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111 lines
2.2 KiB
111 lines
2.2 KiB
# SPDX-License-Identifier: GPL-2.0 |
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%YAML 1.2 |
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--- |
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$id: http://devicetree.org/schemas/gpio/fsl-imx-gpio.yaml# |
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$schema: http://devicetree.org/meta-schemas/core.yaml# |
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title: Freescale i.MX/MXC GPIO controller |
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maintainers: |
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- Anson Huang <[email protected]> |
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properties: |
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compatible: |
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oneOf: |
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- enum: |
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- fsl,imx1-gpio |
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- fsl,imx21-gpio |
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- fsl,imx31-gpio |
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- fsl,imx35-gpio |
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- fsl,imx7d-gpio |
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- items: |
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- const: fsl,imx35-gpio |
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- const: fsl,imx31-gpio |
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- items: |
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- enum: |
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- fsl,imx50-gpio |
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- fsl,imx51-gpio |
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- fsl,imx53-gpio |
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- fsl,imx6q-gpio |
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- fsl,imx6sl-gpio |
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- fsl,imx6sll-gpio |
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- fsl,imx6sx-gpio |
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- fsl,imx6ul-gpio |
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- fsl,imx7d-gpio |
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- fsl,imx8mm-gpio |
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- fsl,imx8mn-gpio |
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- fsl,imx8mp-gpio |
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- fsl,imx8mq-gpio |
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- fsl,imx8qxp-gpio |
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- const: fsl,imx35-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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Should be the port interrupt shared by all 32 pins, if one number. |
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If two numbers, the first one is the interrupt shared by low 16 pins |
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and the second one is for high 16 pins. |
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minItems: 1 |
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maxItems: 2 |
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interrupt-controller: true |
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"#interrupt-cells": |
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const: 2 |
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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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gpio-controller: true |
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gpio-line-names: true |
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gpio-ranges: true |
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power-domains: |
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maxItems: 1 |
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patternProperties: |
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"^(hog-[0-9]+|.+-hog(-[0-9]+)?)$": |
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type: object |
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properties: |
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gpio-hog: true |
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gpios: true |
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input: true |
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output-high: true |
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output-low: true |
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line-name: true |
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required: |
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- gpio-hog |
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- gpios |
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additionalProperties: false |
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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-cells" |
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- gpio-controller |
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additionalProperties: false |
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examples: |
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- | |
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gpio0: gpio@73f84000 { |
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compatible = "fsl,imx35-gpio"; |
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reg = <0x73f84000 0x4000>; |
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interrupts = <50 51>; |
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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 = <2>; |
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}; |
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...
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