Messages in this thread | | | Subject | Re: [PATCH v2 1/2] dt/bindings/usb: Add bindings for PIC32 MUSB driver. | From | Sergei Shtylyov <> | Date | Thu, 7 Apr 2016 16:34:09 +0300 |
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On 4/7/2016 3:32 PM, Purna Chandra Mandal wrote:
> Document devicetree binding for the USB controller > and USB Phy found on Microchip PIC32 class devices. > > Signed-off-by: Purna Chandra Mandal <purna.mandal@microchip.com> > > --- > > Changes in v2: None > > .../bindings/usb/microchip,pic32-musb.txt | 67 ++++++++++++++++++++++ > 1 file changed, 67 insertions(+) > create mode 100644 Documentation/devicetree/bindings/usb/microchip,pic32-musb.txt > > diff --git a/Documentation/devicetree/bindings/usb/microchip,pic32-musb.txt b/Documentation/devicetree/bindings/usb/microchip,pic32-musb.txt > new file mode 100644 > index 0000000..e1cec9d > --- /dev/null > +++ b/Documentation/devicetree/bindings/usb/microchip,pic32-musb.txt > @@ -0,0 +1,67 @@ > +Microchip PIC32 MUSB DRC/OTG controller > +------------------------------------------- > + > +Required properties: > + - compatible : should be "microchip,pic32mzda-usb". > + - reg : offset and length of "MUSB Core Registers" and > + "USB Clock & Reset Registers". > + - reg-names : should be "mc", and "usbcr" in order > + - clocks : clock specifier for the musb controller clock > + - clock-names : should be "usb_clk" > + - interrupts : interrupt number for MUSB Core General interrupt > + and DMA interrupt > + - interrupt-names : must be "mc" and "dma" in order. > + - phys : phy specifier for the otg phy. > + - dr_mode : should be one of "host", "peripheral" or "otg". > + - mentor,multipoint: Should be "1" indicating the musb controller supports > + multipoint. This is MUSB configuration-specific setting. > + - mentor,num-eps : Specifies the number of endpoints. This is also a > + MUSB configuration-specific setting. Should be set to "8". > + - mentor,ram-bits : Specifies the ram address size. Should be set to "11". > + - mentor,power : Should be "500". This signifies the controller can supply > + up to 500mA when operating in host mode. > + - phys : phandle of the USB phy.
Just noticed that "phys" is described twice. :-/
MBR, Sergei
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