blob: b2039d2f9aa9f288addb98841c3ef1a1907e893f [file] [log] [blame]
/*
* Copyright 2017 NXP
*
* 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; either version 2
* of the License, or (at your option) any later version.
*
* 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.
*/
#include <dt-bindings/interrupt-controller/arm-gic.h>
/{
cpus {
#address-cells = <2>;
#size-cells = <0>;
idle-states {
entry-method = "psci";
CPU_SLEEP: cpu-sleep {
compatible = "arm,idle-state";
arm,psci-suspend-param = <0x0000000>;
entry-latency-us = <700>;
exit-latency-us = <250>;
min-residency-us = <1000>;
};
CLUSTER_SLEEP: cluster-sleep {
compatible = "arm,idle-state";
arm,psci-suspend-param = <0x1000000>;
entry-latency-us = <1000>;
exit-latency-us = <700>;
min-residency-us = <2700>;
wakeup-latency-us = <1500>;
};
};
/* We have 1 clusters having 4 Cortex-A53 cores */
A53_0: cpu@0 {
device_type = "cpu";
compatible = "arm,cortex-a53";
reg = <0x0 0x0>;
enable-method = "psci";
next-level-cache = <&A53_L2>;
cpu-idle-states = <&CPU_SLEEP>;
};
A53_1: cpu@1 {
device_type = "cpu";
compatible = "arm,cortex-a53";
reg = <0x0 0x1>;
enable-method = "psci";
next-level-cache = <&A53_L2>;
cpu-idle-states = <&CPU_SLEEP>;
};
A53_2: cpu@2 {
device_type = "cpu";
compatible = "arm,cortex-a53";
reg = <0x0 0x2>;
enable-method = "psci";
next-level-cache = <&A53_L2>;
cpu-idle-states = <&CPU_SLEEP>;
};
A53_3: cpu@3 {
device_type = "cpu";
compatible = "arm,cortex-a53";
reg = <0x0 0x3>;
enable-method = "psci";
next-level-cache = <&A53_L2>;
cpu-idle-states = <&CPU_SLEEP>;
};
A53_L2: l2-cache0 {
compatible = "cache";
};
};
psci {
compatible = "arm,psci-1.0";
method = "smc";
cpu_suspend = <0xc4000001>;
cpu_off = <0xc4000002>;
cpu_on = <0xc4000003>;
};
pmu {
compatible = "arm,armv8-pmuv3";
interrupts = <GIC_PPI 7
(GIC_CPU_MASK_SIMPLE(6) | IRQ_TYPE_LEVEL_HIGH)>;
interrupt-affinity = <&A53_0>, <&A53_1>, <&A53_2>, <&A53_3>;
};
};