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USB samples not working on max32690evkit #93792

@MaureenHelm

Description

@MaureenHelm

Describe the bug

USB samples are not working on the max32690evkit board. Unrecoverable errors in the USB device next stack are observed on the console and the USB device fails to connect to a host.

Regression bisected to commit faeabc6

Regression

  • This is a regression.

Steps to reproduce

$ west build -p -b max32690evkit/max32690/m4 samples/subsys/usb/cdc_acm -T sample.usb_device_next.cdc-acm

Relevant log output

*** Booting Zephyr OS build v4.2.0 ***
[00:00:00.000,000] <inf> cdc_acm_echo: USBD message: VBUS ready
[00:00:00.000,000] <inf> cdc_acm_echo: USB device support enabled
[00:00:00.000,000] <inf> cdc_acm_echo: Wait for DTR
[00:00:00.004,000] <inf> cdc_acm_echo: USBD message: Device suspended
[00:00:00.104,000] <inf> cdc_acm_echo: USBD message: Bus reset
[00:00:00.152,000] <err> usbd_core: unrecoverable error -22, ep 0x00, buf 0x20003a30
[00:00:00.152,000] <inf> cdc_acm_echo: USBD message: Stack error

Impact

Functional Limitation – Some features not working as expected, but system usable.

Environment

  • OS: Windows
  • Toolchain: Zephyr SDK 0.17.0
  • Version: Zephyr v4.2.0

Additional Context

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area: USBUniversal Serial BusbugThe issue is a bug, or the PR is fixing a bugplatform: ADIAnalog Devices, Inc.priority: lowLow impact/importance bug

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