Re: [PATCH v2 3/5] usb: musb: Add support of CPPI 4.1 DMA controller to DA8xx

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On 01/17/2017 05:40 PM, Tony Lindgren wrote:
> * Alexandre Bailon <abailon@xxxxxxxxxxxx> [170117 08:31]:
>> On 01/17/2017 05:26 PM, Tony Lindgren wrote:
>>> * Alexandre Bailon <abailon@xxxxxxxxxxxx> [170117 06:36]:
>>>> Currently, only the PIO mode is supported.
>>>> This add support of CPPI 4.1 to DA8xx.
>>>> As the In DA8xx the CPPI 4.1 DMA is a part of the USB.
>>>> Create the CPPI 4.1 device as a child of USB.
>>>
>>> Are you sure there's always just one musb instance on these SoCs?
>> To be honest, I only haven't check for all the SoCs.
>>>
>>> If you have more than one musb instance, chances are you have an
>>> additional shared wrapper IP around them just like am335x/dm814x/dm816x
>>> have.
>> Ok. I will check for the SoCs to see if that is required.
> 
> OK that might avoid big headaches later on if more musb instances
> are found on some variants.
I have checked for the AM1705, AM1707, AM1802, AM1806, AM1808, AM1810,
OMAPL132, OMAPL137 and OMAPL138. They don't have more than one
USB OTG instance.
Anyway, if you prefer that I do the shared wrapper IP, I may do it.

Regards,
Alexandre
> 
> Regards,
> 
> Tony
> 

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