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drivers/ak4619: switch to ioregs on ice40 and ecp5#66

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vk2seb merged 2 commits intomasterfrom
seb/ioreg
Jan 29, 2026
Merged

drivers/ak4619: switch to ioregs on ice40 and ecp5#66
vk2seb merged 2 commits intomasterfrom
seb/ioreg

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@vk2seb vk2seb commented Jan 28, 2026

  • This was previously never necessary, but seems required to meet timings on more recent versions of oss-cad-suite.
  • This change was already made in the Tiliqua repo when I ran into PnR robustness issues there, so it makes sense to port it here as well.

- This was previously never really necessary, and P&R would always
  create nice bitstreams, however it seems required
  to meet timings on more recent versions of oss-cad-suite.
@vk2seb vk2seb merged commit ddb9aa9 into master Jan 29, 2026
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