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,mt7620-pinctrl.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: Ralink MT7620 Pin Controller
8
9 maintainers:
10 - Arınç ÜNAL <arinc.unal@arinc9.com>
11 - Sergio Paracuellos <sergio.paracuellos@gmail.com>
12
13 description:
14 Ralink MT7620 pin controller for MT7620, MT7628 and MT7688 SoCs.
15 The pin controller can only set the muxing of pin groups. Muxing individual
16 pins is not supported. There is no pinconf support.
17
18 properties:
19 compatible:
20 const: ralink,mt7620-pinctrl
21
22 patternProperties:
23 '-pins$':
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: [
35 # common
36 i2c, spi, wdt,
37
38 # For MT7620 SoC
39 ephy, mdio, nd_sd, pa, pcie, rgmii1, rgmii2, spi refclk,
40 uartf, uartlite, wled,
41
42 # For MT7628 and MT7688 SoCs
43 gpio, i2s, p0led_an, p0led_kn, p1led_an, p1led_kn, p2led_an,
44 p2led_kn, p3led_an, p3led_kn, p4led_an, p4led_kn, perst, pwm0,
45 pwm1, refclk, sdmode, spi cs1, spis, uart0, uart1, uart2,
46 wled_an, wled_kn,
47 ]
48
49 function:
50 description: The mux function to select.
51 enum: [
52 # common
53 gpio, i2c, refclk, spi,
54
55 # For MT7620 SoC
56 ephy, gpio i2s, gpio uartf, i2s uartf, mdio, nand, pa,
57 pcie refclk, pcie rst, pcm gpio, pcm i2s, pcm uartf,
58 rgmii1, rgmii2, sd, spi refclk, uartf, uartlite, wdt refclk,
59 wdt rst, wled,
60
61 # For MT7628 and MT7688 SoCs
62 antenna, debug, i2s, jtag, p0led_an, p0led_kn,
63 p1led_an, p1led_kn, p2led_an, p2led_kn, p3led_an, p3led_kn,
64 p4led_an, p4led_kn, pcie, pcm, perst, pwm, pwm0, pwm1, pwm_uart2,
65 rsvd, sdxc, sdxc d5 d4, sdxc d6, sdxc d7, spi cs1,
66 spis, sw_r, uart0, uart1, uart2, utif, wdt, wled_an, wled_kn, -,
67 ]
68
69 required:
70 - groups
71 - function
72
73 additionalProperties: false
74
75 additionalProperties: false
76
77 allOf:
78 - $ref: "pinctrl.yaml#"
79
80 required:
81 - compatible
82
83 additionalProperties: false
84
85 examples:
86 # Pinmux controller node
87 - |
88 pinctrl {
89 compatible = "ralink,mt7620-pinctrl";
90
91 i2c_pins: i2c0-pins {
92 pinmux {
93 groups = "i2c";
94 function = "i2c";
95 };
96 };
97 };
Cache object: 7bf54c6e92375a18b26a82749f8e3a86
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