1# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
2
3%YAML 1.2
4---
5$id: http://devicetree.org/schemas/pinctrl/socionext,uniphier-pinctrl.yaml#
6$schema: http://devicetree.org/meta-schemas/core.yaml#
7
8title: UniPhier SoCs pin controller
9
10maintainers:
11  - Masahiro Yamada <yamada.masahiro@socionext.com>
12
13properties:
14  compatible:
15    enum:
16      - socionext,uniphier-ld4-pinctrl
17      - socionext,uniphier-pro4-pinctrl
18      - socionext,uniphier-sld8-pinctrl
19      - socionext,uniphier-pro5-pinctrl
20      - socionext,uniphier-pxs2-pinctrl
21      - socionext,uniphier-ld6b-pinctrl
22      - socionext,uniphier-ld11-pinctrl
23      - socionext,uniphier-ld20-pinctrl
24      - socionext,uniphier-pxs3-pinctrl
25      - socionext,uniphier-nx1-pinctrl
26
27additionalProperties:
28  type: object
29
30  allOf:
31    - $ref: pincfg-node.yaml#
32    - $ref: pinmux-node.yaml#
33
34  properties:
35    function: true
36    groups: true
37    pins: true
38    bias-pull-up: true
39    bias-pull-down: true
40    bias-pull-pin-default: true
41    drive-strength: true
42
43  additionalProperties:
44    type: object
45
46    allOf:
47      - $ref: pincfg-node.yaml#
48      - $ref: pinmux-node.yaml#
49
50    properties:
51      function: true
52      groups: true
53      pins: true
54      bias-pull-up: true
55      bias-pull-down: true
56      bias-pull-pin-default: true
57      drive-strength: true
58
59    unevaluatedProperties: false
60
61allOf:
62  - $ref: pinctrl.yaml#
63
64required:
65  - compatible
66
67examples:
68  - |
69    // The UniPhier pinctrl should be a subnode of a "syscon" compatible node.
70
71    pinctrl {
72        compatible = "socionext,uniphier-ld20-pinctrl";
73
74        pinctrl_ether_rgmii: ether-rgmii {
75            groups = "ether_rgmii";
76            function = "ether_rgmii";
77
78            tx {
79                pins = "RGMII_TXCLK", "RGMII_TXD0", "RGMII_TXD1",
80                       "RGMII_TXD2", "RGMII_TXD3", "RGMII_TXCTL";
81                drive-strength = <9>;
82            };
83        };
84    };
85