0001 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
0002 %YAML 1.2
0003 ---
0004 $id: http://devicetree.org/schemas/thermal/ti,j72xx-thermal.yaml#
0005 $schema: http://devicetree.org/meta-schemas/core.yaml#
0006
0007 title: Texas Instruments J72XX VTM (DTS) binding
0008
0009 maintainers:
0010 - Keerthy <j-keerthy@ti.com>
0011
0012 properties:
0013 compatible:
0014 enum:
0015 - ti,j721e-vtm
0016 - ti,j7200-vtm
0017
0018 reg:
0019 items:
0020 - description: VTM cfg1 register space
0021 - description: VTM cfg2 register space
0022 - description: VTM efuse register space
0023
0024 power-domains:
0025 maxItems: 1
0026
0027 "#thermal-sensor-cells":
0028 const: 1
0029
0030 required:
0031 - compatible
0032 - reg
0033 - power-domains
0034 - "#thermal-sensor-cells"
0035
0036 additionalProperties: false
0037
0038 examples:
0039 - |
0040 #include <dt-bindings/soc/ti,sci_pm_domain.h>
0041 wkup_vtm0: thermal-sensor@42040000 {
0042 compatible = "ti,j721e-vtm";
0043 reg = <0x42040000 0x350>,
0044 <0x42050000 0x350>,
0045 <0x43000300 0x10>;
0046 power-domains = <&k3_pds 154 TI_SCI_PD_EXCLUSIVE>;
0047 #thermal-sensor-cells = <1>;
0048 };
0049
0050 mpu_thermal: mpu-thermal {
0051 polling-delay-passive = <250>; /* milliseconds */
0052 polling-delay = <500>; /* milliseconds */
0053 thermal-sensors = <&wkup_vtm0 0>;
0054
0055 trips {
0056 mpu_crit: mpu-crit {
0057 temperature = <125000>; /* milliCelsius */
0058 hysteresis = <2000>; /* milliCelsius */
0059 type = "critical";
0060 };
0061 };
0062 };
0063 ...
