xref: /OK3568_Linux_fs/kernel/Documentation/devicetree/bindings/bus/allwinner,sun8i-a23-rsb.yaml (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun# SPDX-License-Identifier: GPL-2.0
2*4882a593Smuzhiyun%YAML 1.2
3*4882a593Smuzhiyun---
4*4882a593Smuzhiyun$id: http://devicetree.org/schemas/bus/allwinner,sun8i-a23-rsb.yaml#
5*4882a593Smuzhiyun$schema: http://devicetree.org/meta-schemas/core.yaml#
6*4882a593Smuzhiyun
7*4882a593Smuzhiyuntitle: Allwinner A23 RSB Device Tree Bindings
8*4882a593Smuzhiyun
9*4882a593Smuzhiyunmaintainers:
10*4882a593Smuzhiyun  - Chen-Yu Tsai <wens@csie.org>
11*4882a593Smuzhiyun  - Maxime Ripard <mripard@kernel.org>
12*4882a593Smuzhiyun
13*4882a593Smuzhiyunproperties:
14*4882a593Smuzhiyun  "#address-cells":
15*4882a593Smuzhiyun    const: 1
16*4882a593Smuzhiyun
17*4882a593Smuzhiyun  "#size-cells":
18*4882a593Smuzhiyun    const: 0
19*4882a593Smuzhiyun
20*4882a593Smuzhiyun  compatible:
21*4882a593Smuzhiyun    oneOf:
22*4882a593Smuzhiyun      - const: allwinner,sun8i-a23-rsb
23*4882a593Smuzhiyun      - items:
24*4882a593Smuzhiyun          - const: allwinner,sun8i-a83t-rsb
25*4882a593Smuzhiyun          - const: allwinner,sun8i-a23-rsb
26*4882a593Smuzhiyun
27*4882a593Smuzhiyun  reg:
28*4882a593Smuzhiyun    maxItems: 1
29*4882a593Smuzhiyun
30*4882a593Smuzhiyun  interrupts:
31*4882a593Smuzhiyun    maxItems: 1
32*4882a593Smuzhiyun
33*4882a593Smuzhiyun  clocks:
34*4882a593Smuzhiyun    maxItems: 1
35*4882a593Smuzhiyun
36*4882a593Smuzhiyun  resets:
37*4882a593Smuzhiyun    maxItems: 1
38*4882a593Smuzhiyun
39*4882a593Smuzhiyun  clock-frequency:
40*4882a593Smuzhiyun    minimum: 1
41*4882a593Smuzhiyun    maximum: 20000000
42*4882a593Smuzhiyun
43*4882a593SmuzhiyunpatternProperties:
44*4882a593Smuzhiyun  "^.*@[0-9a-fA-F]+$":
45*4882a593Smuzhiyun    type: object
46*4882a593Smuzhiyun    properties:
47*4882a593Smuzhiyun      reg:
48*4882a593Smuzhiyun        maxItems: 1
49*4882a593Smuzhiyun
50*4882a593Smuzhiyun    required:
51*4882a593Smuzhiyun      - reg
52*4882a593Smuzhiyun
53*4882a593Smuzhiyunrequired:
54*4882a593Smuzhiyun  - compatible
55*4882a593Smuzhiyun  - reg
56*4882a593Smuzhiyun  - interrupts
57*4882a593Smuzhiyun  - clocks
58*4882a593Smuzhiyun  - resets
59*4882a593Smuzhiyun
60*4882a593Smuzhiyunexamples:
61*4882a593Smuzhiyun  - |
62*4882a593Smuzhiyun    rsb@1f03400 {
63*4882a593Smuzhiyun        compatible = "allwinner,sun8i-a23-rsb";
64*4882a593Smuzhiyun        reg = <0x01f03400 0x400>;
65*4882a593Smuzhiyun        interrupts = <0 39 4>;
66*4882a593Smuzhiyun        clocks = <&apb0_gates 3>;
67*4882a593Smuzhiyun        clock-frequency = <3000000>;
68*4882a593Smuzhiyun        resets = <&apb0_rst 3>;
69*4882a593Smuzhiyun        #address-cells = <1>;
70*4882a593Smuzhiyun        #size-cells = <0>;
71*4882a593Smuzhiyun
72*4882a593Smuzhiyun        pmic@3e3 {
73*4882a593Smuzhiyun            reg = <0x3e3>;
74*4882a593Smuzhiyun
75*4882a593Smuzhiyun            /* ... */
76*4882a593Smuzhiyun        };
77*4882a593Smuzhiyun    };
78*4882a593Smuzhiyun
79*4882a593SmuzhiyunadditionalProperties: false
80