arch/arm/boot/dts/tango4-smp8758.dtsi

   1 // SPDX-License-Identifier: GPL-2.0
   2 #include "tango4-common.dtsi"
   3
   4 / {
   5         cpus {
   6                 #address-cells = <1>;
   7                 #size-cells = <0>;
   8                 enable-method = "sigma,tango4-smp";
   9
  10                 cpu0: cpu@0 {
  11                         compatible = "arm,cortex-a9";
  12                         next-level-cache = <&l2cc>;
  13                         device_type = "cpu";
  14                         reg = <0>;
  15                         clocks = <&clkgen CPU_CLK>;
  16                         clock-latency = <1>;
  17                 };
  18
  19                 cpu1: cpu@1 {
  20                         compatible = "arm,cortex-a9";
  21                         next-level-cache = <&l2cc>;
  22                         device_type = "cpu";
  23                         reg = <1>;
  24                 };
  25         };
  26
  27         pmu {
  28                 compatible = "arm,cortex-a9-pmu";
  29                 interrupt-affinity = <&cpu0>, <&cpu1>;
  30                 interrupts =
  31                         <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>,
  32                         <GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>;
  33         };
  34
  35         soc {
  36                 cpu_temp: thermal@920100 {
  37                         #thermal-sensor-cells = <0>;
  38                         compatible = "sigma,smp8758-thermal";
  39                         reg = <0x920100 12>;
  40                 };
  41         };
  42
  43         thermal-zones {
  44                 cpu_thermal: cpu-thermal {
  45                         polling-delay = <997>;          /* milliseconds */
  46                         polling-delay-passive = <499>;  /* milliseconds */
  47                         thermal-sensors = <&cpu_temp>;
  48                         trips {
  49                                 cpu_critical {
  50                                         temperature = <120000>;
  51                                         hysteresis = <2500>;
  52                                         type = "critical";
  53                                 };
  54                         };
  55                 };
  56         };
  57 };