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Groups > linux.kernel > #1373401
| From | Sergei Shtylyov <sergei.shtylyov@cogentembedded.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH v2 1/2] dt/bindings/usb: Add bindings for PIC32 MUSB driver. |
| Date | 2016-04-07 15:40 +0200 |
| Message-ID | <rlika-4wu-17@gated-at.bofh.it> (permalink) |
| References | <rlho6-3Mb-33@gated-at.bofh.it> <rlho6-3Mb-31@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
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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[PATCH v2 1/2] dt/bindings/usb: Add bindings for PIC32 MUSB driver. Purna Chandra Mandal <purna.mandal@microchip.com> - 2016-04-07 14:40 +0200
[PATCH v2 2/2] usb: musb: pic32: Add USB DRC driver for PIC32 OTG controller. Purna Chandra Mandal <purna.mandal@microchip.com> - 2016-04-07 14:40 +0200
Re: [PATCH v2 2/2] usb: musb: pic32: Add USB DRC driver for PIC32 OTG controller. Felipe Balbi <felipe.balbi@linux.intel.com> - 2016-04-07 14:50 +0200
Re: [PATCH v2 2/2] usb: musb: pic32: Add USB DRC driver for PIC32 OTG controller. Purna Chandra Mandal <purna.mandal@microchip.com> - 2016-04-07 15:00 +0200
Re: [PATCH v2 2/2] usb: musb: pic32: Add USB DRC driver for PIC32 OTG controller. Felipe Balbi <felipe.balbi@linux.intel.com> - 2016-04-08 07:50 +0200
Re: [PATCH v2 1/2] dt/bindings/usb: Add bindings for PIC32 MUSB driver. Sergei Shtylyov <sergei.shtylyov@cogentembedded.com> - 2016-04-07 15:40 +0200
Re: [PATCH v2 1/2] dt/bindings/usb: Add bindings for PIC32 MUSB driver. Purna Chandra Mandal <purna.mandal@microchip.com> - 2016-04-07 15:40 +0200
Re: [PATCH v2 1/2] dt/bindings/usb: Add bindings for PIC32 MUSB driver. Rob Herring <robh@kernel.org> - 2016-04-11 17:20 +0200
Re: [PATCH v2 1/2] dt/bindings/usb: Add bindings for PIC32 MUSB driver. Purna Chandra Mandal <purna.mandal@microchip.com> - 2016-04-12 12:20 +0200
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