115 lines
2.4 KiB
YAML
115 lines
2.4 KiB
YAML
# 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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- Shawn Guo <shawnguo@kernel.org>
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- Sascha Hauer <s.hauer@pengutronix.de>
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- Fabio Estevam <festevam@gmail.com>
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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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- enum:
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- fsl,imx27-gpio
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- const: fsl,imx21-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,imx25-gpio
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- const: fsl,imx35-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,imx8dxl-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,imx8qm-gpio
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- fsl,imx8qxp-gpio
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- fsl,imxrt1050-gpio
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- fsl,imxrt1170-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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required:
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- gpio-hog
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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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