Merge tag 'samsung-dt-4.7-2' of git://git.kernel.org/pub/scm/linux/kernel/git/krzk...

Merge "Secound round of Samsung Device Tree updates and improvements for v4.7" from Krzysztof Kozlowski:
1. Cleanup regulator bindings on Exynos5420 boards.
2. Support MIC bypass in display path for Exynos5420.
3. Enable PRNG and SSS for all Exynos4 devices.

* tag 'samsung-dt-4.7-2' of git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux:
  ARM: dts: exynos: Enable PRNG and SSS for all Exynos4 devices
  ARM: dts: exynos: Add exynos5420-fimd compatible
  ARM: dts: exynos: Remove unsupported s2mps11 regulator bindings from Exynos5420 boards