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library/axi_ad408x: Add configurable NUM_LANES parameter for single-lane support#2043

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robert-bocos merged 2 commits intomainfrom
ad408x_single_lane
Apr 22, 2026
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library/axi_ad408x: Add configurable NUM_LANES parameter for single-lane support#2043
robert-bocos merged 2 commits intomainfrom
ad408x_single_lane

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@robert-bocos robert-bocos commented Mar 30, 2026

Expose NUM_LANES parameter (default 2) to allow single-lane operation for axi_ad408x. The PHY conditionally routes SERDES inputs and unpacks deserialized data based on the lane count.

PR Type

  • Bug fix (change that fixes an issue)
  • New feature (change that adds new functionality)
  • Breaking change (has dependencies in other repos or will cause CI to fail)
  • Documentation

PR Checklist

  • I have followed the code style guidelines
  • I have performed a self-review of changes
  • I have compiled all hdl projects and libraries affected by this PR
  • I have tested in hardware affected projects, at least on relevant boards
  • I have commented my code, at least hard-to-understand parts
  • I have signed off all commits from this PR
  • I have updated the documentation (wiki pages, ReadMe files, Copyright etc)
  • I have not introduced new Warnings/Critical Warnings on compilation
  • I have added new hdl testbenches or updated existing ones

…ane support

    Expose NUM_LANES parameter (default 2) to allow single-lane operation
    for AD4080. The PHY conditionally routes SERDES inputs and unpacks
    deserialized data based on the lane count.

Signed-off-by: rbocos <robert.bocos@analog.com>
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CLAassistant commented Mar 30, 2026

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All committers have signed the CLA.

Signed-off-by: rbocos <robert.bocos@analog.com>
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Looks good to me other than the copyright year.

Comment thread library/axi_ad408x/ad408x_phy.v Outdated
Comment thread library/axi_ad408x/axi_ad408x.v Outdated
@PopPaul2021 PopPaul2021 self-requested a review April 22, 2026 07:22
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Looks good to me!

@robert-bocos robert-bocos merged commit 7738f35 into main Apr 22, 2026
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@robert-bocos robert-bocos deleted the ad408x_single_lane branch April 22, 2026 07:26
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3 participants