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dt-bindings: drm/bridge: ti-sn65dsi83: Add TI SN65DSI83 and SN65DSI84…
… bindings Add DT binding document for TI SN65DSI83 and SN65DSI84 DSI to LVDS bridge. Reviewed-by: Linus Walleij <[email protected]> Reviewed-by: Rob Herring <[email protected]> Signed-off-by: Marek Vasut <[email protected]> Cc: Douglas Anderson <[email protected]> Cc: Jagan Teki <[email protected]> Cc: Laurent Pinchart <[email protected]> Cc: Linus Walleij <[email protected]> Cc: Rob Herring <[email protected]> Cc: Sam Ravnborg <[email protected]> Cc: Stephen Boyd <[email protected]> Cc: [email protected] To: [email protected] Signed-off-by: Robert Foss <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
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Documentation/devicetree/bindings/display/bridge/ti,sn65dsi83.yaml
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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) | ||
%YAML 1.2 | ||
--- | ||
$id: http://devicetree.org/schemas/display/bridge/ti,sn65dsi83.yaml# | ||
$schema: http://devicetree.org/meta-schemas/core.yaml# | ||
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title: SN65DSI83 and SN65DSI84 DSI to LVDS bridge chip | ||
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maintainers: | ||
- Marek Vasut <[email protected]> | ||
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description: | | ||
Texas Instruments SN65DSI83 1x Single-link MIPI DSI | ||
to 1x Single-link LVDS | ||
https://www.ti.com/lit/gpn/sn65dsi83 | ||
Texas Instruments SN65DSI84 1x Single-link MIPI DSI | ||
to 1x Dual-link or 2x Single-link LVDS | ||
https://www.ti.com/lit/gpn/sn65dsi84 | ||
properties: | ||
compatible: | ||
enum: | ||
- ti,sn65dsi83 | ||
- ti,sn65dsi84 | ||
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reg: | ||
enum: | ||
- 0x2c | ||
- 0x2d | ||
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enable-gpios: | ||
maxItems: 1 | ||
description: GPIO specifier for bridge_en pin (active high). | ||
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ports: | ||
$ref: /schemas/graph.yaml#/properties/ports | ||
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properties: | ||
port@0: | ||
$ref: /schemas/graph.yaml#/properties/port | ||
description: Video port for MIPI DSI Channel-A input | ||
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properties: | ||
endpoint: | ||
$ref: /schemas/media/video-interfaces.yaml# | ||
unevaluatedProperties: false | ||
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properties: | ||
data-lanes: | ||
description: array of physical DSI data lane indexes. | ||
minItems: 1 | ||
maxItems: 4 | ||
items: | ||
- const: 1 | ||
- const: 2 | ||
- const: 3 | ||
- const: 4 | ||
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port@1: | ||
$ref: /schemas/graph.yaml#/properties/port | ||
description: Video port for MIPI DSI Channel-B input | ||
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properties: | ||
endpoint: | ||
$ref: /schemas/media/video-interfaces.yaml# | ||
unevaluatedProperties: false | ||
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properties: | ||
data-lanes: | ||
description: array of physical DSI data lane indexes. | ||
minItems: 1 | ||
maxItems: 4 | ||
items: | ||
- const: 1 | ||
- const: 2 | ||
- const: 3 | ||
- const: 4 | ||
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port@2: | ||
$ref: /schemas/graph.yaml#/properties/port | ||
description: Video port for LVDS Channel-A output (panel or bridge). | ||
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port@3: | ||
$ref: /schemas/graph.yaml#/properties/port | ||
description: Video port for LVDS Channel-B output (panel or bridge). | ||
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required: | ||
- port@0 | ||
- port@2 | ||
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required: | ||
- compatible | ||
- reg | ||
- enable-gpios | ||
- ports | ||
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allOf: | ||
- if: | ||
properties: | ||
compatible: | ||
contains: | ||
const: ti,sn65dsi83 | ||
then: | ||
properties: | ||
ports: | ||
properties: | ||
port@1: false | ||
port@3: false | ||
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- if: | ||
properties: | ||
compatible: | ||
contains: | ||
const: ti,sn65dsi84 | ||
then: | ||
properties: | ||
ports: | ||
properties: | ||
port@1: false | ||
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additionalProperties: false | ||
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examples: | ||
- | | ||
#include <dt-bindings/gpio/gpio.h> | ||
i2c { | ||
#address-cells = <1>; | ||
#size-cells = <0>; | ||
bridge@2d { | ||
compatible = "ti,sn65dsi83"; | ||
reg = <0x2d>; | ||
enable-gpios = <&gpio2 1 GPIO_ACTIVE_HIGH>; | ||
ports { | ||
#address-cells = <1>; | ||
#size-cells = <0>; | ||
port@0 { | ||
reg = <0>; | ||
endpoint { | ||
remote-endpoint = <&dsi0_out>; | ||
data-lanes = <1 2 3 4>; | ||
}; | ||
}; | ||
port@2 { | ||
reg = <2>; | ||
endpoint { | ||
remote-endpoint = <&panel_in_lvds>; | ||
}; | ||
}; | ||
}; | ||
}; | ||
}; |