Hi, John Youn <john.y...@synopsys.com> writes: > On 10/27/2016 3:47 AM, Felipe Balbi wrote: >> >> Hi, >> >> John Youn <johny...@synopsys.com> writes: >>> Add interrupt moderation interval binding for dwc3. >>> >>> Signed-off-by: John Youn <johny...@synopsys.com> >>> --- >>> Documentation/devicetree/bindings/usb/dwc3.txt | 1 + >>> 1 file changed, 1 insertion(+) >>> >>> diff --git a/Documentation/devicetree/bindings/usb/dwc3.txt >>> b/Documentation/devicetree/bindings/usb/dwc3.txt >>> index e3e6983..17de9fc 100644 >>> --- a/Documentation/devicetree/bindings/usb/dwc3.txt >>> +++ b/Documentation/devicetree/bindings/usb/dwc3.txt >>> @@ -53,6 +53,7 @@ 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,imod_interval: the interrupt moderation interval. >> >> on top of all other comments, what's the unit here? nanoseconds? clock >> cycles? >> > > Number of 250 ns intervals. I'll update the description to clarify.
it's probably better to add it in nanoseconds itself, then let driver compute register value with DIV_ROUND_UP() -- balbi
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