tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/pinctrl/ralink,rt2880-pinctrl.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Ralink RT2880 Pin Controller
8
9maintainers:
10 - Arınç ÜNAL <arinc.unal@arinc9.com>
11 - Sergio Paracuellos <sergio.paracuellos@gmail.com>
12
13description:
14 Ralink RT2880 pin controller for RT2880 SoC.
15 The pin controller can only set the muxing of pin groups. Muxing individual
16 pins is not supported. There is no pinconf support.
17
18properties:
19 compatible:
20 const: ralink,rt2880-pinctrl
21
22patternProperties:
23 '-pins$':
24 type: object
25 patternProperties:
26 '^(.*-)?pinmux$':
27 type: object
28 description: node for pinctrl.
29 $ref: pinmux-node.yaml#
30
31 properties:
32 groups:
33 description: The pin group to select.
34 enum: [i2c, spi, uartlite, jtag, mdio, sdram, pci]
35
36 function:
37 description: The mux function to select.
38 enum: [gpio, i2c, spi, uartlite, jtag, mdio, sdram, pci]
39
40 required:
41 - groups
42 - function
43
44 additionalProperties: false
45
46 additionalProperties: false
47
48allOf:
49 - $ref: "pinctrl.yaml#"
50
51required:
52 - compatible
53
54additionalProperties: false
55
56examples:
57 # Pinmux controller node
58 - |
59 pinctrl {
60 compatible = "ralink,rt2880-pinctrl";
61
62 i2c_pins: i2c0-pins {
63 pinmux {
64 groups = "i2c";
65 function = "i2c";
66 };
67 };
68 };