linux_dsm_epyc7002/arch/arm/boot/dts/tango4-smp8758.dtsi
Marc Gonzalez 862ccbfb9c ARM: dts: tango4: Update cpus node for cpufreq
This platform will use the new generic platdev driver.

Signed-off-by: Marc Gonzalez <marc_gonzalez@sigmadesigns.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2016-05-10 16:11:49 +02:00

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";
};
};
};
};
};