Would this work? - RSHTECH ASIN : B07KFDFT4D On Tuesday, 1 September 2020 at 17:46:12 UTC+1 robert.sty...@gmail.com wrote:
> From what I can see on the schematic, there is no way to power a USB > device plugged into the BBAI USB Type-C socket, there is no path to switch > +5V power to the Type-C socket VBUS. > > You would need some sort of adapter or hub with power to supply your > device (and the BBAI see below). > > The BBAI needs power from either USB Type-C or (+5V) P9.5, P9.6 and (0V) > P9.1, P9.2. > > The USB2 can supply power to a device. > > On Tuesday, 1 September 2020 at 17:21:23 UTC+1 David Nolan wrote: > >> Hi Roger, >> >> I finally got a Type-C to Type-A adapter but when I connected it, I still >> get no power to my camera, or to a USB Thumb Drive. Is there some setting I >> need to change to get this to work perhaps? >> >> Thanks, >> David >> >> On Wednesday, August 19, 2020 at 12:35:46 AM UTC-7 Roger Quadros wrote: >> >>> David, >>> >>> >>> On 18/08/2020 21:35, David Nolan wrote: >>> >>> Hi Roger, >>> >>> Thanks for your email. Apologies for the delay getting back to you. Yes, >>> I'm connecting the camera to the Type-C port. The camera has a Micro B >>> connector so what I have right now is a cable with a USB Type-C on one end >>> and a Micro-B connector on the other side. Unfortunately my laptop doesn't >>> have a USB Type-C connector so I can't check it on my own laptop. The >>> camera supports USB 3 according to the manufacturer. >>> >>> >>> This is not the right way of connecting a device to the Type-C port. You >>> will need a Type-C to Type-A adapter to connect non type-C peripherals. >>> The Adapter is important because it will tell the Type-C logic on the >>> board to switch to DFP (Downstream facing port mode) and so turn on VBUS. >>> >>> You should not need to run the script. AFAIK the port is in dual-role >>> mode "otg" and should automatically switch to host on connecting the right >>> adapter. >>> In case you have a type-c thumb drive you should be able to test this >>> out. >>> >>> >>> My Apologies, I was incorrect on P5, it's connected to P9, the cape >>> connector on the same side of the board as the Type-C connector. >>> >>> Your point that the camera should be able to take power from USB Type-C >>> connector perhaps could be pointing to an issue. I'm not able to get any >>> power out of that port. Is there some setting I have to make, or a jumper >>> or something to get that to work? Mine seems to only take power in on the >>> Type-C connector. >>> >>> >>> Right. That's why you need to use the type-C to type-A adapter. >>> e.g. >>> >>> https://www.amazon.com/Anker-Adapter-Converts-Technology-Compatible/dp/B01COOQIKU?ref_=fsclp_pl_dp_5 >>> >>> cheers, >>> -roger >>> >>> >>> Thanks, >>> David >>> >>> On Fri, Aug 14, 2020 at 12:56 AM Roger Quadros <rog...@ti.com> wrote: >>> >>>> Hi David, >>>> >>>> On 13/08/2020 19:21, Dave wrote: >>>> > Hi there, >>>> > >>>> > I'm trying to connect a USB3 camera I have to the BBAI (uname -r >>>> gives 4.14.108-ti-r131). >>>> >>>> How are you connecting the camera to the Type-C port? Does the camera >>>> support Type-C? >>>> If not what type-C to Type-A adaptor are you using? Does it support >>>> USB3.0? Did you verify it with your laptop's type-C port for example? >>>> >>>> > >>>> > I've run "sudo /opt/scripts/boot/bbai_usb_host.sh" to change the USB >>>> port from a client into a host. I'm powering my camera from the 5V on the >>>> beaglebone on P5, pin 8. However the camera is not getting detected when >>>> connected. I know the camera works as if I connect it to the USB2 port it >>>> all works perfectly. >>>> >>>> What is P5? >>>> >>>> Camera should be able to take power from the USB port. Why the custom >>>> power connection? >>>> >>>> > >>>> > lsusb gives: >>>> > >>>> > Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub >>>> > Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub >>>> > Bus 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub >>>> > Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub >>>> > >>>> > The relevant messages from dmesg I get are as follows: >>>> > >>>> > [ 578.405741] xhci-hcd xhci-hcd.2.auto: remove, state 4 >>>> > [ 578.405797] usb usb4: USB disconnect, device number 1 >>>> > [ 578.410192] xhci-hcd xhci-hcd.2.auto: USB bus 4 deregistered >>>> > [ 578.410264] xhci-hcd xhci-hcd.2.auto: remove, state 4 >>>> > [ 578.410312] usb usb3: USB disconnect, device number 