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tech:rm2_otg_pogo

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tech:rm2_otg_pogo [2021/02/10 01:03]
anytimetraveler Fixed some more capitalisation
tech:rm2_otg_pogo [2021/02/20 17:34] (current)
tg-x
Line 119: Line 119:
 It's also possible to change the dr mode of the USB-C port to OTG by executing: It's also possible to change the dr mode of the USB-C port to OTG by executing:
 <​code>​ <​code>​
-echo host > /​sys/​kernel/​debug/​ci_hdrc.1/role+echo host > /​sys/​kernel/​debug/​ci_hdrc.0/role
 </​code>​ </​code>​
  
 However, the VBUS will not be powered. However, the VBUS will not be powered.
 +
 +A USB-OTG forking cable does work with external power. This has been tested.
 +
 A powered USB hub does not work if the control chip still uses host VBUS, which is required by the USB standard. A powered USB hub does not work if the control chip still uses host VBUS, which is required by the USB standard.
-A USB-OTG forking cable might work, this has yet to be tested. 
tech/rm2_otg_pogo.1612915400.txt.gz · Last modified: 2021/02/10 01:03 by anytimetraveler