On 05/06/2016 01:49 PM, David Long wrote:
$ echo 1 > /sys/kernel/debug/f72c0000.usb/config
That file does not exist in that directory.
um, maybe the functionality was removed in the reference platform kernel, would need to check
having said that you can force the controller to auto-negotiate with a simple "hack" - see this: https://github.com/96boards/linux/commit/66869c654a62c91104daf9e17c2d75c057c...
not ideal but if you are being blocked by this it might get you going... I'll try a recent release in a couple of days and can let you know what I find.