Re: [PATCH] dt-bindings: leds: class-multicolor: reference class directly in multi-led node

From: Rob Herring
Date: Mon Jul 18 2022 - 11:22:41 EST


On Fri, Jun 24, 2022 at 5:21 AM Krzysztof Kozlowski
<krzysztof.kozlowski@xxxxxxxxxx> wrote:
>
> The leds/common.yaml is referenced directly in each LED node, which
> leads to people doing the same with leds/leds-class-multicolor.yaml.
> This is not correct because leds-class-multicolor.yaml defined multi-led
> property and its children. Some schemas implemented this incorrect.
>
> Rework this to match same behavior common.yaml, so expect the multi-led
> node to reference the leds-class-multicolor.yaml. Fixing allows to add
> unevaluatedProperties:false.
>
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx>
>
> ---
>
> This will conflict with any new users of leds-class-multicolor, e.g.:
> https://lore.kernel.org/all/20220623115631.22209-4-peterwu.pub@xxxxxxxxx/
>
> The new users should be updated to match the usage introduced here.
> ---
> .../leds/cznic,turris-omnia-leds.yaml | 2 ++
> .../bindings/leds/leds-class-multicolor.yaml | 32 +++++++++----------
> .../devicetree/bindings/leds/leds-lp50xx.yaml | 2 ++
> .../bindings/leds/leds-pwm-multicolor.yaml | 5 ++-
> .../bindings/leds/leds-qcom-lpg.yaml | 2 ++
> 5 files changed, 24 insertions(+), 19 deletions(-)

Looks like this introduced a new warning:

/builds/robherring/linux-dt/Documentation/devicetree/bindings/leds/leds-pwm-multicolor.example.dtb:
led-controller: multi-led: Unevaluated properties are not allowed
('max-brightness' was unexpected)
From schema: /builds/robherring/linux-dt/Documentation/devicetree/bindings/leds/leds-pwm-multicolor.yaml

Rob