rockchip: Add missing cooling device properties for CPUs on rk3288
ARM: dts: rockchip: convert rk3288 to operating-points-v2
ARM: dts: rockchip: Add missing cooling device properties for CPUs on rk322x
ARM: dts: rockchip: use SPDX-License-Identifier
Signed-off-by: Olof Johansson <olof@lixom.net>