linux-kernel - Re: [PATCH v2 2/4] arm64: dts: qcom: ipq6018: add 1.5GHz CPU Frequency

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Date: Wed, 6 Mar 2024 16:36:19 +0200
From: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
To: Chukun Pan <amadeus@....edu.cn>
Cc: Bjorn Andersson <andersson@...nel.org>, Konrad Dybcio <konrad.dybcio@...aro.org>, 
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>, Conor Dooley <conor+dt@...nel.org>, 
	Rob Herring <robh@...nel.org>, linux-arm-msm@...r.kernel.org, 
	linux-kernel@...r.kernel.org, devicetree@...r.kernel.org
Subject: Re: [PATCH v2 2/4] arm64: dts: qcom: ipq6018: add 1.5GHz CPU Frequency

On Wed, 6 Mar 2024 at 16:04, Chukun Pan <amadeus@....edu.cn> wrote:
>
> The IPQ6005 and some IPQ6000 SoCs (with PMIC) have CPU
> frequencies up to 1.5GHz, so add this frequency.

After this patch non-PMIC IPQ6000 boardss are broken until patch3 is
applied. Please change the order of these patches.

>
> Signed-off-by: Chukun Pan <amadeus@....edu.cn>
> ---
>  arch/arm64/boot/dts/qcom/ipq6018.dtsi | 7 +++++++
>  1 file changed, 7 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/qcom/ipq6018.dtsi b/arch/arm64/boot/dts/qcom/ipq6018.dtsi
> index 7fdb119083a2..064b5706a289 100644
> --- a/arch/arm64/boot/dts/qcom/ipq6018.dtsi
> +++ b/arch/arm64/boot/dts/qcom/ipq6018.dtsi
> @@ -140,6 +140,13 @@ opp-1440000000 {
>                         clock-latency-ns = <200000>;
>                 };
>
> +               opp-1512000000 {
> +                       opp-hz = /bits/ 64 <1512000000>;
> +                       opp-microvolt = <937500>;
> +                       opp-supported-hw = <0x2>;
> +                       clock-latency-ns = <200000>;
> +               };
> +
>                 opp-1608000000 {
>                         opp-hz = /bits/ 64 <1608000000>;
>                         opp-microvolt = <987500>;
> --
> 2.25.1
>
>


-- 
With best wishes
Dmitry