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It is necessary to specify the number of connected/used DSI data lanes when using the DSI input port of this bridge. Document the 'data-lanes' property of the DSI input port. Signed-off-by: Marek Vasut <marex@denx.de> Cc: Jagan Teki <jagan@amarulasolutions.com> Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Cc: Maxime Ripard <maxime@cerno.tech> Cc: Rob Herring <robh+dt@kernel.org> Cc: Robert Foss <robert.foss@linaro.org> Cc: Sam Ravnborg <sam@ravnborg.org> Cc: Thomas Zimmermann <tzimmermann@suse.de> Cc: devicetree@vger.kernel.org To: dri-devel@lists.freedesktop.org Signed-off-by: Robert Foss <robert.foss@linaro.org> Link: https://patchwork.freedesktop.org/patch/msgid/20220407185617.179573-1-marex@denx.de
115 lines
2.5 KiB
YAML
115 lines
2.5 KiB
YAML
# 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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$id: http://devicetree.org/schemas/display/bridge/chipone,icn6211.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Chipone ICN6211 MIPI-DSI to RGB Converter bridge
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maintainers:
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- Jagan Teki <jagan@amarulasolutions.com>
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description: |
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ICN6211 is MIPI-DSI to RGB Converter bridge from chipone.
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It has a flexible configuration of MIPI DSI signal input and
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produce RGB565, RGB666, RGB888 output format.
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properties:
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compatible:
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enum:
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- chipone,icn6211
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reg:
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maxItems: 1
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description: virtual channel number of a DSI peripheral
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enable-gpios:
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description: Bridge EN pin, chip is reset when EN is low.
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vdd1-supply:
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description: A 1.8V/2.5V/3.3V supply that power the MIPI RX.
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vdd2-supply:
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description: A 1.8V/2.5V/3.3V supply that power the PLL.
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vdd3-supply:
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description: A 1.8V/2.5V/3.3V supply that power the RGB output.
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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#/$defs/port-base
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unevaluatedProperties: false
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description:
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Video port for MIPI DSI input
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properties:
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endpoint:
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$ref: /schemas/media/video-interfaces.yaml#
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unevaluatedProperties: false
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properties:
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data-lanes:
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description: array of physical DSI data lane indexes.
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minItems: 1
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items:
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- const: 1
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- const: 2
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- const: 3
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- const: 4
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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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Video port for MIPI DPI output (panel or connector).
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required:
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- port@1
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required:
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- compatible
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- reg
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- enable-gpios
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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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dsi {
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#address-cells = <1>;
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#size-cells = <0>;
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bridge@0 {
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compatible = "chipone,icn6211";
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reg = <0>;
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enable-gpios = <&r_pio 0 5 GPIO_ACTIVE_HIGH>; /* LCD-RST: PL5 */
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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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bridge_in_dsi: endpoint {
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remote-endpoint = <&dsi_out_bridge>;
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};
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};
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port@1 {
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reg = <1>;
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bridge_out_panel: endpoint {
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remote-endpoint = <&panel_out_bridge>;
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};
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};
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};
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};
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};
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