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SubjectRe: [PATCH v2 4/6] ARM: dts: omap5: add dwc3 omap dt data
Hi,

On Tuesday 05 February 2013 02:08 PM, Felipe Balbi wrote:
> On Tue, Feb 05, 2013 at 01:59:26PM +0530, kishon wrote:
>> On Sunday 27 January 2013 01:17 AM, Sergei Shtylyov wrote:
>>> Hello.
>>>
>>> On 25-01-2013 15:11, Kishon Vijay Abraham I wrote:
>>>
>>>> Add dwc3 omap glue data to the omap5 dt data file. The information about
>>>> the dt node added here is available @
>>>> Documentation/devicetree/bindings/usb/omap-usb.txt
>>>
>>>> Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
>>>> ---
>>>> arch/arm/boot/dts/omap5.dtsi | 11 +++++++++++
>>>> 1 file changed, 11 insertions(+)
>>>
>>>> diff --git a/arch/arm/boot/dts/omap5.dtsi b/arch/arm/boot/dts/omap5.dtsi
>>>> index 5f59bf2..1703a72 100644
>>>> --- a/arch/arm/boot/dts/omap5.dtsi
>>>> +++ b/arch/arm/boot/dts/omap5.dtsi
>>>> @@ -513,6 +513,17 @@
>>>> ti,type = <2>;
>>>> };
>>>>
>>>> + omap_dwc3@4a020000 {
>>>> + compatible = "ti,dwc3";
>>>> + ti,hwmods = "usb_otg_ss";
>>>> + reg = <0x4a020000 0x1ff>;
>>>
>>> Shoudn't the "reg" length be 0x200 here? It's length, not limit.
>>
>> I think 0x1ff is correct. I got the data from hwmod data.
>
> hwmod is utterly wrong. Looking at TRM, it says the size here is 64KiB
> (0x10000), so is the size for dwc3 itself. Please don't blindly trust
> hwmod, make sure you read data from TRM ;-)

hmm..ok. But it has only 17 registers :-D

Thanks
Kishon


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