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# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/gpio/microchip,mpfs-gpio.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Microchip MPFS GPIO Controller
maintainers:
- Conor Dooley <conor.dooley@microchip.com>
properties:
compatible:
oneOf:
- items:
- const: microchip,pic64gx-gpio
- const: microchip,mpfs-gpio
- enum:
- microchip,mpfs-gpio
- microchip,coregpio-rtl-v3
reg:
maxItems: 1
interrupts:
description:
Interrupt mapping, one per GPIO. Maximum 32 GPIOs.
minItems: 1
maxItems: 32
interrupt-controller: true
clocks:
maxItems: 1
resets:
maxItems: 1
"#gpio-cells":
const: 2
"#interrupt-cells":
const: 2
ngpios:
description:
The number of GPIOs available.
minimum: 1
maximum: 32
default: 32
gpio-controller: true
gpio-line-names: true
patternProperties:
"^.+-hog(-[0-9]+)?$":
type: object
required:
- gpio-hog
allOf:
- if:
properties:
compatible:
contains:
const: microchip,mpfs-gpio
then:
properties:
ngpios:
enum: [14, 24, 32]
interrupts:
minItems: 14
required:
- interrupts
- "#interrupt-cells"
- interrupt-controller
required:
- compatible
- reg
- "#gpio-cells"
- gpio-controller
- clocks
additionalProperties: false
examples:
- |
gpio@20122000 {
compatible = "microchip,mpfs-gpio";
reg = <0x20122000 0x1000>;
clocks = <&clkcfg 25>;
interrupt-parent = <&irqmux>;
gpio-controller;
#gpio-cells = <2>;
ngpios = <32>;
interrupt-controller;
#interrupt-cells = <2>;
interrupts = <64>, <65>, <66>, <67>,
<68>, <69>, <70>, <71>,
<72>, <73>, <74>, <75>,
<76>, <77>, <78>, <79>,
<80>, <81>, <82>, <83>,
<84>, <85>, <86>, <87>,
<88>, <89>, <90>, <91>,
<92>, <93>, <94>, <95>;
};
...
|
