xref: /linux/Documentation/devicetree/bindings/clock/rockchip,rv1126-cru.yaml (revision 5e0266f0e5f57617472d5aac4013f58a3ef264ac) 
1# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/clock/rockchip,rv1126-cru.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Rockchip RV1126 Clock and Reset Unit
8
9maintainers:
10  - Jagan Teki <jagan@edgeble.ai>
11  - Finley Xiao <finley.xiao@rock-chips.com>
12  - Heiko Stuebner <heiko@sntech.de>
13
14description:
15  The RV1126 clock controller generates the clock and also implements a
16  reset controller for SoC peripherals.
17
18properties:
19  compatible:
20    enum:
21      - rockchip,rv1126-cru
22      - rockchip,rv1126-pmucru
23
24  reg:
25    maxItems: 1
26
27  "#clock-cells":
28    const: 1
29
30  "#reset-cells":
31    const: 1
32
33  clocks:
34    maxItems: 1
35
36  clock-names:
37    const: xin24m
38
39  rockchip,grf:
40    $ref: /schemas/types.yaml#/definitions/phandle
41    description:
42      Phandle to the syscon managing the "general register files" (GRF),
43      if missing pll rates are not changeable, due to the missing pll
44      lock status.
45
46required:
47  - compatible
48  - reg
49  - "#clock-cells"
50  - "#reset-cells"
51
52additionalProperties: false
53
54examples:
55  - |
56    cru: clock-controller@ff490000 {
57      compatible = "rockchip,rv1126-cru";
58      reg = <0xff490000 0x1000>;
59      rockchip,grf = <&grf>;
60      #clock-cells = <1>;
61      #reset-cells = <1>;
62    };
63