xref: /linux/Documentation/devicetree/bindings/clock/thead,th1520-clk-ap.yaml (revision daa2be74b1b2302004945b2a5e32424e177cc7da) 
1# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/clock/thead,th1520-clk-ap.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: T-HEAD TH1520 AP sub-system clock controller
8
9description: |
10  The T-HEAD TH1520 AP sub-system clock controller configures the
11  CPU, DPU, GMAC and TEE PLLs.
12
13  SoC reference manual
14  https://openbeagle.org/beaglev-ahead/beaglev-ahead/-/blob/main/docs/TH1520%20System%20User%20Manual.pdf
15
16maintainers:
17  - Jisheng Zhang <jszhang@kernel.org>
18  - Wei Fu <wefu@redhat.com>
19  - Drew Fustini <dfustini@tenstorrent.com>
20
21properties:
22  compatible:
23    const: thead,th1520-clk-ap
24
25  reg:
26    maxItems: 1
27
28  clocks:
29    items:
30      - description: main oscillator (24MHz)
31
32  "#clock-cells":
33    const: 1
34    description:
35      See <dt-bindings/clock/thead,th1520-clk-ap.h> for valid indices.
36
37required:
38  - compatible
39  - reg
40  - clocks
41  - "#clock-cells"
42
43additionalProperties: false
44
45examples:
46  - |
47    #include <dt-bindings/clock/thead,th1520-clk-ap.h>
48    clock-controller@ef010000 {
49        compatible = "thead,th1520-clk-ap";
50        reg = <0xef010000 0x1000>;
51        clocks = <&osc>;
52        #clock-cells = <1>;
53    };
54