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| author | Joseph Guo <qijian.guo@nxp.com> | 2025-08-06 10:33:32 +0900 |
|---|---|---|
| committer | Neil Armstrong <neil.armstrong@linaro.org> | 2025-08-06 08:49:32 +0200 |
| commit | 01048738d6b618fc1dba564b38b3df06b0937eb0 (patch) | |
| tree | 4c32c094a0c0e7cd6d8e65c79ed0deea454ff882 | |
| parent | cf9710a0a2ed490bd3c6933ecfc22556894a1df4 (diff) | |
dt-bindings: display: bridge: Add waveshare DSI2DPI unit support
Add dt-binding documentation for waveshare DSI2DPI unit
Signed-off-by: Joseph Guo <qijian.guo@nxp.com>
Suggested-by: Liu Ying <victor.liu@nxp.com>
Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Acked-by: Liu Ying <victor.liu@nxp.com>
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://lore.kernel.org/r/20250806-waveshare-v3-1-fd28e01f064f@nxp.com
| -rw-r--r-- | Documentation/devicetree/bindings/display/bridge/waveshare,dsi2dpi.yaml | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/display/bridge/waveshare,dsi2dpi.yaml b/Documentation/devicetree/bindings/display/bridge/waveshare,dsi2dpi.yaml new file mode 100644 index 000000000000..5e8498c8303d --- /dev/null +++ b/Documentation/devicetree/bindings/display/bridge/waveshare,dsi2dpi.yaml @@ -0,0 +1,103 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/bridge/waveshare,dsi2dpi.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Waveshare MIPI-DSI to DPI Converter bridge + +maintainers: + - Joseph Guo <qijian.guo@nxp.com> + +description: + Waveshare bridge board is part of Waveshare panel which converts DSI to DPI. + +properties: + compatible: + const: waveshare,dsi2dpi + + reg: + maxItems: 1 + description: base I2C address of the device + + power-supply: true + + ports: + $ref: /schemas/graph.yaml#/properties/ports + + properties: + port@0: + $ref: /schemas/graph.yaml#/$defs/port-base + unevaluatedProperties: false + description: + Video port for MIPI DSI input + + properties: + endpoint: + $ref: /schemas/media/video-interfaces.yaml# + unevaluatedProperties: false + + properties: + data-lanes: + description: array of physical DSI data lane indexes. + items: + - const: 1 + - const: 2 + + required: + - data-lanes + + port@1: + $ref: /schemas/graph.yaml#/properties/port + description: + Video port for MIPI DPI output panel. + + required: + - port@0 + - port@1 + +required: + - compatible + - reg + - ports + - power-supply + +additionalProperties: false + +examples: + - | + + i2c { + #address-cells = <1>; + #size-cells = <0>; + + bridge@45 { + compatible = "waveshare,dsi2dpi"; + reg = <0x45>; + power-supply = <®_3p3v>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + waveshare_from_dsim: endpoint { + data-lanes = <1 2>; + remote-endpoint = <&dsim_to_waveshare>; + }; + }; + + port@1 { + reg = <1>; + + waveshare_to_panel: endpoint { + remote-endpoint = <&panel_to_waveshare>; + }; + }; + }; + }; + }; + +... |