xref: /freebsd/sys/contrib/device-tree/Bindings/clock/qcom,sc7180-gpucc.yaml (revision fe75646a0234a261c0013bf1840fdac4acaf0cec) 
1# SPDX-License-Identifier: GPL-2.0-only
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/clock/qcom,sc7180-gpucc.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Qualcomm Graphics Clock & Reset Controller Binding for SC7180
8
9maintainers:
10  - Taniya Das <tdas@codeaurora.org>
11
12description: |
13  Qualcomm graphics clock control module which supports the clocks, resets and
14  power domains on SC7180.
15
16  See also dt-bindings/clock/qcom,gpucc-sc7180.h.
17
18properties:
19  compatible:
20    const: qcom,sc7180-gpucc
21
22  clocks:
23    items:
24      - description: Board XO source
25      - description: GPLL0 main branch source
26      - description: GPLL0 div branch source
27
28  clock-names:
29    items:
30      - const: bi_tcxo
31      - const: gcc_gpu_gpll0_clk_src
32      - const: gcc_gpu_gpll0_div_clk_src
33
34  '#clock-cells':
35    const: 1
36
37  '#reset-cells':
38    const: 1
39
40  '#power-domain-cells':
41    const: 1
42
43  reg:
44    maxItems: 1
45
46required:
47  - compatible
48  - reg
49  - clocks
50  - clock-names
51  - '#clock-cells'
52  - '#reset-cells'
53  - '#power-domain-cells'
54
55additionalProperties: false
56
57examples:
58  - |
59    #include <dt-bindings/clock/qcom,gcc-sc7180.h>
60    #include <dt-bindings/clock/qcom,rpmh.h>
61    clock-controller@5090000 {
62      compatible = "qcom,sc7180-gpucc";
63      reg = <0x05090000 0x9000>;
64      clocks = <&rpmhcc RPMH_CXO_CLK>,
65               <&gcc GCC_GPU_GPLL0_CLK_SRC>,
66               <&gcc GCC_GPU_GPLL0_DIV_CLK_SRC>;
67      clock-names = "bi_tcxo",
68                    "gcc_gpu_gpll0_clk_src",
69                    "gcc_gpu_gpll0_div_clk_src";
70      #clock-cells = <1>;
71      #reset-cells = <1>;
72      #power-domain-cells = <1>;
73    };
74...
75