| # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) |
| %YAML 1.2 |
| --- |
| $id: http://devicetree.org/schemas/thermal/renesas,r9a08g045-tsu.yaml# |
| $schema: http://devicetree.org/meta-schemas/core.yaml# |
| |
| title: Renesas RZ/G3S Thermal Sensor Unit |
| |
| description: |
| The thermal sensor unit (TSU) measures the temperature(Tj) inside |
| the LSI. |
| |
| maintainers: |
| - Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com> |
| |
| $ref: thermal-sensor.yaml# |
| |
| properties: |
| compatible: |
| const: renesas,r9a08g045-tsu |
| |
| reg: |
| maxItems: 1 |
| |
| clocks: |
| items: |
| - description: TSU module clock |
| |
| power-domains: |
| maxItems: 1 |
| |
| resets: |
| items: |
| - description: TSU module reset |
| |
| io-channels: |
| items: |
| - description: ADC channel which reports the TSU temperature |
| |
| io-channel-names: |
| items: |
| - const: tsu |
| |
| "#thermal-sensor-cells": |
| const: 0 |
| |
| required: |
| - compatible |
| - reg |
| - clocks |
| - power-domains |
| - resets |
| - io-channels |
| - io-channel-names |
| - '#thermal-sensor-cells' |
| |
| additionalProperties: false |
| |
| examples: |
| - | |
| #include <dt-bindings/clock/r9a08g045-cpg.h> |
| |
| tsu: thermal@10059000 { |
| compatible = "renesas,r9a08g045-tsu"; |
| reg = <0x10059000 0x1000>; |
| clocks = <&cpg CPG_MOD R9A08G045_TSU_PCLK>; |
| resets = <&cpg R9A08G045_TSU_PRESETN>; |
| power-domains = <&cpg>; |
| #thermal-sensor-cells = <0>; |
| io-channels = <&adc 8>; |
| io-channel-names = "tsu"; |
| }; |
| |
| thermal-zones { |
| cpu-thermal { |
| polling-delay-passive = <250>; |
| polling-delay = <1000>; |
| thermal-sensors = <&tsu>; |
| |
| trips { |
| sensor_crit: sensor-crit { |
| temperature = <125000>; |
| hysteresis = <1000>; |
| type = "critical"; |
| }; |
| target: trip-point { |
| temperature = <100000>; |
| hysteresis = <1000>; |
| type = "passive"; |
| }; |
| }; |
| }; |
| }; |
