[PATCH 1/3] dt-bindings: display: bridge: Add waveshare DSI2DPI unit support
Rob Herring
robh at kernel.org
Sun Jul 20 22:52:51 UTC 2025
On Wed, Jul 16, 2025 at 04:08:29PM +0900, Joseph Guo wrote:
> Add dt-binding documentation for waveshare DSI2DPI unit
>
> Signed-off-by: Joseph Guo <qijian.guo at nxp.com>
> ---
> .../bindings/display/bridge/waveshare,dsi2dpi.yaml | 103 +++++++++++++++++++++
> 1 file changed, 103 insertions(+)
>
> 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 0000000000000000000000000000000000000000..678922ebe138ec2fa7bd05902947a86ec73fc644
> --- /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 at 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 at 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 at 1:
> + $ref: /schemas/graph.yaml#/properties/port
> + description:
> + Video port for MIPI DPI output panel.
> +
> + required:
> + - port at 0
> + - port at 1
> +
> +required:
> + - compatible
> + - reg
> + - ports
> + - power-supply
> +
> +additionalProperties: false
> +
> +examples:
> + - |
> +
> + i2c0 {
i2c {
Otherwise,
Reviewed-by: Rob Herring (Arm) <robh at kernel.org>
More information about the dri-devel
mailing list