Merge tag 'samsung-dt-4.16-2' of https://git.kernel.org/pub/scm/linux/kernel/git...

Merge tag 'samsung-dt-4.16-2' of https://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux into next/dt

Samsung DTS ARM changes for 4.16, part 2

1. Add SPDX license identifiers.
2. Properly fix DTC warning for PMU/RTC interrupts on Exynos5410.

* tag 'samsung-dt-4.16-2' of https://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux:
  ARM: dts: exynos: fix RTC interrupt for exynos5410
  Revert "ARM: dts: exynos: Add missing interrupt-controller properties to Exynos5410 PMU"
  ARM: dts: s5pv210: Add SPDX license identifiers
  ARM: dts: s3c64xx: Add SPDX license identifiers
  ARM: dts: s3c24xx: Add SPDX license identifiers
  ARM: dts: exynos: Add SPDX license identifiers

Signed-off-by: Olof Johansson <olof@lixom.net>