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