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,gcc-msm8976.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: Qualcomm Global Clock & Reset Controller Binding for MSM8976
8
9 maintainers:
10 - Stephen Boyd <sboyd@kernel.org>
11 - Taniya Das <tdas@codeaurora.org>
12
13 description: |
14 Qualcomm global clock control module which supports the clocks, resets and
15 power domains on MSM8976.
16
17 See also:
18 - dt-bindings/clock/qcom,gcc-msm8976.h
19
20 properties:
21 compatible:
22 enum:
23 - qcom,gcc-msm8976
24 - qcom,gcc-msm8976-v1.1
25
26 clocks:
27 items:
28 - description: XO source
29 - description: Always-on XO source
30 - description: Pixel clock from DSI PHY0
31 - description: Byte clock from DSI PHY0
32 - description: Pixel clock from DSI PHY1
33 - description: Byte clock from DSI PHY1
34
35 clock-names:
36 items:
37 - const: xo
38 - const: xo_a
39 - const: dsi0pll
40 - const: dsi0pllbyte
41 - const: dsi1pll
42 - const: dsi1pllbyte
43
44 vdd_gfx-supply:
45 description:
46 Phandle to voltage regulator providing power to the GX domain.
47
48 '#clock-cells':
49 const: 1
50
51 '#reset-cells':
52 const: 1
53
54 '#power-domain-cells':
55 const: 1
56
57 reg:
58 maxItems: 1
59
60 required:
61 - compatible
62 - reg
63 - clocks
64 - clock-names
65 - vdd_gfx-supply
66 - '#clock-cells'
67 - '#reset-cells'
68 - '#power-domain-cells'
69
70 additionalProperties: false
71
72 examples:
73 - |
74 clock-controller@1800000 {
75 compatible = "qcom,gcc-msm8976";
76 #clock-cells = <1>;
77 #reset-cells = <1>;
78 #power-domain-cells = <1>;
79 reg = <0x1800000 0x80000>;
80
81 clocks = <&xo_board>,
82 <&xo_board>,
83 <&dsi0_phy 1>,
84 <&dsi0_phy 0>,
85 <&dsi1_phy 1>,
86 <&dsi1_phy 0>;
87
88 clock-names = "xo",
89 "xo_a",
90 "dsi0pll",
91 "dsi0pllbyte",
92 "dsi1pll",
93 "dsi1pllbyte";
94
95 vdd_gfx-supply = <&pm8004_s5>;
96 };
97 ...
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