[alsa-devel] [RESEND PATCH v3 03/11] ASoC: davinci-mcasp: Add DMA register locations to DT

Mark Rutland mark.rutland at arm.com
Wed Oct 16 17:04:38 CEST 2013

On Thu, Oct 10, 2013 at 06:29:59PM +0100, Peter Ujfalusi wrote:
> On 10/10/2013 07:59 PM, Mark Rutland wrote:
> >> No, they're not actually of much practical use to us at the minute but
> >> it was generally felt better to include the information and not use it
> >> so that if someone does come up with a use for them then the trees for
> >> deployed systems already have the information.
> > 
> > Sure, but if this device can generate multiple interrupts, we should
> > make it possible to describe all of them, unambiguously.
> This is why Jyri added them to the DT. They are not used by the Linux driver,
> but the HW have interrupt lines (two of them: TX and RX).

The binding only describes a single interrupt, and even if multiple
interrupts were listed, there's no way to disambiguate them (e.g.

It would be nice to remedy this.


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