drivers: amd: Add PS GPIO Support

Add PS GPIO Driver support for AMD Platforms.

The PS GPIO Controller is managed through the PS subsystem and
can operate in either the Secure World or the Non-Secure World.
The driver utilizes the Device Tree Blob (DTB) to determine whether the
PS GPIO Controller should be supported in the Secure World.

Signed-off-by: Akshay Belsare <akshay.belsare@amd.com>
Acked-by: Michal Simek <michal.simek@amd.com>
Acked-by: Jens Wiklander <jens.wiklander@linaro.org>
Acked-by: Etienne Carriere <etienne.carriere@foss.st.com>
Acked-by: Jorge Ramirez-Ortiz <jorge@foundries.io>
7 files changed
tree: 01042d738c82c5fcb52a2dc1c0d98ecf169a22fa
  1. .devcontainer/
  2. .github/
  3. .vscode/
  4. core/
  5. keys/
  6. ldelf/
  7. lib/
  8. mk/
  9. scripts/
  10. ta/
  11. .checkpatch.conf
  12. .clang-format
  13. .gitattributes
  14. .gitignore
  15. CHANGELOG.md
  16. LICENSE
  17. MAINTAINERS
  18. Makefile
  19. README.md
  20. typedefs.checkpatch
README.md

OP-TEE Trusted OS

This git contains source code for the secure side implementation of OP-TEE project.

All official OP-TEE documentation has moved to http://optee.readthedocs.io.

// OP-TEE core maintainers