linux/Documentation/devicetree/bindings/pinctrl/ralink,rt2880-pinmux.yaml
Rafał Miłecki c09acbc499 dt-bindings: pinctrl: use pinctrl.yaml
Also fix some examples to avoid warnings like:
brcm,ns-pinmux.example.dt.yaml: pin-controller@1800c1c0: $nodename:0: 'pin-controller@1800c1c0' does not match '^pinctrl|pinmux@[0-9a-f]+$'

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20211202063216.24439-1-zajec5@gmail.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2021-12-05 01:31:05 +01:00

68 lines
1.5 KiB
YAML

# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
%YAML 1.2
---
$id: http://devicetree.org/schemas/pinctrl/ralink,rt2880-pinmux.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Ralink rt2880 pinmux controller
maintainers:
- Sergio Paracuellos <sergio.paracuellos@gmail.com>
description:
The rt2880 pinmux can only set the muxing of pin groups. muxing indiviual pins
is not supported. There is no pinconf support.
properties:
compatible:
const: ralink,rt2880-pinmux
patternProperties:
'-pins$':
type: object
patternProperties:
'^(.*-)?pinmux$':
type: object
description: node for pinctrl.
$ref: pinmux-node.yaml#
properties:
groups:
description: Name of the pin group to use for the functions.
enum: [i2c, spi, uart1, uart2, uart3, rgmii1, rgmii2, mdio,
pcie, sdhci]
function:
description: The mux function to select
enum: [gpio, i2c, spi, uart1, uart2, uart3, rgmii1, rgmii2,
mdio, nand1, nand2, sdhci]
required:
- groups
- function
additionalProperties: false
additionalProperties: false
allOf:
- $ref: "pinctrl.yaml#"
required:
- compatible
additionalProperties: false
examples:
# Pinmux controller node
- |
pinctrl {
compatible = "ralink,rt2880-pinmux";
i2c_pins: i2c0-pins {
pinmux {
groups = "i2c";
function = "i2c";
};
};
};