# 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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$id: http://devicetree.org/schemas/thermal/st,stm32-thermal.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: STMicroelectronics STM32 digital thermal sensor (DTS) binding
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maintainers:
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- David Hernandez Sanchez <david.hernandezsanchez@st.com>
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properties:
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compatible:
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const: st,stm32-thermal
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reg:
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maxItems: 1
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interrupts:
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maxItems: 1
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clocks:
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maxItems: 1
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clock-names:
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items:
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- const: pclk
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"#thermal-sensor-cells":
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const: 0
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required:
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- "#thermal-sensor-cells"
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- compatible
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- reg
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- interrupts
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- clocks
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- clock-names
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additionalProperties: false
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examples:
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- |
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#include <dt-bindings/interrupt-controller/arm-gic.h>
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#include <dt-bindings/clock/stm32mp1-clks.h>
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dts: thermal@50028000 {
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compatible = "st,stm32-thermal";
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reg = <0x50028000 0x100>;
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clocks = <&rcc TMPSENS>;
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clock-names = "pclk";
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#thermal-sensor-cells = <0>;
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interrupts = <GIC_SPI 147 IRQ_TYPE_LEVEL_HIGH>;
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};
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thermal-zones {
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cpu_thermal: cpu-thermal {
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polling-delay-passive = <0>;
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polling-delay = <0>;
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thermal-sensors = <&dts>;
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trips {
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cpu_alert1: cpu-alert1 {
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temperature = <85000>;
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hysteresis = <0>;
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type = "passive";
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};
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cpu_crit: cpu-crit {
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temperature = <120000>;
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hysteresis = <0>;
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type = "critical";
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};
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};
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cooling-maps {
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};
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};
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};
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...
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