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
7 title: Allwinner Display Engine 2.0 Mixer
8
9 maintainers:
10 - Chen-Yu Tsai <wens@csie.org>
11 - Maxime Ripard <mripard@kernel.org>
12
13 properties:
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
64 required:
65 - compatible
66 - reg
67 - clocks
68 - clock-names
69 - resets
70 - ports
71
72 additionalProperties: false
73
74 examples:
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 ...
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