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Date:   Tue, 23 Jun 2020 16:16:11 -0700
From:   Bjorn Andersson <bjorn.andersson@linaro.org>
To:     Konrad Dybcio <konradybcio@gmail.com>
Cc:     skrzynka@konradybcio.pl, Andy Gross <agross@kernel.org>,
        Rob Herring <robh+dt@kernel.org>,
        Kees Cook <keescook@chromium.org>,
        Anton Vorontsov <anton@enomsg.org>,
        Colin Cross <ccross@android.com>,
        Tony Luck <tony.luck@intel.com>, linux-arm-msm@vger.kernel.org,
        devicetree@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2 03/12] arm64: dts: qcom: msm8994: Add a proper CPU map
Message-ID: <20200623231611.GJ128451@builder.lan>
References: <20200623224813.297077-1-konradybcio@gmail.com>
 <20200623224813.297077-4-konradybcio@gmail.com>
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On Tue 23 Jun 15:48 PDT 2020, Konrad Dybcio wrote:

> Add a proper CPU map to enable the use of all 8 cores.
> 
> Signed-off-by: Konrad Dybcio <konradybcio@gmail.com>

Applied, thanks

> ---
>  arch/arm64/boot/dts/qcom/msm8994.dtsi | 112 +++++++++++++++++++++++---
>  1 file changed, 102 insertions(+), 10 deletions(-)
> 
> diff --git a/arch/arm64/boot/dts/qcom/msm8994.dtsi b/arch/arm64/boot/dts/qcom/msm8994.dtsi
> index 23e50c30669b..e7f4b06eb12c 100644
> --- a/arch/arm64/boot/dts/qcom/msm8994.dtsi
> +++ b/arch/arm64/boot/dts/qcom/msm8994.dtsi
> @@ -28,24 +28,116 @@ sleep_clk: sleep_clk {
>  	};
>  
>  	cpus {
> -		#address-cells = <1>;
> +		#address-cells = <2>;
>  		#size-cells = <0>;
> +
> +		CPU0: cpu@0 {
> +			device_type = "cpu";
> +			compatible = "arm,cortex-a53";
> +			reg = <0x0 0x0>;
> +			enable-method = "psci";
> +			next-level-cache = <&L2_0>;
> +			L2_0: l2-cache {
> +				compatible = "cache";
> +				cache-level = <2>;
> +			};
> +		};
> +
> +		CPU1: cpu@1 {
> +			device_type = "cpu";
> +			compatible = "arm,cortex-a53";
> +			reg = <0x0 0x1>;
> +			enable-method = "psci";
> +			next-level-cache = <&L2_0>;
> +		};
> +
> +		CPU2: cpu@2 {
> +			device_type = "cpu";
> +			compatible = "arm,cortex-a53";
> +			reg = <0x0 0x2>;
> +			enable-method = "psci";
> +			next-level-cache = <&L2_0>;
> +		};
> +
> +		CPU3: cpu@3 {
> +			device_type = "cpu";
> +			compatible = "arm,cortex-a53";
> +			reg = <0x0 0x3>;
> +			enable-method = "psci";
> +			next-level-cache = <&L2_0>;
> +		};
> +
> +		CPU4: cpu@100 {
> +			device_type = "cpu";
> +			compatible = "arm,cortex-a57";
> +			reg = <0x0 0x100>;
> +			enable-method = "psci";
> +			next-level-cache = <&L2_1>;
> +			L2_1: l2-cache {
> +				compatible = "cache";
> +				cache-level = <2>;
> +			};
> +		};
> +
> +		CPU5: cpu@101 {
> +			device_type = "cpu";
> +			compatible = "arm,cortex-a57";
> +			reg = <0x0 0x101>;
> +			enable-method = "psci";
> +			next-level-cache = <&L2_1>;
> +		};
> +
> +		CPU6: cpu@102 {
> +			device_type = "cpu";
> +			compatible = "arm,cortex-a57";
> +			reg = <0x0 0x101>;
> +			enable-method = "psci";
> +			next-level-cache = <&L2_1>;
> +		};
> +
> +		CPU7: cpu@103 {
> +			device_type = "cpu";
> +			compatible = "arm,cortex-a57";
> +			reg = <0x0 0x101>;
> +			enable-method = "psci";
> +			next-level-cache = <&L2_1>;
> +		};
> +
>  		cpu-map {
>  			cluster0 {
>  				core0 {
>  					cpu = <&CPU0>;
>  				};
> +
> +				core1 {
> +					cpu = <&CPU1>;
> +				};
> +
> +				core2 {
> +					cpu = <&CPU2>;
> +				};
> +
> +				core3 {
> +					cpu = <&CPU3>;
> +				};
>  			};
> -		};
>  
> -		CPU0: cpu@0 {
> -			device_type = "cpu";
> -			compatible = "arm,cortex-a53";
> -			reg = <0x0>;
> -			next-level-cache = <&L2_0>;
> -			L2_0: l2-cache {
> -			      compatible = "cache";
> -			      cache-level = <2>;
> +			cluster1 {
> +				core0 {
> +					cpu = <&CPU4>;
> +				};
> +
> +				core1 {
> +					cpu = <&CPU5>;
> +				};
> +
> +				core2 {
> +					cpu = <&CPU6>;
> +				};
> +
> +				core3 {
> +					cpu = <&CPU7>;
> +				};
>  			};
>  		};
>  	};
> -- 
> 2.27.0
>