Merge tag 'samsung-soc-5.6-2' of https://git.kernel.org/pub/scm/linux/kernel/git...

Samsung mach/soc changes for v5.6, part 2

1. Switch from legacy to atomic pwm API in rx1950 (s3c24xx),
2. Cleanups of unneeded selects in Kconfig.

* tag 'samsung-soc-5.6-2' of https://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux:
  ARM: s3c64xx: Drop unneeded select of TIMER_OF
  ARM: exynos: Drop unneeded select of MIGHT_HAVE_CACHE_L2X0
  ARM: s3c24xx: Switch to atomic pwm API in rx1950

Link: https://lore.kernel.org/r/20200122172649.3143-1-krzk@kernel.org
Signed-off-by: Olof Johansson <olof@lixom.net>