
Hi Dave,
On Monday 14 December 2009 22:33:56 David Mitchell wrote:
Current de-assert reset is not sufficient for the USB PHY reset on some Canyonlands platforms. The patch adds an assert/de-assert sequence. This addresses a USB detection problem for devices attached prior to power-up. The delay lengths are needed for power to the PHY to stabilize.
Signed-off-by: Jeff Mann MannJ@embeddedplanet.com Signed-off-by: Dave Mitchell dmitchell@appliedmicro.com Acked-by: Tirumala Reddy Marri tmarri@appliedmicro.com
v1->v2: fixed typo
NAK again. This does not belong in generic board init code.
I see. Are you asking that all of the USB code be removed? Including the previous PHY reset implementation done by the original Canyonlands port (toggling the CPLD reset for the PHY).
Yes, it's probably best to move this USB init code to some place that's called in U-Boot only when USB is really used (a board specific USB init function). And we need to add it to the Linux driver(s) as well.
Will you find the time soon to submit such patches?
Thanks.
Cheers, Stefan
-- DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany Phone: (+49)-8142-66989-0 Fax: (+49)-8142-66989-80 Email: office@denx.de