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