On 10/26/2016 3:07 PM, Rob Herring wrote: > On Wed, Oct 19, 2016 at 06:22:52PM -0700, John Youn wrote: >> Add the host-dma property to devicetree. This controls whether to use >> DMA in host mode. >> >> Signed-off-by: John Youn <johnyoun@xxxxxxxxxxxx> >> --- >> Documentation/devicetree/bindings/usb/dwc2.txt | 1 + >> 1 file changed, 1 insertion(+) >> >> diff --git a/Documentation/devicetree/bindings/usb/dwc2.txt b/Documentation/devicetree/bindings/usb/dwc2.txt >> index 2c30a54..17f7624 100644 >> --- a/Documentation/devicetree/bindings/usb/dwc2.txt >> +++ b/Documentation/devicetree/bindings/usb/dwc2.txt >> @@ -25,6 +25,7 @@ Optional properties: >> Refer to phy/phy-bindings.txt for generic phy consumer properties >> - dr_mode: shall be one of "host", "peripheral" and "otg" >> Refer to usb/generic.txt >> +- host-dma: turn on or off host buffer DMA (1 or 0). > > Why not boolean? Seems like disabling would be rare, so name the > property something like host-dma-disable. Ok. > Also, it needs a vendor > prefix. > The dwc2 driver doesn't have vendor prefixes on existing DT bindings. Is this required? If so I guess we'd have to deprecate the old ones and add new ones with the vendor prefix? Regards, John -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
