new file mode 100644
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+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/bridge/nxp,ldb.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NXP i.MX8M DPI to LVDS bridge chip
+
+maintainers:
+ - Marek Vasut <marex@denx.de>
+
+description: |
+ The i.MX8MP contains two syscon registers which are responsible
+ for configuring the on-SoC DPI-to-LVDS serializer. This describes
+ those registers as bridge within the DT.
+
+properties:
+ compatible:
+ items:
+ - const: nxp,imx8mp-ldb
+
+ clocks:
+ minItems: 1
+
+ clock-names:
+ const: "ldb"
+
+ syscon:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: A phandle to media block controller.
+
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+
+ properties:
+ port@0:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: Video port for DPI input.
+
+ port@1:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: Video port for LVDS Channel-A output (panel or bridge).
+
+ port@2:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: Video port for LVDS Channel-B output (panel or bridge).
+
+ required:
+ - port@0
+ - port@1
+
+required:
+ - compatible
+ - clocks
+ - syscon
+ - ports
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/imx8mp-clock.h>
+
+ lvds-ldb {
+ #address-cells = <0>;
+ #size-cells = <0>;
+ compatible = "fsl,imx8mp-ldb";
+ clocks = <&clk IMX8MP_CLK_MEDIA_LDB>;
+ clock-names = "ldb";
+ syscon = <&media_blk_ctrl>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ ldb_from_lcdif2: endpoint {
+ remote-endpoint = <&lcdif2_to_ldb>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+
+ ldb_lvds_ch0: endpoint {
+ remote-endpoint = <&ldb_to_lvdsx4panel>;
+ };
+ };
+
+ port@2 {
+ reg = <2>;
+
+ ldb_lvds_ch1: endpoint {
+ };
+ };
+ };
+ };
The i.MX8MP contains two syscon registers which are responsible for configuring the on-SoC DPI-to-LVDS serializer. Add DT binding which represents this serializer as a bridge. Signed-off-by: Marek Vasut <marex@denx.de> Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Cc: Lucas Stach <l.stach@pengutronix.de> Cc: Maxime Ripard <maxime@cerno.tech> Cc: Peng Fan <peng.fan@nxp.com> Cc: Rob Herring <robh+dt@kernel.org> Cc: Robby Cai <robby.cai@nxp.com> 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 --- .../bindings/display/bridge/nxp,ldb.yaml | 99 +++++++++++++++++++ 1 file changed, 99 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/bridge/nxp,ldb.yaml