Hi Roger >On 18/11/18 12:08, Pawel Laszczak wrote: >> Thsi patch aim at documenting USB related dt-bindings for the > >s/Thsi/This > >> 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. >> + - compatible: Should contain: "cdns,usb3" >> + - interrupts: Interrupt specifier. Refer to interrupt bindings. > >Do you also comply with USB generic bindings for dr_mode, speed, etc? >i.e. Documentation/devicetree/bindings/usb/generic.txt > >If yes it must be mentioned in Optional properties: I took a look at this document and I think that only dr_mode and maximum-speed make sense as optional parameters. I will add these two as optional. Thanks. > >> + >> + >> +Example: >> + cdns3@f3000000 { >> + 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 >> + }; >> + >> > >cheers, >-roger >-- >Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki. >Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki Cheers, Pawel