linux-kernel - Re: [PATCH 3/4] arm64: dts: qcom: sc8280xp-x13s: fix dmic sample rate

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Date:   Thu, 2 Mar 2023 13:25:08 +0100
From:   Konrad Dybcio <konrad.dybcio@...aro.org>
To:     Srinivas Kandagatla <srinivas.kandagatla@...aro.org>,
        agross@...nel.org, andersson@...nel.org
Cc:     robh+dt@...nel.org, krzysztof.kozlowski+dt@...aro.org,
        johan+linaro@...nel.org, linux-arm-msm@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 3/4] arm64: dts: qcom: sc8280xp-x13s: fix dmic sample rate



On 2.03.2023 12:57, Srinivas Kandagatla wrote:
> The version of dmic that is on X13s panel supports clock frequency
> of range 1 Mhz to 4.8 MHz for normal operation.
> 
> So correct the existing node to reflect this.
> 
> Fixes: 8c1ea87e80b4 ("arm64: dts: qcom: sc8280xp-x13s: Add soundcard support")
Does it depend on any driver changes? If not, Cc stable?

> Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
> ---
Reviewed-by: Konrad Dybcio <konrad.dybcio@...aro.org>

Konrad
>  arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts b/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts
> index 198a81405e6e..d18d405d1776 100644
> --- a/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts
> +++ b/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts
> @@ -1111,7 +1111,7 @@
>  
>  	vdd-micb-supply = <&vreg_s10b>;
>  
> -	qcom,dmic-sample-rate = <600000>;
> +	qcom,dmic-sample-rate = <4800000>;
>  
>  	status = "okay";
>  };