Hello
I have finally managed to get my hands on an BBB and started to try and get 
my system up and running the way I need by building a kernel (3.14.1).
 
I am attempting to use the USB client port (USB0) in host mode and think I 
have done all the things necessary to get this working:
 
Kernel config has EHCI enabled and set to host only
Hardware mod on the board to short pins 4&5 of micro socket to force USB-ID 
low to indicate host mode.
Changed the arch/arm/boot/dts/am335x-bone-common.dtsi file to put it into 
host mode
        usb@47401000 {
                status = "okay";
                dr_mode = "host";
        };
        usb@47401800 {
                status = "okay";
                dr_mode = "host";
        };
 
No matter what I plug in nothing gets identified ???
 
Plugging into the USB1 host port is fine so the kernel is configured 
correctly.
 
 
Boot log shows ports being identified:
[    2.057294] musb-hdrc musb-hdrc.0.auto: MUSB HDRC host driver
[    2.063996] musb-hdrc musb-hdrc.0.auto: new USB bus registered, assigned 
bus number 1
[    2.072673] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002
[    2.079868] usb usb1: New USB device strings: Mfr=3, Product=2, 
SerialNumber=1
[    2.087467] usb usb1: Product: MUSB HDRC host driver
[    2.092722] usb usb1: Manufacturer: Linux 3.14.1 musb-hcd
[    2.098402] usb usb1: SerialNumber: musb-hdrc.0.auto
[    2.104856] hub 1-0:1.0: USB hub found
[    2.108880] hub 1-0:1.0: 1 port detected
[    2.117574] musb-hdrc musb-hdrc.1.auto: MUSB HDRC host driver
[    2.124275] musb-hdrc musb-hdrc.1.auto: new USB bus registered, assigned 
bus number 2
[    2.133045] usb usb2: New USB device found, idVendor=1d6b, idProduct=0002
[    2.140253] usb usb2: New USB device strings: Mfr=3, Product=2, 
SerialNumber=1
[    2.147851] usb usb2: Product: MUSB HDRC host driver
[    2.153105] usb usb2: Manufacturer: Linux 3.14.1 musb-hcd
[    2.158786] usb usb2: SerialNumber: musb-hdrc.1.auto
[    2.165268] hub 2-0:1.0: USB hub found
[    2.169312] hub 2-0:1.0: 1 port detected

Any ideas ???
 
Thanks
marc 
 

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