UniPhier ARM SoC DT updates for v4.21
- Add bindings for all SoCs/boards of UniPhier platform
- Move binding docs to socionext directory
- Add all CPUs in cooling maps
- Add MIO DMAC nodes
* tag 'uniphier-dt-v4.21' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-uniphier:
ARM: dts: uniphier: add MIO DMAC nodes
arm64: dts: uniphier: Add all CPUs in cooling maps
ARM: dts: uniphier: Add all CPUs in cooling maps
dt-bindings: uniphier: move cache-uniphier.txt to vendor directory
dt-bindings: uniphier: add bindings for UniPhier SoC family
Signed-off-by: Olof Johansson <olof@lixom.net>