xref: /linux/Documentation/devicetree/bindings/clock/qcom,sm8450-videocc.yaml (revision f9bff0e31881d03badf191d3b0005839391f5f2b) 
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/clock/qcom,sm8450-videocc.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Qualcomm Video Clock & Reset Controller on SM8450
8
9maintainers:
10  - Taniya Das <quic_tdas@quicinc.com>
11
12description: |
13  Qualcomm video clock control module provides the clocks, resets and power
14  domains on SM8450.
15
16  See also:: include/dt-bindings/clock/qcom,videocc-sm8450.h
17
18properties:
19  compatible:
20    enum:
21      - qcom,sm8450-videocc
22      - qcom,sm8550-videocc
23
24  reg:
25    maxItems: 1
26
27  clocks:
28    items:
29      - description: Board XO source
30      - description: Video AHB clock from GCC
31
32  power-domains:
33    maxItems: 1
34    description:
35      MMCX power domain.
36
37  required-opps:
38    maxItems: 1
39    description:
40      A phandle to an OPP node describing required MMCX performance point.
41
42  '#clock-cells':
43    const: 1
44
45  '#reset-cells':
46    const: 1
47
48  '#power-domain-cells':
49    const: 1
50
51required:
52  - compatible
53  - reg
54  - clocks
55  - power-domains
56  - required-opps
57  - '#clock-cells'
58  - '#reset-cells'
59  - '#power-domain-cells'
60
61additionalProperties: false
62
63examples:
64  - |
65    #include <dt-bindings/clock/qcom,gcc-sm8450.h>
66    #include <dt-bindings/clock/qcom,rpmh.h>
67    #include <dt-bindings/power/qcom-rpmpd.h>
68    videocc: clock-controller@aaf0000 {
69      compatible = "qcom,sm8450-videocc";
70      reg = <0x0aaf0000 0x10000>;
71      clocks = <&rpmhcc RPMH_CXO_CLK>,
72               <&gcc GCC_VIDEO_AHB_CLK>;
73      power-domains = <&rpmhpd SM8450_MMCX>;
74      required-opps = <&rpmhpd_opp_low_svs>;
75      #clock-cells = <1>;
76      #reset-cells = <1>;
77      #power-domain-cells = <1>;
78    };
79...
80