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dt-bindings: hwmon: pmbus: add ti tps25990 support

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Add DT binding for the Texas Instruments TPS25990 eFuse

Reviewed-by: Conor Dooley <conor.dooley@microchip.com>
Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
Message-ID: <20241105-tps25990-v4-6-0e312ac70b62@baylibre.com>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
This commit is contained in:
Jerome Brunet 2024-11-05 18:58:43 +01:00 committed by Guenter Roeck
parent 509c3a3626
commit 2fc032ec1d
2 changed files with 89 additions and 0 deletions
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83
Documentation/devicetree/bindings/hwmon/pmbus/ti,tps25990.yaml Normal file
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@ -0,0 +1,83 @@
# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/hwmon/pmbus/ti,tps25990.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Texas Instruments TPS25990 Stackable eFuse
maintainers:
- Jerome Brunet <jbrunet@baylibre.com>
description:
The TI TPS25990 is an integrated, high-current circuit
protection and power management device with PMBUS interface
properties:
compatible:
const: ti,tps25990
reg:
maxItems: 1
ti,rimon-micro-ohms:
description:
micro Ohms value of the resistance installed between the Imon pin
and the ground reference.
interrupts:
description: PMBUS SMB Alert Interrupt.
maxItems: 1
regulators:
type: object
description:
list of regulators provided by this controller.
properties:
vout:
$ref: /schemas/regulator/regulator.yaml#
type: object
unevaluatedProperties: false
gpdac1:
$ref: /schemas/regulator/regulator.yaml#
type: object
unevaluatedProperties: false
gpdac2:
$ref: /schemas/regulator/regulator.yaml#
type: object
unevaluatedProperties: false
additionalProperties: false
required:
- compatible
- reg
- ti,rimon-micro-ohms
additionalProperties: false
examples:
- |
#include <dt-bindings/interrupt-controller/irq.h>
i2c {
#address-cells = <1>;
#size-cells = <0>;
hw-monitor@46 {
compatible = "ti,tps25990";
reg = <0x46>;
interrupt-parent = <&gpio>;
interrupts = <42 IRQ_TYPE_LEVEL_LOW>;
ti,rimon-micro-ohms = <1370000000>;
regulators {
cpu0_vout: vout {
regulator-name = "main_cpu0";
};
};
};
};

6
MAINTAINERS
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@ -22879,6 +22879,12 @@ F: include/linux/dma/k3-udma-glue.h
F: include/linux/dma/ti-cppi5.h
X: drivers/dma/ti/cppi41.c
TEXAS INSTRUMENTS TPS25990 HARDWARE MONITOR DRIVER
M: Jerome Brunet <jbrunet@baylibre.com>
L: linux-hwmon@vger.kernel.org
S: Maintained
F: Documentation/devicetree/bindings/hwmon/pmbus/ti,tps25990.yaml
TEXAS INSTRUMENTS TPS23861 PoE PSE DRIVER
M: Robert Marko <robert.marko@sartura.hr>
M: Luka Perkov <luka.perkov@sartura.hr>