Merge tag 'imx-soc-5.6' of...

Merge tag 'imx-soc-5.6' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux into arm/soc

i.MX SoC changes for 5.6:

 - Add support for reading serial number from OCOTP on i.MX7ULP.
 - A patch from Anson to enable ARM_ERRATA_814220 for i.MX6UL & i.MX7D,
   and a fixup patch from Arnd to select the option only for ARMv7-A.

* tag 'imx-soc-5.6' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux:
  ARM: imx: only select ARM_ERRATA_814220 for ARMv7-A
  ARM: imx: Enable ARM_ERRATA_814220 for i.MX6UL and i.MX7D
  ARM: imx: Add i.MX7ULP SoC serial number support
  ARM: imx: Fix boot crash if ocotp is not found
  ARM: imx_v6_v7_defconfig: Explicitly restore CONFIG_DEBUG_FS
  ARM: dts: imx6ul-evk: Fix peripheral regulator
  arm64: dts: ls1028a: fix reboot node
  arm64: dts: ls1028a: fix typo in TMU calibration data
  ARM: imx: Correct ocotp id for serial number support of i.MX6ULL/ULZ SoCs
  ARM: dts: e60k02: fix power button
  ARM: dts: imx6ul: imx6ul-14x14-evk.dtsi: Fix SPI NOR probing

Link: https://lore.kernel.org/r/20200113034006.17430-2-shawnguo@kernel.org
Signed-off-by: Olof Johansson <olof@lixom.net>