linux-kernel - Re: [PATCH 14/14] arm64: dts: qcom: sm8150-hdk: describe WiFi/BT properly

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <e0f49b9c-331d-4822-8320-fce19dbb34d2@oss.qualcomm.com>
Date: Wed, 31 Dec 2025 18:13:55 +0100
From: Konrad Dybcio <konrad.dybcio@....qualcomm.com>
To: Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>
Cc: Liam Girdwood <lgirdwood@...il.com>, Mark Brown <broonie@...nel.org>,
        Rob Herring <robh@...nel.org>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Bartosz Golaszewski <brgl@...nel.org>,
        Marcel Holtmann <marcel@...tmann.org>,
        Luiz Augusto von Dentz <luiz.dentz@...il.com>,
        Jeff Johnson <jjohnson@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konradybcio@...nel.org>,
        Manivannan Sadhasivam <mani@...nel.org>, Vinod Koul <vkoul@...nel.org>,
        Balakrishna Godavarthi <quic_bgodavar@...cinc.com>,
        Matthias Kaehlcke <mka@...omium.org>, linux-arm-msm@...r.kernel.org,
        linux-kernel@...r.kernel.org, devicetree@...r.kernel.org,
        linux-bluetooth@...r.kernel.org, linux-wireless@...r.kernel.org,
        ath10k@...ts.infradead.org, linux-pm@...r.kernel.org,
        Krzysztof Kozlowski <krzk@...nel.org>
Subject: Re: [PATCH 14/14] arm64: dts: qcom: sm8150-hdk: describe WiFi/BT
 properly

On 12/31/25 6:12 PM, Dmitry Baryshkov wrote:
> On Wed, Dec 31, 2025 at 01:16:30PM +0100, Konrad Dybcio wrote:
>> On 12/31/25 12:36 AM, Dmitry Baryshkov wrote:
>>> Properly describe the PMU present as a part of the onboard WCN3998
>>> WiFi/BT chip. Enable Bluetooth part of the chip too.
>>
>> [...]
>>
>>> +	wcn3998-pmu {
>>> +		compatible = "qcom,wcn3998-pmu";
>>> +
>>> +		pinctrl-0 = <&sw_ctrl_default>;
>>> +		pinctrl-names = "default";
>>> +
>>> +		vddio-supply = <&vreg_s4a_1p8>;
>>> +		vddxo-supply = <&vreg_l7a_1p8>;
>>> +		vddrfa1p3-supply = <&vreg_l2c_1p3>;
>>> +		vddch0-supply = <&vreg_l11c_3p3>;
>>> +		vddch1-supply = <&vreg_l10c_3p3>;
>>
>> Again, please double-check - I see UFS VCC is on this line too and I
>> would guesstimate that antenna supplies may be separate
> 
> UFS VCC is L10A, while this is L10C. I've doublechecked the schematics.
> L11 / L10 of PM8150L go to WiFi, L10 of PM8150 goes to UFS.

Argh, I can't read. Thanks

Reviewed-by: Konrad Dybcio <konrad.dybcio@....qualcomm.com>

Konrad