xref: /linux/Documentation/devicetree/bindings/clock/qcom,sc7280-dispcc.yaml (revision c532de5a67a70f8533d495f8f2aaa9a0491c3ad0)
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/clock/qcom,sc7280-dispcc.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Qualcomm Display Clock & Reset Controller on SC7280
8
9maintainers:
10  - Taniya Das <quic_tdas@quicinc.com>
11
12description: |
13  Qualcomm display clock control module provides the clocks, resets and power
14  domains on SC7280.
15
16  See also:: include/dt-bindings/clock/qcom,dispcc-sc7280.h
17
18properties:
19  compatible:
20    const: qcom,sc7280-dispcc
21
22  clocks:
23    items:
24      - description: Board XO source
25      - description: GPLL0 source from GCC
26      - description: Byte clock from DSI PHY
27      - description: Pixel clock from DSI PHY
28      - description: Link clock from DP PHY
29      - description: VCO DIV clock from DP PHY
30      - description: Link clock from EDP PHY
31      - description: VCO DIV clock from EDP PHY
32
33  clock-names:
34    items:
35      - const: bi_tcxo
36      - const: gcc_disp_gpll0_clk
37      - const: dsi0_phy_pll_out_byteclk
38      - const: dsi0_phy_pll_out_dsiclk
39      - const: dp_phy_pll_link_clk
40      - const: dp_phy_pll_vco_div_clk
41      - const: edp_phy_pll_link_clk
42      - const: edp_phy_pll_vco_div_clk
43
44required:
45  - compatible
46  - clocks
47  - clock-names
48  - '#power-domain-cells'
49
50allOf:
51  - $ref: qcom,gcc.yaml#
52
53unevaluatedProperties: false
54
55examples:
56  - |
57    #include <dt-bindings/clock/qcom,gcc-sc7280.h>
58    #include <dt-bindings/clock/qcom,rpmh.h>
59    clock-controller@af00000 {
60      compatible = "qcom,sc7280-dispcc";
61      reg = <0x0af00000 0x200000>;
62      clocks = <&rpmhcc RPMH_CXO_CLK>,
63               <&gcc GCC_DISP_GPLL0_CLK_SRC>,
64               <&dsi_phy 0>,
65               <&dsi_phy 1>,
66               <&dp_phy 0>,
67               <&dp_phy 1>,
68               <&edp_phy 0>,
69               <&edp_phy 1>;
70      clock-names = "bi_tcxo",
71                    "gcc_disp_gpll0_clk",
72                    "dsi0_phy_pll_out_byteclk",
73                    "dsi0_phy_pll_out_dsiclk",
74                    "dp_phy_pll_link_clk",
75                    "dp_phy_pll_vco_div_clk",
76                    "edp_phy_pll_link_clk",
77                    "edp_phy_pll_vco_div_clk";
78      #clock-cells = <1>;
79      #reset-cells = <1>;
80      #power-domain-cells = <1>;
81    };
82...
83