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torvalds
GitHub Repository: torvalds/linux
 Path: blob/master/Documentation/devicetree/bindings/display/bridge/lontium,lt9211.yaml
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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)

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%YAML 1.2

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---

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$id: http://devicetree.org/schemas/display/bridge/lontium,lt9211.yaml#

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$schema: http://devicetree.org/meta-schemas/core.yaml#

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title: Lontium LT9211 DSI/LVDS/DPI to DSI/LVDS/DPI bridge.

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maintainers:

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  - Marek Vasut <marex@denx.de>

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description: |

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  The LT9211 are bridge devices which convert Single/Dual-Link DSI/LVDS

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  or Single DPI to Single/Dual-Link DSI/LVDS or Single DPI.

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properties:

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  compatible:

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    enum:

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      - lontium,lt9211

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  reg:

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    maxItems: 1

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  interrupts:

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    maxItems: 1

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  reset-gpios:

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    maxItems: 1

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    description: GPIO connected to active high RESET pin.

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  vccio-supply:

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    description: Regulator for 1.8V IO power.

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  ports:

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    $ref: /schemas/graph.yaml#/properties/ports

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    properties:

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      port@0:

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        $ref: /schemas/graph.yaml#/properties/port

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        description:

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          Primary MIPI DSI port-1 for MIPI input or

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          LVDS port-1 for LVDS input or DPI input.

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      port@1:

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        $ref: /schemas/graph.yaml#/properties/port

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        description:

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          Additional MIPI port-2 for MIPI input or LVDS port-2

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          for LVDS input. Used in combination with primary

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          port-1 to drive higher resolution displays

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      port@2:

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        $ref: /schemas/graph.yaml#/properties/port

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        description:

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          Primary MIPI DSI port-1 for MIPI output or

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          LVDS port-1 for LVDS output or DPI output.

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      port@3:

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        $ref: /schemas/graph.yaml#/properties/port

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        description:

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          Additional MIPI port-2 for MIPI output or LVDS port-2

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          for LVDS output. Used in combination with primary

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          port-1 to drive higher resolution displays.

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    required:

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      - port@0

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      - port@2

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required:

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  - compatible

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  - reg

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  - vccio-supply

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  - ports

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additionalProperties: false

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examples:

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  - |

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    #include <dt-bindings/gpio/gpio.h>

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    #include <dt-bindings/interrupt-controller/irq.h>

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    i2c {

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      #address-cells = <1>;

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      #size-cells = <0>;

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      hdmi-bridge@3b {

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        compatible = "lontium,lt9211";

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        reg = <0x3b>;

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        reset-gpios = <&tlmm 128 GPIO_ACTIVE_HIGH>;

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        interrupts-extended = <&tlmm 84 IRQ_TYPE_EDGE_FALLING>;

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        vccio-supply = <&lt9211_1v8>;

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        ports {

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          #address-cells = <1>;

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          #size-cells = <0>;

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          port@0 {

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            reg = <0>;

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            endpoint {

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              remote-endpoint = <&dsi0_out>;

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            };

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          };

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          port@2 {

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            reg = <2>;

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            endpoint {

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              remote-endpoint = <&panel_in_lvds>;

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            };

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          };

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        };

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      };

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    };

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...

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