Commit 14dbef67 authored by qianfan Zhao's avatar qianfan Zhao Committed by Jernej Skrabec
Browse files

ARM: dts: sun8i-r40: add opp table for cpu 



OPP table value is get from allwinner lichee linux-3.10 kernel driver

Signed-off-by: default avatarqianfan Zhao <qianfanguijin@163.com>
Reviewed-by: default avatarSamuel Holland <samuel@sholland.org>
Tested-by: default avatarSamuel Holland <samuel@sholland.org>
Signed-off-by: default avatarJernej Skrabec <jernej.skrabec@gmail.com>
Link: https://lore.kernel.org/r/20220517013607.2252-3-qianfanguijin@163.com
parent 6d5f3f67

arch/arm/boot/dts/sun8i-r40-bananapi-m2-ultra.dts

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@@ -43,6 +43,7 @@ 


/dts-v1/;

#include "sun8i-r40.dtsi"

#include "sun8i-r40-cpu-opp.dtsi"



#include <dt-bindings/gpio/gpio.h>

arch/arm/boot/dts/sun8i-r40-cpu-opp.dtsi

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/{

	cpu0_opp_table: opp-table-cpu {

		compatible = "operating-points-v2";

		opp-shared;



		opp-720000000 {

			opp-hz = /bits/ 64 <720000000>;

			opp-microvolt = <1000000 1000000 1300000>;

			clock-latency-ns = <2000000>;

		};



		opp-912000000 {

			opp-hz = /bits/ 64 <912000000>;

			opp-microvolt = <1100000 1100000 1300000>;

			clock-latency-ns = <2000000>;

		};



		opp-1008000000 {

			opp-hz = /bits/ 64 <1008000000>;

			opp-microvolt = <1160000 1160000 1300000>;

			clock-latency-ns = <2000000>;

		};



		opp-1104000000 {

			opp-hz = /bits/ 64 <1104000000>;

			opp-microvolt = <1240000 1240000 1300000>;

			clock-latency-ns = <2000000>;

		};



		opp-1200000000 {

			opp-hz = /bits/ 64 <1200000000>;

			opp-microvolt = <1300000 1300000 1300000>;

			clock-latency-ns = <2000000>;

		};

	};

};



&cpu0 {

	operating-points-v2 = <&cpu0_opp_table>;

};



&cpu1 {

	operating-points-v2 = <&cpu0_opp_table>;

};



&cpu2 {

	operating-points-v2 = <&cpu0_opp_table>;

};



&cpu3 {

	operating-points-v2 = <&cpu0_opp_table>;

};

arch/arm/boot/dts/sun8i-r40-feta40i.dtsi

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@@ -5,6 +5,7 @@ 
//  Copyright (C) 2017 Icenowy Zheng <icenowy@aosc.io>



#include "sun8i-r40.dtsi"

#include "sun8i-r40-cpu-opp.dtsi"



&cpu0 {

	cpu-supply = <&reg_dcdc2>;

arch/arm/boot/dts/sun8i-r40.dtsi

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@@ -85,24 +85,32 @@ cpu0: cpu@0 { 
			compatible = "arm,cortex-a7";

			device_type = "cpu";

			reg = <0>;

			clocks = <&ccu CLK_CPU>;

			clock-names = "cpu";

		};



		cpu1: cpu@1 {

			compatible = "arm,cortex-a7";

			device_type = "cpu";

			reg = <1>;

			clocks = <&ccu CLK_CPU>;

			clock-names = "cpu";

		};



		cpu2: cpu@2 {

			compatible = "arm,cortex-a7";

			device_type = "cpu";

			reg = <2>;

			clocks = <&ccu CLK_CPU>;

			clock-names = "cpu";

		};



		cpu3: cpu@3 {

			compatible = "arm,cortex-a7";

			device_type = "cpu";

			reg = <3>;

			clocks = <&ccu CLK_CPU>;

			clock-names = "cpu";

		};

	};

arch/arm/boot/dts/sun8i-t3-cqa3t-bv3.dts

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/dts-v1/;

#include "sun8i-r40.dtsi"

#include "sun8i-r40-cpu-opp.dtsi"



#include <dt-bindings/gpio/gpio.h>