Re: [PATCH v1] arm64: dts: qcom: Add dmic45 support to rb3gen2 vision mezzanine overlay

From: Konrad Dybcio

Date: Mon Nov 02 2026 - 09:34:51 EST


On 10/27/26 12:51 PM, Kumar Anurag wrote:
> Add pinctrl states and VA macro routing for two additional digital
> microphones (DMIC4/DMIC5) that are present on the vision mezzanine
> add-on board, mirroring the dmic01/dmic23 pattern already used for
> the on-board microphones.
>
> Signed-off-by: Kumar Anurag <kumar.singh@xxxxxxxxxxxxxxxx>
> ---
> .../qcs6490-rb3gen2-vision-mezzanine.dtso | 39 +++++++++++++++++++
> 1 file changed, 39 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/qcom/qcs6490-rb3gen2-vision-mezzanine.dtso b/arch/arm64/boot/dts/qcom/qcs6490-rb3gen2-vision-mezzanine.dtso
> index aceafea45343..0a4e6080a2b2 100644
> --- a/arch/arm64/boot/dts/qcom/qcs6490-rb3gen2-vision-mezzanine.dtso
> +++ b/arch/arm64/boot/dts/qcom/qcs6490-rb3gen2-vision-mezzanine.dtso
> @@ -80,3 +80,42 @@ cam_mclk3_suspend: cam-mclk3-suspend-state {
> bias-pull-down;
> };
> };
> +
> +&lpass_tlmm {
> + lpass_dmic45_clk: dmic45-clk-state {
> + pins = "gpio12";
> + function = "dmic3_clk";
> + };
> +
> + lpass_dmic45_data: dmic45-data-state {
> + pins = "gpio13";
> + function = "dmic3_data";
> + };
> +};

This should go to kodiak.dtsi

Konrad