Commit Graph
3 Commits
Author SHA1 Message Date
Javier Valenzuela 11ca44bbb3 fpga: x400: Add SPI Controller Info register
Include a register that contains SPI controller information.
Currently, it only provides the number of slaves addressable
by the SPI engine.


Original-commit: 1d7d1226e7576bfad484109afd3aad4e78af111b
2022-03-04 09:41:24 -06:00
Javier Valenzuela 56b8f83341 fpga: x400: Adjust SPI engine strobes alignment
Modify behavior of clock crossing between radio_clk and radio_clk_2x.
This ensures strobe signals are always asserted for a single
radio_clk_2x cycle and when radio_clk is low.


Original-commit: adb352a2ad81d7c6d70ec5880a787b6bab7d19ba
2022-03-04 09:41:24 -06:00
Javier Valenzuela 5237e5778c fpga: x400: Add SPI bus support for GPIO ports
Original-commit: 38c549d1f7672e38773fc6624539cc166285a1df
2022-01-25 10:18:47 -07:00