xref: /freebsd/sys/contrib/device-tree/Bindings/display/allwinner,sun8i-a83t-de2-mixer.yaml (revision b077aed33b7b6aefca7b17ddb250cf521f938613) 
1# SPDX-License-Identifier: GPL-2.0
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/display/allwinner,sun8i-a83t-de2-mixer.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Allwinner Display Engine 2.0 Mixer Device Tree Bindings
8
9maintainers:
10  - Chen-Yu Tsai <wens@csie.org>
11  - Maxime Ripard <mripard@kernel.org>
12
13properties:
14  compatible:
15    enum:
16      - allwinner,sun8i-a83t-de2-mixer-0
17      - allwinner,sun8i-a83t-de2-mixer-1
18      - allwinner,sun8i-h3-de2-mixer-0
19      - allwinner,sun8i-r40-de2-mixer-0
20      - allwinner,sun8i-r40-de2-mixer-1
21      - allwinner,sun8i-v3s-de2-mixer
22      - allwinner,sun20i-d1-de2-mixer-0
23      - allwinner,sun20i-d1-de2-mixer-1
24      - allwinner,sun50i-a64-de2-mixer-0
25      - allwinner,sun50i-a64-de2-mixer-1
26      - allwinner,sun50i-h6-de3-mixer-0
27
28  reg:
29    maxItems: 1
30
31  clocks:
32    items:
33      - description: The mixer interface clock
34      - description: The mixer module clock
35
36  clock-names:
37    items:
38      - const: bus
39      - const: mod
40
41  iommus:
42    maxItems: 1
43
44  resets:
45    maxItems: 1
46
47  ports:
48    $ref: /schemas/graph.yaml#/properties/ports
49
50    properties:
51      port@0:
52        $ref: /schemas/graph.yaml#/properties/port
53        description: |
54          Input endpoints of the controller.
55
56      port@1:
57        $ref: /schemas/graph.yaml#/properties/port
58        description: |
59          Output endpoints of the controller.
60
61    required:
62      - port@1
63
64required:
65  - compatible
66  - reg
67  - clocks
68  - clock-names
69  - resets
70  - ports
71
72additionalProperties: false
73
74examples:
75  - |
76    #include <dt-bindings/clock/sun8i-de2.h>
77    #include <dt-bindings/reset/sun8i-de2.h>
78
79    mixer0: mixer@1100000 {
80        compatible = "allwinner,sun8i-a83t-de2-mixer-0";
81        reg = <0x01100000 0x100000>;
82        clocks = <&display_clocks CLK_BUS_MIXER0>,
83                 <&display_clocks CLK_MIXER0>;
84        clock-names = "bus",
85                      "mod";
86        resets = <&display_clocks RST_MIXER0>;
87
88        ports {
89            #address-cells = <1>;
90            #size-cells = <0>;
91
92            mixer0_out: port@1 {
93                #address-cells = <1>;
94                #size-cells = <0>;
95                reg = <1>;
96
97                mixer0_out_tcon0: endpoint@0 {
98                    reg = <0>;
99                    remote-endpoint = <&tcon0_in_mixer0>;
100                };
101
102                mixer0_out_tcon1: endpoint@1 {
103                    reg = <1>;
104                    remote-endpoint = <&tcon1_in_mixer0>;
105                };
106            };
107        };
108    };
109
110...
111