Messages in this thread | | | Date | Wed, 21 Aug 2013 21:22:19 -0700 | Subject | Re: [PATCH] usb: xhci-plat: Enable USB 2.0 hardware LPM support for platform xHCs | From | Julius Werner <> |
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> You need the USB 2.0 spec errata from 2011-11 that describes the changes > made for BESL as well. It's in the USB2-LPM-Errata-final.pdf and > USB2_LinkPowerMangement_ECN[final].pdf files in this zip file: > > http://www.usb.org/developers/docs/usb_20_070113.zip > > I agree though, it's all a confusing mess for documentation on USB 2.0 > Link PM.
Thanks, I hadn't found that first one yet. Do you also have a link for the updated XHCI specification or a separate erratum document describing the PORTHLPMC register referenced in the BESL patches (they don't exist on DWC3, but I'm still curious)?
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