Re: [meta-arago][scarthgap][PATCH] udev-aragoconf: remove legacy usb rules
Siddharth Vadapalli <[email protected]>
| Newsgroups | org.yoctoproject.lists.meta-arago |
|---|---|
| Message-ID | <[email protected]> |
On Wed, 2025-11-19 at 13:57 -0600, Randolph Sapp wrote: + Hrushikesh. > On Wed Nov 19, 2025 at 12:21 AM CST, Siddharth Vadapalli wrote: > > On Tue, 2025-11-18 at 15:56 -0600, [email protected] wrote: > > > From: Randolph Sapp <[email protected]> > > > > > > These rules do not match the current structure of the USB DEVPATH and > > > are not actually fired. > > > > > > They were initially cited as being help scripts, but I think users > > > should attempt to gracefully bring down the gadget interface on their > > > own instead of relying on a script that will attempt to reload it post > > > mode change. > > > > > > Signed-off-by: Randolph Sapp <[email protected]> > > > > Additionally, 'configfs' is used for configuring USB Gadget drivers using > > the libcomposite driver. The Gadget Zero 'g_zero' and other USB Gadgets > > should be enabled via 'configfs' as documented at: > > https://docs.kernel.org/usb/gadget_configfs.html > > > > Loading individual Gadget drivers via 'modprobe' is deprecated in favor of > > the above. > > > > Reviewed-by: Siddharth Vadapalli <[email protected]> > > > > Regards, > > Siddharth. > > Thanks for the review Siddharth. Could you or someone familiar with the current > USB tooling update the documentation for the DWC3 [1]? I'm not sure if it was > never correctly imported from the processor wiki or what, but it appears there a > sections missing and the content present appears disjointed. > > A lot of it can be reduced to links to the upstream DWC3 docs [2] and linked > gadget configfs. At the moment the only thing that even mentions gadget configfs > is the AM62_DWC3 document, and it only does so because of a kconfig code > snippet. > > [1] https://github.com/TexasInstruments/processor-sdk-doc/blob/master/source/linux/Foundational_Components/Kernel/Kernel_Drivers/USB/DWC3.rst > [2] https://docs.kernel.org/driver-api/usb/dwc3.html Hrushikesh, please refer to the above feedback regarding USB Documentation in the Processor-SDK-Documentation GitHub repository. Regards, Siddharth.