1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
4 $id: http://devicetree.org/schemas/display/bridge/lontium,lt8912b.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Lontium LT8912B MIPI to HDMI Bridge
10 - Adrien Grassein <adrien.grassein@gmail.com>
13 The LT8912B is a bridge device which convert DSI to HDMI
25 description: GPIO connected to active high RESET pin.
28 $ref: /schemas/graph.yaml#/properties/ports
32 $ref: /schemas/graph.yaml#/$defs/port-base
33 unevaluatedProperties: false
35 Primary MIPI port for MIPI input
39 $ref: /schemas/media/video-interfaces.yaml#
40 unevaluatedProperties: false
49 $ref: /schemas/graph.yaml#/properties/port
51 HDMI port, should be connected to a node compatible with the
52 hdmi-connector binding.
59 description: A 1.8V supply that powers the HDMI PLL.
62 description: A 1.8V supply that powers the HDMI TX part.
65 description: A 1.8V supply that powers the LVDS PLL.
68 description: A 1.8V supply that powers the LVDS TX part.
71 description: A 1.8V supply that powers the MIPI RX part.
74 description: A 1.8V supply that powers the SYSCLK.
77 description: A 1.8V supply that powers the digital part.
85 additionalProperties: false
89 #include <dt-bindings/gpio/gpio.h>
96 compatible = "lontium,lt8912b";
98 reset-gpios = <&max7323 0 GPIO_ACTIVE_LOW>;
101 #address-cells = <1>;
107 hdmi_out_in: endpoint {
108 data-lanes = <0 1 2 3>;
109 remote-endpoint = <&mipi_dsi_out>;
117 remote-endpoint = <&hdmi_in>;