Re: [PATCH v4 3/3] arm64: dts: qcom: msm8916-wiko-chuppito: add initial devicetree

[Stephan Gerhold <stephan.gerhold@linaro.org>]

On Sat, Mar 07, 2026 at 06:23:12PM +0100, Paul Adam via B4 Relay wrote:
> From: Paul Adam <adamp@posteo.de>
> 
> Add an initial device tree for Wiko PULP 4G.
> Includes support for:
> - UART
> - USB (no OTG)
> - Internal storage
> - MicroSD
> - Volume keys + Power button
> - Touchscreen
> - Backlight
> - Accelerometer: Invensense MPU6880
> - Magnetometer: Asahi Kasei AK09911
> - Hall sensor: Rohm BU52021HFV
> - Proximity sensor
> - Vibrator
> - Earpiece
> - Microphone 1
> - Headphones
> - Wifi
> - Bluetooth
> - GPU
> 
> Signed-off-by: Paul Adam <adamp@posteo.de>
> ---
>  arch/arm64/boot/dts/qcom/Makefile                  |   1 +
>  arch/arm64/boot/dts/qcom/msm8916-wiko-chuppito.dts | 315 +++++++++++++++++++++
>  2 files changed, 316 insertions(+)
> 
> [...]
> diff --git a/arch/arm64/boot/dts/qcom/msm8916-wiko-chuppito.dts b/arch/arm64/boot/dts/qcom/msm8916-wiko-chuppito.dts
> new file mode 100644
> index 000000000000..d927bae2b208
> --- /dev/null
> +++ b/arch/arm64/boot/dts/qcom/msm8916-wiko-chuppito.dts
> @@ -0,0 +1,315 @@
> [...]
> +&sound {
> +	audio-routing = "AMIC1", "MIC BIAS Internal1",
> +		"AMIC2", "MIC BIAS Internal2",
> +		"AMIC3", "MIC BIAS Internal1";

Sorry, just noticed this now:

This seems a bit suspicious (I would expect "MIC BIAS Internal3"), have
you tested if the secondary microphone works?

Thanks,
Stephan