tjh.dev
Linux kernel mirror (for testing)
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1# SPDX-License-Identifier: GPL-2.0-only
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/clock/qcom,mmcc.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Qualcomm Multimedia Clock & Reset Controller Binding
8
9maintainers:
10 - Jeffrey Hugo <jhugo@codeaurora.org>
11 - Taniya Das <tdas@codeaurora.org>
12
13description: |
14 Qualcomm multimedia clock control module which supports the clocks, resets and
15 power domains.
16
17properties:
18 compatible:
19 enum:
20 - qcom,mmcc-apq8064
21 - qcom,mmcc-apq8084
22 - qcom,mmcc-msm8660
23 - qcom,mmcc-msm8960
24 - qcom,mmcc-msm8974
25 - qcom,mmcc-msm8996
26 - qcom,mmcc-msm8998
27
28 clocks:
29 items:
30 - description: Board XO source
31 - description: Board sleep source
32 - description: Global PLL 0 clock
33 - description: DSI phy instance 0 dsi clock
34 - description: DSI phy instance 0 byte clock
35 - description: DSI phy instance 1 dsi clock
36 - description: DSI phy instance 1 byte clock
37 - description: HDMI phy PLL clock
38 - description: DisplayPort phy PLL vco clock
39 - description: DisplayPort phy PLL link clock
40
41 clock-names:
42 items:
43 - const: xo
44 - const: sleep
45 - const: gpll0
46 - const: dsi0dsi
47 - const: dsi0byte
48 - const: dsi1dsi
49 - const: dsi1byte
50 - const: hdmipll
51 - const: dpvco
52 - const: dplink
53
54 '#clock-cells':
55 const: 1
56
57 '#reset-cells':
58 const: 1
59
60 '#power-domain-cells':
61 const: 1
62
63 reg:
64 maxItems: 1
65
66 protected-clocks:
67 description:
68 Protected clock specifier list as per common clock binding
69
70 vdd-gfx-supply:
71 description:
72 Regulator supply for the GPU_GX GDSC
73
74required:
75 - compatible
76 - reg
77 - '#clock-cells'
78 - '#reset-cells'
79 - '#power-domain-cells'
80
81additionalProperties: false
82
83if:
84 properties:
85 compatible:
86 contains:
87 const: qcom,mmcc-msm8998
88
89then:
90 required:
91 - clocks
92 - clock-names
93
94examples:
95 # Example for MMCC for MSM8960:
96 - |
97 clock-controller@4000000 {
98 compatible = "qcom,mmcc-msm8960";
99 reg = <0x4000000 0x1000>;
100 #clock-cells = <1>;
101 #reset-cells = <1>;
102 #power-domain-cells = <1>;
103 };
104...