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Commit 25b83848 authored by Arnd Bergmann's avatar Arnd Bergmann
Browse files

Merge tag 'v4.14-next-dts64' of https://github.com/mbgg/linux-mediatek into next/dt 

Pull "Mediatek: 64-bit DT update for v4.15" from Matthias Brugger:

- mt2712: add cpuidle support

* tag 'v4.14-next-dts64' of https://github.com/mbgg/linux-mediatek:
  arm64: dts: mediatek: Add cpuidle support for MT2712
parents a5494aed f5a3d783

arch/arm64/boot/dts/mediatek/mt2712e.dtsi

+25 −0
Original line number Original line Diff line number Diff line
@@ -39,6 +39,7 @@ 
			device_type = "cpu";

			device_type = "cpu";

			compatible = "arm,cortex-a35";

			compatible = "arm,cortex-a35";

			reg = <0x000>;

			reg = <0x000>;

			cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>;

		};

		};





		cpu1: cpu@1 {

		cpu1: cpu@1 {
@@ -46,6 +47,7 @@ 
			compatible = "arm,cortex-a35";

			compatible = "arm,cortex-a35";

			reg = <0x001>;

			reg = <0x001>;

			enable-method = "psci";

			enable-method = "psci";

			cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>;

		};

		};





		cpu2: cpu@200 {

		cpu2: cpu@200 {
@@ -53,6 +55,29 @@ 
			compatible = "arm,cortex-a72";

			compatible = "arm,cortex-a72";

			reg = <0x200>;

			reg = <0x200>;

			enable-method = "psci";

			enable-method = "psci";

			cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>;

		};



		idle-states {

			entry-method = "arm,psci";



			CPU_SLEEP_0: cpu-sleep-0 {

				compatible = "arm,idle-state";

				local-timer-stop;

				entry-latency-us = <100>;

				exit-latency-us = <80>;

				min-residency-us = <2000>;

				arm,psci-suspend-param = <0x0010000>;

			};



			CLUSTER_SLEEP_0: cluster-sleep-0 {

				compatible = "arm,idle-state";

				local-timer-stop;

				entry-latency-us = <350>;

				exit-latency-us = <80>;

				min-residency-us = <3000>;

				arm,psci-suspend-param = <0x1010000>;

			};

		};

		};

	};

	};