spi2: allow optional CS pin in SPIInterface #109

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drewrisinger wants to merge 1 commit into m-labs:master from drewrisinger:dr-pr-spi2-allow-no-cs

drewrisinger commented Jun 22, 2021 •

edited

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Adds option to not supply CS pins to SPIInterface class.
Matches the capability in the iCE & XC7 differential SPI classes.

TODO:

Test. Tested trivially by running python ./misoc/cores/spi2.py, and also by removing "cs_n" item from the in-file test

misoc/misoc/cores/spi2.py

Line 591 in dad351a

p0 = Record([("cs_n", 2), ("clk", 1), ("mosi", 1), ("miso", 1)])


          spi2: allow optional CS pin in SPIInterface

fe23a9a

Matches capability in differential versions

drewrisinger force-pushed the dr-pr-spi2-allow-no-cs branch from 32d978e to fe23a9a Compare

June 22, 2021 18:35

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