1 # SPDX-License-Identifier: (GPL-2.0-only OR BS 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2 %YAML 1.2 2 %YAML 1.2
3 --- 3 ---
4 $id: http://devicetree.org/schemas/display/bri 4 $id: http://devicetree.org/schemas/display/bridge/ti,sn65dsi83.yaml#
5 $schema: http://devicetree.org/meta-schemas/co 5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6 6
7 title: SN65DSI83 and SN65DSI84 DSI to LVDS bri 7 title: SN65DSI83 and SN65DSI84 DSI to LVDS bridge chip
8 8
9 maintainers: 9 maintainers:
10 - Marek Vasut <marex@denx.de> 10 - Marek Vasut <marex@denx.de>
11 11
12 description: | 12 description: |
13 Texas Instruments SN65DSI83 1x Single-link M 13 Texas Instruments SN65DSI83 1x Single-link MIPI DSI
14 to 1x Single-link LVDS 14 to 1x Single-link LVDS
15 https://www.ti.com/lit/gpn/sn65dsi83 15 https://www.ti.com/lit/gpn/sn65dsi83
16 Texas Instruments SN65DSI84 1x Single-link M 16 Texas Instruments SN65DSI84 1x Single-link MIPI DSI
17 to 1x Dual-link or 2x Single-link LVDS 17 to 1x Dual-link or 2x Single-link LVDS
18 https://www.ti.com/lit/gpn/sn65dsi84 18 https://www.ti.com/lit/gpn/sn65dsi84
19 19
20 properties: 20 properties:
21 compatible: 21 compatible:
22 enum: 22 enum:
23 - ti,sn65dsi83 23 - ti,sn65dsi83
24 - ti,sn65dsi84 24 - ti,sn65dsi84
25 25
26 reg: 26 reg:
27 enum: 27 enum:
28 - 0x2c 28 - 0x2c
29 - 0x2d 29 - 0x2d
30 30
31 enable-gpios: 31 enable-gpios:
32 maxItems: 1 32 maxItems: 1
33 description: GPIO specifier for bridge_en 33 description: GPIO specifier for bridge_en pin (active high).
34 34
35 vcc-supply: 35 vcc-supply:
36 description: A 1.8V power supply (see regu 36 description: A 1.8V power supply (see regulator/regulator.yaml).
37 37
38 ports: 38 ports:
39 $ref: /schemas/graph.yaml#/properties/port 39 $ref: /schemas/graph.yaml#/properties/ports
40 40
41 properties: 41 properties:
42 port@0: 42 port@0:
43 $ref: /schemas/graph.yaml#/$defs/port- 43 $ref: /schemas/graph.yaml#/$defs/port-base
44 unevaluatedProperties: false 44 unevaluatedProperties: false
45 description: Video port for MIPI DSI C 45 description: Video port for MIPI DSI Channel-A input
46 46
47 properties: 47 properties:
48 endpoint: 48 endpoint:
49 $ref: /schemas/media/video-interfa 49 $ref: /schemas/media/video-interfaces.yaml#
50 unevaluatedProperties: false 50 unevaluatedProperties: false
51 51
52 properties: 52 properties:
53 data-lanes: 53 data-lanes:
54 description: array of physical 54 description: array of physical DSI data lane indexes.
55 minItems: 1 55 minItems: 1
56 items: 56 items:
57 - const: 1 57 - const: 1
58 - const: 2 58 - const: 2
59 - const: 3 59 - const: 3
60 - const: 4 60 - const: 4
61 61
62 port@1: 62 port@1:
63 $ref: /schemas/graph.yaml#/$defs/port- 63 $ref: /schemas/graph.yaml#/$defs/port-base
64 unevaluatedProperties: false 64 unevaluatedProperties: false
65 description: Video port for MIPI DSI C 65 description: Video port for MIPI DSI Channel-B input
66 66
67 properties: 67 properties:
68 endpoint: 68 endpoint:
69 $ref: /schemas/media/video-interfa 69 $ref: /schemas/media/video-interfaces.yaml#
70 unevaluatedProperties: false 70 unevaluatedProperties: false
71 71
72 properties: 72 properties:
73 data-lanes: 73 data-lanes:
74 description: array of physical 74 description: array of physical DSI data lane indexes.
