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Commit 9b4eefcb authored by Yuantian Tang's avatar Yuantian Tang Committed by Shawn Guo
Browse files

arm64: dts: ls1012a: add cpu idle support 



Signed-off-by: default avatarTang Yuantian <andy.tang@nxp.com>
Signed-off-by: default avatarRan Wang <ran.wang_1@nxp.com>
Signed-off-by: default avatarShawn Guo <shawnguo@kernel.org>
parent 8acb0192

arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi

+18 −0
Original line number Diff line number Diff line
@@ -70,6 +70,24 @@ 
			reg = <0x0>;

			clocks = <&clockgen 1 0>;

			#cooling-cells = <2>;

			cpu-idle-states = <&CPU_PH20>;

		};

	};



	idle-states {

		/*

		 * PSCI node is not added default, U-boot will add missing

		 * parts if it determines to use PSCI.

		 */

		entry-method = "arm,psci";



		CPU_PH20: cpu-ph20 {

			compatible = "arm,idle-state";

			idle-state-name = "PH20";

			arm,psci-suspend-param = <0x00010000>;

			entry-latency-us = <1000>;

			exit-latency-us = <1000>;

			min-residency-us = <3000>;

		};

	};