linux-kernel - Re: [PATCH] arm64: dts: qcom: monaco-evk: Enable Bluetooth support

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Message-ID: <CAL_JsqJX3doLFv-Nc6o+L1W_o8VjtvGp9dqdpsotuyG17zU7Lw@mail.gmail.com>
Date: Fri, 14 Nov 2025 10:18:13 -0600
From: Rob Herring <robh@...nel.org>
To: Wei Deng <wei.deng@....qualcomm.com>
Cc: Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley <conor+dt@...nel.org>, 
	linux-arm-msm@...r.kernel.org, quic_jiaymao@...cinc.com, 
	Konrad Dybcio <konradybcio@...nel.org>, linux-kernel@...r.kernel.org, 
	linux-bluetooth@...r.kernel.org, cheng.jiang@....qualcomm.com, 
	devicetree@...r.kernel.org, Bjorn Andersson <andersson@...nel.org>, quic_shuaz@...cinc.com, 
	quic_chezhou@...cinc.com
Subject: Re: [PATCH] arm64: dts: qcom: monaco-evk: Enable Bluetooth support

On Fri, Nov 14, 2025 at 10:06 AM Rob Herring (Arm) <robh@...nel.org> wrote:
>
>
> On Thu, 13 Nov 2025 18:35:19 +0530, Wei Deng wrote:
> > There's a WCN6855 WiFi/Bluetooth module on an M.2 card. To make
> > Bluetooth work, we need to define the necessary device tree nodes,
> > including UART configuration and power supplies.
> >
> > Since there is no standard M.2 binding in the device tree at present,
> > the PMU is described using dedicated PMU nodes to represent the
> > internal regulators required by the module.
> >
> > The module provides a 3.3V supply, which originates from the
> > main board’s 12V rail. To represent this power hierarchy in the device
> > tree, add a fixed 12V regulator node as the DC-IN source and link it
> > to the 3.3V regulator node.
> >
> > Signed-off-by: Wei Deng <wei.deng@....qualcomm.com>
> > ---
> >  arch/arm64/boot/dts/qcom/monaco-evk.dts | 99 +++++++++++++++++++++++++
> >  1 file changed, 99 insertions(+)
> >
>
>
> My bot found new DTB warnings on the .dts files added or changed in this
> series.
>
> Some warnings may be from an existing SoC .dtsi. Or perhaps the warnings
> are fixed by another series. Ultimately, it is up to the platform
> maintainer whether these warnings are acceptable or not. No need to reply
> unless the platform maintainer has comments.
>
> If you already ran DT checks and didn't see these error(s), then
> make sure dt-schema is up to date:
>
>   pip3 install dtschema --upgrade
>
>
> This patch series was applied (using b4) to base:
>  Base: attempting to guess base-commit...
>  Base: tags/next-20251112 (exact match)
>  Base: tags/next-20251112 (use --merge-base to override)
>
> If this is not the correct base, please add 'base-commit' tag
> (or use b4 which does this automatically)
>
> New warnings running 'make CHECK_DTBS=y for arch/arm64/boot/dts/qcom/' for 20251113130519.2647081-1-wei.deng@....qualcomm.com:
>
> arch/arm64/boot/dts/qcom/monaco-evk.dtb: wcn6855-pmu (qcom,wcn6855-pmu): 'vddpcielp3-supply', 'vddpcielp9-supply' do not match any of the regexes: '^pinctrl-[0-9]+$'
>         from schema $id: http://devicetree.org/schemas/regulator/qcom,qca6390-pmu.yaml
> arch/arm64/boot/dts/qcom/monaco-evk.dtb: wcn6855-pmu (qcom,wcn6855-pmu): 'vddpcie1p3-supply' is a required property
>         from schema $id: http://devicetree.org/schemas/regulator/qcom,qca6390-pmu.yaml
> arch/arm64/boot/dts/qcom/monaco-evk.dtb: wcn6855-pmu (qcom,wcn6855-pmu): 'vddpcie1p9-supply' is a required property
>         from schema $id: http://devicetree.org/schemas/regulator/qcom,qca6390-pmu.yaml

This is the 3rd report of your typos. Is there some reason you are
ignoring the reports?

Rob