tjh.dev
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$id: http://devicetree.org/schemas/clock/qcom,sm8450-videocc.yaml#
5$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 - Jagadeesh Kona <quic_jkona@quicinc.com>
12
13description: |
14 Qualcomm video clock control module provides the clocks, resets and power
15 domains on SM8450.
16
17 See also:
18 include/dt-bindings/clock/qcom,sm8450-videocc.h
19 include/dt-bindings/clock/qcom,sm8650-videocc.h
20
21properties:
22 compatible:
23 enum:
24 - qcom,sm8450-videocc
25 - qcom,sm8475-videocc
26 - qcom,sm8550-videocc
27 - qcom,sm8650-videocc
28
29 clocks:
30 items:
31 - description: Board XO source
32 - description: Video AHB clock from GCC
33
34 power-domains:
35 maxItems: 1
36 description:
37 MMCX power domain.
38
39 required-opps:
40 maxItems: 1
41 description:
42 A phandle to an OPP node describing required MMCX performance point.
43
44required:
45 - compatible
46 - clocks
47 - power-domains
48 - '#power-domain-cells'
49
50allOf:
51 - $ref: qcom,gcc.yaml#
52 - if:
53 properties:
54 compatible:
55 contains:
56 enum:
57 - qcom,sm8450-videocc
58 - qcom,sm8550-videocc
59 then:
60 required:
61 - required-opps
62
63unevaluatedProperties: false
64
65examples:
66 - |
67 #include <dt-bindings/clock/qcom,gcc-sm8450.h>
68 #include <dt-bindings/clock/qcom,rpmh.h>
69 #include <dt-bindings/power/qcom,rpmhpd.h>
70 videocc: clock-controller@aaf0000 {
71 compatible = "qcom,sm8450-videocc";
72 reg = <0x0aaf0000 0x10000>;
73 clocks = <&rpmhcc RPMH_CXO_CLK>,
74 <&gcc GCC_VIDEO_AHB_CLK>;
75 power-domains = <&rpmhpd RPMHPD_MMCX>;
76 required-opps = <&rpmhpd_opp_low_svs>;
77 #clock-cells = <1>;
78 #reset-cells = <1>;
79 #power-domain-cells = <1>;
80 };
81...