65 lines
1.5 KiB
YAML
65 lines
1.5 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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$id: http://devicetree.org/schemas/pinctrl/ralink,rt2880-pinmux.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Ralink rt2880 pinmux controller
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maintainers:
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- Sergio Paracuellos <sergio.paracuellos@gmail.com>
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description:
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The rt2880 pinmux can only set the muxing of pin groups. muxing indiviual pins
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is not supported. There is no pinconf support.
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properties:
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compatible:
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const: ralink,rt2880-pinmux
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patternProperties:
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'-pins$':
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type: object
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patternProperties:
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'^(.*-)?pinmux$':
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type: object
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description: node for pinctrl.
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$ref: pinmux-node.yaml#
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properties:
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groups:
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description: Name of the pin group to use for the functions.
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enum: [i2c, spi, uart1, uart2, uart3, rgmii1, rgmii2, mdio,
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pcie, sdhci]
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function:
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description: The mux function to select
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enum: [gpio, i2c, spi, uart1, uart2, uart3, rgmii1, rgmii2,
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mdio, nand1, nand2, sdhci]
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required:
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- groups
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- function
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additionalProperties: false
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additionalProperties: false
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required:
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- compatible
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additionalProperties: false
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examples:
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# Pinmux controller node
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- |
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pinctrl {
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compatible = "ralink,rt2880-pinmux";
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i2c_pins: i2c0-pins {
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pinmux {
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groups = "i2c";
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function = "i2c";
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};
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};
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};
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