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Commit e997a6a4 authored by Finley Xiao's avatar Finley Xiao Committed by Heiko Stuebner
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arm64: dts: rockchip: Add cpu operating points for RK3328 SoC 



This patch adds basic OPP entries for RK3328 SoC.

Signed-off-by: default avatarFinley Xiao <finley.xiao@rock-chips.com>
Signed-off-by: default avatarHeiko Stuebner <heiko@sntech.de>
parent 45a995c0

arch/arm64/boot/dts/rockchip/rk3328.dtsi

+41 −0
Original line number Diff line number Diff line
@@ -76,6 +76,7 @@ 
			clocks = <&cru ARMCLK>;

			enable-method = "psci";

			next-level-cache = <&l2>;

			operating-points-v2 = <&cpu0_opp_table>;

		};



		cpu1: cpu@1 {
@@ -85,6 +86,7 @@ 
			clocks = <&cru ARMCLK>;

			enable-method = "psci";

			next-level-cache = <&l2>;

			operating-points-v2 = <&cpu0_opp_table>;

		};



		cpu2: cpu@2 {
@@ -94,6 +96,7 @@ 
			clocks = <&cru ARMCLK>;

			enable-method = "psci";

			next-level-cache = <&l2>;

			operating-points-v2 = <&cpu0_opp_table>;

		};



		cpu3: cpu@3 {
@@ -103,6 +106,7 @@ 
			clocks = <&cru ARMCLK>;

			enable-method = "psci";

			next-level-cache = <&l2>;

			operating-points-v2 = <&cpu0_opp_table>;

		};



		l2: l2-cache0 {
@@ -110,6 +114,43 @@ 
		};

	};



	cpu0_opp_table: opp_table0 {

		compatible = "operating-points-v2";

		opp-shared;



		opp-408000000 {

			opp-hz = /bits/ 64 <408000000>;

			opp-microvolt = <950000>;

			clock-latency-ns = <40000>;

			opp-suspend;

		};

		opp-600000000 {

			opp-hz = /bits/ 64 <600000000>;

			opp-microvolt = <950000>;

			clock-latency-ns = <40000>;

		};

		opp-816000000 {

			opp-hz = /bits/ 64 <816000000>;

			opp-microvolt = <1000000>;

			clock-latency-ns = <40000>;

		};

		opp-1008000000 {

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

			opp-microvolt = <1100000>;

			clock-latency-ns = <40000>;

		};

		opp-1200000000 {

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

			opp-microvolt = <1225000>;

			clock-latency-ns = <40000>;

		};

		opp-1296000000 {

			opp-hz = /bits/ 64 <1296000000>;

			opp-microvolt = <1300000>;

			clock-latency-ns = <40000>;

		};

	};



	amba {

		compatible = "simple-bus";

		#address-cells = <2>;