79 lines
1.8 KiB
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";
|
||
|
|
};
|
||
|
|
};
|
||
|
|
};
|
||
|
|
};
|