linux-kernel - Re: [PATCH v2 3/6] arm64: dts: qcom: add SC8280XP platform

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Message-ID: <YrLYluEf292Jqgti@hovoldconsulting.com>
Date:   Wed, 22 Jun 2022 10:53:42 +0200
From:   Johan Hovold <johan@...nel.org>
To:     Bjorn Andersson <bjorn.andersson@...aro.org>
Cc:     Andy Gross <agross@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        Manivannan Sadhasivam <mani@...nel.org>,
        Jassi Brar <jassisinghbrar@...il.com>,
        linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 3/6] arm64: dts: qcom: add SC8280XP platform

On Tue, Jun 21, 2022 at 09:12:21PM -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>
> ---
> 
> Changes since v1:
> - Reordered "status" last
> - Fixed invalid unit addresses on USB phys
> - Dropped multiport USB controller for now
> - Fixed system-cache-controller sort ordering
> - Moved &xo_board_clk frequency to board dts
> 
>  arch/arm64/boot/dts/qcom/sc8280xp.dtsi | 2145 ++++++++++++++++++++++++
>  1 file changed, 2145 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..ac13965a181e
> --- /dev/null
> +++ b/arch/arm64/boot/dts/qcom/sc8280xp.dtsi

> +		CPU1: cpu@100 {
> +			device_type = "cpu";
> +			compatible = "qcom,kryo";
> +			reg = <0x0 0x100>;
> +			enable-method = "psci";
> +			capacity-dmips-mhz = <602>;
> +			next-level-cache = <&L2_100>;
> +			power-domains = <&CPU_PD1>;
> +			power-domain-names = "psci";
> +			qcom,freq-domain = <&cpufreq_hw 0>;
> +			operating-points-v2 = <&cpu0_opp_table>;
> +			#cooling-cells = <2>;
> +			L2_100: l2-cache {
> +				compatible = "cache";
> +				next-level-cache = <&L3_0>;
> +			};
> +

Nit: stray newline you can drop when applying.

> +		};

Reviewed-by: Johan Hovold <johan+linaro@...nel.org>

Johan