97 lines
1.9 KiB
YAML
97 lines
1.9 KiB
YAML
# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/gpio/microchip,mpfs-gpio.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Microchip MPFS GPIO Controller
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maintainers:
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- Conor Dooley <conor.dooley@microchip.com>
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properties:
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compatible:
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items:
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- enum:
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- microchip,mpfs-gpio
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- microchip,coregpio-rtl-v3
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reg:
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maxItems: 1
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interrupts:
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description:
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Interrupt mapping, one per GPIO. Maximum 32 GPIOs.
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minItems: 1
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maxItems: 32
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interrupt-controller: true
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clocks:
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maxItems: 1
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"#gpio-cells":
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const: 2
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"#interrupt-cells":
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const: 1
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ngpios:
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description:
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The number of GPIOs available.
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minimum: 1
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maximum: 32
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default: 32
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gpio-controller: true
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gpio-line-names: true
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patternProperties:
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"^.+-hog(-[0-9]+)?$":
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type: object
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required:
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- gpio-hog
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allOf:
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- if:
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properties:
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compatible:
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contains:
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const: microchip,mpfs-gpio
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then:
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required:
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- interrupts
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- "#interrupt-cells"
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- interrupt-controller
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required:
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- compatible
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- reg
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- "#gpio-cells"
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- gpio-controller
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- clocks
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additionalProperties: false
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examples:
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- |
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gpio@20122000 {
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compatible = "microchip,mpfs-gpio";
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reg = <0x20122000 0x1000>;
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clocks = <&clkcfg 25>;
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interrupt-parent = <&plic>;
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gpio-controller;
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#gpio-cells = <2>;
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interrupt-controller;
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#interrupt-cells = <1>;
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interrupts = <53>, <53>, <53>, <53>,
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<53>, <53>, <53>, <53>,
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<53>, <53>, <53>, <53>,
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<53>, <53>, <53>, <53>,
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<53>, <53>, <53>, <53>,
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<53>, <53>, <53>, <53>,
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<53>, <53>, <53>, <53>,
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<53>, <53>, <53>, <53>;
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};
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...
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