Merge tag 'arm-soc/for-5.3/devicetree-v2' of https://github.com/Broadcom/stblinux...

This pull request contain Broadcom ARM-based SoCs Device Tree changes
for 5.3 please pull the following:

- Lukas enables DMA support for the BCM2835 (Raspberry Pi) SPI
  controller

- Florian fixes a number of dtc W=1 warnings in the Broadcom DTS files
  and provides a fix for devices failing to boot after the removal of
  skelton.dtsi (that commit has been submitted as a separate fix)

* tag 'arm-soc/for-5.3/devicetree-v2' of https://github.com/Broadcom/stblinux:
  ARM: dts: BCM5301X: Fix most DTC W=1 warnings
  ARM: dts: NSP: Fix the bulk of W=1 DTC warnings
  ARM: dts: BCM63xx: Fix DTC W=1 warnings
  ARM: dts: BCM53573: Fix DTC W=1 warnings
  ARM: dts: bcm-mobile: Fix most DTC W=1 warnings
  ARM: dts: Cygnus: Fix most DTC W=1 warnings
  ARM: dts: Fix BCM7445 DTC warnings
  ARM: bcm283x: Enable DMA support for SPI controller
  ARM: dts: bcm: Add missing device_type = "memory" property

Signed-off-by: Olof Johansson <olof@lixom.net>