MUSB dual-role on AM335x behaving weirdly
balbi at ti.com
Tue May 26 07:51:18 PDT 2015
On Thu, May 14, 2015 at 04:36:33PM -0500, Bin Liu wrote:
> On Thu, May 14, 2015 at 4:26 PM, Alexandre Belloni
> <alexandre.belloni at free-electrons.com> wrote:
> > On 14/05/2015 at 16:16:12 -0500, Bin Liu wrote :
> >> I think I found the root cause of the problem: board design issue - I
> >> bet the custom board has too much cap on VBUS line. It should be <
> >> 10uF.
> > We have a custom board that exhibits the issue but it only has a 100nF
> > cap on VBUS.
> Have you measured the VBUS discharging? Is there any way to share your
Alexandre, any further comments ?
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