[PATCH] arm64/dts: Add missing DMA Abort interrupt to Juno

Liviu Dudau liviu.dudau at arm.com
Mon Jan 11 02:47:07 PST 2016

On Thu, Jan 07, 2016 at 03:06:28PM +0000, Sudeep Holla wrote:
> On 07/01/16 14:36, Arnd Bergmann wrote:
> >On Thursday 07 January 2016 12:01:59 Robin Murphy wrote:
> >>The DMA-330 has an "irq_abort" interrupt line on which it signals faults
> >>separately from the "irq[n:0]" channel interrupts. On Juno, this is
> >>wired up to SPI 92; add it to the DT so that DMAC faults are correctly
> >>reported for the driver to reset the thing, rather than leaving it
> >>locked up and waiting to time out.
> >>
> >>CC: Liviu Dudau <liviu.dudau at arm.com>
> >>CC: Sudeep Holla <sudeep.holla at arm.com>
> >>CC: Lorenzo Pieralisi <lorenzo.pieralisi at arm.com>
> >>Signed-off-by: Robin Murphy <robin.murphy at arm.com>
> >>
> >
> >Nothing wrong with the patch, but could you please come up with
> >a more structured way to get patches for Juno into the kernel?
> >
> Sorry for that. Liviu is on holidays, he usually reviews Juno DTS change
> and provides ack. But missed to check with him before he disappeared.
> >You have addressed the patch "to:" the arm-soc maintainers, but
> >you are not listed in the maintainers file for the directory, so
> >it's not clear what you expect to happen here.
> >
> >Ideally, we'd get patches from just one of the people listed
> >in the MAINTAINERS file normally, and let us know if the
> >primary maintainer changes, or if one of the others sends a
> >patch because that person is unavailable.
> >
> We(me along with Liviu and Lorenzo) will try to group them together and
> one of us can send you pull request.
> I don't think there's any other fixes on the list though there are few
> feature additions which I assume is too late for v4.5 now. But still I
> prefer to wait till next week so that I can check with Liviu to see if
> there are any other Juno fixes that can be grouped.

Hi all,

The only other changes queued for v4.5 are the HDLCD patches which touch
on the .dts. Arnd, Olof: how do you prefer to handle this? Can you take
Robin's patch in arm-soc and I'll queue the rest of the changes via David

Best regards,

> -- 
> Regards,
> Sudeep

| I would like to |
| fix the world,  |
| but they're not |
| giving me the   |
 \ source code!  /

More information about the linux-arm-kernel mailing list