usb: dwc3: Add frame length adjustment quirk

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Add adjust_frame_length_quirk for writing to fladj register
which adjusts (micro)frame length to value provided by
"snps,quirk-frame-length-adjustment" property thus avoiding
USB 2.0 devices to time-out over a longer run

Signed-off-by: Nikhil Badola <nikhil.badola@freescale.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>

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Nikhil Badola 2015-09-04 10:15:58 +05:30 • committed by Felipe Balbi

parent 3737c54418

commit db2be4e9e3

3 changed files with 41 additions and 0 deletions

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34

drivers/usb/dwc3/core.c

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5

drivers/usb/dwc3/core.h

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2

drivers/usb/dwc3/platform_data.h

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