1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/display/bridge/chipone,icn6211.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Chipone ICN6211 MIPI-DSI to RGB Converter bridge
8
9maintainers:
10  - Jagan Teki <jagan@amarulasolutions.com>
11
12description: |
13  ICN6211 is MIPI-DSI to RGB Converter bridge from chipone.
14
15  It has a flexible configuration of MIPI DSI signal input and
16  produce RGB565, RGB666, RGB888 output format.
17
18properties:
19  compatible:
20    enum:
21      - chipone,icn6211
22
23  reg:
24    maxItems: 1
25    description: virtual channel number of a DSI peripheral
26
27  enable-gpios:
28    description: Bridge EN pin, chip is reset when EN is low.
29
30  vdd1-supply:
31    description: A 1.8V/2.5V/3.3V supply that power the MIPI RX.
32
33  vdd2-supply:
34    description: A 1.8V/2.5V/3.3V supply that power the PLL.
35
36  vdd3-supply:
37    description: A 1.8V/2.5V/3.3V supply that power the RGB output.
38
39  ports:
40    $ref: /schemas/graph.yaml#/properties/ports
41
42    properties:
43      port@0:
44        $ref: /schemas/graph.yaml#/properties/port
45        description:
46          Video port for MIPI DSI input
47
48      port@1:
49        $ref: /schemas/graph.yaml#/properties/port
50        description:
51          Video port for MIPI DPI output (panel or connector).
52
53    required:
54      - port@0
55      - port@1
56
57required:
58  - compatible
59  - reg
60  - enable-gpios
61  - ports
62
63additionalProperties: false
64
65examples:
66  - |
67    #include <dt-bindings/gpio/gpio.h>
68
69    dsi {
70      #address-cells = <1>;
71      #size-cells = <0>;
72
73      bridge@0 {
74        compatible = "chipone,icn6211";
75        reg = <0>;
76        enable-gpios = <&r_pio 0 5 GPIO_ACTIVE_HIGH>; /* LCD-RST: PL5 */
77
78        ports {
79          #address-cells = <1>;
80          #size-cells = <0>;
81
82          port@0 {
83            reg = <0>;
84
85            bridge_in_dsi: endpoint {
86              remote-endpoint = <&dsi_out_bridge>;
87            };
88          };
89
90          port@1 {
91            reg = <1>;
92
93            bridge_out_panel: endpoint {
94              remote-endpoint = <&panel_out_bridge>;
95            };
96          };
97        };
98      };
99    };
100