xref: /linux/Documentation/devicetree/bindings/display/bridge/analogix,anx7814.yaml (revision 172cdcaefea5c297fdb3d20b7d5aff60ae4fbce6) 
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
7title: Analogix ANX7814 SlimPort (Full-HD Transmitter)
8
9maintainers:
10  - Enric Balletbo i Serra <enric.balletbo@collabora.com>
11
12properties:
13  compatible:
14    enum:
15      - analogix,anx7808
16      - analogix,anx7812
17      - analogix,anx7814
18      - analogix,anx7818
19
20  reg:
21    maxItems: 1
22    description: I2C address of the device.
23
24  interrupts:
25    maxItems: 1
26    description: Should contain the INTP interrupt.
27
28  hpd-gpios:
29    deprecated: true
30    maxItems: 1
31    description: Which GPIO to use for hpd.
32
33  pd-gpios:
34    maxItems: 1
35    description: Which GPIO to use for power down.
36
37  reset-gpios:
38    maxItems: 1
39    description: Which GPIO to use for reset.
40
41  dvdd10-supply:
42    description: Regulator for 1.0V digital core power.
43
44  ports:
45    $ref: /schemas/graph.yaml#/properties/ports
46
47    properties:
48      port@0:
49        $ref: /schemas/graph.yaml#/properties/port
50        description: Video port for HDMI input.
51
52      port@1:
53        $ref: /schemas/graph.yaml#/properties/port
54        description:
55          Video port for SlimPort, DisplayPort, eDP or MyDP output.
56
57    required:
58      - port@0
59      - port@1
60
61required:
62  - compatible
63  - reg
64  - ports
65
66additionalProperties: false
67
68examples:
69  - |
70    #include <dt-bindings/interrupt-controller/arm-gic.h>
71    #include <dt-bindings/gpio/gpio.h>
72
73    i2c {
74        #address-cells = <1>;
75        #size-cells = <0>;
76
77        anx7814: bridge@38 {
78            compatible = "analogix,anx7814";
79            reg = <0x38>;
80            interrupt-parent = <&gpio0>;
81            interrupts = <99 IRQ_TYPE_LEVEL_LOW>;   /* INTP */
82            pd-gpios = <&pio 33 GPIO_ACTIVE_HIGH>;
83            reset-gpios = <&pio 98 GPIO_ACTIVE_HIGH>;
84
85            ports {
86                #address-cells = <1>;
87                #size-cells = <0>;
88
89                port@0 {
90                    reg = <0>;
91                    anx7814_in: endpoint {
92                        remote-endpoint = <&hdmi0_out>;
93                    };
94                };
95
96                port@1 {
97                    reg = <1>;
98                    anx7814_out: endpoint {
99                        remote-endpoint = <&edp_out>;
100                    };
101                };
102            };
103        };
104    };
105
106...
107