Add a driver for gdsys IHS (Integrated Hardware Systems) FPGAs, which supports initialization of the FPGA, as well as information gathering.
Reviewed-by: Simon Glass sjg@chromium.org Signed-off-by: Mario Six mario.six@gdsys.cc
--- v10 -> v11: No changes
v9 -> v10: No changes
v8 -> v9: No changes
v7 -> v8: No changes
v6 -> v7: No changes
v5 -> v6: No changes
v4 -> v5: No changes
v3 -> v4: * Switched from 'res' as the name for return variables to 'ret'
v2 -> v3: * Fixed style violations * Added full documentation * Extracted some magic numbers to constants * Removed unnecessary includes * Extracted wait_for_fpga_done * Improved error handling and reporting * Added device-tree-binding files * Improved Kconfig entry
v1 -> v2: New in v2 --- .../bindings/misc/gdsys,iocon_fpga.txt | 19 + .../bindings/misc/gdsys,iocpu_fpga.txt | 19 + drivers/misc/Kconfig | 9 + drivers/misc/Makefile | 1 + drivers/misc/ihs_fpga.c | 867 ++++++++++++++++++ drivers/misc/ihs_fpga.h | 49 + 6 files changed, 964 insertions(+) create mode 100644 Documentation/devicetree/bindings/misc/gdsys,iocon_fpga.txt create mode 100644 Documentation/devicetree/bindings/misc/gdsys,iocpu_fpga.txt create mode 100644 drivers/misc/ihs_fpga.c create mode 100644 drivers/misc/ihs_fpga.h
Applied to u-boot-dm, thanks!