Re: [U-Boot] [PATCH v2] powerpc/usb: Workaround for erratum-A006261

2014-03-07 Thread York Sun
On 02/26/2014 12:59 AM, Suresh Gupta wrote: USB spec says that the minimum disconnect threshold should be over 525 mV. However, internal USB PHY threshold value is below this specified value. Due to this some devices disconnect at run-time. Hence, phy settings are

[U-Boot] [PATCH v2] powerpc/usb: Workaround for erratum-A006261

2014-02-26 Thread Suresh Gupta
USB spec says that the minimum disconnect threshold should be over 525 mV. However, internal USB PHY threshold value is below this specified value. Due to this some devices disconnect at run-time. Hence, phy settings are tweaked to increased disconnect