1 # SPDX-License-Identifier: (GPL-2.0-only OR BS
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/pinctrl/aml
5 $schema: http://devicetree.org/meta-schemas/co
6
7 title: Amlogic Meson A1 pinmux controller
8
9 maintainers:
10 - Neil Armstrong <neil.armstrong@linaro.org>
11
12 allOf:
13 - $ref: amlogic,meson-pinctrl-common.yaml#
14
15 properties:
16 compatible:
17 enum:
18 - amlogic,c3-periphs-pinctrl
19 - amlogic,t7-periphs-pinctrl
20 - amlogic,meson-a1-periphs-pinctrl
21 - amlogic,meson-s4-periphs-pinctrl
22
23 required:
24 - compatible
25
26 patternProperties:
27 "^bank@[0-9a-f]+$":
28 $ref: amlogic,meson-pinctrl-common.yaml#/$
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
45 unevaluatedProperties:
46 type: object
47 $ref: amlogic,meson-pinctrl-common.yaml#/$de
48
49 examples:
50 - |
51 periphs_pinctrl: pinctrl {
52 compatible = "amlogic,meson-a1-periphs-p
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 };
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