linux-kernel - Re: [PATCH v3 1/5] doc: Add "ti,am437x-dwc3" comaptible for dwc3 glue

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Date:	Thu, 13 Mar 2014 17:11:36 +0530
From:	George Cherian <george.cherian@...com>
To:	Roger Quadros <rogerq@...com>, <linux-kernel@...r.kernel.org>,
	<linux-doc@...r.kernel.org>, <devicetree@...r.kernel.org>,
	<linux-omap@...r.kernel.org>
CC:	<balbi@...com>, <kishon@...com>, <rob@...dley.net>,
	<galak@...eaurora.org>, <ijc+devicetree@...lion.org.uk>,
	<mark.rutland@....com>, <pawel.moll@....com>, <robh+dt@...nel.org>,
	<tony@...mide.com>, <anatol.pomozov@...il.com>,
	<bcousson@...libre.com>
Subject: Re: [PATCH v3 1/5] doc: Add "ti,am437x-dwc3" comaptible for dwc3
 glue

On 3/13/2014 4:02 PM, Roger Quadros wrote:
> Hi George,
>
> On 03/07/2014 01:56 PM, George Cherian wrote:
>> Add the compatible "ti,am437x-dwc3" for dwc3 glue driver.
>>
>> Signed-off-by: George Cherian <george.cherian@...com>
>> ---
>>   Documentation/devicetree/bindings/usb/omap-usb.txt | 4 +++-
>>   1 file changed, 3 insertions(+), 1 deletion(-)
>>
>> diff --git a/Documentation/devicetree/bindings/usb/omap-usb.txt b/Documentation/devicetree/bindings/usb/omap-usb.txt
>> index 38b2fae..38d9bb8 100644
>> --- a/Documentation/devicetree/bindings/usb/omap-usb.txt
>> +++ b/Documentation/devicetree/bindings/usb/omap-usb.txt
>> @@ -44,7 +44,9 @@ Board specific device node entry
>>   };
>>   
>>   OMAP DWC3 GLUE
>> - - compatible : Should be "ti,dwc3"
>> + - compatible : Should be
>> +	* "ti,dwc3" for OMAP5 and DRA7
>> +	* "ti,am437x-dwc3" for AM437x
> Why do you need a new compatible for am437x? Isn't "ti,dwc3" sufficient?

There is change in register offsets for AM437x as comapred to Omap5 and 
dra7x.
The compatible is already added in dwc3-omap.c  This patch just updates 
the Documentation.
>
>>    - ti,hwmods : Should be "usb_otg_ss"
>>    - reg : Address and length of the register set for the device.
>>    - interrupts : The irq number of this device that is used to interrupt the
>>
> cheers,
> -roger


-- 
-George

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