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-sm6125.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: Qualcomm Display Clock Controller on SM6125
8
9 maintainers:
10 - Martin Botka <martin.botka@somainline.org>
11
12 description: |
13 Qualcomm display clock control module provides the clocks and power domains
14 on SM6125.
15
16 See also:: include/dt-bindings/clock/qcom,dispcc-sm6125.h
17
18 properties:
19 compatible:
20 enum:
21 - qcom,sm6125-dispcc
22
23 clocks:
24 items:
25 - description: Board XO source
26 - description: Byte clock from DSI PHY0
27 - description: Pixel clock from DSI PHY0
28 - description: Pixel clock from DSI PHY1
29 - description: Link clock from DP PHY
30 - description: VCO DIV clock from DP PHY
31 - description: AHB config clock from GCC
32 - description: GPLL0 div source from GCC
33
34 clock-names:
35 items:
36 - const: bi_tcxo
37 - const: dsi0_phy_pll_out_byteclk
38 - const: dsi0_phy_pll_out_dsiclk
39 - const: dsi1_phy_pll_out_dsiclk
40 - const: dp_phy_pll_link_clk
41 - const: dp_phy_pll_vco_div_clk
42 - const: cfg_ahb_clk
43 - const: gcc_disp_gpll0_div_clk_src
44
45 '#clock-cells':
46 const: 1
47
48 '#power-domain-cells':
49 const: 1
50
51 power-domains:
52 description:
53 A phandle and PM domain specifier for the CX power domain.
54 maxItems: 1
55
56 required-opps:
57 description:
58 A phandle to an OPP node describing the power domain's performance point.
59 maxItems: 1
60
61 reg:
62 maxItems: 1
63
64 required:
65 - compatible
66 - reg
67 - clocks
68 - clock-names
69 - '#clock-cells'
70 - '#power-domain-cells'
71
72 additionalProperties: false
73
74 examples:
75 - |
76 #include <dt-bindings/clock/qcom,rpmcc.h>
77 #include <dt-bindings/clock/qcom,gcc-sm6125.h>
78 #include <dt-bindings/power/qcom-rpmpd.h>
79 clock-controller@5f00000 {
80 compatible = "qcom,sm6125-dispcc";
81 reg = <0x5f00000 0x20000>;
82
83 clocks = <&rpmcc RPM_SMD_XO_CLK_SRC>,
84 <&dsi0_phy 0>,
85 <&dsi0_phy 1>,
86 <&dsi1_phy 1>,
87 <&dp_phy 0>,
88 <&dp_phy 1>,
89 <&gcc GCC_DISP_AHB_CLK>,
90 <&gcc GCC_DISP_GPLL0_DIV_CLK_SRC>;
91 clock-names = "bi_tcxo",
92 "dsi0_phy_pll_out_byteclk",
93 "dsi0_phy_pll_out_dsiclk",
94 "dsi1_phy_pll_out_dsiclk",
95 "dp_phy_pll_link_clk",
96 "dp_phy_pll_vco_div_clk",
97 "cfg_ahb_clk",
98 "gcc_disp_gpll0_div_clk_src";
99
100 required-opps = <&rpmhpd_opp_ret>;
101 power-domains = <&rpmpd SM6125_VDDCX>;
102
103 #clock-cells = <1>;
104 #power-domain-cells = <1>;
105 };
106 ...
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