Merge tag 'samsung-drivers-5.4' of git://git.kernel.org/pub/scm/linux/kernel/git...

Samsung soc drivers changes for v5.4

Add Exynos Chipid driver for identification of product IDs and SoC
revisions.  The driver also exposes chipid regmap, later to be used by
Exynos Adaptive Supply Voltage driver (adjusting voltages to different
revisions of same SoC).

* tag 'samsung-drivers-5.4' of git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux:
  soc: samsung: chipid: Convert exynos-chipid driver to use the regmap API
  soc: samsung: Add exynos chipid driver support

Link: https://lore.kernel.org/r/20190816163042.6604-1-krzk@kernel.org
Signed-off-by: Arnd Bergmann <arnd@arndb.de>