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Author SHA1 Message Date
Shawn Nematbakhsh
5002ea4c42 drivers: spi: Add OpenTitan SPI driver
Add driver for OpenTitan SPI host.

Tested and verified single SPI full duplex on opentitan_earlgrey in
Verilator.

Signed-off-by: Shawn Nematbakhsh <shawn@rivosinc.com>
2023-05-10 16:48:46 +09:00