Merge branch 'mmp/fixes' into arm/dt

These were queued for v5.7 as bugfixes, merge them
here as well to resolve the conflicts.

* mmp/fixes:
  ARM: dts: mmp3: Drop usb-nop-xceiv from HSIC phy
  ARM: dts: mmp3-dell-ariel: Fix the SPI devices
  ARM: dts: mmp3: Use the MMP3 compatible string for /clocks

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