Merge tag 'pxa-dt-4.10' of https://github.com/rjarzmik/linux into next/dt

Pull "This device-tree pxa update brings" from Robert Jarzmik:

 - pxa25x support
 - cpu operating points in preparation for cpufreq-dt
 - small fixes

* tag 'pxa-dt-4.10' of https://github.com/rjarzmik/linux:
  ARM: dts: pxa: add pxa27x cpu operating points
  ARM: dts: pxa: add pxa25x cpu operating points
  ARM: dts: pxa: fix gpio0 and gpio1 interrupts
  ARM: dts: pxa: fix no. of gpio cells in the pxa gpio binding documentation
  ARM: dts: pxa: add pxa25x .dtsi file