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Linux kernel mirror (for testing)
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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,sm6350-videocc.h
18 include/dt-bindings/clock/qcom,videocc-sc7180.h
19 include/dt-bindings/clock/qcom,videocc-sc7280.h
20 include/dt-bindings/clock/qcom,videocc-sdm845.h
21 include/dt-bindings/clock/qcom,videocc-sm8150.h
22 include/dt-bindings/clock/qcom,videocc-sm8250.h
23
24properties:
25 compatible:
26 oneOf:
27 - enum:
28 - qcom,sc7180-videocc
29 - qcom,sc7280-videocc
30 - qcom,sdm845-videocc
31 - qcom,sm6350-videocc
32 - qcom,sm8150-videocc
33 - qcom,sm8250-videocc
34 - items:
35 - const: qcom,sc8180x-videocc
36 - const: qcom,sm8150-videocc
37
38 clocks:
39 minItems: 1
40 maxItems: 3
41
42 clock-names:
43 minItems: 1
44 maxItems: 3
45
46 power-domains:
47 description:
48 A phandle and PM domain specifier for the MMCX power domain.
49 maxItems: 1
50
51 required-opps:
52 description:
53 A phandle to an OPP node describing required MMCX performance point.
54 maxItems: 1
55
56required:
57 - compatible
58 - clocks
59 - clock-names
60 - '#power-domain-cells'
61
62allOf:
63 - $ref: qcom,gcc.yaml#
64
65 - if:
66 properties:
67 compatible:
68 enum:
69 - qcom,sc7180-videocc
70 - qcom,sdm845-videocc
71 then:
72 properties:
73 clocks:
74 items:
75 - description: Board XO source
76 clock-names:
77 items:
78 - const: bi_tcxo
79
80 - if:
81 properties:
82 compatible:
83 enum:
84 - qcom,sc7280-videocc
85 then:
86 properties:
87 clocks:
88 items:
89 - description: Board XO source
90 - description: Board active XO source
91 clock-names:
92 items:
93 - const: bi_tcxo
94 - const: bi_tcxo_ao
95
96 - if:
97 properties:
98 compatible:
99 enum:
100 - qcom,sm6350-videocc
101 then:
102 properties:
103 clocks:
104 items:
105 - description: Video AHB clock from GCC
106 - description: Board XO source
107 - description: Sleep Clock source
108 clock-names:
109 items:
110 - const: iface
111 - const: bi_tcxo
112 - const: sleep_clk
113
114 - if:
115 properties:
116 compatible:
117 contains:
118 enum:
119 - qcom,sm8150-videocc
120 then:
121 properties:
122 clocks:
123 items:
124 - description: AHB
125 - description: Board XO source
126 clock-names:
127 items:
128 - const: iface
129 - const: bi_tcxo
130
131 - if:
132 properties:
133 compatible:
134 enum:
135 - qcom,sm8250-videocc
136 then:
137 properties:
138 clocks:
139 items:
140 - description: AHB
141 - description: Board XO source
142 - description: Board active XO source
143 clock-names:
144 items:
145 - const: iface
146 - const: bi_tcxo
147 - const: bi_tcxo_ao
148
149unevaluatedProperties: false
150
151examples:
152 - |
153 #include <dt-bindings/clock/qcom,rpmh.h>
154 #include <dt-bindings/power/qcom,rpmhpd.h>
155 clock-controller@ab00000 {
156 compatible = "qcom,sdm845-videocc";
157 reg = <0x0ab00000 0x10000>;
158 clocks = <&rpmhcc RPMH_CXO_CLK>;
159 clock-names = "bi_tcxo";
160 #clock-cells = <1>;
161 #reset-cells = <1>;
162 #power-domain-cells = <1>;
163 power-domains = <&rpmhpd RPMHPD_MMCX>;
164 required-opps = <&rpmhpd_opp_low_svs>;
165 };
166...