Merge tag 'stm32-dt-for-v5.15-1' of git://git.kernel.org/pub/scm/linux/kernel/git...

STM32 DT for v5.15, round 1

Highlights:
----------

-MPU:
 - ST boards:
  - Add coporcessor detach mailbox on ED and DKx boards
  - Fix dtbs_check SAI warnings

 - DH boards:
  -Fix some dtbs_check warnings: usb, backlight, hdmi

* tag 'stm32-dt-for-v5.15-1' of git://git.kernel.org/pub/scm/linux/kernel/git/atorgue/stm32:
  ARM: dts: stm32: Update AV96 adv7513 node per dtbs_check
  ARM: dts: stm32: Set {bitclock,frame}-master phandles on ST DKx
  ARM: dts: stm32: Add coprocessor detach mbox on stm32mp15x-dkx boards
  ARM: dts: stm32: Add coprocessor detach mbox on stm32mp157c-ed1 board
  ARM: dts: stm32: Add usbphyc_port1 supply on DHCOM SoM
  ARM: dts: stm32: Add backlight and panel supply on DHCOM SoM
  ARM: dts: stm32: Set {bitclock,frame}-master phandles on DHCOM SoM
  ARM: dts: stm32: Fix touchscreen IRQ line assignment on DHCOM
  ARM: dts: stm32: Disable LAN8710 EDPD on DHCOM
  ARM: dts: stm32: Prefer HW RTC on DHCOM SoM

Link: https://lore.kernel.org/r/e4f0bea3-4065-38d5-f1b2-007e4094c4a8@foss.st.com
Signed-off-by: Arnd Bergmann <arnd@arndb.de>