linux-phytec-ti

Merged TI feature platform_base into ti-linux-5.4.y

TI-Feature: platform_base
TI-Branch: platform-ti-linux-5.4.y

* 'platform-ti-linux-5.4.y' of ssh://bitbucket.itg.ti.com/lcpdpublicdom/platform:
  ARM: dts: ti: add targets for base dtbs
  ARM: dts: ti: enable dtc warnings
  ARM: dts: ti: am57xx-evm: add missing cell specs
  kbuild: Improve DT overlay building and cleaning

Signed-off-by: LCPD Auto Merger <lcpd_integration@list.ti.com>