Changes

Jump to: navigation, search

DESK-MX6-L/Peripherals/USB OTG

815 bytes added, 15:53, 27 February 2022
USB OTG section update for DESK-MX6-L release
<section begin="History" />
{| style="border-collapse:collapse; "
!colspan="4" style="width:100%; text-align:left"; border-bottom:solid 2px #ededed"|History
|-
!style="border-left:solid 2px #73B2C7; border-right:solid 2px #73B2C7;border-top:solid 2px #73B2C7; border-bottom:solid 2px #73B2C7; background-color:#73B2C7; padding:5px; color:white"|Version!style="border-left:solid 2px #73B2C7; border-right:solid 2px #73B2C7;border-top:solid 2px #73B2C7; border-bottom:solid 2px #73B2C7; background-color:#73B2C7; padding:5px; color:white"|Issue Date!style="border-left:solid 2px #73B2C7; border-right:solid 2px #73B2C7;border-top:solid 2px #73B2C7; border-bottom:solid 2px #73B2C7; background-color:#73B2C7; padding:5px; color:white"|Notes
|-
|style="border-left:solid 2px #73B2C7; border-right:solid 2px #73B2C7;border-top:solid 2px #73B2C7; border-bottom:solid 2px #73B2C7; background-color:#edf8fb; padding:5px; color:#000000"|1.0.0|style="border-left:solid 2px #73B2C7; border-right:solid 2px #73B2C7;border-top:solid 2px #73B2C7; border-bottom:solid 2px #73B2C7; background-color:#edf8fb; padding:5px; color:#000000"|Oct 2020|style="border-left:solid 2px #73B2C7; border-right:solid 2px #73B2C7;border-top:solid 2px #73B2C7; border-bottom:solid 2px #73B2C7; background-color:#edf8fb; padding:5px; color:#000000"|First DESK release|-| style="border-left:solid 2px #73B2C7; border-right:solid 2px #73B2C7;border-top:solid 2px #73B2C7; border-bottom:solid 2px #73B2C7; background-color:#edf8fb; padding:5px; color:#000000" |3.0.0| style="border-left:solid 2px #73B2C7; border-right:solid 2px #73B2C7;border-top:solid 2px #73B2C7; border-bottom:solid 2px #73B2C7; background-color:#edf8fb; padding:5px; color:#000000" |Feb 2022| style="border-left:solid 2px #73B2C7; border-right:solid 2px #73B2C7;border-top:solid 2px #73B2C7; border-bottom:solid 2px #73B2C7; background-color:#edf8fb; padding:5px; color:#000000" |3.0.0 DESK release
|}
<section end="History" /><section begin="Body" />
==Peripheral USB OTG ==
256+0 records in
256+0 records out
268435456 bytes (268 MB, 256 MiB) copied, 1520.924 9049 s, 1612.9 8 MB/sroot@imx6qdlxelkdesk-mx6:~# mkfs.msdos mass_storagemkfs.fat 4.1 2 (20172021-01-2431)
root@desk-mx6:~# mkdir loop
root@desk-mx6:~# mount -o loop mass_storage loop
<pre class="workstation-terminal">
root@desk-mx6:~# modprobe g_mass_storage removable=y file=mass_storage
root@desk-mx6:~# dmesg | tail -n 7 [ 891767.807023509357] Mass Storage Function, version: 2009/09/11[ 891767.813145509373] LUN: removable file: (no medium)[ 891767.818901509486] LUN: removable file: /home/root/mass_storage[ 891767.824754509496] Number of LUNs=1[ 891767.827901509706] g_mass_storage gadget: Mass Storage Gadget, version: 2009/09/11[ 891767.834955509718] g_mass_storage gadget: userspace failed to provide iSerialNumber[ 891767.842109509725] g_mass_storage gadget: g_mass_storage readyroot@desk-mx6:~#
</pre>
Once the USB cable is connected to the PC, the kernel prints storage is mounted and the following messages''usb.txt'' file is available:
<pre class="workstation-terminal">
root@desk$ cat /media/user/D193-mx6:~# [ 8927AA4/usb.036840] g_mass_storage gadget: high-speed config #1: Linux File-Backed Storagetxt Test USB OTG with mass storage device
</pre>
and the The Windows PC also activate the driver and the disk is available as a Drive Unit (with the ''usb.txt'' file available).
=== Additional information ===
More information about Mass Storage Gadget driver is given in the kernel tree under ''Documentation/usb/mass-storage.txtrst''
<section end="Body" />
----
[[Category:AXEL Lite]]
U0026
devwiki_user
120
edits
Retrieved from "https://wiki.dave.eu/index.php/Special:MobileDiff/16218"

Navigation menu