1 >>>> > [ 578.414352] xhci-hcd xhci-hcd.2.auto: USB bus 3 deregistered >>>> > [ 578.422839] dwc3 48890000.usb: changing max_speed on rev 5533202a >>>> > [ 579.151738] using random self ethernet address >>>> > [ 579.151765] using random host ethernet address >>>> > [ 579.283590] Mass Storage Function, version: 2009/09/11 >>>> > [ 579.283620] LUN: removable file: (no medium) >>>> > [ 579.347612] using random self ethernet address >>>> > [ 579.347640] using random host ethernet address >>>> > [ 579.374212] usb0: HOST MAC 28:ec:9a:eb:df:84 >>>> > [ 579.374471] usb0: MAC 28:ec:9a:eb:df:85 >>>> > [ 579.388618] usb1: HOST MAC 28:ec:9a:eb:df:86 >>>> > [ 579.389016] usb1: MAC 28:ec:9a:eb:df:87 >>>> > [ 579.516850] IPv6: ADDRCONF(NETDEV_UP): usb0: link is not ready >>>> > [ 579.589767] IPv6: ADDRCONF(NETDEV_UP): usb1: link is not ready >>>> > [ 583.176056] xhci-hcd xhci-hcd.2.auto: xHCI Host Controller >>>> > [ 583.176124] xhci-hcd xhci-hcd.2.auto: new USB bus registered, >>>> assigned bus number 3 >>>> > [ 583.185551] xhci-hcd xhci-hcd.2.auto: hcc params 0x0220f04c hci >>>> version 0x100 quirks 0x0000000002010010 >>>> > [ 583.185633] xhci-hcd xhci-hcd.2.auto: irq 223, io mem 0x48890000 >>>> > [ 583.186576] usb usb3: New USB device found, idVendor=1d6b, >>>> idProduct=0002 >>>> > [ 583.186602] usb usb3: New USB device strings: Mfr=3, Product=2, >>>> SerialNumber=1 >>>> > [ 583.186624] usb usb3: Product: xHCI Host Controller >>>> > [ 583.186644] usb usb3: Manufacturer: Linux 4.14.108-ti-r131 xhci-hcd >>>> > [ 583.186664] usb usb3: SerialNumber: xhci-hcd.2.auto >>>> > [ 583.190665] hub 3-0:1.0: USB hub found >>>> > [ 583.190793] hub 3-0:1.0: 1 port detected >>>> > [ 583.191869] xhci-hcd xhci-hcd.2.auto: xHCI Host Controller >>>> > [ 583.191916] xhci-hcd xhci-hcd.2.auto: new USB bus registered, >>>> assigned bus number 4 >>>> > [ 583.191961] xhci-hcd xhci-hcd.2.auto: Host supports USB 3.0 >>>> SuperSpeed >>>> > [ 583.194273] usb usb4: We don't know the algorithms for LPM for >>>> this host, disabling LPM. >>>> > [ 583.194695] usb usb4: New USB device found, idVendor=1d6b, >>>> idProduct=0003 >>>> > [ 583.194721] usb usb4: New USB device strings: Mfr=3, Product=2, >>>> SerialNumber=1 >>>> > [ 583.194743] usb usb4: Product: xHCI Host Controller >>>> > [ 583.194762] usb usb4: Manufacturer: Linux 4.14.108-ti-r131 xhci-hcd >>>> > [ 583.194781] usb usb4: SerialNumber: xhci-hcd.2.auto >>>> > [ 583.199144] hub 4-0:1.0: USB hub found >>>> > [ 583.201451] hub 4-0:1.0: 1 port detected >>>> > >>>> > I'm thinking that the line "We don't know the algorithms for LPM for >>>> this host, disabling LPM" may be pointing me to the issue, but I'm not >>>> sure >>>> what to do about it. Has anyone experienced this issue before and if so, >>>> how did you get around it? Any help you can give would be much appreciated. >>>> >>>> No. That line is harmless. It just says that the XHCI driver doesn't >>>> undrestand the LPM mechanism so LPM will be disabled. >>>> (LPM->Link power management) >>>> >>>> The issue is more about signal integrity at 3.0 speeds or power >>>> sequencing of the camera. >>>> >>>> cheers, >>>> -roger >>>> >>>> > >>>> > Thanks, >>>> > David >>>> > >>>> > -- >>>> > For more options, visit http://beagleboard.org/discuss >>>> > --- >>>> > You received this message because you are subscribed to the Google >>>> Groups "BeagleBoard" group. >>>> > To unsubscribe from this group and stop receiving emails from it, >>>> send an email to beagleboard...@googlegroups.com <mailto: >>>> beagleboard...@googlegroups.com>. >>>> > To view this discussion on the web visit >>>> https://groups.google.com/d/msgid/beagleboard/17b66917-3622-418f-9b98-88daa38b61fbo%40googlegroups.com >>>> >>>> < >>>> https://groups.google.com/d/msgid/beagleboard/17b66917-3622-418f-9b98-88daa38b61fbo%40googlegroups.com?utm_medium=email&utm_source=footer >>>> >. >>>> >>>> -- >>>> Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki. >>>> Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki >>>> >>> >>> -- >>> Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki. >>> Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki >>> >>> -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups "BeagleBoard" group. To unsubscribe from this group and stop receiving emails from it, send an email to beagleboard+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/beagleboard/e4b3af8f-b8b8-436f-a7fc-cba71c352794n%40googlegroups.com.
