Open main menu

DAVE Developer's Wiki β

Changes

DESK-MP1-L/Peripherals/USB OTG

1,296 bytes added, 8 January
no edit summary
<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"|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"|2023/08/02
|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"|DESK-MP1-L-1.0.0 release
|-
|}
<section end=History/>
<section begin=Body/>
 
==Peripheral USB OTG ==
Here below an example of device tree configuration used on standard DAVE's kit for the [[ETRA SOM]]
OTG port depend by deep-switch configuration, if can be forced using the 4th deepDIP-switch are(see the [[ETRA_SOM/ETRA_Evaluation_Kit/Getting_started/Boot_Configurations#DIP_settings | DIP settings]] section on the [[ETRA_SOM/ETRA_Evaluation_Kit/Getting_started/Boot_Configurations | Boot configurations]] page):* <code>downOFF</code>: ''otg'' mode, the board connected peripheral has the its ID pin, properly set and it is able to change the working mode according to the ID.pin logic value* <code>upON</code>: ''host'' force the host mode.
From kernel device tree <code>stm32mp157a-dcsb5000dd1r.dts</code>:
31743a261ce01c14f9c28f6529caba72 /tmp/usb/pippo
</pre>
 
----
 
[[Category:ETRA]] [[Category:ETRA_SBC]]
8,226
edits