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