ARM: SoC/dt fixes for v5.7

This round of fixes is almost exclusively device tree changes,
with trivial defconfig fixes and one compiler warning fix
added in.

A number of patches are to fix dtc warnings, in particular on
Amlogic, i.MX and Rockchips.

Other notable changes include:

Renesas:
 - Fix a wrong clock configuration on R-Mobile A1,
 - Fix IOMMU support on R-Car V3H

Allwinner
 - Multiple audio fixes

Qualcomm
 - Use a safe CPU voltage on MSM8996
 - Fixes to match a late audio driver change

Rockchip:
 - Some fixes for the newly added Pinebook Pro

NXP i.MX:
 - Fix I2C1 pinctrl configuration for i.MX27 phytec-phycard board.
 - Fix imx6dl-yapp4-ursa board Ethernet connection.

OMAP:
 - A regression fix for non-existing can device on am534x-idk
 - Fix flakey wlan on droid4 where some devices would not connect
   at all because of internal pull being used with an external pull
 - Fix occasional missed wake-up events on droid4 modem uart

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