usb: dwc3: Add support for device L1 exit

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For the usb31 IP and from version 2.90a of the usb3 IP, the core
supports HW exit from L1 in HS. Enable it, otherwise the controller may
never exit from LPM to do a transfer.

Signed-off-by: John Youn <johnyoun@synopsys.com>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>

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John Youn 2016-10-12 18:00:55 -07:00 • committed by Felipe Balbi

parent f9d2f9228c

commit 0bb39ca1ad

2 changed files with 14 additions and 0 deletions

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10

drivers/usb/dwc3/core.c

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4

drivers/usb/dwc3/core.h

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