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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,mt7621-pinctrl.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: MediaTek MT7621 Pin Controller
maintainers:
- Arınç ÜNAL <arinc.unal@arinc9.com>
- Sergio Paracuellos <sergio.paracuellos@gmail.com>
description: |
MediaTek MT7621 pin controller for MT7621 SoC.
The pin controller can only set the muxing of pin groups. Muxing individual
pins is not supported. There is no pinconf support.
properties:
compatible:
const: ralink,mt7621-pinctrl
patternProperties:
'-pins$':
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: [gpio, i2c, i2s, jtag, mdio, nand1, nand2, pcie refclk,
pcie rst, pcm, rgmii1, rgmii2, sdhci, spdif2, spdif3, spi,
uart1, uart2, uart3, wdt refclk, wdt rst]
groups:
description:
An array of strings. Each string contains the name of a group.
maxItems: 1
required:
- groups
- function
allOf:
- if:
properties:
function:
const: gpio
then:
properties:
groups:
enum: [i2c, jtag, mdio, pcie, rgmii1, rgmii2, sdhci, spi,
uart1, uart2, uart3, wdt]
- if:
properties:
function:
const: i2c
then:
properties:
groups:
enum: [i2c]
- if:
properties:
function:
const: i2s
then:
properties:
groups:
enum: [uart3]
- if:
properties:
function:
const: jtag
then:
properties:
groups:
enum: [jtag]
- if:
properties:
function:
const: mdio
then:
properties:
groups:
enum: [mdio]
- if:
properties:
function:
const: nand1
then:
properties:
groups:
enum: [spi]
- if:
properties:
function:
const: nand2
then:
properties:
groups:
enum: [sdhci]
- 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
then:
properties:
groups:
enum: [uart2]
- if:
properties:
function:
const: rgmii1
then:
properties:
groups:
enum: [rgmii1]
- if:
properties:
function:
const: rgmii2
then:
properties:
groups:
enum: [rgmii2]
- if:
properties:
function:
const: sdhci
then:
properties:
groups:
enum: [sdhci]
- if:
properties:
function:
const: spdif2
then:
properties:
groups:
enum: [uart2]
- if:
properties:
function:
const: spdif3
then:
properties:
groups:
enum: [uart3]
- if:
properties:
function:
const: spi
then:
properties:
groups:
enum: [spi]
- if:
properties:
function:
const: uart1
then:
properties:
groups:
enum: [uart1]
- if:
properties:
function:
const: uart2
then:
properties:
groups:
enum: [uart2]
- if:
properties:
function:
const: uart3
then:
properties:
groups:
enum: [uart3]
- if:
properties:
function:
const: wdt refclk
then:
properties:
groups:
enum: [wdt]
- if:
properties:
function:
const: wdt rst
then:
properties:
groups:
enum: [wdt]
allOf:
- $ref: pinctrl.yaml#
required:
- compatible
additionalProperties: false
examples:
- |
pinctrl {
compatible = "ralink,mt7621-pinctrl";
i2c_pins: i2c0-pins {
pinmux {
groups = "i2c";
function = "i2c";
};
};
};
|
