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64 lines
1.5 KiB
64 lines
1.5 KiB
# 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 <[email protected]> |
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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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