# SPDX-License-Identifier: GPL-2.0
%YAML 1.2
---
$id:
http://devicetree.org/schemas/gpio/fsl-imx-gpio.yaml#
$schema:
http://devicetree.org/meta-schemas/core.yaml#
title: Freescale i.MX/MXC GPIO controller
maintainers:
- Shawn Guo <shawnguo@kernel.org>
- Sascha Hauer <s.hauer@pengutronix.de>
- Fabio Estevam <festevam@gmail.com>
properties:
compatible:
oneOf:
- enum:
- fsl,imx1-gpio
- fsl,imx21-gpio
- fsl,imx31-gpio
- fsl,imx35-gpio
- fsl,imx7d-gpio
- items:
- enum:
- fsl,imx27-gpio
- const: fsl,imx21-gpio
- items:
- const: fsl,imx35-gpio
- const: fsl,imx31-gpio
- items:
- enum:
- fsl,imx25-gpio
- const: fsl,imx35-gpio
- items:
- enum:
- fsl,imx50-gpio
- fsl,imx51-gpio
- fsl,imx53-gpio
- fsl,imx6q-gpio
- fsl,imx6sl-gpio
- fsl,imx6sll-gpio
- fsl,imx6sx-gpio
- fsl,imx6ul-gpio
- fsl,imx7d-gpio
- fsl,imx8dxl-gpio
- fsl,imx8mm-gpio
- fsl,imx8mn-gpio
- fsl,imx8mp-gpio
- fsl,imx8mq-gpio
- fsl,imx8qm-gpio
- fsl,imx8qxp-gpio
- fsl,imxrt1050-gpio
- fsl,imxrt1170-gpio
- const: fsl,imx35-gpio
reg:
maxItems: 1
interrupts:
description: |
Should be the port interrupt shared by all 32 pins, if one number.
If two numbers, the first one is the interrupt shared by low 16 pins
and the second one is for high 16 pins.
minItems: 1
maxItems: 2
interrupt-controller: true
"#interrupt-cells":
const: 2
clocks:
maxItems: 1
"#gpio-cells":
const: 2
gpio-controller: true
gpio-line-names: true
gpio-ranges: true
power-domains:
maxItems: 1
patternProperties:
"^(hog-[0-9]+|.+-hog(-[0-9]+)?)$":
type: object
required:
- gpio-hog
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>;
};
...
