linux-kernel - Re: [PATCH v19 1/3] dt-bindings: leds: add TI/National Semiconductor LP5812 LED Driver

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Message-Id: <20251203164033.363984-1-trannamatk@gmail.com>
Date: Wed,  3 Dec 2025 23:40:33 +0700
From: Nam Tran <trannamatk@...il.com>
To: robh@...nel.org
Cc: lee@...nel.org,
	gregkh@...uxfoundation.org,
	pavel@...nel.org,
	rdunlap@...radead.org,
	christophe.jaillet@...adoo.fr,
	krzk+dt@...nel.org,
	conor+dt@...nel.org,
	corbet@....net,
	linux-leds@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	devicetree@...r.kernel.org,
	linux-doc@...r.kernel.org
Subject: Re: [PATCH v19 1/3] dt-bindings: leds: add TI/National Semiconductor LP5812 LED Driver

On Sun, 30 Nov 2025, Rob Herring (Arm) wrote:

> On Sun, 30 Nov 2025 22:39:54 +0700, Nam Tran wrote:
> > The LP5812 is a 4x3 RGB LED driver with an autonomous animation
> > engine and time-cross-multiplexing (TCM) support for up to 12 LEDs
> > or 4 RGB LEDs. It supports both analog (256 levels) and PWM (8-bit)
> > dimming, including exponential PWM for smooth brightness control.
> > 
> > Reviewed-by: Rob Herring (Arm) <robh@...nel.org>
> > Signed-off-by: Nam Tran <trannamatk@...il.com>
> > ---
> >  .../devicetree/bindings/leds/ti,lp5812.yaml   | 246 ++++++++++++++++++
> >  MAINTAINERS                                   |   6 +
> >  2 files changed, 252 insertions(+)
> >  create mode 100644 Documentation/devicetree/bindings/leds/ti,lp5812.yaml
> > 
> 
> My bot found errors running 'make dt_binding_check' on your patch:
> 
> yamllint warnings/errors:
> 
> dtschema/dtc warnings/errors:
> Documentation/devicetree/bindings/thermal/thermal-zones.example.dtb: /example-0/soc/thermal-sensor@...3000: failed to match any schema with compatible: ['qcom,sdm845-tsens', 'qcom,tsens-v2']
> Documentation/devicetree/bindings/thermal/thermal-zones.example.dtb: /example-0/soc/thermal-sensor@...3000: failed to match any schema with compatible: ['qcom,sdm845-tsens', 'qcom,tsens-v2']
> Documentation/devicetree/bindings/thermal/thermal-zones.example.dtb: /example-0/soc/thermal-sensor@...5000: failed to match any schema with compatible: ['qcom,sdm845-tsens', 'qcom,tsens-v2']
> Documentation/devicetree/bindings/thermal/thermal-zones.example.dtb: /example-0/soc/thermal-sensor@...5000: failed to match any schema with compatible: ['qcom,sdm845-tsens', 'qcom,tsens-v2']
> Documentation/devicetree/bindings/thermal/thermal-sensor.example.dtb: /example-0/soc/thermal-sensor@...3000: failed to match any schema with compatible: ['qcom,sdm845-tsens', 'qcom,tsens-v2']
> Documentation/devicetree/bindings/thermal/thermal-sensor.example.dtb: /example-0/soc/thermal-sensor@...3000: failed to match any schema with compatible: ['qcom,sdm845-tsens', 'qcom,tsens-v2']
> Documentation/devicetree/bindings/thermal/thermal-sensor.example.dtb: /example-0/soc/thermal-sensor@...5000: failed to match any schema with compatible: ['qcom,sdm845-tsens', 'qcom,tsens-v2']
> Documentation/devicetree/bindings/thermal/thermal-sensor.example.dtb: /example-0/soc/thermal-sensor@...5000: failed to match any schema with compatible: ['qcom,sdm845-tsens', 'qcom,tsens-v2']
> 
> doc reference errors (make refcheckdocs):
> 
> See https://patchwork.ozlabs.org/project/devicetree-bindings/patch/20251130153956.241375-2-trannamatk@gmail.com

Accessing the link results in a 404 error on my side, is it expected?

> The base for the series is generally the latest rc1. A different dependency
> should be noted in *this* patch.
> 
> If you already ran 'make dt_binding_check' and didn't see the above
> error(s), then make sure 'yamllint' is installed and dt-schema is up to
> date:
> 
> pip3 install dtschema --upgrade
> 
> Please check and re-submit after running the above command yourself. Note
> that DT_SCHEMA_FILES can be set to your schema file to speed up checking
> your schema. However, it must be unset to test all examples with your schema.

The LP5812 binding validates correctly. The errors reported by the bot come
from the unrelated thermal bindings. Is it normal for the bot to report these
unrelated errors?

Best regards,
Nam Tran