USB 2.0 OTG Driver for Hard Processor System¶
Last updated: July 11, 2024
Upstream Status: Upstreamed
Devices supported: Agilex 7, Agilex 5
Introduction¶
The hard processor system (HPS) provides a USB On-The-Go (OTG) controller that supports both device and host functions. The controller is fully compliant with the On The Go and Embedded Host Supplement to the USB Revision 1.3 and Revision 2.0 Specification. The controller can be programmed for both device and host functions to support data movement over the USB protocol
For More information please refer to the following link:
Agilex 5 Hard Processor System Technical Reference Manual
Driver Sources¶
The source code for this driver can be found at:
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/drivers/usb/dwc2
Driver Capabilities¶
- Provides basic services for accessing and managing the hardware.
- Enable support for Host and peripheral mode.
- Handle control and data transfers between the USB host and connected USB peripherals.
Kernel Configurations¶
CONFIG_USB_DWC2
Device Tree¶
Example Device tree location to configure the usb2_0_otg:
Known Issues¶
None Known
Notices & Disclaimers¶
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Created: May 25, 2024