linux-kernel - Re: [PATCH v2 3/4] arm64: dts: qcom: sa8775p-ride: update BT nodes

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Message-ID: <516e0bdd-d9a2-41cb-a4e4-a4843e66523e@kernel.org>
Date: Wed, 20 Nov 2024 17:47:45 +0100
From: Krzysztof Kozlowski <krzk@...nel.org>
To: Cheng Jiang <quic_chejiang@...cinc.com>,
 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>, Bjorn Andersson <andersson@...nel.org>,
 Konrad Dybcio <konradybcio@...nel.org>,
 Balakrishna Godavarthi <quic_bgodavar@...cinc.com>,
 Rocky Liao <quic_rjliao@...cinc.com>, quic_zijuhu@...cinc.com
Cc: linux-bluetooth@...r.kernel.org, devicetree@...r.kernel.org,
 linux-kernel@...r.kernel.org, linux-arm-msm@...r.kernel.org,
 quic_mohamull@...cinc.com
Subject: Re: [PATCH v2 3/4] arm64: dts: qcom: sa8775p-ride: update BT nodes

On 20/11/2024 10:54, Cheng Jiang wrote:
> Add product-variant property to specify the IoT product line.
> Update the chip soc type, SA8775P-ride platform uses the QCA6698
> chip, which is compatible with the WCN6855. It's necessary to use this
> new SoC type to distinguish it from projects using WCN chips.
> 
> Signed-off-by: Cheng Jiang <quic_chejiang@...cinc.com>
> ---
>  arch/arm64/boot/dts/qcom/sa8775p-ride.dtsi | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sa8775p-ride.dtsi b/arch/arm64/boot/dts/qcom/sa8775p-ride.dtsi
> index 3fc62e123689..da52f425c676 100644
> --- a/arch/arm64/boot/dts/qcom/sa8775p-ride.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sa8775p-ride.dtsi
> @@ -856,7 +856,8 @@ &uart17 {
>  	status = "okay";
>  
>  	bluetooth {
> -		compatible = "qcom,wcn6855-bt";
> +		compatible = "qcom,qca6698-bt";

Breaks users.

> +		qcom,product-variant = <0x20000>;

Nope.

>  
>  		vddrfacmn-supply = <&vreg_pmu_rfa_cmn>;
>  		vddaon-supply = <&vreg_pmu_aon_0p59>;


Best regards,
Krzysztof