Add MediaTek MT6873 devapc driver

[Neal Liu]

These patch series introduce a MediaTek MT6873 devapc driver.

MT6873 bus frabric provides TrustZone security support and data
protection to prevent slaves from being accessed by unexpected
masters.
The security violations are logged and sent to the processor for
further analysis or countermeasures.

Any occurrence of security violation would raise an interrupt, and
it will be handled by devapc-mt6873 driver. The violation
information is printed in order to find the murderer.

*** BLURB HERE ***

Neal Liu (2):
  dt-bindings: devapc: add bindings for devapc-mt6873
  soc: mediatek: devapc: add devapc-mt6873 driver

 .../soc/mediatek/devapc/devapc-mt6873.yaml    |   61 +
 drivers/soc/mediatek/Kconfig                  |    6 +
 drivers/soc/mediatek/Makefile                 |    1 +
 drivers/soc/mediatek/devapc/Kconfig           |   25 +
 drivers/soc/mediatek/devapc/Makefile          |   13 +
 drivers/soc/mediatek/devapc/devapc-mt6873.c   | 1733 +++++++++++++++++
 drivers/soc/mediatek/devapc/devapc-mt6873.h   |  130 ++
 .../soc/mediatek/devapc/devapc-mtk-multi-ao.c | 1019 ++++++++++
 .../soc/mediatek/devapc/devapc-mtk-multi-ao.h |  183 ++
 include/linux/soc/mediatek/devapc_public.h    |   41 +
 10 files changed, 3212 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/soc/mediatek/devapc/devapc-mt6873.yaml
 create mode 100644 drivers/soc/mediatek/devapc/Kconfig
 create mode 100644 drivers/soc/mediatek/devapc/Makefile
 create mode 100644 drivers/soc/mediatek/devapc/devapc-mt6873.c
 create mode 100644 drivers/soc/mediatek/devapc/devapc-mt6873.h
 create mode 100644 drivers/soc/mediatek/devapc/devapc-mtk-multi-ao.c
 create mode 100644 drivers/soc/mediatek/devapc/devapc-mtk-multi-ao.h
 create mode 100644 include/linux/soc/mediatek/devapc_public.h

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2.18.0