Merge tag 'zynq-dt-for-v5.1' of https://github.com/Xilinx/linux-xlnx into arm/dt

ARM: dts: zynq: DT changes for v5.1

- Use new "wakeup-source" instead of "gpio-key,wakeup" in Z-Turn

* tag 'zynq-dt-for-v5.1' of https://github.com/Xilinx/linux-xlnx

:
  ARM: dts: zynq: replace gpio-key,wakeup with wakeup-source property

Signed-off-by: Arnd Bergmann <arnd@arndb.de>