xref: /linux/Documentation/devicetree/bindings/clock/qcom,videocc.yaml (revision a1ff5a7d78a036d6c2178ee5acd6ba4946243800) 
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/clock/qcom,videocc.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Qualcomm Video Clock & Reset Controller
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 Qualcomm SoCs.
15
16  See also::
17    include/dt-bindings/clock/qcom,videocc-sc7180.h
18    include/dt-bindings/clock/qcom,videocc-sc7280.h
19    include/dt-bindings/clock/qcom,videocc-sdm845.h
20    include/dt-bindings/clock/qcom,videocc-sm8150.h
21    include/dt-bindings/clock/qcom,videocc-sm8250.h
22
23properties:
24  compatible:
25    enum:
26      - qcom,sc7180-videocc
27      - qcom,sc7280-videocc
28      - qcom,sdm845-videocc
29      - qcom,sm8150-videocc
30      - qcom,sm8250-videocc
31
32  clocks:
33    minItems: 1
34    maxItems: 3
35
36  clock-names:
37    minItems: 1
38    maxItems: 3
39
40  power-domains:
41    description:
42      A phandle and PM domain specifier for the MMCX power domain.
43    maxItems: 1
44
45  required-opps:
46    description:
47      A phandle to an OPP node describing required MMCX performance point.
48    maxItems: 1
49
50required:
51  - compatible
52  - clocks
53  - clock-names
54  - '#power-domain-cells'
55
56allOf:
57  - $ref: qcom,gcc.yaml#
58
59  - if:
60      properties:
61        compatible:
62          enum:
63            - qcom,sc7180-videocc
64            - qcom,sdm845-videocc
65    then:
66      properties:
67        clocks:
68          items:
69            - description: Board XO source
70        clock-names:
71          items:
72            - const: bi_tcxo
73
74  - if:
75      properties:
76        compatible:
77          enum:
78            - qcom,sc7280-videocc
79    then:
80      properties:
81        clocks:
82          items:
83            - description: Board XO source
84            - description: Board active XO source
85        clock-names:
86          items:
87            - const: bi_tcxo
88            - const: bi_tcxo_ao
89
90  - if:
91      properties:
92        compatible:
93          enum:
94            - qcom,sm8150-videocc
95    then:
96      properties:
97        clocks:
98          items:
99            - description: AHB
100            - description: Board XO source
101        clock-names:
102          items:
103            - const: iface
104            - const: bi_tcxo
105
106  - if:
107      properties:
108        compatible:
109          enum:
110            - qcom,sm8250-videocc
111    then:
112      properties:
113        clocks:
114          items:
115            - description: AHB
116            - description: Board XO source
117            - description: Board active XO source
118        clock-names:
119          items:
120            - const: iface
121            - const: bi_tcxo
122            - const: bi_tcxo_ao
123
124unevaluatedProperties: false
125
126examples:
127  - |
128    #include <dt-bindings/clock/qcom,rpmh.h>
129    #include <dt-bindings/power/qcom,rpmhpd.h>
130    clock-controller@ab00000 {
131      compatible = "qcom,sdm845-videocc";
132      reg = <0x0ab00000 0x10000>;
133      clocks = <&rpmhcc RPMH_CXO_CLK>;
134      clock-names = "bi_tcxo";
135      #clock-cells = <1>;
136      #reset-cells = <1>;
137      #power-domain-cells = <1>;
138      power-domains = <&rpmhpd RPMHPD_MMCX>;
139      required-opps = <&rpmhpd_opp_low_svs>;
140    };
141...
142