linux-kernel - Re: [PATCH v2 3/3] arm64: dts: qcom: apq8016: Add Schneider HMIBSC board DTS

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Date: Thu, 14 Mar 2024 15:56:11 +0530
From: Sumit Garg <sumit.garg@...aro.org>
To: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Cc: linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org, 
	andersson@...nel.org, konrad.dybcio@...aro.org, robh+dt@...nel.org, 
	krzysztof.kozlowski+dt@...aro.org, conor+dt@...nel.org, stephan@...hold.net, 
	caleb.connolly@...aro.org, neil.armstrong@...aro.org, 
	laetitia.mariottini@...com, pascal.eberhard@...com, abdou.saker@...com, 
	jimmy.lalande@...com, benjamin.missey@....se.com, daniel.thompson@...aro.org, 
	linux-kernel@...r.kernel.org, Jagdish Gediya <jagdish.gediya@...aro.org>
Subject: Re: [PATCH v2 3/3] arm64: dts: qcom: apq8016: Add Schneider HMIBSC
 board DTS

On Thu, 14 Mar 2024 at 15:36, Krzysztof Kozlowski
<krzysztof.kozlowski@...aro.org> wrote:
>
> On 14/03/2024 10:36, Sumit Garg wrote:
> >>
> >> But it then broke dtbs_check.
> >
> > See following breakage afterwards:
> >
> > $ make qcom/apq8016-schneider-hmibsc.dtb dtbs_check
> > <snip>
> > /home/sumit/build/upstream/linux/arch/arm64/boot/dts/qcom/apq8016-schneider-hmibsc.dtb:
> > leds: led@5: Unevaluated properties are not allowed ('reg' was
> > unexpected)
> > from schema $id: http://devicetree.org/schemas/leds/leds-gpio.yaml#
> > /home/sumit/build/upstream/linux/arch/arm64/boot/dts/qcom/apq8016-schneider-hmibsc.dtb:
> > leds: led@6: Unevaluated properties are not allowed ('reg' was
> > unexpected)
> > from schema $id: http://devicetree.org/schemas/leds/leds-gpio.yaml#
> > /home/sumit/build/upstream/linux/arch/arm64/boot/dts/qcom/apq8016-schneider-hmibsc.dtb:
> > leds: '#address-cells', '#size-cells' do not match any of the regexes:
> > '(^led-[0-9a-f]$|led)', 'pinctrl-[0-9]+'
>
> That's obvious, I don't get what is the question. Adding not correct
> properties is not a solution and dtbs_check correctly tells you that.
>
> If you only opened absolutely any existing upstream source, you would
> see how the gpio leds are represented in DTS.
>

It looks like my reference example:
arch/arm64/boot/dts/qcom/apq8016-sbc.dts wasn't correct then. I will
drop unit addresses then.

-Sumit

> Best regards,
> Krzysztof
>