xref: /linux/Documentation/devicetree/bindings/clock/qcom,dispcc-sm8x50.yaml (revision 55d0969c451159cff86949b38c39171cab962069) 
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/clock/qcom,dispcc-sm8x50.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Qualcomm Display Clock & Reset Controller on SM8150/SM8250/SM8350
8
9maintainers:
10  - Jonathan Marek <jonathan@marek.ca>
11
12description: |
13  Qualcomm display clock control module provides the clocks, resets and power
14  domains on SM8150/SM8250/SM8350.
15
16  See also::
17    include/dt-bindings/clock/qcom,dispcc-sm8150.h
18    include/dt-bindings/clock/qcom,dispcc-sm8250.h
19    include/dt-bindings/clock/qcom,dispcc-sm8350.h
20
21properties:
22  compatible:
23    enum:
24      - qcom,sc8180x-dispcc
25      - qcom,sm8150-dispcc
26      - qcom,sm8250-dispcc
27      - qcom,sm8350-dispcc
28
29  clocks:
30    minItems: 7
31    items:
32      - description: Board XO source
33      - description: Byte clock from DSI PHY0
34      - description: Pixel clock from DSI PHY0
35      - description: Byte clock from DSI PHY1
36      - description: Pixel clock from DSI PHY1
37      - description: Link clock from DP PHY
38      - description: VCO DIV clock from DP PHY
39      - description: Link clock from eDP PHY
40      - description: VCO DIV clock from eDP PHY
41      - description: Link clock from DP1 PHY
42      - description: VCO DIV clock from DP1 PHY
43      - description: Link clock from DP2 PHY
44      - description: VCO DIV clock from DP2 PHY
45
46  clock-names:
47    minItems: 7
48    items:
49      - const: bi_tcxo
50      - const: dsi0_phy_pll_out_byteclk
51      - const: dsi0_phy_pll_out_dsiclk
52      - const: dsi1_phy_pll_out_byteclk
53      - const: dsi1_phy_pll_out_dsiclk
54      - const: dp_phy_pll_link_clk
55      - const: dp_phy_pll_vco_div_clk
56      - const: edp_phy_pll_link_clk
57      - const: edp_phy_pll_vco_div_clk
58      - const: dptx1_phy_pll_link_clk
59      - const: dptx1_phy_pll_vco_div_clk
60      - const: dptx2_phy_pll_link_clk
61      - const: dptx2_phy_pll_vco_div_clk
62
63  power-domains:
64    description:
65      A phandle and PM domain specifier for the MMCX power domain.
66    maxItems: 1
67
68  required-opps:
69    description:
70      A phandle to an OPP node describing required MMCX performance point.
71    maxItems: 1
72
73required:
74  - compatible
75  - clocks
76  - clock-names
77  - '#power-domain-cells'
78
79allOf:
80  - $ref: qcom,gcc.yaml#
81  - if:
82      not:
83        properties:
84          compatible:
85            contains:
86              const: qcom,sc8180x-dispcc
87    then:
88      properties:
89        clocks:
90          maxItems: 7
91        clock-names:
92          maxItems: 7
93
94unevaluatedProperties: false
95
96examples:
97  - |
98    #include <dt-bindings/clock/qcom,rpmh.h>
99    #include <dt-bindings/power/qcom,rpmhpd.h>
100    clock-controller@af00000 {
101      compatible = "qcom,sm8250-dispcc";
102      reg = <0x0af00000 0x10000>;
103      clocks = <&rpmhcc RPMH_CXO_CLK>,
104               <&dsi0_phy 0>,
105               <&dsi0_phy 1>,
106               <&dsi1_phy 0>,
107               <&dsi1_phy 1>,
108               <&dp_phy 0>,
109               <&dp_phy 1>;
110      clock-names = "bi_tcxo",
111                    "dsi0_phy_pll_out_byteclk",
112                    "dsi0_phy_pll_out_dsiclk",
113                    "dsi1_phy_pll_out_byteclk",
114                    "dsi1_phy_pll_out_dsiclk",
115                    "dp_phy_pll_link_clk",
116                    "dp_phy_pll_vco_div_clk";
117      #clock-cells = <1>;
118      #reset-cells = <1>;
119      #power-domain-cells = <1>;
120      power-domains = <&rpmhpd RPMHPD_MMCX>;
121      required-opps = <&rpmhpd_opp_low_svs>;
122    };
123...
124