On 11/8/2016 1:15 AM, Felipe Balbi wrote: > John Youn <johnyoun@xxxxxxxxxxxx> writes: > >> From: Vahram Aharonyan <vahrama@xxxxxxxxxxxx> >> >> Add the devicetree binding to enable descriptor DMA and read it in to >> the corresponding parameter during probe. >> >> Signed-off-by: Vahram Aharonyan <vahrama@xxxxxxxxxxxx> >> Signed-off-by: John Youn <johnyoun@xxxxxxxxxxxx> >> --- >> Documentation/devicetree/bindings/usb/dwc2.txt | 1 + >> drivers/usb/dwc2/core.h | 4 ++++ >> drivers/usb/dwc2/gadget.c | 11 +++++++++++ >> drivers/usb/dwc2/params.c | 4 ++++ >> 4 files changed, 20 insertions(+) >> >> diff --git a/Documentation/devicetree/bindings/usb/dwc2.txt b/Documentation/devicetree/bindings/usb/dwc2.txt >> index 389a461..1db9c37 100644 >> --- a/Documentation/devicetree/bindings/usb/dwc2.txt >> +++ b/Documentation/devicetree/bindings/usb/dwc2.txt >> @@ -27,6 +27,7 @@ Refer to phy/phy-bindings.txt for generic phy consumer properties >> Refer to usb/generic.txt >> - snps,host-dma-disable: disable host DMA mode. >> - snps,gadget-dma-enable: enable gadget DMA mode. >> +- snps,gadget-dma-desc-enable: enable gadget DMA descriptor mode. > > seems to be discoverable as well: > > #define GHWCFG4_DESC_DMA_DYN (1 << 31) > #define GHWCFG4_DESC_DMA (1 << 30) > > care to comment? > This is just following patch 1/30 for consistency. We can make it discoverable and set automatically as well. John -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
