Documentation/devicetree/bindings/thermal/ti,j72xx-thermal.yaml

   1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/thermal/ti,j72xx-thermal.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Texas Instruments J72XX VTM (DTS) binding
   8
   9 maintainers:
  10   - Keerthy <j-keerthy@ti.com>
  11
  12 properties:
  13   compatible:
  14     enum:
  15       - ti,j721e-vtm
  16       - ti,j7200-vtm
  17
  18   reg:
  19     items:
  20       - description: VTM cfg1 register space
  21       - description: VTM cfg2 register space
  22       - description: VTM efuse register space
  23
  24   power-domains:
  25     maxItems: 1
  26
  27   "#thermal-sensor-cells":
  28     const: 1
  29
  30 required:
  31   - compatible
  32   - reg
  33   - power-domains
  34   - "#thermal-sensor-cells"
  35
  36 additionalProperties: false
  37
  38 examples:
  39   - |
  40     #include <dt-bindings/soc/ti,sci_pm_domain.h>
  41     wkup_vtm0: thermal-sensor@42040000 {
  42         compatible = "ti,j721e-vtm";
  43         reg = <0x42040000 0x350>,
  44               <0x42050000 0x350>,
  45               <0x43000300 0x10>;
  46         power-domains = <&k3_pds 154 TI_SCI_PD_EXCLUSIVE>;
  47         #thermal-sensor-cells = <1>;
  48     };
  49
  50     mpu_thermal: mpu-thermal {
  51         polling-delay-passive = <250>; /* milliseconds */
  52         polling-delay = <500>; /* milliseconds */
  53         thermal-sensors = <&wkup_vtm0 0>;
  54
  55         trips {
  56             mpu_crit: mpu-crit {
  57                 temperature = <125000>; /* milliCelsius */
  58                 hysteresis = <2000>; /* milliCelsius */
  59                 type = "critical";
  60             };
  61         };
  62     };
  63 ...