Samsung DTS ARM changes for v6.3
1. Big cleanup and rework towards achieving zero-warning of dtbs_check
and dtc W=1:
- align node names with the bindings,
- drop or correct incorrect properties in several boards,
- correct HDMI bridge ports nodes on Exynos4412 Midas,
- add dummy regulator supplies when necessary to fullfil bindings
requirements,
- use lowercase hex,
- move non-MMIO exynos-bus nodes out of soc node,
- add unit address to USB DWC3 nodes.
2. Correct Exynos5420 MIPI DSI and phy compatibles.
3. Correct Exynos4210 and Exynos4412 HDMI phy compatibles.
4. Add Samsung Galaxy S5 (SM-G900H) board.