Merge tag 'zynq-dt-for-v6.3' of https://github.com/Xilinx/linux-xlnx into arm/dt

ARM: Zynq DT changes for v6.3

- Fix node names to be aligned with dt schema
- Describe qspi controller
- Use xlnx prefix for ethernet IP

* tag 'zynq-dt-for-v6.3' of https://github.com/Xilinx/linux-xlnx:
  ARM: zynq: Use recommended dma-controller name instead of dmac
  ARM: dts: zynq: Add xlnx prefix to GEM compatible string
  ARM: zynq: Comment interrupt names IRQs for pl330
  ARM: dts: zynq: add QSPI controller node

Link: https://lore.kernel.org/r/850bb18f-ca22-f3d7-71a7-f367bfef4ccc@monstr.eu
Signed-off-by: Arnd Bergmann <arnd@arndb.de>