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/lontium,lt9211.yaml#
5 $schema: http://devicetree.org/meta-schemas/co 5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6 6
7 title: Lontium LT9211 DSI/LVDS/DPI to DSI/LVDS 7 title: Lontium LT9211 DSI/LVDS/DPI to DSI/LVDS/DPI bridge.
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 The LT9211 are bridge devices which convert 13 The LT9211 are bridge devices which convert Single/Dual-Link DSI/LVDS
14 or Single DPI to Single/Dual-Link DSI/LVDS o 14 or Single DPI to Single/Dual-Link DSI/LVDS or Single DPI.
15 15
16 properties: 16 properties:
17 compatible: 17 compatible:
18 enum: 18 enum:
19 - lontium,lt9211 19 - lontium,lt9211
20 20
21 reg: 21 reg:
22 maxItems: 1 22 maxItems: 1
23 23
24 interrupts: 24 interrupts:
25 maxItems: 1 25 maxItems: 1
26 26
27 reset-gpios: 27 reset-gpios:
28 maxItems: 1 28 maxItems: 1
29 description: GPIO connected to active high 29 description: GPIO connected to active high RESET pin.
30 30
31 vccio-supply: 31 vccio-supply:
32 description: Regulator for 1.8V IO power. 32 description: Regulator for 1.8V IO power.
33 33
34 ports: 34 ports:
35 $ref: /schemas/graph.yaml#/properties/port 35 $ref: /schemas/graph.yaml#/properties/ports
36 36
37 properties: 37 properties:
38 port@0: 38 port@0:
39 $ref: /schemas/graph.yaml#/properties/ 39 $ref: /schemas/graph.yaml#/properties/port
40 description: 40 description:
41 Primary MIPI DSI port-1 for MIPI inp 41 Primary MIPI DSI port-1 for MIPI input or
42 LVDS port-1 for LVDS input or DPI in 42 LVDS port-1 for LVDS input or DPI input.
43 43
44 port@1: 44 port@1:
45 $ref: /schemas/graph.yaml#/properties/ 45 $ref: /schemas/graph.yaml#/properties/port
46 description: 46 description:
47 Additional MIPI port-2 for MIPI inpu 47 Additional MIPI port-2 for MIPI input or LVDS port-2
48 for LVDS input. Used in combination 48 for LVDS input. Used in combination with primary
49 port-1 to drive higher resolution di 49 port-1 to drive higher resolution displays
50 50
51 port@2: 51 port@2:
52 $ref: /schemas/graph.yaml#/properties/ 52 $ref: /schemas/graph.yaml#/properties/port
53 description: 53 description:
54 Primary MIPI DSI port-1 for MIPI out 54 Primary MIPI DSI port-1 for MIPI output or
55 LVDS port-1 for LVDS output or DPI o 55 LVDS port-1 for LVDS output or DPI output.
56 56
57 port@3: 57 port@3:
58 $ref: /schemas/graph.yaml#/properties/ 58 $ref: /schemas/graph.yaml#/properties/port
59 description: 59 description:
60 Additional MIPI port-2 for MIPI outp 60 Additional MIPI port-2 for MIPI output or LVDS port-2
61 for LVDS output. Used in combination 61 for LVDS output. Used in combination with primary
62 port-1 to drive higher resolution di 62 port-1 to drive higher resolution displays.
63 63
64 required: 64 required:
65 - port@0 65 - port@0
66 - port@2 66 - port@2
67 67
68 required: 68 required:
69 - compatible 69 - compatible
70 - reg 70 - reg
71 - vccio-supply 71 - vccio-supply
72 - ports 72 - ports
73 73
74 additionalProperties: false 74 additionalProperties: false
75 75
76 examples: 76 examples:
77 - | 77 - |
78 #include <dt-bindings/gpio/gpio.h> 78 #include <dt-bindings/gpio/gpio.h>
79 #include <dt-bindings/interrupt-controller 79 #include <dt-bindings/interrupt-controller/irq.h>
80 80
81 i2c { 81 i2c {
82 #address-cells = <1>; 82 #address-cells = <1>;
83 #size-cells = <0>; 83 #size-cells = <0>;
84 84
85 hdmi-bridge@3b { 85 hdmi-bridge@3b {
86 compatible = "lontium,lt9211"; 86 compatible = "lontium,lt9211";
87 reg = <0x3b>; 87 reg = <0x3b>;
88 88
89 reset-gpios = <&tlmm 128 GPIO_ACTIVE_H 89 reset-gpios = <&tlmm 128 GPIO_ACTIVE_HIGH>;
90 interrupts-extended = <&tlmm 84 IRQ_TY 90 interrupts-extended = <&tlmm 84 IRQ_TYPE_EDGE_FALLING>;
91 91
92 vccio-supply = <<9211_1v8>; 92 vccio-supply = <<9211_1v8>;
93 93
94 ports { 94 ports {
95 #address-cells = <1>; 95 #address-cells = <1>;
96 #size-cells = <0>; 96 #size-cells = <0>;
97 97
98 port@0 { 98 port@0 {
99 reg = <0>; 99 reg = <0>;
100 100
101 endpoint { 101 endpoint {
102 remote-endpoint = <&dsi0_out>; 102 remote-endpoint = <&dsi0_out>;
103 }; 103 };
104 }; 104 };
105 105
106 port@2 { 106 port@2 {
107 reg = <2>; 107 reg = <2>;
108 108
109 endpoint { 109 endpoint {
110 remote-endpoint = <&panel_in_lvd 110 remote-endpoint = <&panel_in_lvds>;
111 }; 111 };
112 }; 112 };
113 }; 113 };
114 }; 114 };
115 }; 115 };
116 116
117 ... 117 ...
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