linux-kernel - Re: [PATCH 4/4] arm64: dts: qcom: sm8350: Fixup the cpufreq node

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Message-ID: <YQsbuN1xyAlCYRqK@builder.lan>
Date:   Wed, 4 Aug 2021 17:59:04 -0500
From:   Bjorn Andersson <bjorn.andersson@...aro.org>
To:     Sibi Sankar <sibis@...eaurora.org>
Cc:     sboyd@...nel.org, robh+dt@...nel.org, mka@...omium.org,
        viresh.kumar@...aro.org, agross@...nel.org, rjw@...ysocki.net,
        linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-pm@...r.kernel.org,
        dianders@...omium.org, tdas@...eaurora.org
Subject: Re: [PATCH 4/4] arm64: dts: qcom: sm8350: Fixup the cpufreq node

On Thu 29 Jul 13:04 CDT 2021, Sibi Sankar wrote:

> Fixup the register regions used by the cpufreq node on SM8350 SoC to
> support per core L3 DCVS.
> 

That sounds good, but why are you dropping the platform-specific
compatible?

Regards,
Bjorn

> Signed-off-by: Sibi Sankar <sibis@...eaurora.org>
> ---
>  arch/arm64/boot/dts/qcom/sm8350.dtsi | 9 ++++-----
>  1 file changed, 4 insertions(+), 5 deletions(-)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sm8350.dtsi b/arch/arm64/boot/dts/qcom/sm8350.dtsi
> index a631d58166b1..d0a5a5568602 100644
> --- a/arch/arm64/boot/dts/qcom/sm8350.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sm8350.dtsi
> @@ -967,11 +967,10 @@
>  		};
>  
>  		cpufreq_hw: cpufreq@...91000 {
> -			compatible = "qcom,sm8350-cpufreq-epss", "qcom,cpufreq-epss";
> -			reg = <0 0x18591000 0 0x1000>,
> -			      <0 0x18592000 0 0x1000>,
> -			      <0 0x18593000 0 0x1000>;
> -			reg-names = "freq-domain0", "freq-domain1", "freq-domain2";
> +			compatible = "qcom,cpufreq-epss";
> +			reg = <0 0x18591100 0 0x900>,
> +			      <0 0x18592100 0 0x900>,
> +			      <0 0x18593100 0 0x900>;
>  
>  			clocks = <&rpmhcc RPMH_CXO_CLK>, <&gcc GCC_GPLL0>;
>  			clock-names = "xo", "alternate";
> -- 
> The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
> a Linux Foundation Collaborative Project
>