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MLK-16013-6 Documentation: usb: dwc3: add suspend clk setting 

Add dt documentation for specify the suspend clk and its caculation.

Reviewed-by: Peter Chen <peter.chen@nxp.com>
Signed-off-by: Li Jun <jun.li@nxp.com>
pull/10/head
Li Jun 2017-07-18 00:52:34 +08:00 committed by Jason Liu
parent d94170b30b
commit f08bb396f0
1 changed files with 3 additions and 0 deletions
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Documentation/devicetree/bindings/usb/dwc3.txt
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@ -55,6 +55,9 @@ Optional properties:
- snps,quirk-frame-length-adjustment: Value for GFLADJ_30MHZ field of GFLADJ
register for post-silicon frame length adjustment when the
fladj_30mhz_sdbnd signal is invalid or incorrect.
- snps,power-down-scale: Value for number of scale(16kHz) of suspend clock if
the default value is not correct, valid range is 2~8000, means suspend
clock is from 32KHz to 125MHz.
- <DEPRECATED> tx-fifo-resize: determines if the FIFO *has* to be reallocated.