On 12/19/2011 05:59 PM, Remy Bohmer wrote:
Hi Wolfgang,
2011/12/19 Wolfgang Grandegger w...@grandegger.com:
On 12/19/2011 01:51 PM, Vincent Palatin wrote:
On Mon, Dec 19, 2011 at 04:07, Wolfgang Grandegger w...@grandegger.com
wrote:
I just realized that this patch breaks usb start on my
On 12/10/2011 05:29 PM, Remy Bohmer wrote:
Hi,
2011/12/5 Vincent Palatin vpala...@chromium.org:
According to EHCI specification v1.0, the controller should stabilize
the power on a port at most 20 ms after the port power bit transition.
So, we put this setting in the virtual descriptor
On 12/19/2011 01:51 PM, Vincent Palatin wrote:
On Mon, Dec 19, 2011 at 04:07, Wolfgang Grandegger w...@grandegger.com
wrote:
I just realized that this patch breaks usb start on my mx53loco board:
MX53LOCO U-Boot usb start
(Re)start USB...
USB: Register 10011 NbrPorts 1
USB EHCI
On Mon, Dec 19, 2011 at 04:07, Wolfgang Grandegger w...@grandegger.com wrote:
I just realized that this patch breaks usb start on my mx53loco board:
MX53LOCO U-Boot usb start
(Re)start USB...
USB: Register 10011 NbrPorts 1
USB EHCI 1.00
scanning bus for devices... 1 USB Device(s)
Dear Wolfgang Grandegger,
In message 4eef290b.9060...@grandegger.com you wrote:
The device is not found at the first attempt. Obviously, a value of 10
for bPwrOn2PwrGood seems too short but 20 works fine. Would that be a
resonable compromise? If yes, I could send a patch.
If 10 doesn't work,
Hi Wolfgang,
2011/12/19 Wolfgang Grandegger w...@grandegger.com:
On 12/19/2011 01:51 PM, Vincent Palatin wrote:
On Mon, Dec 19, 2011 at 04:07, Wolfgang Grandegger w...@grandegger.com
wrote:
I just realized that this patch breaks usb start on my mx53loco board:
The device is not found at
On Mon, Dec 19, 2011 at 08:59, Remy Bohmer li...@bohmer.net wrote:
Hi Wolfgang,
2011/12/19 Wolfgang Grandegger w...@grandegger.com:
On 12/19/2011 01:51 PM, Vincent Palatin wrote:
On Mon, Dec 19, 2011 at 04:07, Wolfgang Grandegger w...@grandegger.com
wrote:
I just realized that this patch
Hi,
2011/12/5 Vincent Palatin vpala...@chromium.org:
According to EHCI specification v1.0, the controller should stabilize
the power on a port at most 20 ms after the port power bit transition.
So, we put this setting in the virtual descriptor corresponding field,
(bPwrOn2PwrGood = 10 = 10 x
According to EHCI specification v1.0, the controller should stabilize
the power on a port at most 20 ms after the port power bit transition.
So, we put this setting in the virtual descriptor corresponding field,
(bPwrOn2PwrGood = 10 = 10 x 2ms = 20ms), this saves about 500ms at each
controller
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