On Sat, Oct 11, 2025 at 06:51:47PM +0200, Marek Vasut wrote:
> Document i.MX95 LVDS display bridge (LDB) bindings.
>
> Signed-off-by: Marek Vasut <[email protected]>
> ---
> Cc: Abel Vesa <[email protected]>
> Cc: Conor Dooley <[email protected]>
> Cc: Fabio Estevam <[email protected]>
> Cc: Krzysztof Kozlowski <[email protected]>
> Cc: Laurent Pinchart <[email protected]>
> Cc: Liu Ying <[email protected]>
> Cc: Lucas Stach <[email protected]>
> Cc: Peng Fan <[email protected]>
> Cc: Pengutronix Kernel Team <[email protected]>
> Cc: Rob Herring <[email protected]>
> Cc: Shawn Guo <[email protected]>
> Cc: Thomas Zimmermann <[email protected]>
> Cc: [email protected]
> Cc: [email protected]
> Cc: [email protected]
> Cc: [email protected]
> Cc: [email protected]
> ---
> .../display/bridge/fsl,imx95-lvds.yaml | 140 ++++++++++++++++++
> 1 file changed, 140 insertions(+)
> create mode 100644
> Documentation/devicetree/bindings/display/bridge/fsl,imx95-lvds.yaml
>
> diff --git
> a/Documentation/devicetree/bindings/display/bridge/fsl,imx95-lvds.yaml
> b/Documentation/devicetree/bindings/display/bridge/fsl,imx95-lvds.yaml
> new file mode 100644
> index 0000000000000..8ada9c82a10d0
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/display/bridge/fsl,imx95-lvds.yaml
> @@ -0,0 +1,140 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/display/bridge/fsl,imx95-lvds.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Freescale i.MX95 LVDS Display Bridge
> +
> +maintainers:
> + - Marek Vasut <[email protected]>
> +
> +description: |
use ">" instead | here.
> + The Freescale i.MX95 LVDS Display Bridge(LDB) has two channels.
> +
> + The i.MX8qm/qxp LDB is controlled by Control and Status Registers(CSR)
> module.
> + The CSR module, as a system controller, contains the LDB's configuration
> + registers.
> +
> +properties:
> + compatible:
> + const: fsl,imx95-lvds
> +
> + "#address-cells":
> + const: 1
> +
> + "#size-cells":
> + const: 0
> +
> + reg:
> + maxItems: 1
> +
> + clocks:
> + maxItems: 4
> +
> + clock-names:
> + items:
> + - const: ldb_di0
> + - const: ldb_di1
> + - const: ldb_ch0
> + - const: ldb_ch1
> +
> + power-domains:
> + maxItems: 1
> +
> +patternProperties:
> + "^channel@[0-1]$":
> + type: object
> + description: Represents a channel of LDB.
> +
> + properties:
> + "#address-cells":
> + const: 1
> +
> + "#size-cells":
> + const: 0
> +
> + reg:
> + description: The channel index.
> + enum: [ 0, 1 ]
> +
> + phys:
> + description: A phandle to the phy module representing the LVDS PHY.
> + maxItems: 1
> +
> + phy-names:
> + const: lvds_phy
> +
> + port@0:
> + $ref: /schemas/graph.yaml#/properties/port
> + description: Input port of the channel.
> +
> + port@1:
> + $ref: /schemas/graph.yaml#/properties/port
> + description: Output port of the channel.
most likely port@<n> should be under ports.
> +
> + required:
> + - "#address-cells"
> + - "#size-cells"
> + - reg
> + - phys
> + - phy-names
> +
> + additionalProperties: false
> +
> +required:
> + - compatible
> + - "#address-cells"
> + - "#size-cells"
> + - clocks
> + - clock-names
> + - power-domains
> + - channel@0
> + - channel@1
> +
> +additionalProperties: false
> +
> +examples:
> + - |
> + #include <dt-bindings/firmware/imx/rsrc.h>
Add empty line here
> + ldb {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + compatible = "fsl,imx95-ldb";
> + clocks = <&clk IMX_SC_R_LVDS_0 IMX_SC_PM_CLK_MISC2>,
> + <&clk IMX_SC_R_LVDS_0 IMX_SC_PM_CLK_BYPASS>;
> + clock-names = "pixel", "bypass";
> + power-domains = <&pd IMX_SC_R_LVDS_0>;
> +
> + channel@0 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <0>;
> + phys = <&mipi_lvds_0_phy>;
> + phy-names = "lvds_phy";
> +
> + port@0 {
> + reg = <0>;
> +
> + mipi_lvds_0_ldb_ch0_mipi_lvds_0_pxl2dpi: endpoint {
needn't label here.
Frank
> + remote-endpoint =
> <&mipi_lvds_0_pxl2dpi_mipi_lvds_0_ldb_ch0>;
> + };
> + };
> + };
> +
> + channel@1 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <1>;
> + phys = <&mipi_lvds_0_phy>;
> + phy-names = "lvds_phy";
> +
> + port@0 {
> + reg = <0>;
> +
> + mipi_lvds_0_ldb_ch1_mipi_lvds_0_pxl2dpi: endpoint {
> + remote-endpoint =
> <&mipi_lvds_0_pxl2dpi_mipi_lvds_0_ldb_ch1>;
> + };
> + };
> + };
> + };
> --
> 2.51.0
>
