mirror of https://gitee.com/openkylin/linux.git
58 lines
1.1 KiB
Plaintext
58 lines
1.1 KiB
Plaintext
#include "tango4-common.dtsi"
|
|
|
|
/ {
|
|
cpus {
|
|
#address-cells = <1>;
|
|
#size-cells = <0>;
|
|
enable-method = "sigma,tango4-smp";
|
|
|
|
cpu0: cpu@0 {
|
|
compatible = "arm,cortex-a9";
|
|
next-level-cache = <&l2cc>;
|
|
device_type = "cpu";
|
|
reg = <0>;
|
|
clocks = <&clkgen CPU_CLK>;
|
|
clock-latency = <1>;
|
|
operating-points = <1215000 0 607500 0 405000 0 243000 0 135000 0>;
|
|
};
|
|
|
|
cpu1: cpu@1 {
|
|
compatible = "arm,cortex-a9";
|
|
next-level-cache = <&l2cc>;
|
|
device_type = "cpu";
|
|
reg = <1>;
|
|
};
|
|
};
|
|
|
|
pmu {
|
|
compatible = "arm,cortex-a9-pmu";
|
|
interrupt-affinity = <&cpu0>, <&cpu1>;
|
|
interrupts =
|
|
<GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>,
|
|
<GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>;
|
|
};
|
|
|
|
soc {
|
|
cpu_temp: thermal@920100 {
|
|
#thermal-sensor-cells = <0>;
|
|
compatible = "sigma,smp8758-thermal";
|
|
reg = <0x920100 12>;
|
|
};
|
|
};
|
|
|
|
thermal-zones {
|
|
cpu_thermal: cpu-thermal {
|
|
polling-delay = <997>; /* milliseconds */
|
|
polling-delay-passive = <499>; /* milliseconds */
|
|
thermal-sensors = <&cpu_temp>;
|
|
trips {
|
|
cpu_critical {
|
|
temperature = <120000>;
|
|
hysteresis = <2500>;
|
|
type = "critical";
|
|
};
|
|
};
|
|
};
|
|
};
|
|
};
|