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