1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/display/bridge/analogix,anx7814.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: Analogix ANX7814 SlimPort (Full-HD Transmitter)
8
9 maintainers:
10 - Andrzej Hajda <andrzej.hajda@intel.com>
11 - Neil Armstrong <neil.armstrong@linaro.org>
12 - Robert Foss <robert.foss@linaro.org>
13
14 properties:
15 compatible:
16 enum:
17 - analogix,anx7808
18 - analogix,anx7812
19 - analogix,anx7814
20 - analogix,anx7816
21 - analogix,anx7818
22
23 reg:
24 maxItems: 1
25 description: I2C address of the device.
26
27 interrupts:
28 maxItems: 1
29 description: Should contain the INTP interrupt.
30
31 hpd-gpios:
32 deprecated: true
33 maxItems: 1
34 description: Which GPIO to use for hpd.
35
36 pd-gpios:
37 maxItems: 1
38 description: Which GPIO to use for power down.
39
40 reset-gpios:
41 maxItems: 1
42 description: Which GPIO to use for reset.
43
44 dvdd10-supply:
45 description: Regulator for 1.0V digital core power.
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: Video port for HDMI input.
54
55 port@1:
56 $ref: /schemas/graph.yaml#/properties/port
57 description:
58 Video port for SlimPort, DisplayPort, eDP or MyDP output.
59
60 required:
61 - port@0
62 - port@1
63
64 required:
65 - compatible
66 - reg
67 - ports
68
69 additionalProperties: false
70
71 examples:
72 - |
73 #include <dt-bindings/interrupt-controller/arm-gic.h>
74 #include <dt-bindings/gpio/gpio.h>
75
76 i2c {
77 #address-cells = <1>;
78 #size-cells = <0>;
79
80 anx7814: bridge@38 {
81 compatible = "analogix,anx7814";
82 reg = <0x38>;
83 interrupt-parent = <&gpio0>;
84 interrupts = <99 IRQ_TYPE_LEVEL_LOW>; /* INTP */
85 pd-gpios = <&pio 33 GPIO_ACTIVE_HIGH>;
86 reset-gpios = <&pio 98 GPIO_ACTIVE_HIGH>;
87
88 ports {
89 #address-cells = <1>;
90 #size-cells = <0>;
91
92 port@0 {
93 reg = <0>;
94 anx7814_in: endpoint {
95 remote-endpoint = <&hdmi0_out>;
96 };
97 };
98
99 port@1 {
100 reg = <1>;
101 anx7814_out: endpoint {
102 remote-endpoint = <&edp_out>;
103 };
104 };
105 };
106 };
107 };
108
109 ...
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