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cubelinux-kernel/Documentation/devicetree/bindings/thermal/renesas,r9a09g047-tsu.yaml
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Greg Kroah-Hartman 598cf27219 Linux 6.19.3
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org
Tested-by: Florian Fainelli <florian.fainelli@broadcom.com>
Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com>
Tested-by: Peter Schneider <pschneider1968@googlemail.com>
Tested-by: Jon Hunter <jonathanh@nvidia.com>
Tested-by: Salvatore Bonaccorso <carnil@debian.org>
Tested-by: Brett A C Sheffield <bacs@librecast.net>
Tested-by: Mark Brown <broonie@kernel.org>
Tested-by: Luna Jernberg <droidbittin@gmail.com>
Tested-by: Ronald Warsow <rwarsow@gmx.de>
Tested-by: Justin M. Forbes <jforbes@fedoraproject.org>
Tested-by: Ron Economos <re@w6rz.net>
Tested-by: Miguel Ojeda <ojeda@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2026-02-19 16:33:27 +01:00

92 lines
2.3 KiB
YAML

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/thermal/renesas,r9a09g047-tsu.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Renesas RZ/G3E Temperature Sensor Unit (TSU)
maintainers:
- John Madieu <john.madieu.xa@bp.renesas.com>
description:
The Temperature Sensor Unit (TSU) is an integrated thermal sensor that
monitors the chip temperature on the Renesas RZ/G3E SoC. The TSU provides
real-time temperature measurements for thermal management.
properties:
compatible:
oneOf:
- const: renesas,r9a09g047-tsu # RZ/G3E
- items:
- const: renesas,r9a09g057-tsu # RZ/V2H
- const: renesas,r9a09g047-tsu # RZ/G3E
reg:
maxItems: 1
clocks:
maxItems: 1
resets:
maxItems: 1
power-domains:
maxItems: 1
interrupts:
items:
- description: Conversion complete interrupt signal (pulse)
- description: Comparison result interrupt signal (level)
interrupt-names:
items:
- const: adi
- const: adcmpi
"#thermal-sensor-cells":
const: 0
renesas,tsu-trim:
$ref: /schemas/types.yaml#/definitions/phandle-array
items:
- items:
- description: phandle to system controller
- description: offset of trim registers
description:
Phandle and offset to the system controller containing the TSU
calibration trim values. The offset points to the first trim register
(OTPTSU1TRMVAL0), with the second trim register (OTPTSU1TRMVAL1) located
at offset + 4.
required:
- compatible
- reg
- clocks
- resets
- power-domains
- interrupts
- interrupt-names
- "#thermal-sensor-cells"
- renesas,tsu-trim
additionalProperties: false
examples:
- |
#include <dt-bindings/clock/renesas,r9a09g047-cpg.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
thermal-sensor@14002000 {
compatible = "renesas,r9a09g047-tsu";
reg = <0x14002000 0x1000>;
clocks = <&cpg CPG_MOD 0x10a>;
resets = <&cpg 0xf8>;
power-domains = <&cpg>;
interrupts = <GIC_SPI 250 IRQ_TYPE_EDGE_RISING>,
<GIC_SPI 251 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "adi", "adcmpi";
#thermal-sensor-cells = <0>;
renesas,tsu-trim = <&sys 0x330>;
};