81 lines
1.8 KiB
YAML
81 lines
1.8 KiB
YAML
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
|
|
%YAML 1.2
|
|
---
|
|
$id: http://devicetree.org/schemas/mfd/hisilicon,hi655x-pmic.yaml#
|
|
$schema: http://devicetree.org/meta-schemas/core.yaml#
|
|
|
|
title: Hisilicon Hi655x Power Management Integrated Circuit
|
|
|
|
maintainers:
|
|
- Chen Feng <puck.chen@hisilicon.com>
|
|
- Daniel Lezcano <daniel.lezcano@kernel.org>
|
|
|
|
description:
|
|
The hardware layout for access PMIC Hi655x from AP SoC Hi6220.
|
|
Between PMIC Hi655x and Hi6220, the physical signal channel is SSI.
|
|
We can use memory-mapped I/O to communicate.
|
|
|
|
properties:
|
|
compatible:
|
|
const: hisilicon,hi655x-pmic
|
|
|
|
reg:
|
|
maxItems: 1
|
|
|
|
interrupt-controller: true
|
|
|
|
'#interrupt-cells':
|
|
const: 2
|
|
|
|
pmic-gpios:
|
|
maxItems: 1
|
|
description: The GPIO used by PMIC IRQ
|
|
|
|
'#clock-cells':
|
|
const: 0
|
|
|
|
clock-output-names:
|
|
maxItems: 1
|
|
|
|
regulators:
|
|
type: object
|
|
additionalProperties: false
|
|
|
|
patternProperties:
|
|
'^LDO(2|7|10|13|14|15|17|19|21|22)$':
|
|
type: object
|
|
$ref: /schemas/regulator/regulator.yaml#
|
|
unevaluatedProperties: false
|
|
|
|
required:
|
|
- compatible
|
|
- reg
|
|
- interrupt-controller
|
|
- '#interrupt-cells'
|
|
- pmic-gpios
|
|
- '#clock-cells'
|
|
|
|
additionalProperties: false
|
|
|
|
examples:
|
|
- |
|
|
#include <dt-bindings/gpio/gpio.h>
|
|
|
|
pmic: pmic@f8000000 {
|
|
compatible = "hisilicon,hi655x-pmic";
|
|
reg = <0xf8000000 0x1000>;
|
|
#clock-cells = <0>;
|
|
interrupt-controller;
|
|
#interrupt-cells = <2>;
|
|
pmic-gpios = <&gpio1 2 GPIO_ACTIVE_HIGH>;
|
|
|
|
regulators {
|
|
ldo2: LDO2 {
|
|
regulator-name = "LDO2_2V8";
|
|
regulator-min-microvolt = <2500000>;
|
|
regulator-max-microvolt = <3200000>;
|
|
regulator-enable-ramp-delay = <120>;
|
|
};
|
|
};
|
|
};
|