Merge tag 'imx-drivers-5.3' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux into arm/drivers

i.MX driver changes for 5.3:
 - Add i.MX SCU based SoC bus driver for i.MX8QXP SoC support, which
   talks to SCU firmware for getting SoC ID and revision.
 - Update soc-imx8 bus driver to read imx8mm soc revision from anatop.
 - Add i.MX8MN SoC bus support into soc-imx8 driver.
 - Various small improvements on soc-imx8 bus driver.

* tag 'imx-drivers-5.3' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux:
  soc: imx: Add i.MX8MN SoC driver support
  soc: imx8: Use existing of_root directly
  soc: imx8: Fix potential kernel dump in error path
  soc: imx: soc-imx8: Correct return value of error handle
  soc: imx: soc-imx8: Avoid unnecessary of_node_put() in error handling
  soc: imx: Add SCU SoC info driver support
  soc: imx: Read imx8mm soc revision from anatop
Signed-off-by: Olof Johansson <olof@lixom.net>