DWC3 USB hub issue

2019-06-14 Thread Manivannan Sadhasivam
Hello, I'm trying to upstream Designware USB3 host driver present in the Actions Semi S900 SoC. It can successfully detect the USB hub but when any of the USB device got plugged in, it fails with following error: [4.365566] usb usb1-port1: connect-debounce failed Full log can be found here:

Re: dwc2: Regression on 96Boards Hikey due to enabling power down

2018-05-29 Thread Manivannan Sadhasivam
issue reported by John Stultz, which is another > case/scenario. > I have tested your patch and it seems to fix the issue on HiKey board. Now I can plug/unplug USB devices after boot on both USB ports from HUB. Thanks a lot! Regards, Mani > Regards, > Artur > > > On 5/22/

Re: dwc2: Regression on 96Boards Hikey due to enabling power down

2018-05-22 Thread Manivannan Sadhasivam
:01PM +0530, Manivannan Sadhasivam wrote: > Hi Artur, > > Thanks for the reply! > > On Thu, May 17, 2018 at 09:10:06AM +, Artur Petrosyan wrote: > > Hi Mani, > > > > We need some detailed information to perform debugging. > > > > 1. Could you plea

Re: dwc2: Regression on 96Boards Hikey due to enabling power down

2018-05-17 Thread Manivannan Sadhasivam
SB ports between Type-C and HUB. By default, this gpio is unused and it pulled low, which means HUB will get selected before dwc2 gets loaded. Hope this information will help debugging the issue. Thanks, Mani > Looking forward to your reply. > > Regards, > Artur > > > -Or

usb: dwc2: Regression on 96Boards Hikey due to enabling power down

2018-05-16 Thread Manivannan Sadhasivam
Hello, Commit 03ea6d6e9e1ff1b0222eb723eee5990d3511cc4d introduced the powerdown feature in USB DWC2 driver which stops USB from working on 96Boards HiKey board. During bootup, USB host controller goes into hibernation state and when any USB device is plugged onto the port, the host finishes execu