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79 lines
1.6 KiB
79 lines
1.6 KiB
# 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 Device Tree Bindings |
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maintainers: |
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- Conor Dooley <[email protected]> |
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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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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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required: |
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- compatible |
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- reg |
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- interrupts |
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- "#interrupt-cells" |
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- interrupt-controller |
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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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