linux-kernel - Re: [PATCH v3 3/5] arm64: dts: qcom: add SC8280XP platform

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Message-ID: <Yryc8AUIPoWmeyB9@gerhold.net>
Date:   Wed, 29 Jun 2022 20:42:08 +0200
From:   Stephan Gerhold <stephan@...hold.net>
To:     Bjorn Andersson <bjorn.andersson@...aro.org>
Cc:     Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Manivannan Sadhasivam <mani@...nel.org>,
        Jassi Brar <jassisinghbrar@...il.com>,
        Johan Hovold <johan@...nel.org>,
        Konrad Dybcio <konrad.dybcio@...ainline.org>,
        linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Johan Hovold <johan+linaro@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Subject: Re: [PATCH v3 3/5] arm64: dts: qcom: add SC8280XP platform

On Tue, Jun 28, 2022 at 09:14:36PM -0700, Bjorn Andersson wrote:
> Introduce initial support for the Qualcomm SC8280XP platform, aka 8cx
> Gen 3. This initial contribution supports SMP, CPUfreq, CPU cluster
> idling, GCC, TLMM, SMMU, RPMh regulators, power-domains and clocks,
> interconnects, some QUPs, UFS, remoteprocs, USB, watchdog, LLCC and
> tsens.
> 
> Signed-off-by: Bjorn Andersson <bjorn.andersson@...aro.org>
> Reviewed-by: Johan Hovold <johan+linaro@...nel.org>
> Reviewed-by: Konrad Dybcio <konrad.dybcio@...ainline.org>
> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
> ---
> 
> Changes since v2:
> - Fixed include sort order
> - Dropped a stray newline in &CPU0
> - Renamed reserved-memory regions
> - Dropped clock-frequency of the timers node
> - Reduced #address-cells and #size-cells to 1 in timer node
> 
>  arch/arm64/boot/dts/qcom/sc8280xp.dtsi | 2142 ++++++++++++++++++++++++
>  1 file changed, 2142 insertions(+)
>  create mode 100644 arch/arm64/boot/dts/qcom/sc8280xp.dtsi
> 
> diff --git a/arch/arm64/boot/dts/qcom/sc8280xp.dtsi b/arch/arm64/boot/dts/qcom/sc8280xp.dtsi
> new file mode 100644
> index 000000000000..c9d608ac87fa
> --- /dev/null
> +++ b/arch/arm64/boot/dts/qcom/sc8280xp.dtsi
> @@ -0,0 +1,2142 @@
[...]
> +	timer {
> +		compatible = "arm,armv8-timer";
> +		interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>,
> +			     <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>,
> +			     <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>,
> +			     <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>;
> +		clock-frequency = <19200000>;

Please drop the "clock-frequency" here as well (if possible).

Thanks,
Stephan