Documentation/devicetree/bindings/display/bridge/chipone,icn6211.yaml

   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
   7 title: Chipone ICN6211 MIPI-DSI to RGB Converter bridge
   8
   9 maintainers:
  10   - Jagan Teki <jagan@amarulasolutions.com>
  11
  12 description: |
  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
  18 properties:
  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
  57 required:
  58   - compatible
  59   - reg
  60   - enable-gpios
  61   - ports
  62
  63 additionalProperties: false
  64
  65 examples:
  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     };