arm64: dts: qcom: qrb2210-rb1: add Bluetooth support

arm64: dts: qcom: qrb2210-rb1: add Bluetooth support

Add support for the onboard WCN3950 BT/WiFi chip. Corresponding firmware
has been merged to linux-firmware and should be available in the next
release.

Bluetooth: hci0: setting up wcn399x
Bluetooth: hci0: QCA Product ID   :0x0000000f
Bluetooth: hci0: QCA SOC Version  :0x40070120
Bluetooth: hci0: QCA ROM Version  :0x00000102
Bluetooth: hci0: QCA Patch Version:0x00000001
Bluetooth: hci0: QCA controller version 0x01200102
Bluetooth: hci0: QCA Downloading qca/cmbtfw12.tlv
Bluetooth: hci0: QCA Downloading qca/cmnv12.bin
Bluetooth: hci0: QCA setup on UART is completed

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20250207-rb1-bt-v4-6-d810fc8c94a9@linaro.org
Signed-off-by: Bjorn Andersson <andersson@kernel.org>