72 lines
1.7 KiB
YAML
72 lines
1.7 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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$id: http://devicetree.org/schemas/pinctrl/ralink,rt3883-pinctrl.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Ralink RT3883 Pin Controller
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maintainers:
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- Arınç ÜNAL <arinc.unal@arinc9.com>
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- Sergio Paracuellos <sergio.paracuellos@gmail.com>
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description:
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Ralink RT3883 pin controller for RT3883 SoC.
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The pin controller can only set the muxing of pin groups. Muxing individual
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pins is not supported. There is no pinconf support.
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properties:
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compatible:
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const: ralink,rt3883-pinctrl
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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: The pin group to select.
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enum: [ge1, ge2, i2c, jtag, lna a, lna g, mdio, pci, spi, uartf,
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uartlite]
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function:
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description: The mux function to select.
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enum: [ge1, ge2, gpio, gpio i2s, gpio uartf, i2c, i2s uartf, jtag,
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lna a, lna g, mdio, pci-dev, pci-fnc, pci-host1, pci-host2,
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pcm gpio, pcm i2s, pcm uartf, spi, uartf, uartlite]
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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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allOf:
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- $ref: "pinctrl.yaml#"
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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,rt3883-pinctrl";
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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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