Re: [PATCH 0/2] TCB: Add DMA support to read the capture register AB

From: Dharma.B
Date: Wed Jun 04 2025 - 02:17:32 EST


On 29/05/25 8:56 pm, David Lechner wrote:
> EXTERNAL EMAIL: Do not click links or open attachments unless you know the content is safe
>
> Please include the counter: prefix in the subject of the cover letter
> as well. It makes it easier to see at a glance what this series might
> be about.

Sure, I will take care of this next time, Thanks.

>
> On 5/28/25 1:13 AM, Dharma Balasubiramani wrote:
>> This patch series adds support to enable the DMA support for TCB.
>>
>> When DMA is used, the Register AB (TC_RAB) address must be configured as
>> source address of the transfer. TC_RAB provides the next unread value from
>> TC_RA and TC_RB. It may be read by the DMA after a request has been
>> triggered upon loading TC_RA or TC_RB.
>
> Can you please explain what problem this series is solving and why we
> need this change?

This isn't solving any issues but I'm trying to make use of the feature.
>


--
With Best Regards,
Dharma B.