On Tue, Jan 17, 2017 at 01:35:07PM +0530, Raviteja Garimella wrote: > This patch adds device tree bindings documentation for Synopsys > USB device controller platform driver. Bindings describe h/w, not drivers. > > Signed-off-by: Raviteja Garimella <raviteja.garimella@xxxxxxxxxxxx> > --- > .../devicetree/bindings/usb/snps,dw-ahb-udc.txt | 27 ++++++++++++++++++++++ > 1 file changed, 27 insertions(+) > create mode 100644 Documentation/devicetree/bindings/usb/snps,dw-ahb-udc.txt > > diff --git a/Documentation/devicetree/bindings/usb/snps,dw-ahb-udc.txt b/Documentation/devicetree/bindings/usb/snps,dw-ahb-udc.txt > new file mode 100644 > index 0000000..0c18327 > --- /dev/null > +++ b/Documentation/devicetree/bindings/usb/snps,dw-ahb-udc.txt > @@ -0,0 +1,27 @@ > +Synopsys USB Device controller. > + > +The device node is used for Synopsys Designware Cores AHB > +Subsystem Device Controller (UDC). > + > +This device node is used by UDCs integrated it Broadcom's > +Northstar2 and Cygnus SoC's. You need compatible strings for these in addition. > + > +Required properties: > + - compatible: should be "snps,dw-ahb-udc" This is a different IP than DWC2? > + - reg: Offset and length of UDC register set > + - interrupts: description of interrupt line > + - phys: phandle to phy node. > + - extcon: phandle to the extcon device. This is optional and > + not required for those that don't require extcon support. > + Extcon support will be required if the UDC is connected to > + a Dual Role Device Phy that supports both Host and Device > + mode based on the external cable. Drop this. It should be a part of the phy. Also, I don't care to see new users of extcon binding because it needs redoing. -- 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
