Files
linux/Documentation/devicetree/bindings/gpio/microchip,mpfs-gpio.yaml
Jamie Gibbons f752a52d34 dt-bindings: gpio: mpfs: allow gpio-line-names
The BeagleV Fire devicetree will make use of gpio-line-names, allow it
in the binding.

Signed-off-by: Jamie Gibbons <jamie.gibbons@microchip.com>
Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
2024-03-29 13:21:30 +01:00

109 lines
2.1 KiB
YAML

# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/gpio/microchip,mpfs-gpio.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Microchip MPFS GPIO Controller
maintainers:
- Conor Dooley <conor.dooley@microchip.com>
properties:
compatible:
items:
- enum:
- microchip,mpfs-gpio
- microchip,coregpio-rtl-v3
reg:
maxItems: 1
interrupts:
description:
Interrupt mapping, one per GPIO. Maximum 32 GPIOs.
minItems: 1
maxItems: 32
interrupt-controller: true
clocks:
maxItems: 1
"#gpio-cells":
const: 2
"#interrupt-cells":
const: 1
ngpios:
description:
The number of GPIOs available.
minimum: 1
maximum: 32
default: 32
gpio-controller: true
gpio-line-names: true
patternProperties:
"^.+-hog(-[0-9]+)?$":
type: object
additionalProperties: false
properties:
gpio-hog: true
gpios: true
input: true
output-high: true
output-low: true
line-name: true
required:
- gpio-hog
- gpios
allOf:
- if:
properties:
compatible:
contains:
const: microchip,mpfs-gpio
then:
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 = <&plic>;
gpio-controller;
#gpio-cells = <2>;
interrupt-controller;
#interrupt-cells = <1>;
interrupts = <53>, <53>, <53>, <53>,
<53>, <53>, <53>, <53>,
<53>, <53>, <53>, <53>,
<53>, <53>, <53>, <53>,
<53>, <53>, <53>, <53>,
<53>, <53>, <53>, <53>,
<53>, <53>, <53>, <53>,
<53>, <53>, <53>, <53>;
};
...