linuxdebug/Documentation/devicetree/bindings/thermal/rzg2l-thermal.yaml

79 lines
1.8 KiB
YAML

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/thermal/rzg2l-thermal.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Renesas RZ/G2L Thermal Sensor Unit
description:
On RZ/G2L SoCs, the thermal sensor unit (TSU) measures the
temperature(Tj) inside the LSI.
maintainers:
- Biju Das <biju.das.jz@bp.renesas.com>
properties:
compatible:
items:
- enum:
- renesas,r9a07g043-tsu # RZ/G2UL
- renesas,r9a07g044-tsu # RZ/G2{L,LC}
- renesas,r9a07g054-tsu # RZ/V2L
- const: renesas,rzg2l-tsu
reg:
maxItems: 1
clocks:
maxItems: 1
power-domains:
maxItems: 1
resets:
maxItems: 1
"#thermal-sensor-cells":
const: 1
required:
- compatible
- reg
- clocks
- power-domains
- resets
- "#thermal-sensor-cells"
additionalProperties: false
examples:
- |
#include <dt-bindings/clock/r9a07g044-cpg.h>
tsu: thermal@10059400 {
compatible = "renesas,r9a07g044-tsu",
"renesas,rzg2l-tsu";
reg = <0x10059400 0x400>;
clocks = <&cpg CPG_MOD R9A07G044_TSU_PCLK>;
resets = <&cpg R9A07G044_TSU_PRESETN>;
power-domains = <&cpg>;
#thermal-sensor-cells = <1>;
};
thermal-zones {
cpu-thermal {
polling-delay-passive = <250>;
polling-delay = <1000>;
thermal-sensors = <&tsu 0>;
trips {
sensor_crit: sensor-crit {
temperature = <125000>;
hysteresis = <1000>;
type = "critical";
};
};
};
};