Re: [PATCH 0/9] arm64: dts: renesas: Thermal binding validation

From: Geert Uytterhoeven
Date: Tue Nov 30 2021 - 11:45:26 EST


Hi Niklas,

On Tue, Nov 9, 2021 at 10:09 AM Niklas Söderlund
<niklas.soderlund+renesas@xxxxxxxxxxxx> wrote:
> On 2021-11-09 09:43:33 +0100, Niklas Söderlund wrote:
> > > > linux/arch/arm64/boot/dts/renesas/r8a77951-ulcb-kf.dt.yaml:
> > > > thermal-zones: sensor3-thermal:cooling-maps:map0:contribution:0:0:
> > > > 1024 is greater than the maximum of 100
> > > > From schema: Documentation/devicetree/bindings/thermal/thermal-zones.yaml
> > > >
> > > > This validation error appears to be pervasive across all of these
> > > > bindings, but changing that will be more invasive and require someone to
> > > > perform dedicated testing with the thermal drivers to ensure that the
> > > > updates to the ranges do not cause unexpected side effects.
> > >
> > > Niklas?
> >
> > I will have a look. The thermal driver is the one driver where I have
> > automated CI test running.
>
> So the core of the issue is that the definition of the property changed
> in the txt to yaml conversion. The original definition was,
>
> Optional property:
> - contribution: The cooling contribution to the thermal zone of the
> Type: unsigned referred cooling device at the referred trip point.
> Size: one cell The contribution is a ratio of the sum
> of all cooling contributions within a thermal zone.
>
> While the new binding states,
>
> contribution:
> $ref: /schemas/types.yaml#/definitions/uint32
> minimum: 0
> maximum: 100
> description:
> The percentage contribution of the cooling devices at the
> specific trip temperature referenced in this map
> to this thermal zone
>
> Looking at the real world usage of this only 2 out of 17 platforms sets
> a contribution value less or equal to 100. I will send a patch to fix
> the bindings.

Given Rob said he applied your patch[1], does that mean this series
is good to be applied?
Thanks!

[1] https://lore.kernel.org/all/YaU4XuiaJgEjGCdQ@xxxxxxxxxxxxxxxxxx/

Gr{oetje,eeting}s,

Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
-- Linus Torvalds