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,lt9611.yaml#
5 $schema: http://devicetree.org/meta-schemas/co 5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6 6
7 title: Lontium LT9611(UXC) 2 Port MIPI to HDMI 7 title: Lontium LT9611(UXC) 2 Port MIPI to HDMI Bridge
8 8
9 maintainers: 9 maintainers:
10 - Vinod Koul <vkoul@kernel.org> 10 - Vinod Koul <vkoul@kernel.org>
11 11
12 description: | 12 description: |
13 The LT9611 and LT9611UXC are bridge devices 13 The LT9611 and LT9611UXC are bridge devices which convert DSI to HDMI
14 14
15 properties: 15 properties:
16 compatible: 16 compatible:
17 enum: 17 enum:
18 - lontium,lt9611 18 - lontium,lt9611
19 - lontium,lt9611uxc 19 - lontium,lt9611uxc
20 20
21 reg: 21 reg:
22 maxItems: 1 22 maxItems: 1
23 23
24 "#sound-dai-cells": 24 "#sound-dai-cells":
25 const: 1 25 const: 1
26 26
27 interrupts: 27 interrupts:
28 maxItems: 1 28 maxItems: 1
29 29
30 reset-gpios: 30 reset-gpios:
31 maxItems: 1 31 maxItems: 1
32 description: GPIO connected to active high 32 description: GPIO connected to active high RESET pin.
33 33
34 vdd-supply: 34 vdd-supply:
35 description: Regulator for 1.8V MIPI phy p 35 description: Regulator for 1.8V MIPI phy power.
36 36
37 vcc-supply: 37 vcc-supply:
38 description: Regulator for 3.3V IO power. 38 description: Regulator for 3.3V IO power.
39 39
40 ports: 40 ports:
41 $ref: /schemas/graph.yaml#/properties/port 41 $ref: /schemas/graph.yaml#/properties/ports
42 42
43 properties: 43 properties:
44 port@0: 44 port@0:
45 $ref: /schemas/graph.yaml#/properties/ 45 $ref: /schemas/graph.yaml#/properties/port
46 description: 46 description:
47 Primary MIPI port-1 for MIPI input 47 Primary MIPI port-1 for MIPI input
48 48
49 port@1: 49 port@1:
50 $ref: /schemas/graph.yaml#/properties/ 50 $ref: /schemas/graph.yaml#/properties/port
51 description: 51 description:
52 Additional MIPI port-2 for MIPI inpu 52 Additional MIPI port-2 for MIPI input, used in combination
53 with primary MIPI port-1 to drive hi 53 with primary MIPI port-1 to drive higher resolution displays
54 54
55 port@2: 55 port@2:
56 $ref: /schemas/graph.yaml#/properties/ 56 $ref: /schemas/graph.yaml#/properties/port
57 description: 57 description:
58 HDMI port for HDMI output 58 HDMI port for HDMI output
59 59
60 required: 60 required:
61 - port@0 61 - port@0
62 - port@2 62 - port@2
63 63
64 required: 64 required:
65 - compatible 65 - compatible
66 - reg 66 - reg
67 - interrupts 67 - interrupts
68 - vdd-supply 68 - vdd-supply
69 - vcc-supply 69 - vcc-supply
70 - ports 70 - ports
71 71
72 additionalProperties: false 72 additionalProperties: false
73 73
74 examples: 74 examples:
75 - | 75 - |
76 #include <dt-bindings/gpio/gpio.h> 76 #include <dt-bindings/gpio/gpio.h>
77 #include <dt-bindings/interrupt-controller 77 #include <dt-bindings/interrupt-controller/irq.h>
78 78
79 i2c10 { 79 i2c10 {
80 #address-cells = <1>; 80 #address-cells = <1>;
81 #size-cells = <0>; 81 #size-cells = <0>;
82 82
83 hdmi-bridge@3b { 83 hdmi-bridge@3b {
84 compatible = "lontium,lt9611"; 84 compatible = "lontium,lt9611";
85 reg = <0x3b>; 85 reg = <0x3b>;
86 86
87 reset-gpios = <&tlmm 128 GPIO_ACTIVE_H 87 reset-gpios = <&tlmm 128 GPIO_ACTIVE_HIGH>;
88 interrupts-extended = <&tlmm 84 IRQ_TY 88 interrupts-extended = <&tlmm 84 IRQ_TYPE_EDGE_FALLING>;
89 89
90 vdd-supply = <<9611_1v8>; 90 vdd-supply = <<9611_1v8>;
91 vcc-supply = <<9611_3v3>; 91 vcc-supply = <<9611_3v3>;
92 92
93 ports { 93 ports {
94 #address-cells = <1>; 94 #address-cells = <1>;
95 #size-cells = <0>; 95 #size-cells = <0>;
96 96
97 port@0 { 97 port@0 {
98 reg = <0>; 98 reg = <0>;
99 lt9611_a: endpoint { 99 lt9611_a: endpoint {
100 remote-endpoint = <&dsi0_out>; 100 remote-endpoint = <&dsi0_out>;
101 }; 101 };
102 }; 102 };
103 103
104 port@1 { 104 port@1 {
105 reg = <1>; 105 reg = <1>;
106 lt9611_b: endpoint { 106 lt9611_b: endpoint {
107 remote-endpoint = <&dsi1_out>; 107 remote-endpoint = <&dsi1_out>;
108 }; 108 };
109 }; 109 };
110 110
111 port@2 { 111 port@2 {
112 reg = <2>; 112 reg = <2>;
113 lt9611_out: endpoint { 113 lt9611_out: endpoint {
114 remote-endpoint = <&hdmi_con>; 114 remote-endpoint = <&hdmi_con>;
115 }; 115 };
116 }; 116 };
117 }; 117 };
118 }; 118 };
119 }; 119 };
120 120
121 ... 121 ...
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