25 - Disable USB, Sound, RTC and VirtIO

Summary

This fragment disables USB peripheral support, sound subsystems, real-time clock interfaces, and VirtIO virtualization support. Useful on minimal embedded devices.

Configuration breakdown

Peripheral and virtual interfaces

CONFIG_USB_SUPPORT
CONFIG_SOUND
CONFIG_RTC_CLASS
CONFIG_VIRTIO
  • Disables USB support.

  • Disables audio subsystem.

  • Disables real-time clock driver framework.

  • Disables VirtIO virtualization support.

Where to find a cfg sample

25-Config-No-USB-Sound-RTC-VirtIO.cfg