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-# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
-%YAML 1.2
----
-$id: http://devicetree.org/schemas/pinctrl/ralink,mt7620-pinctrl.yaml#
-$schema: http://devicetree.org/meta-schemas/core.yaml#
-
-title: Ralink MT7620 Pin Controller
-
-maintainers:
- - Arınç ÜNAL <arinc.unal@arinc9.com>
- - Sergio Paracuellos <sergio.paracuellos@gmail.com>
-
-description:
- Ralink MT7620 pin controller for MT7620, MT7628 and MT7688 SoCs.
- The pin controller can only set the muxing of pin groups. Muxing individual
- pins is not supported. There is no pinconf support.
-
-properties:
- compatible:
- const: ralink,mt7620-pinctrl
-
-patternProperties:
- '-pins$':
- type: object
- patternProperties:
- '^(.*-)?pinmux$':
- type: object
- description: node for pinctrl.
- $ref: pinmux-node.yaml#
-
- properties:
- groups:
- description: The pin group to select.
- enum: [
- # common
- i2c, spi, wdt,
-
- # For MT7620 SoC
- ephy, mdio, nd_sd, pa, pcie, rgmii1, rgmii2, spi refclk,
- uartf, uartlite, wled,
-
- # For MT7628 and MT7688 SoCs
- gpio, i2s, p0led_an, p0led_kn, p1led_an, p1led_kn, p2led_an,
- p2led_kn, p3led_an, p3led_kn, p4led_an, p4led_kn, perst, pwm0,
- pwm1, refclk, sdmode, spi cs1, spis, uart0, uart1, uart2,
- wled_an, wled_kn,
- ]
-
- function:
- description: The mux function to select.
- enum: [
- # common
- gpio, i2c, refclk, spi,
-
- # For MT7620 SoC
- ephy, gpio i2s, gpio uartf, i2s uartf, mdio, nand, pa,
- pcie refclk, pcie rst, pcm gpio, pcm i2s, pcm uartf,
- rgmii1, rgmii2, sd, spi refclk, uartf, uartlite, wdt refclk,
- wdt rst, wled,
-
- # For MT7628 and MT7688 SoCs
- antenna, debug, i2s, jtag, p0led_an, p0led_kn,
- p1led_an, p1led_kn, p2led_an, p2led_kn, p3led_an, p3led_kn,
- p4led_an, p4led_kn, pcie, pcm, perst, pwm, pwm0, pwm1, pwm_uart2,
- rsvd, sdxc, sdxc d5 d4, sdxc d6, sdxc d7, spi cs1,
- spis, sw_r, uart0, uart1, uart2, utif, wdt, wled_an, wled_kn, -,
- ]
-
- required:
- - groups
- - function
-
- additionalProperties: false
-
- additionalProperties: false
-
-allOf:
- - $ref: "pinctrl.yaml#"
-
-required:
- - compatible
-
-additionalProperties: false
-
-examples:
- # Pinmux controller node
- - |
- pinctrl {
- compatible = "ralink,mt7620-pinctrl";
-
- i2c_pins: i2c0-pins {
- pinmux {
- groups = "i2c";
- function = "i2c";
- };
- };
- };