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For code readability the bindings are expected to follow order shown in example-schema.yaml - put the additionalProperties/unevaluatedProperties entry at the end, after listing all required properties and possible "allOf:if:then:" conditions. Meaning of this style is to close the schema, after listing what it contains, with final "nothing more is allowed". Move the code around adjusting it to coding style. No functional impact. Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com> Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org> Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org> Link: https://patch.msgid.link/20260306-dt-bindings-display-panel-clean-v1-4-3086eda1efaf@oss.qualcomm.com
113 lines
2.4 KiB
YAML
113 lines
2.4 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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$id: http://devicetree.org/schemas/display/panel/advantech,idk-2121wr.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Advantech IDK-2121WR 21.5" Full-HD dual-LVDS panel
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maintainers:
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- Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
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- Thierry Reding <thierry.reding@gmail.com>
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description: |
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The IDK-2121WR from Advantech is a Full-HD dual-LVDS panel.
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A dual-LVDS interface is a dual-link connection with even pixels traveling
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on one link, and with odd pixels traveling on the other link.
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The panel expects odd pixels on the first port, and even pixels on the
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second port, therefore the ports must be marked accordingly (with either
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dual-lvds-odd-pixels or dual-lvds-even-pixels).
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allOf:
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- $ref: /schemas/display/lvds-dual-ports.yaml#
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- $ref: panel-common.yaml#
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properties:
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compatible:
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items:
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- const: advantech,idk-2121wr
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- {} # panel-lvds, but not listed here to avoid false select
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width-mm:
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const: 476
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height-mm:
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const: 268
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data-mapping:
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const: vesa-24
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panel-timing: true
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ports:
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$ref: /schemas/graph.yaml#/properties/ports
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properties:
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port@0:
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required:
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- dual-lvds-odd-pixels
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port@1:
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required:
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- dual-lvds-even-pixels
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required:
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- port@0
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- port@1
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required:
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- compatible
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- width-mm
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- height-mm
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- data-mapping
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- panel-timing
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additionalProperties: false
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examples:
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- |+
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panel-lvds {
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compatible = "advantech,idk-2121wr", "panel-lvds";
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width-mm = <476>;
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height-mm = <268>;
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data-mapping = "vesa-24";
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panel-timing {
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clock-frequency = <148500000>;
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hactive = <1920>;
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vactive = <1080>;
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hsync-len = <44>;
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hfront-porch = <88>;
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hback-porch = <148>;
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vfront-porch = <4>;
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vback-porch = <36>;
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vsync-len = <5>;
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};
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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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dual-lvds-odd-pixels;
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panel_in0: endpoint {
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remote-endpoint = <&lvds0_out>;
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};
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};
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port@1 {
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reg = <1>;
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dual-lvds-even-pixels;
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panel_in1: endpoint {
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remote-endpoint = <&lvds1_out>;
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};
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};
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};
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};
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...
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