Re: [PATCH v6 04/15] arm64: dts: qcom: sdm845-lg-common: Add uarts and Bluetooth

[Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>]

On 3/24/26 3:06 AM, Paul Sajna wrote:
> uart9 is debug serial on USB SBU1/2
> 
> UART RX is SBU1 and UART TX is SBU2 of the USB-C port).
> 1.8V Logic Level
> Tested using pololu usb07a https://www.pololu.com/product/2585
> and CH340 USB-UART
> 
> uart6 is bluetooth
> 
> Bluetooth: hci0: setting up wcn399x
> Bluetooth: hci0: QCA Product ID   :0x0000000a
> Bluetooth: hci0: QCA SOC Version  :0x40010214
> Bluetooth: hci0: QCA ROM Version  :0x00000201
> Bluetooth: hci0: QCA Patch Version:0x00000001
> Bluetooth: hci0: QCA controller version 0x02140201
> Bluetooth: hci0: QCA Downloading qca/crbtfw21.tlv
> Bluetooth: hci0: QCA Downloading qca/judyln/crnv21.bin
> Bluetooth: hci0: QCA setup on UART is completed
> 
> Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
> Signed-off-by: Paul Sajna <sajattack@postmarketos.org>
> ---

[...]

> diff --git a/arch/arm64/boot/dts/qcom/sdm845-lg-judyln.dts b/arch/arm64/boot/dts/qcom/sdm845-lg-judyln.dts
> index 09bfcef42402..e530a08f5e27 100644
> --- a/arch/arm64/boot/dts/qcom/sdm845-lg-judyln.dts
> +++ b/arch/arm64/boot/dts/qcom/sdm845-lg-judyln.dts
> @@ -43,6 +43,14 @@ &adsp_pas {
>  	firmware-name = "qcom/sdm845/judyln/adsp.mbn";
>  };
>  
> +&bluetooth {
> +	/*
> +	 * This path is relative to the qca/
> +	 * subdir under lib/firmware.
> +	 */
> +	firmware-name = "judyln/crnv21.bin";

What about the other board?

Konrad