98 lines
2.6 KiB
YAML
98 lines
2.6 KiB
YAML
# 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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$id: http://devicetree.org/schemas/pinctrl/ralink,mt7620-pinctrl.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Ralink MT7620 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 MT7620 pin controller for MT7620, MT7628 and MT7688 SoCs.
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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,mt7620-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: [
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# common
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i2c, spi, wdt,
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# For MT7620 SoC
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ephy, mdio, nd_sd, pa, pcie, rgmii1, rgmii2, spi refclk,
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uartf, uartlite, wled,
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# For MT7628 and MT7688 SoCs
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gpio, i2s, p0led_an, p0led_kn, p1led_an, p1led_kn, p2led_an,
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p2led_kn, p3led_an, p3led_kn, p4led_an, p4led_kn, perst, pwm0,
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pwm1, refclk, sdmode, spi cs1, spis, uart0, uart1, uart2,
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wled_an, wled_kn,
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]
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function:
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description: The mux function to select.
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enum: [
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# common
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gpio, i2c, refclk, spi,
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# For MT7620 SoC
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ephy, gpio i2s, gpio uartf, i2s uartf, mdio, nand, pa,
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pcie refclk, pcie rst, pcm gpio, pcm i2s, pcm uartf,
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rgmii1, rgmii2, sd, spi refclk, uartf, uartlite, wdt refclk,
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wdt rst, wled,
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# For MT7628 and MT7688 SoCs
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antenna, debug, i2s, jtag, p0led_an, p0led_kn,
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p1led_an, p1led_kn, p2led_an, p2led_kn, p3led_an, p3led_kn,
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p4led_an, p4led_kn, pcie, pcm, perst, pwm, pwm0, pwm1, pwm_uart2,
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rsvd, sdxc, sdxc d5 d4, sdxc d6, sdxc d7, spi cs1,
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spis, sw_r, uart0, uart1, uart2, utif, wdt, wled_an, wled_kn, -,
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]
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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,mt7620-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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