Jetpack/hardware/nvidia/soc/t18x/kernel-dts/tegra186-soc/tegra186-a57-cpuidle.dtsi
dchvs 31faf4d851 cti_kernel: Add CTI sources
Elroy L4T r32.4.4 – JetPack 4.4.1
2021-03-15 20:15:11 -06:00

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/*
* arch/arm64/boot/dts/tegra186-soc/tegra186-a57-cpuidle.dtsi
*
* Copyright (c) 2015-2016, NVIDIA CORPORATION. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/ {
cpus {
A57_CORE_POWER_STATES: a57_core_power_states {
compatible = "nvidia,tegra186-cpuidle-a57";
A57_C1: c1 {
compatible = "nvidia,tegra186-cpuidle-a57";
state-name = "Clock gated";
wakeup-latency-us = <1>;
min-residency-us = <1>;
power = <70>;
pmstate = <0x1>;
status = "okay";
};
A57_C7: c7 {
compatible = "nvidia,tegra186-cpuidle-a57";
state-name = "Core powergate";
wakeup-latency-us = <130>;
min-residency-us = <0xffffffff>;
power = <60>;
pmstate = <0x7>;
arm,psci-suspend-param= <0x40000007>;
status = "okay";
};
};
a57_cluster_power_states {
compatible = "nvidia,tegra186-cpuidle-a57-cluster";
cc1 {
state-name = "Cluster clock gated";
wakeup-latency-us = <1>;
min-residency-us = <1>;
power = <65>;
pmstate = <0x1>;
status = "okay";
};
cc6 {
state-name = "Cluster powergate";
wakeup-latency-us = <350>;
min-residency-us = <5000>;
power = <19>;
pmstate = <0x6>;
status = "okay";
};
cc7 {
state-name = "Cluster railgate";
wakeup-latency-us = <80>;
min-residency-us = <800>;
power = <5>;
pmstate = <0x7>;
status = "disabled";
};
};
a57_crossover_thresholds {
compatible = "nvidia,tegra186-cpuidle-a57-thresholds";
thresholds {
crossover_cc1_cc6 = <5000>;
crossover_cc1_cc7 = <700>;
};
};
};
};