linux-kernel - Re: [PATCH v2 01/10] dt-bindings: net: bluetooth: qualcomm: Fix WCN6855 regulator names

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Message-ID: <hb4fuvzhpvbzbaliyi4l6iegacwftpf3ujrgm2bxesz3kp4vtl@njlqqq27p4zr>
Date: Mon, 19 Jan 2026 19:11:50 +0200
From: Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>
To: Konrad Dybcio <konradybcio@...nel.org>
Cc: Jeff Johnson <jeff.johnson@....qualcomm.com>,
        Bartosz Golaszewski <brgl@...ev.pl>,
        Marcel Holtmann <marcel@...tmann.org>,
        Luiz Augusto von Dentz <luiz.dentz@...il.com>,
        Rob Herring <robh@...nel.org>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Balakrishna Godavarthi <quic_bgodavar@...cinc.com>,
        Rocky Liao <quic_rjliao@...cinc.com>,
        Bjorn Andersson <andersson@...nel.org>,
        Bartosz Golaszewski <brgl@...nel.org>,
        Luiz Augusto von Dentz <luiz.von.dentz@...el.com>,
        linux-arm-msm@...r.kernel.org, linux-bluetooth@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        Konrad Dybcio <konrad.dybcio@....qualcomm.com>,
        Krzysztof Kozlowski <krzysztof.kozlowski@....qualcomm.com>,
        Abel Vesa <abel.vesa@....qualcomm.com>,
        Bartosz Golaszewski <bartosz.golaszewski@....qualcomm.com>
Subject: Re: [PATCH v2 01/10] dt-bindings: net: bluetooth: qualcomm: Fix
 WCN6855 regulator names

On Mon, Jan 19, 2026 at 12:42:23PM +0100, Konrad Dybcio wrote:
> From: Konrad Dybcio <konrad.dybcio@....qualcomm.com>
> 
> Commit 5f4f954bba12 ("dt-bindings: bluetooth: bring the HW description
> closer to reality for wcn6855") changed the vddrfa1p7-supply to 1p8
> for whatever reason.
> 
> The schematics footprint for this chip definitely says 7 on the input
> leg and the driver still expects 1p7. Bring it back.

The datasheet also describes "VDD17_RFA" and "RFA_VDD17" networks, so,
even if it has 1.8V, the net should be named 1p7.


Acked-by: Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>


> 
> Fixes: 5f4f954bba12 ("dt-bindings: bluetooth: bring the HW description closer to reality for wcn6855")
> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@....qualcomm.com>
> Reviewed-by: Abel Vesa <abel.vesa@....qualcomm.com>
> Reviewed-by: Bartosz Golaszewski <bartosz.golaszewski@....qualcomm.com>
> Signed-off-by: Konrad Dybcio <konrad.dybcio@....qualcomm.com>
> ---
>  .../devicetree/bindings/net/bluetooth/qcom,wcn6855-bt.yaml         | 7 ++-----
>  1 file changed, 2 insertions(+), 5 deletions(-)
> 

-- 
With best wishes
Dmitry