lkml.org 
[lkml]   [2012]   [Jul]   [10]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH v1 07/11] drivers: usb: twl4030: Add device tree support for twl4030 usb
On Tuesday 10 July 2012 12:22 PM, ABRAHAM, KISHON VIJAY wrote:
>>> +TWL4030 USB PHY AND COMPARATOR
>>> >> + - compatible : Should be "ti,twl4030-usb"
>>> >> + - interrupts : The interrupt numbers to the cpu should be specified.
>>> >> First
>>> >> + interrupt number is the otg interrupt number that raises ID interrupts
>>> >> + and VBUS interrupts. The second interrupt number is optional.
>>> >> + -<supply-name>-supply : phandle to the regulator device tree node.
>>> >> +<supply-name> should be vusb1v5, vusb1v8 and vusb3v1
>>> >> + - usb_mode : The mode used by the phy to connect to the controller. "1"
>>> >> + specifies "ULPI" mode and "2" specifies "CEA2011_3PIN" mode.
>> >
>> >
>> > Are these standard usb phy modes or something specific to the twl4030
>> > usb phy?
> These are standard modes used to connect the phy to the controller. I
> think it's used by other chips other than twl4030 (Something in
> am35xx??).

So would it make sense to document these bindings independent of a given
phy and a given controller, so it could be reused and not duplicated in
various forms for various different controllers.


\
 
 \ /
  Last update: 2012-07-10 09:41    [W:0.058 / U:0.224 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site