[PATCH] ARM: picoxcell: fix missing interrupt-parent properties

Arnd Bergmann arnd at kernel.org
Sat Jan 2 05:54:15 EST 2021


On Thu, Dec 31, 2020 at 1:49 PM Jamie Iles <jamie at jamieiles.com> wrote:
>
> Hi Arnd,
>
> On Wed, Dec 30, 2020 at 04:20:05PM +0100, Arnd Bergmann wrote:
> > From: Arnd Bergmann <arnd at arndb.de>
> >
> > dtc points out that the interrupts for some devices are not parsable:
> >
> > picoxcell-pc3x2.dtsi:45.19-49.5: Warning (interrupts_property): /paxi/gem at 30000: Missing interrupt-parent
> > picoxcell-pc3x2.dtsi:51.21-55.5: Warning (interrupts_property): /paxi/dmac at 40000: Missing interrupt-parent
> > picoxcell-pc3x2.dtsi:57.21-61.5: Warning (interrupts_property): /paxi/dmac at 50000: Missing interrupt-parent
> > picoxcell-pc3x2.dtsi:233.21-237.5: Warning (interrupts_property): /rwid-axi/axi2pico at c0000000: Missing interrupt-parent
> >
> > There are two VIC instances, so it's not clear which one needs to be
> > used. I found the BSP sources that reference VIC0, so use that:
> >
> > https://github.com/r1mikey/meta-picoxcell/blob/master/recipes-kernel/linux/linux-picochip-3.0/0001-picoxcell-support-for-Picochip-picoXcell-SoC.patch
> >
> > Signed-off-by: Arnd Bergmann <arnd at arndb.de>
>
> Rob has a series to remove Picoxcell as there's no active development on
> this anymore and Intel have stopped producing the chips.

Right, I am aware of Rob's series. My patch was a little older but I only got
around to submitting it now. I'd still like to merge it as a bugfix for v5.11
though and have it backported to avoid the warnings with new dtc on
stable kernels, while doing the platform removal for v5.12.

      Arnd



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