linux-kernel - Re: [PATCH] arm64: dts: qcom: qcs8300-ride: Enable Bluetooth support

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Message-ID: <nh6rlcyamnm2spm54oitckujnxp7wna26vomxvlrik3mlhh3no@22skfvcsrfhj>
Date: Thu, 13 Nov 2025 22:14:34 +0200
From: Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>
To: Wei Deng <wei.deng@....qualcomm.com>
Cc: Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konradybcio@...nel.org>, Rob Herring <robh@...nel.org>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>,
        Conor Dooley <conor+dt@...nel.org>, linux-arm-msm@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-bluetooth@...r.kernel.org, cheng.jiang@....qualcomm.com,
        quic_jiaymao@...cinc.com, quic_chezhou@...cinc.com,
        quic_shuaz@...cinc.com
Subject: Re: [PATCH] arm64: dts: qcom: qcs8300-ride: Enable Bluetooth support

On Thu, Nov 13, 2025 at 06:39:42PM +0530, Wei Deng wrote:
> Enable BT on qcs8300-ride by adding a device tree node for BT.
> 
> Signed-off-by: Wei Deng <wei.deng@....qualcomm.com>
> ---
> This patch depends on:
> - WLAN
> https://lore.kernel.org/all/20251113055148.2729943-1-wei.zhang@oss.qualcomm.com/
> ---
>  arch/arm64/boot/dts/qcom/qcs8300-ride.dts | 28 +++++++++++++++++++++++
>  1 file changed, 28 insertions(+)
> 
> @@ -571,6 +580,25 @@ wlan_en_state: wlan-en-state {
>  	};
>  };
>  
> +&uart2 {
> +	status = "okay";
> +
> +	bluetooth: bluetooth {
> +		compatible = "qcom,wcn6855-bt";
> +		firmware-name = "QCA6698/hpnv21", "QCA6698/hpbtfw21.tlv";

The reason for these firmware-names should be added to the commit
message.

> +		max-speed = <3200000>;
> +
> +		vddrfacmn-supply = <&vreg_pmu_rfa_cmn>;
> +		vddaon-supply = <&vreg_pmu_aon_0p59>;
> +		vddwlcx-supply = <&vreg_pmu_wlcx_0p8>;
> +		vddwlmx-supply = <&vreg_pmu_wlmx_0p85>;
> +		vddbtcmx-supply = <&vreg_pmu_btcmx_0p85>;
> +		vddrfa0p8-supply = <&vreg_pmu_rfa_0p8>;
> +		vddrfa1p2-supply = <&vreg_pmu_rfa_1p2>;
> +		vddrfa1p8-supply = <&vreg_pmu_rfa_1p7>;
> +	};
> +};
> +
>  &uart7 {
>  	status = "okay";
>  };
> -- 
> 2.25.1
> 

-- 
With best wishes
Dmitry