On Sun, Nov 18, 2018 at 10:08:59AM +0000, Pawel Laszczak wrote: > Thsi patch aim at documenting USB related dt-bindings for the typo > Cadence USBSS-DRD controller. > > Signed-off-by: Pawel Laszczak <pawell@xxxxxxxxxxx> > --- > .../devicetree/bindings/usb/cdns3-usb.txt | 17 +++++++++++++++++ > 1 file changed, 17 insertions(+) > create mode 100644 Documentation/devicetree/bindings/usb/cdns3-usb.txt > > diff --git a/Documentation/devicetree/bindings/usb/cdns3-usb.txt b/Documentation/devicetree/bindings/usb/cdns3-usb.txt > new file mode 100644 > index 000000000000..f9e953f32d47 > --- /dev/null > +++ b/Documentation/devicetree/bindings/usb/cdns3-usb.txt > @@ -0,0 +1,17 @@ > +Binding for the Cadence USBSS-DRD controller > + > +Required properties: > + - reg: Physical base address and size of the controller's register area. 1 or 3 regions? If 3, what is each one and the order? > + - compatible: Should contain: "cdns,usb3" Only one version and one set of bugs? > + - interrupts: Interrupt specifier. Refer to interrupt bindings. How many interrupts? > + > + > +Example: > + cdns3@f3000000 { usb@... > + compatible = "cdns,usb3"; > + interrupts = <USB_IRQ 7 IRQ_TYPE_LEVEL_HIGH>; > + reg = <0xf3000000 0x10000 //memory area for OTG/DRD registers > + 0xf3010000 0x10000 //memory area for HOST registers > + 0xf3020000 0x10000>; //memory area for Device registers > + }; > + > -- > 2.17.1 >