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Posted

I tried changing script.bin/fex > usbc0 (settings) with many combinations but was not able to get the USB port working as genreal USB host ...  so what am i missing ?

 

Target Board :- Banana Pi.

Target Os :-    3.4.112 (Armbian_5.10_Bananapipro_Debian_jessie_3.4.112_desktop)

Posted

Did you try to adjust these two usbc0 settings and have a look what happens after exchanging script.bin and a reboot?

usb_port_type = 1
usb_host_init_state = 1

On a pcDuino3 Nano it will look like this afterwards:

root@pcduino3nano:~# lsusb
Bus 001 Device 002: ID 152d:3562 JMicron Technology Corp. / JMicron USA Technology Corp. JMS567 SATA 6Gb/s bridge

(disk connected to OTG port and accessible in host mode)

Posted

Hi Tk .. did the modifications as per your last post BUT nothing changes... i`hv connected a wireless dongle for Mouse/KB via OTG cable ... after doing above changes and reboot the dongle is`nt detected ...

AFAIK as per the banana Pi H/W schematics ... the port is powered through a chip (SY6280AAC) whose enable signal is "USB0-DRV" which is mapped to SOC`s "PB9" pin ... and inside the fex file this is referred  as "usb_drv_vbus_gpio = port:PB09<1><0><default><0>"  which again translates to the the USB drive set to Default-LOW ....

Though i even tried setting this to "High" in default mode in my previous attempts BUT there was`nt any change ...

 

So i now wonder how to do this....

 

Edit :- Can you paste here the full listing of [usbc0] of your "pcDuino3 Nano" on which your USB-OTG is working OK in USB-Host mode ?

Posted

Here's whole config regarding OTG:

[usbc0]
usb_used = 1
usb_port_type = 1
usb_detect_type = 0
usb_id_gpio = port:PH04<0><1><default><default>
usb_det_vbus_gpio = "axp_ctrl"
usb_drv_vbus_gpio = port:PB09<1><0><default><0>
usb_host_init_state = 1
usb_restric_flag = 0
usb_restric_voltage = 3550000
usb_restric_capacity = 5

Did you check dmesg/lsusb?

 

Just as a reference (since the disks were already lying around). Same Spinpoint tested with pcDuino3 Nano, kernel 3.4.112, performance cpufreq governor and

152d:3562 JMicron Technology Corp. / JMicron USA Technology Corp. JMS567 SATA 6Gb/s bridge

USB-to-SATA bridge. Command line used:

iozone -e -I -a -s 100M -r 4k -r 16k -r 32k -r 512k -r 1024k -r 16384k -i 0 -i 1 -i 2 && iozone -e -I -a -s 2048M -r 16384k -i 0 -i 1

OTG:

                                                              random    random
              kB  reclen    write  rewrite    read    reread    read     write
          102400       4     9128    11047     8874     8908      436     1331
          102400      16    15180    16945    12927    13330     1579     4381
          102400      32    18050    19215    13649    13900     2793     6977
          102400     512    21478    21609    15428    15684    12272    21777
          102400    1024    21858    21934    15712    15512    12918    22097
          102400   16384    23294    23752    15311    15992    15800    23462
         2097152   16384    23544    23569    16022    16003

Host port (upper one on the pcDuino):

                                                              random    random
              kB  reclen    write  rewrite    read    reread    read     write
          102400       4     6143     8015     8131     8112      412     1316
          102400      16    16641    16909    16610    16761     1565     4529
          102400      32    23961    23763    21182    21905     2930     7293
          102400     512    26871    29691    28191    29131    19169    29669
          102400    1024    30048    30303    29989    28452    21975    29978
          102400   16384    32779    32924    30521    30415    30141    32800
         2097152   16384    33108    33101    30444    30503

(quite a difference -- for even better results on the host port using same disk/bridge with mainline kernel see here)

Posted

Ah ... the major difference between your Fex > usbc0 and the fex accompanying the Armbian (3.4.112 (Armbian_5.10_Bananapipro_Debian_jessie_3.4.112_desktop)) is the line  "usb_det_vbus_gpio = "axp_ctrl""  ...it seems that the fex you are using and also the standard fex @  http://linux-sunxi.org/Fex_Guide are having "axp_ctrl" set for   " usb_det_vbus_gpio" ... which clearly indicates that here the vbus detection is governed/done by the on board PMU CHIP of banana pi .... BUT the bundled fex with  "Armbian_5.10_Bananapipro_Debian_jessie_3.4.112_desktop" is not having this ... so now i will further investigate the issue by setting >

usb_port_type = 1
usb_host_init_state = 1

usb_det_vbus_gpio = "axp_ctrl"

BTW :- lsusb/dmesg has nothing to say on this .... nothing detected..no activity...

Posted

Well, regarding fex file contents... this should be something the hardware vendor is adjusting responsibly to match his device's schematic. Reality differs.

 

We have some fex files in our repo without any adjustments made and some required loads of work (since the hardware vendor did a really bad job trying to describe his hardware). Without double checking schematics you never know. And since you own a device made by @sinovoip you're already lost. They are known for not being able to describe their own hardware correctly (be it fex files or device tree with mainline or even schematics -- they simply don't care and do not even get the idea why that matters)

 

I really liked Banana Pi in the beginning due to being the A20 device with the best GbE throughput. But in the meantime I had to realize that not a single piece of documentation the vendor provides can be trusted. It might be correct or it might be just one of the many copy&paste errors they're famous for. Might apply to BPi too -- won't touch this hardware anytime soon.

Posted

According to schematics, USB ID detection pin is connected to SoC GPIO PH4 on Banana Pi and Banana Pi M1 and to PH3 on Banana Pro

 

Edit: USB0-DRV (responsible for powering OTG port when OTG cable is connected) is connected to AXP209 GPIO2 on all 3 mentioned boards.

Posted

OK..I can confirm that the  USB0-DRV signal connects to two points on Banana pi PCB ..

(1) SOC`s PB9 pin .

(2) PMU(AXP209) chip`s PIN no.6 (N_VBUSEN).

 

so now i will try again with the fex settings for usbc0 provided by TK .

 

TK : the board is from Lemaker .. its not a Sinov product .

Posted

TK : the board is from Lemaker .. its not a Sinov product .

 

Banana Pi is neither a LeMaker nor a SinoVoip product. I was only talking about 'quality' of documentation / hardware descriptions. I still think LeMaker never did any hardware, their role was to create a community around and they also were agents / reseller (at least last year here in Germany you were only able to get the unfortunate BPi M2 they really have nothing to do with through their sales channels and not SinoVoip's).

 

Banana Pi is a Foxconn product, ODM was done by Xunlong, SinoVoip is currently producing the hardware (and does the most horrible 'support' anyone can imagine, same applies to LeMaker in the meantime too for obvious reasons):

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