# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
%YAML 1.2
---
$id: http://devicetree.org/schemas/pinctrl/mediatek,mt76x8-pinctrl.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: MediaTek MT76X8 Pin Controller
maintainers:
- Arınç ÜNAL <arinc.unal@arinc9.com>
- Sergio Paracuellos <sergio.paracuellos@gmail.com>
description: |
MediaTek MT76X8 pin controller for MT7628 and MT7688 SoCs.
The pin controller can only set the muxing of pin groups. Muxing individual
pins is not supported. There is no pinconf support.
properties:
compatible:
const: ralink,mt76x8-pinctrl
patternProperties:
'-pins$':
type: object
additionalProperties: false
patternProperties:
'^(.*-)?pinmux$':
type: object
description: node for pinctrl.
$ref: pinmux-node.yaml#
additionalProperties: false
properties:
function:
description:
A string containing the name of the function to mux to the group.
enum: [antenna, debug, gpio, i2c, 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, refclk, rsvd, sdxc, sdxc d5 d4, sdxc d6, sdxc d7,
spi, spi cs1, spis, sw_r, uart0, uart1, uart2, utif, wdt,
wled_an, wled_kn, -]
groups:
description:
An array of strings. Each string contains the name of a group.
maxItems: 1
required:
- groups
- function
allOf:
- if:
properties:
function:
const: antenna
then:
properties:
groups:
enum: [i2s]
- if:
properties:
function:
const: debug
then:
properties:
groups:
enum: [i2c]
- if:
properties:
function:
const: gpio
then:
properties:
groups:
enum: [gpio, i2c, 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,
spi cs1, spis, uart0, uart1, uart2, wdt, wled_an,
wled_kn]
- if:
properties:
function:
const: i2c
then:
properties:
groups:
enum: [i2c]
- if:
properties:
function:
const: i2s
then:
properties:
groups:
enum: [i2s]
- if:
properties:
function:
const: jtag
then:
properties:
groups:
enum: [p0led_an, p0led_kn, p1led_an, p1led_kn, p2led_an,
p2led_kn, p3led_an, p3led_kn, p4led_an, p4led_kn,
sdmode]
- if:
properties:
function:
const: p0led_an
then:
properties:
groups:
enum: [p0led_an]
- if:
properties:
function:
const: p0led_kn
then:
properties:
groups:
enum: [p0led_kn]
- if:
properties:
function:
const: p1led_an
then:
properties:
groups:
enum: [p1led_an]
- if:
properties:
function:
const: p1led_kn
then:
properties:
groups:
enum: [p1led_kn]
- if:
properties:
function:
const: p2led_an
then:
properties:
groups:
enum: [p2led_an]
- if:
properties:
function:
const: p2led_kn
then:
properties:
groups:
enum: [p2led_kn]
- if:
properties:
function:
const: p3led_an
then:
properties:
groups:
enum: [p3led_an]
- if:
properties:
function:
const: p3led_kn
then:
properties:
groups:
enum: [p3led_kn]
- if:
properties:
function:
const: p4led_an
then:
properties:
groups:
enum: [p4led_an]
- if:
properties:
function:
const: p4led_kn
then:
properties:
groups:
enum: [p4led_kn]
- if:
properties:
function:
const: pcie
then:
properties:
groups:
enum: [gpio]
- if:
properties:
function:
const: pcm
then:
properties:
groups:
enum: [i2s]
- if:
properties:
function:
const: perst
then:
properties:
groups:
enum: [perst]
- if:
properties:
function:
const: pwm
then:
properties:
groups:
enum: [uart1, uart2]
- if:
properties:
function:
const: pwm0
then:
properties:
groups:
enum: [pwm0]
- if:
properties:
function:
const: pwm1
then:
properties:
groups:
enum: [pwm1]
- if:
properties:
function:
const: pwm_uart2
then:
properties:
groups:
enum: [spis]
- if:
properties:
function:
const: refclk
then:
properties:
groups:
enum: [gpio, refclk, spi cs1]
- if:
properties:
function:
const: rsvd
then:
properties:
groups:
enum: [p0led_an, p0led_kn, wled_an, wled_kn]
- if:
properties:
function:
const: sdxc
then:
properties:
groups:
enum: [sdmode]
- if:
properties:
function:
const: sdxc d5 d4
then:
properties:
groups:
enum: [uart2]
- if:
properties:
function:
const: sdxc d6
then:
properties:
groups:
enum: [pwm1]
- if:
properties:
function:
const: sdxc d7
then:
properties:
groups:
enum: [pwm0]
- if:
properties:
function:
const: spi
then:
properties:
groups:
enum: [spi]
- if:
properties:
function:
const: spi cs1
then:
properties:
groups:
enum: [spi cs1]
- if:
properties:
function:
const: spis
then:
properties:
groups:
enum: [spis]
- if:
properties:
function:
const: sw_r
then:
properties:
groups:
enum: [uart1]
- if:
properties:
function:
const: uart0
then:
properties:
groups:
enum: [uart0]
- if:
properties:
function:
const: uart1
then:
properties:
groups:
enum: [uart1]
- if:
properties:
function:
const: uart2
then:
properties:
groups:
enum: [uart2]
- if:
properties:
function:
const: utif
then:
properties:
groups:
enum: [p1led_an, p1led_kn, p2led_an, p2led_kn, p3led_an,
p3led_kn, p4led_an, p4led_kn, pwm0, pwm1, sdmode, spis]
- if:
properties:
function:
const: wdt
then:
properties:
groups:
enum: [wdt]
- if:
properties:
function:
const: wled_an
then:
properties:
groups:
enum: [wled_an]
- if:
properties:
function:
const: wled_kn
then:
properties:
groups:
enum: [wled_kn]
- if:
properties:
function:
const: "-"
then:
properties:
groups:
enum: [i2c, spi cs1, uart0]
allOf:
- $ref: pinctrl.yaml#
required:
- compatible
additionalProperties: false
examples:
- |
pinctrl {
compatible = "ralink,mt76x8-pinctrl";
i2c_pins: i2c0-pins {
pinmux {
groups = "i2c";
function = "i2c";
};
};
};