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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/gpio/atmel,at91rm9200-gpio.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Microchip GPIO controller (PIO)
maintainers:
- Manikandan Muralidharan <manikandan.m@microchip.com>
properties:
compatible:
oneOf:
- items:
- enum:
- atmel,at91sam9x5-gpio
- microchip,sam9x60-gpio
- const: atmel,at91rm9200-gpio
- items:
- enum:
- microchip,sam9x7-gpio
- const: microchip,sam9x60-gpio
- const: atmel,at91rm9200-gpio
- items:
- const: atmel,at91rm9200-gpio
reg:
maxItems: 1
interrupts:
maxItems: 1
interrupt-controller: true
"#interrupt-cells":
const: 2
gpio-controller: true
gpio-line-names: true
"#gpio-cells":
const: 2
clocks:
maxItems: 1
"#gpio-lines":
description:
Number of gpio, 32 by default if absent
maxItems: 1
default: 32
required:
- compatible
- reg
- interrupts
- interrupt-controller
- "#interrupt-cells"
- gpio-controller
- "#gpio-cells"
- clocks
additionalProperties: false
examples:
- |
#include <dt-bindings/clock/at91.h>
#include <dt-bindings/interrupt-controller/irq.h>
gpio@fffff400 {
compatible = "atmel,at91rm9200-gpio";
reg = <0xfffff400 0x200>;
interrupts = <2 IRQ_TYPE_LEVEL_HIGH 1>;
#gpio-cells = <2>;
gpio-controller;
interrupt-controller;
#interrupt-cells = <2>;
clocks = <&pmc PMC_TYPE_PERIPHERAL 2>;
};
...
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