75 minItems: 1 75 minItems: 1
76 items: 76 items:
77 - const: 1 77 - const: 1
78 - const: 2 78 - const: 2
79 - const: 3 79 - const: 3
80 - const: 4 80 - const: 4
81 81
82 port@2: 82 port@2:
83 $ref: /schemas/graph.yaml#/properties/ 83 $ref: /schemas/graph.yaml#/properties/port
84 description: Video port for LVDS Chann 84 description: Video port for LVDS Channel-A output (panel or bridge).
85 85
86 port@3: 86 port@3:
87 $ref: /schemas/graph.yaml#/properties/ 87 $ref: /schemas/graph.yaml#/properties/port
88 description: Video port for LVDS Chann 88 description: Video port for LVDS Channel-B output (panel or bridge).
89 89
90 required: 90 required:
91 - port@0 91 - port@0
92 - port@2 92 - port@2
93 93
94 required: 94 required:
95 - compatible 95 - compatible
96 - reg 96 - reg
97 - ports 97 - ports
98 98
99 allOf: 99 allOf:
100 - if: 100 - if:
101 properties: 101 properties:
102 compatible: 102 compatible:
103 contains: 103 contains:
104 const: ti,sn65dsi83 104 const: ti,sn65dsi83
105 then: 105 then:
106 properties: 106 properties:
107 ports: 107 ports:
108 properties: 108 properties:
109 port@1: false 109 port@1: false
110 port@3: false 110 port@3: false
111 111
112 - if: 112 - if:
113 properties: 113 properties:
114 compatible: 114 compatible:
115 contains: 115 contains:
116 const: ti,sn65dsi84 116 const: ti,sn65dsi84
117 then: 117 then:
118 properties: 118 properties:
119 ports: 119 ports:
120 properties: 120 properties:
121 port@1: false 121 port@1: false
122 122
123 additionalProperties: false 123 additionalProperties: false
124 124
125 examples: 125 examples:
126 - | 126 - |
127 #include <dt-bindings/gpio/gpio.h> 127 #include <dt-bindings/gpio/gpio.h>
128 128
129 i2c { 129 i2c {
130 #address-cells = <1>; 130 #address-cells = <1>;
131 #size-cells = <0>; 131 #size-cells = <0>;
132 132
133 bridge@2d { 133 bridge@2d {
134 compatible = "ti,sn65dsi83"; 134 compatible = "ti,sn65dsi83";
135 reg = <0x2d>; 135 reg = <0x2d>;
136 136
137 enable-gpios = <&gpio2 1 GPIO_ACTI 137 enable-gpios = <&gpio2 1 GPIO_ACTIVE_HIGH>;
138 vcc-supply = <®_sn65dsi83_1v8>; 138 vcc-supply = <®_sn65dsi83_1v8>;
139 139
140 ports { 140 ports {
141 #address-cells = <1>; 141 #address-cells = <1>;
142 #size-cells = <0>; 142 #size-cells = <0>;
143 143
144 port@0 { 144 port@0 {
145 reg = <0>; 145 reg = <0>;
146 146
147 endpoint { 147 endpoint {
148 remote-endpoint = <&ds 148 remote-endpoint = <&dsi0_out>;
149 data-lanes = <1 2 3 4> 149 data-lanes = <1 2 3 4>;
150 }; 150 };
151 }; 151 };
152 152
153 port@2 { 153 port@2 {
154 reg = <2>; 154 reg = <2>;
155 155
156 endpoint { 156 endpoint {
157 remote-endpoint = <&pa 157 remote-endpoint = <&panel_in_lvds>;
158 }; 158 };
159 }; 159 };
160 }; 160 };
161 }; 161 };
162 }; 162 };
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