Merge tag 'pxa-dt-4.18' of https://github.com/rjarzmik/linux into next/dt

This device-tree pxa update brings :
 - fix pxa3xx MMC bindings
 - add pxa3xx GPIOs
 - add pxa3xx missing pin controller

* tag 'pxa-dt-4.18' of https://github.com/rjarzmik/linux

:
  ARM: dts: pxa3xx: fix MMC clocks
  ARM: pxa: dts: add pin definitions for extended GPIOs
  ARM: pxa: dts: add gpio-ranges to gpio controller

Signed-off-by: Olof Johansson <olof@lixom.net>