linux/Documentation/devicetree/bindings/mfd/ti,lp87524-q1.yaml
Luca Ceresoli 3a65a3e72c dt-bindings: mfd: lp875xx: Add optional reset GPIO
Document the LP8756x-Q1 and LP87524-Q1 ICs reset pin.

Signed-off-by: Luca Ceresoli <luca@lucaceresoli.net>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2021-04-14 16:03:33 +01:00

117 lines
2.7 KiB
YAML

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/mfd/ti,lp87524-q1.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: TI LP87524-Q1 four 1-phase output buck converter
maintainers:
- Keerthy <j-keerthy@ti.com>
properties:
compatible:
const: ti,lp87524-q1
reg:
description: I2C slave address
const: 0x60
reset-gpios:
description: GPIO connected to NRST pin (active low reset, pin 20)
maxItems: 1
gpio-controller: true
'#gpio-cells':
description:
The first cell is the pin number.
The second cell is is used to specify flags.
See ../gpio/gpio.txt for more information.
const: 2
regulators:
type: object
patternProperties:
"^buck[0123]$":
type: object
$ref: /schemas/regulator/regulator.yaml#
required:
- buck0
- buck1
- buck2
- buck3
additionalProperties: false
patternProperties:
"^buck[0123]-in-supply$":
description: Voltage regulator supply for each BUCK converter
required:
- compatible
- reg
- gpio-controller
- '#gpio-cells'
- buck0-in-supply
- buck1-in-supply
- buck2-in-supply
- buck3-in-supply
- regulators
additionalProperties: false
examples:
- |
i2c@0 {
reg = <0x0 0x100>;
#address-cells = <1>;
#size-cells = <0>;
pmic@60 {
compatible = "ti,lp87524-q1";
reg = <0x60>;
gpio-controller;
#gpio-cells = <2>;
buck0-in-supply = <&vdd_5v0>;
buck1-in-supply = <&vdd_5v0>;
buck2-in-supply = <&vdd_5v0>;
buck3-in-supply = <&vdd_5v0>;
regulators {
buck0_reg: buck0 {
regulator-name = "buck0";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
};
buck1_reg: buck1 {
regulator-name = "buck1";
regulator-min-microvolt = <1350000>;
regulator-max-microvolt = <1350000>;
regulator-always-on;
};
buck2_reg: buck2 {
regulator-name = "buck2";
regulator-min-microvolt = <950000>;
regulator-max-microvolt = <950000>;
regulator-always-on;
};
buck3_reg: buck3 {
regulator-name = "buck3";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-always-on;
};
};
};
};
...