79 lines
1.8 KiB
YAML
79 lines
1.8 KiB
YAML
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# 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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$id: http://devicetree.org/schemas/thermal/rzg2l-thermal.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Renesas RZ/G2L Thermal Sensor Unit
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description:
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On RZ/G2L SoCs, the thermal sensor unit (TSU) measures the
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temperature(Tj) inside the LSI.
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maintainers:
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- Biju Das <biju.das.jz@bp.renesas.com>
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properties:
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compatible:
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items:
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- enum:
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- renesas,r9a07g043-tsu # RZ/G2UL and RZ/Five
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- renesas,r9a07g044-tsu # RZ/G2{L,LC}
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- renesas,r9a07g054-tsu # RZ/V2L
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- const: renesas,rzg2l-tsu
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reg:
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maxItems: 1
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clocks:
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maxItems: 1
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power-domains:
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maxItems: 1
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resets:
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maxItems: 1
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"#thermal-sensor-cells":
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const: 1
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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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- "#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/r9a07g044-cpg.h>
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tsu: thermal@10059400 {
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compatible = "renesas,r9a07g044-tsu",
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"renesas,rzg2l-tsu";
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reg = <0x10059400 0x400>;
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clocks = <&cpg CPG_MOD R9A07G044_TSU_PCLK>;
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resets = <&cpg R9A07G044_TSU_PRESETN>;
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power-domains = <&cpg>;
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#thermal-sensor-cells = <1>;
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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 0>;
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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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};
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};
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};
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