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|
# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
%YAML 1.2
---
$id: http://devicetree.org/schemas/pinctrl/mediatek,mt7620-pinctrl.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: MediaTek MT7620 Pin Controller
maintainers:
- Arınç ÜNAL <arinc.unal@arinc9.com>
- Sergio Paracuellos <sergio.paracuellos@gmail.com>
description: |
MediaTek MT7620 pin controller for MT7620 SoC.
The pin controller can only set the muxing of pin groups. Muxing individual
pins is not supported. There is no pinconf support.
properties:
compatible:
const: ralink,mt7620-pinctrl
patternProperties:
'-pins$':
type: object
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: [ephy, gpio, gpio i2s, gpio uartf, i2c, i2s uartf, mdio, nand,
pa, pcie refclk, pcie rst, pcm gpio, pcm i2s, pcm uartf,
refclk, rgmii1, rgmii2, sd, spi, spi refclk, uartf, uartlite,
wdt refclk, wdt rst, wled]
groups:
description:
An array of strings. Each string contains the name of a group.
maxItems: 1
required:
- groups
- function
allOf:
- if:
properties:
function:
const: ephy
then:
properties:
groups:
enum: [ephy]
- if:
properties:
function:
const: gpio
then:
properties:
groups:
enum: [ephy, i2c, mdio, nd_sd, pa, pcie, rgmii1, rgmii2, spi,
spi refclk, uartf, uartlite, wdt, wled]
- if:
properties:
function:
const: gpio i2s
then:
properties:
groups:
enum: [uartf]
- if:
properties:
function:
const: gpio uartf
then:
properties:
groups:
enum: [uartf]
- if:
properties:
function:
const: i2c
then:
properties:
groups:
enum: [i2c]
- if:
properties:
function:
const: i2s uartf
then:
properties:
groups:
enum: [uartf]
- if:
properties:
function:
const: mdio
then:
properties:
groups:
enum: [mdio]
- if:
properties:
function:
const: nand
then:
properties:
groups:
enum: [nd_sd]
- if:
properties:
function:
const: pa
then:
properties:
groups:
enum: [pa]
- if:
properties:
function:
const: pcie refclk
then:
properties:
groups:
enum: [pcie]
- if:
properties:
function:
const: pcie rst
then:
properties:
groups:
enum: [pcie]
- if:
properties:
function:
const: pcm gpio
then:
properties:
groups:
enum: [uartf]
- if:
properties:
function:
const: pcm i2s
then:
properties:
groups:
enum: [uartf]
- if:
properties:
function:
const: pcm uartf
then:
properties:
groups:
enum: [uartf]
- if:
properties:
function:
const: refclk
then:
properties:
groups:
enum: [mdio]
- if:
properties:
function:
const: rgmii1
then:
properties:
groups:
enum: [rgmii1]
- if:
properties:
function:
const: rgmii2
then:
properties:
groups:
enum: [rgmii2]
- if:
properties:
function:
const: sd
then:
properties:
groups:
enum: [nd_sd]
- if:
properties:
function:
const: spi
then:
properties:
groups:
enum: [spi]
- if:
properties:
function:
const: spi refclk
then:
properties:
groups:
enum: [spi refclk]
- if:
properties:
function:
const: uartf
then:
properties:
groups:
enum: [uartf]
- if:
properties:
function:
const: uartlite
then:
properties:
groups:
enum: [uartlite]
- if:
properties:
function:
const: wdt refclk
then:
properties:
groups:
enum: [wdt]
- if:
properties:
function:
const: wdt rst
then:
properties:
groups:
enum: [wdt]
- if:
properties:
function:
const: wled
then:
properties:
groups:
enum: [wled]
allOf:
- $ref: pinctrl.yaml#
required:
- compatible
additionalProperties: false
examples:
- |
pinctrl {
compatible = "ralink,mt7620-pinctrl";
i2c_pins: i2c0-pins {
pinmux {
groups = "i2c";
function = "i2c";
};
};
};
|
