David Venhoff cfcea9ee67 Initial commit
Based off b80915eb99
and compacted into a single commit so that it will fit on the uni git server
2025-08-11 13:05:09 +02:00

112 lines
2.2 KiB
YAML

# SPDX-License-Identifier: GPL-2.0
%YAML 1.2
---
$id: http://devicetree.org/schemas/gpio/fsl-imx-gpio.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Freescale i.MX/MXC GPIO controller
maintainers:
- Anson Huang <Anson.Huang@nxp.com>
properties:
compatible:
oneOf:
- enum:
- fsl,imx1-gpio
- fsl,imx21-gpio
- fsl,imx31-gpio
- fsl,imx35-gpio
- fsl,imx7d-gpio
- items:
- const: fsl,imx35-gpio
- const: fsl,imx31-gpio
- items:
- enum:
- fsl,imx50-gpio
- fsl,imx51-gpio
- fsl,imx53-gpio
- fsl,imx6q-gpio
- fsl,imx6sl-gpio
- fsl,imx6sll-gpio
- fsl,imx6sx-gpio
- fsl,imx6ul-gpio
- fsl,imx7d-gpio
- fsl,imx8mm-gpio
- fsl,imx8mn-gpio
- fsl,imx8mp-gpio
- fsl,imx8mq-gpio
- fsl,imx8qxp-gpio
- const: fsl,imx35-gpio
reg:
maxItems: 1
interrupts:
description: |
Should be the port interrupt shared by all 32 pins, if one number.
If two numbers, the first one is the interrupt shared by low 16 pins
and the second one is for high 16 pins.
minItems: 1
maxItems: 2
interrupt-controller: true
"#interrupt-cells":
const: 2
clocks:
maxItems: 1
"#gpio-cells":
const: 2
gpio-controller: true
gpio-line-names: true
gpio-ranges: true
power-domains:
maxItems: 1
patternProperties:
"^(hog-[0-9]+|.+-hog(-[0-9]+)?)$":
type: object
properties:
gpio-hog: true
gpios: true
input: true
output-high: true
output-low: true
line-name: true
required:
- gpio-hog
- gpios
additionalProperties: false
required:
- compatible
- reg
- interrupts
- interrupt-controller
- "#interrupt-cells"
- "#gpio-cells"
- gpio-controller
additionalProperties: false
examples:
- |
gpio0: gpio@73f84000 {
compatible = "fsl,imx35-gpio";
reg = <0x73f84000 0x4000>;
interrupts = <50 51>;
gpio-controller;
#gpio-cells = <2>;
interrupt-controller;
#interrupt-cells = <2>;
};
...