1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/pinctrl/ralink,rt2880-pinmux.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: Ralink rt2880 pinmux controller
8
9 maintainers:
10 - Sergio Paracuellos <sergio.paracuellos@gmail.com>
11
12 description:
13 The rt2880 pinmux can only set the muxing of pin groups. Muxing indiviual pins
14 is not supported. There is no pinconf support.
15
16 properties:
17 compatible:
18 const: ralink,rt2880-pinmux
19
20 patternProperties:
21 '-pins$':
22 type: object
23 patternProperties:
24 '^(.*-)?pinmux$':
25 type: object
26 description: node for pinctrl.
27 $ref: pinmux-node.yaml#
28
29 properties:
30 groups:
31 description: Name of the pin group to use for the functions.
32 enum: [i2c, jtag, mdio, pcie, rgmii1, rgmii2, sdhci, spi,
33 uart1, uart2, uart3, wdt]
34 function:
35 description: The mux function to select
36 enum: [gpio, i2c, i2s, jtag, mdio, nand1, nand2, pcie refclk,
37 pcie rst, pcm, rgmii1, rgmii2, sdhci, spdif2, spdif3,
38 spi, uart1, uart2, uart3, wdt refclk, wdt rst]
39
40 required:
41 - groups
42 - function
43
44 additionalProperties: false
45
46 additionalProperties: false
47
48 allOf:
49 - $ref: "pinctrl.yaml#"
50
51 required:
52 - compatible
53
54 additionalProperties: false
55
56 examples:
57 # Pinmux controller node
58 - |
59 pinctrl {
60 compatible = "ralink,rt2880-pinmux";
61
62 i2c_pins: i2c0-pins {
63 pinmux {
64 groups = "i2c";
65 function = "i2c";
66 };
67 };
68 };
Cache object: 8182b207eba04c9177508167efa06130
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