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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/gpio/fsl,qoriq-gpio.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Freescale MPC512x/MPC8xxx/QorIQ/Layerscape GPIO controller
maintainers:
- Frank Li <Frank.Li@nxp.com>
properties:
compatible:
oneOf:
- enum:
- fsl,mpc5121-gpio
- fsl,mpc5125-gpio
- fsl,mpc8349-gpio
- fsl,mpc8572-gpio
- fsl,mpc8610-gpio
- fsl,pq3-gpio
- items:
- enum:
- fsl,ls1021a-gpio
- fsl,ls1028a-gpio
- fsl,ls1043a-gpio
- fsl,ls1046a-gpio
- fsl,ls1088a-gpio
- fsl,ls2080a-gpio
- const: fsl,qoriq-gpio
reg:
maxItems: 1
interrupts:
maxItems: 1
"#gpio-cells":
const: 2
gpio-controller: true
interrupt-controller: true
"#interrupt-cells":
const: 2
gpio-line-names:
minItems: 1
maxItems: 32
little-endian:
$ref: /schemas/types.yaml#/definitions/flag
description:
GPIO registers are used as little endian. If not
present registers are used as big endian by default.
required:
- compatible
- reg
- interrupts
- "#gpio-cells"
additionalProperties: false
examples:
- |
gpio@1100 {
compatible = "fsl,mpc5125-gpio";
reg = <0x1100 0x080>;
interrupts = <78 0x8>;
gpio-controller;
#gpio-cells = <2>;
};
- |
#include <dt-bindings/interrupt-controller/arm-gic.h>
gpio@2300000 {
compatible = "fsl,ls2080a-gpio", "fsl,qoriq-gpio";
reg = <0x2300000 0x10000>;
interrupts = <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>;
little-endian;
gpio-controller;
#gpio-cells = <2>;
interrupt-controller;
#interrupt-cells = <2>;
};
|
