1# SPDX-License-Identifier: GPL-2.0
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/reset/allwinner,sun6i-a31-clock-reset.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Allwinner A31 Peripheral Reset Controller Device Tree Bindings
8
9maintainers:
10  - Chen-Yu Tsai <wens@csie.org>
11  - Maxime Ripard <mripard@kernel.org>
12
13deprecated: true
14
15select:
16  properties:
17    compatible:
18      contains:
19        enum:
20          - allwinner,sun6i-a31-ahb1-reset
21          - allwinner,sun6i-a31-clock-reset
22
23  # The PRCM on the A31 and A23 will have the reg property missing,
24  # since it's set at the upper level node, and will be validated by
25  # PRCM's schema. Make sure we only validate standalone nodes.
26  required:
27    - compatible
28    - reg
29
30properties:
31  "#reset-cells":
32    const: 1
33    description: >
34      This additional argument passed to that reset controller is the
35      offset of the bit controlling this particular reset line in the
36      register.
37
38  compatible:
39    enum:
40      - allwinner,sun6i-a31-ahb1-reset
41      - allwinner,sun6i-a31-clock-reset
42
43  reg:
44    maxItems: 1
45
46required:
47  - "#reset-cells"
48  - compatible
49  - reg
50
51additionalProperties: false
52
53examples:
54  - |
55    ahb1_rst: reset@1c202c0 {
56        #reset-cells = <1>;
57        compatible = "allwinner,sun6i-a31-ahb1-reset";
58        reg = <0x01c202c0 0xc>;
59    };
60
61  - |
62    apbs_rst: reset@80014b0 {
63        #reset-cells = <1>;
64        compatible = "allwinner,sun6i-a31-clock-reset";
65        reg = <0x080014b0 0x4>;
66    };
67
68...
69