Re: [U-Boot] [PATCH 05/20] usb: hub: Update handling connect status/change in usb_scan_port()

2017-06-20 Thread Dinh Nguyen
On 06/16/2017 09:19 AM, Marek Vasut wrote: > On 06/16/2017 03:31 PM, Bin Meng wrote: >> It was observed that on Intel MinnowMax board, when xHCI is enabled >> in the BayTrail SoC, with a USB 3.0 device connected to the bottom >> USB 3.0 port (mapped to xHCI root port #7), its PORTSC register is

Re: [U-Boot] [PATCH 05/20] usb: hub: Update handling connect status/change in usb_scan_port()

2017-06-16 Thread Marek Vasut
On 06/16/2017 03:31 PM, Bin Meng wrote: > It was observed that on Intel MinnowMax board, when xHCI is enabled > in the BayTrail SoC, with a USB 3.0 device connected to the bottom > USB 3.0 port (mapped to xHCI root port #7), its PORTSC register is > always 0x201203 (CCS = 1, CSC = 0). The root

[U-Boot] [PATCH 05/20] usb: hub: Update handling connect status/change in usb_scan_port()

2017-06-16 Thread Bin Meng
It was observed that on Intel MinnowMax board, when xHCI is enabled in the BayTrail SoC, with a USB 3.0 device connected to the bottom USB 3.0 port (mapped to xHCI root port #7), its PORTSC register is always 0x201203 (CCS = 1, CSC = 0). The root cause of such behavior is unknown yet. Connect