Merge tag 'arm-soc/for-5.15/devicetree' of https://github.com/Broadcom/stblinux into arm/dt

This is already in v5.15-rc5, but I'm adding it here as well to get
a clean build of the dts files.

* tag 'arm-soc/for-5.15/devicetree':
  ARM: dts: bcm2711-rpi-4-b: Fix usb's unit address
  ARM: dts: bcm2711-rpi-4-b: Fix pcie0's unit address formatting
  ARM: dts: bcm2711-rpi-4-b: fix sd_io_1v8_reg regulator states
  ARM: dts: bcm2711: fix MDIO #address- and #size-cells
  ARM: dts: bcm283x: Fix VEC address for BCM2711