xref: /linux/Documentation/devicetree/bindings/pinctrl/amlogic,meson-pinctrl-a1.yaml (revision c532de5a67a70f8533d495f8f2aaa9a0491c3ad0) 
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/pinctrl/amlogic,meson-pinctrl-a1.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Amlogic Meson A1 pinmux controller
8
9maintainers:
10  - Neil Armstrong <neil.armstrong@linaro.org>
11
12allOf:
13  - $ref: amlogic,meson-pinctrl-common.yaml#
14
15properties:
16  compatible:
17    enum:
18      - amlogic,c3-periphs-pinctrl
19      - amlogic,t7-periphs-pinctrl
20      - amlogic,meson-a1-periphs-pinctrl
21      - amlogic,meson-s4-periphs-pinctrl
22
23required:
24  - compatible
25
26patternProperties:
27  "^bank@[0-9a-f]+$":
28    $ref: amlogic,meson-pinctrl-common.yaml#/$defs/meson-gpio
29
30    unevaluatedProperties: false
31
32    properties:
33      reg:
34        maxItems: 2
35
36      reg-names:
37        items:
38          - const: mux
39          - const: gpio
40
41      gpio-line-names:
42        minItems: 62 # A1
43        maxItems: 82 # S4
44
45unevaluatedProperties:
46  type: object
47  $ref: amlogic,meson-pinctrl-common.yaml#/$defs/meson-pins
48
49examples:
50  - |
51    periphs_pinctrl: pinctrl {
52      compatible = "amlogic,meson-a1-periphs-pinctrl";
53      #address-cells = <1>;
54      #size-cells = <1>;
55      ranges;
56
57      bank@400 {
58        reg = <0x0400 0x003c>,
59              <0x0480 0x0118>;
60        reg-names = "mux", "gpio";
61        gpio-controller;
62        #gpio-cells = <2>;
63        gpio-ranges = <&periphs_pinctrl 0 0 62>;
64      };
65
66      cec_ao_a_h_pins: cec_ao_a_h {
67        mux {
68          groups = "cec_ao_a_h";
69          function = "cec_ao_a_h";
70          bias-disable;
71        };
72      };
73    };
74