| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 1 | # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) |
| 2 | %YAML 1.2 |
| 3 | --- |
| 4 | $id: http://devicetree.org/schemas/thermal/socionext,uniphier-thermal.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: Socionext UniPhier thermal monitor |
| 8 | |
| 9 | description: | |
| 10 | This describes the devicetree bindings for thermal monitor supported by |
| 11 | PVT(Process, Voltage and Temperature) monitoring unit implemented on |
| 12 | Socionext UniPhier SoCs. |
| 13 | |
| 14 | maintainers: |
| 15 | - Kunihiko Hayashi <hayashi.kunihiko@socionext.com> |
| 16 | |
| 17 | properties: |
| 18 | compatible: |
| 19 | enum: |
| 20 | - socionext,uniphier-pxs2-thermal |
| 21 | - socionext,uniphier-ld20-thermal |
| 22 | - socionext,uniphier-pxs3-thermal |
| 23 | - socionext,uniphier-nx1-thermal |
| 24 | |
| 25 | interrupts: |
| 26 | maxItems: 1 |
| 27 | |
| 28 | "#thermal-sensor-cells": |
| 29 | const: 0 |
| 30 | |
| 31 | socionext,tmod-calibration: |
| 32 | $ref: /schemas/types.yaml#/definitions/uint32-array |
| 33 | maxItems: 2 |
| 34 | description: |
| 35 | A pair of calibrated values referred from PVT, in case that the values |
| 36 | aren't set on SoC, like a reference board. |
| 37 | |
| 38 | required: |
| 39 | - compatible |
| 40 | - interrupts |
| 41 | - "#thermal-sensor-cells" |
| 42 | |
| 43 | additionalProperties: false |
| 44 | |
| 45 | examples: |
| 46 | - | |
| 47 | // The UniPhier thermal should be a subnode of a "syscon" compatible node. |
| 48 | |
| 49 | #include <dt-bindings/interrupt-controller/arm-gic.h> |
| 50 | pvtctl: thermal-sensor { |
| 51 | compatible = "socionext,uniphier-ld20-thermal"; |
| 52 | interrupts = <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>; |
| 53 | #thermal-sensor-cells = <0>; |
| 54 | }; |