118 lines
2.6 KiB
YAML
118 lines
2.6 KiB
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 = <<9211_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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