Re: [PATCH v2 1/2] dt/bindings/usb: Add bindings for PIC32 MUSB driver.

[Purna Chandra Mandal <purna.mandal-UWL1GkI3JZL3oGB3hsPCZA@public.gmane.org>]

On 04/07/2016 07:04 PM, Sergei Shtylyov wrote:

> 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-UWL1GkI3JZL3oGB3hsPCZA@public.gmane.org>
>>
>> ---
>>
>> 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. :-/
>
Noted. Thanks. :) 

> MBR, Sergei
>

--
To unsubscribe from this list: send the line "unsubscribe devicetree" in
the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html