linux-kernel - Re: [PATCH v1 1/1] arm64: dts: qcom: sa8775p-ride: Add firmware-name in BT node

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Message-ID: <6bb889a8-08d1-4b28-987c-1218c99a7dc0@quicinc.com>
Date: Mon, 3 Feb 2025 20:27:28 +0800
From: Cheng Jiang <quic_chejiang@...cinc.com>
To: Zijun Hu <quic_zijuhu@...cinc.com>,
        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>
CC: <linux-arm-msm@...r.kernel.org>, <devicetree@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>, <quic_jiaymao@...cinc.com>,
        <quic_shuaz@...cinc.com>, <quic_mohamull@...cinc.com>
Subject: Re: [PATCH v1 1/1] arm64: dts: qcom: sa8775p-ride: Add firmware-name
 in BT node

Hi All,

On 1/10/2025 2:56 PM, Zijun Hu wrote:
> On 1/10/2025 2:39 PM, Cheng Jiang wrote:
>> The sa8775p-ride platform uses the QCA6698 Bluetooth chip. While the
>> QCA6698 shares the same IP core as the WCN6855, it has different RF
>> components and RAM sizes, requiring new firmware files. Use the
>> firmware-name property to specify the NVM and rampatch firmware to load.
>>
>> Signed-off-by: Cheng Jiang <quic_chejiang@...cinc.com>
>> ---
>>  arch/arm64/boot/dts/qcom/sa8775p-ride.dtsi | 1 +
>>  1 file changed, 1 insertion(+)
>>
>> diff --git a/arch/arm64/boot/dts/qcom/sa8775p-ride.dtsi b/arch/arm64/boot/dts/qcom/sa8775p-ride.dtsi
>> index 175f8b1e3..1697c11f5 100644
>> --- a/arch/arm64/boot/dts/qcom/sa8775p-ride.dtsi
>> +++ b/arch/arm64/boot/dts/qcom/sa8775p-ride.dtsi
>> @@ -937,6 +937,7 @@ &uart17 {
>>  
>>  	bluetooth {
>>  		compatible = "qcom,wcn6855-bt";
>> +		firmware-name = "QCA6698/hpnv21", "QCA6698/hpbtfw21.tlv";
>>  
>>  		vddrfacmn-supply = <&vreg_pmu_rfa_cmn>;
>>  		vddaon-supply = <&vreg_pmu_aon_0p59>;
> 
> Reviewed-by: Zijun Hu <quic_zijuhu@...cinc.com>
Could you please help to review this change? Thanks!