Hi Dmitry, On 12/5/2024 8:13 PM, Dmitry Baryshkov wrote: > On Thu, Dec 05, 2024 at 06:22:13PM +0800, 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@xxxxxxxxxxx> >> --- >> 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 3fc62e123..e7fe53d95 100644 >> --- a/arch/arm64/boot/dts/qcom/sa8775p-ride.dtsi >> +++ b/arch/arm64/boot/dts/qcom/sa8775p-ride.dtsi >> @@ -857,6 +857,7 @@ &uart17 { >> >> bluetooth { >> compatible = "qcom,wcn6855-bt"; >> + firmware-name = "QCA6698/hpnv21", "QCA6698/hpbtfw21.tlv"; > > And the rampatch is not going to be board-specific? > Yes, rampatch is chip-specific. >> >> vddrfacmn-supply = <&vreg_pmu_rfa_cmn>; >> vddaon-supply = <&vreg_pmu_aon_0p59>; >> -- >> 2.25.1 >> >