Re: [PATCH v3 08/10] arm64: dts: qcom: kaanapali-mtp: Add audio support (WSA8845, WCD9395, DMIC)

From: Dmitry Baryshkov

Date: Thu Jan 15 2026 - 02:15:59 EST


On Wed, Jan 14, 2026 at 10:49:10PM -0800, Jingyi Wang wrote:
> From: Prasad Kumpatla <prasad.kumpatla@xxxxxxxxxxxxxxxx>
>
> Add support for audio on the Kaanapali MTP platform by introducing device
> tree nodes for WSA8845 smart speaker amplifier for playback, DMIC
> microphone for capture, and sound card routing. The WCD9395 codec is add
> to supply MIC-BIAS, for enabling onboard microphone capture.
>
> Signed-off-by: Prasad Kumpatla <prasad.kumpatla@xxxxxxxxxxxxxxxx>
> Signed-off-by: Jingyi Wang <jingyi.wang@xxxxxxxxxxxxxxxx>
> ---
> arch/arm64/boot/dts/qcom/kaanapali-mtp.dts | 226 +++++++++++++++++++++++++++++
> 1 file changed, 226 insertions(+)
> @@ -684,6 +793,14 @@ &pcie_port0 {
> reset-gpios = <&tlmm 102 GPIO_ACTIVE_LOW>;
> };
>
> +&lpass_vamacro {

It is a strange alphabet, where 'p' comes before 'l'.

> + pinctrl-0 = <&dmic01_default>, <&dmic23_default>;
> + pinctrl-names = "default";
> +
> + vdd-micb-supply = <&vreg_l10b_1p8>;
> + qcom,dmic-sample-rate = <4800000>;
> +};
> +
> &remoteproc_adsp {
> firmware-name = "qcom/kaanapali/adsp.mbn",
> "qcom/kaanapali/adsp_dtb.mbn";

--
With best wishes
Dmitry