xref: /linux/Documentation/devicetree/bindings/display/msm/mdp4.yaml (revision 60684c2bd35064043360e6f716d1b7c20e967b7d) 
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: "http://devicetree.org/schemas/display/msm/mdp4.yaml#"
5$schema: "http://devicetree.org/meta-schemas/core.yaml#"
6
7title: Qualcomm Adreno/Snapdragon MDP4 display controller
8
9description: >
10  MDP4 display controller found in SoCs like MSM8960, APQ8064 and MSM8660.
11
12maintainers:
13  - Rob Clark <robdclark@gmail.com>
14
15properties:
16  compatible:
17    const: qcom,mdp4
18
19  clocks:
20    minItems: 6
21    maxItems: 6
22
23  clock-names:
24    items:
25      - const: core_clk
26      - const: iface_clk
27      - const: bus_clk
28      - const: lut_clk
29      - const: hdmi_clk
30      - const: tv_clk
31
32  reg:
33    maxItems: 1
34
35  interrupts:
36    maxItems: 1
37
38  iommus:
39    maxItems: 4
40
41  ports:
42    $ref: /schemas/graph.yaml#/properties/ports
43    properties:
44      port@0:
45        $ref: /schemas/graph.yaml#/properties/port
46        description: LCDC/LVDS
47
48      port@1:
49        $ref: /schemas/graph.yaml#/properties/port
50        description: DSI1 Cmd / Video
51
52      port@2:
53        $ref: /schemas/graph.yaml#/properties/port
54        description: DSI2 Cmd / Video
55
56      port@3:
57        $ref: /schemas/graph.yaml#/properties/port
58        description: Digital TV
59
60  qcom,lcdc-align-lsb:
61    type: boolean
62    description: >
63      Indication that LSB alignment should be used for LCDC.
64      This is only valid for 18bpp panels.
65
66required:
67  - compatible
68  - reg
69  - clocks
70  - ports
71
72additionalProperties: false
73
74examples:
75  - |
76    mdp: mdp@5100000 {
77        compatible = "qcom,mdp4";
78        reg = <0x05100000 0xf0000>;
79        interrupts = <0 75 0>;
80        clock-names =
81            "core_clk",
82            "iface_clk",
83            "bus_clk",
84            "lut_clk",
85            "hdmi_clk",
86            "tv_clk";
87        clocks =
88            <&mmcc 77>,
89            <&mmcc 86>,
90            <&mmcc 102>,
91            <&mmcc 75>,
92            <&mmcc 97>,
93            <&mmcc 12>;
94
95        ports {
96            #address-cells = <1>;
97            #size-cells = <0>;
98
99            port@0 {
100                reg = <0>;
101                mdp_lvds_out: endpoint {
102                };
103            };
104
105            port@1 {
106                reg = <1>;
107                mdp_dsi1_out: endpoint {
108                };
109            };
110
111            port@2 {
112                reg = <2>;
113                mdp_dsi2_out: endpoint {
114                };
115            };
116
117            port@3 {
118                reg = <3>;
119                mdp_dtv_out: endpoint {
120                    remote-endpoint = <&hdmi_in>;
121                };
122            };
123        };
124    };
125