Merge tag 'samsung-dt-4.18' of https://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux into next/dt

Samsung DTS ARM changes for v4.18

1. Add support for USB OTG port on Origen board.
2. Allow earlycon on Rinato board.
3. Cleanup from obsolete properties.
4. Fix DTC warnings.
5. Remove Exynos5440 entirely.
6. Add mem-2-mem Scaler devices.

* tag 'samsung-dt-4.18' of https://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux:
  ARM: dts: exynos: Update x and y properties for mms114 touchscreen
  ARM: dts: exynos: Add mem-2-mem Scaler devices
  ARM: dts: s3c64xx: Remove skeleton.dtsi and fix DTC warnings for /memory
  ARM: dts: s3c24xx: Fix unnecessary address/size cells DTC warnings
  ARM: dts: s3c24xx: Remove skeleton.dtsi and fix DTC warning for /memory
  ARM: dts: exynos/s3c: Remove leading 0x and 0s from bindings notation
  ARM: dts: exynos: Remove Exynos5440
  ARM: dts: exynos: Remove unnecessary address/size properties in dp-controller of Exynos5
  ARM: dts: exynos: Bring order in fixed-regulators naming in Midas boards
  ARM: dts: exynos: Remove regulators node container in Origen and N710x
  ARM: dts: exynos: Remove unnecessary address/size properties in Origen
  ARM: dts: exynos: Remove unnecessary address/size properties in Midas boards
  ARM: dts: exynos: Fix invalid node referenced by i2c20 alias in Peach Pit and Pi
  ARM: dts: exynos: Move syscon poweroff and restart nodes under the PMU
  ARM: dts: exynos: Remove obsolete clock properties from power domains
  ARM: dts: exynos: Add serial path for Rinato board to get earlycon support
  ARM: dts: exynos: Add support for USB OTG port on Origen board
Signed-off-by: NOlof Johansson <olof@lixom.net>