Hi Fabrizio,
Thank you for the patch.
On Wed, Nov 13, 2019 at 03:51:20PM +0000, Fabrizio Castro wrote:
> Convert the lvds-transmitter binding to DT schema format using
> json-schema.
>
> Signed-off-by: Fabrizio Castro <fabrizio.castro@xxxxxxxxxxxxxx>
Reviewed-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>
> ---
> v3->v4:
> * Fixed the description of property "compatible" according to Laurent's
> comments
> v2->v3:
> * Extracted conversion to dt-schema as per Rob's comment
> v1->v2:
> * Converted to dt-schema as per Neil's comment
> ---
> .../bindings/display/bridge/lvds-transmitter.txt | 66 ----------------
> .../bindings/display/bridge/lvds-transmitter.yaml | 91 ++++++++++++++++++++++
> 2 files changed, 91 insertions(+), 66 deletions(-)
> delete mode 100644 Documentation/devicetree/bindings/display/bridge/lvds-transmitter.txt
> create mode 100644 Documentation/devicetree/bindings/display/bridge/lvds-transmitter.yaml
>
> diff --git a/Documentation/devicetree/bindings/display/bridge/lvds-transmitter.txt b/Documentation/devicetree/bindings/display/bridge/lvds-transmitter.txt
> deleted file mode 100644
> index 60091db..0000000
> --- a/Documentation/devicetree/bindings/display/bridge/lvds-transmitter.txt
> +++ /dev/null
> @@ -1,66 +0,0 @@
> -Parallel to LVDS Encoder
> -------------------------
> -
> -This binding supports the parallel to LVDS encoders that don't require any
> -configuration.
> -
> -LVDS is a physical layer specification defined in ANSI/TIA/EIA-644-A. Multiple
> -incompatible data link layers have been used over time to transmit image data
> -to LVDS panels. This binding targets devices compatible with the following
> -specifications only.
> -
> -[JEIDA] "Digital Interface Standards for Monitor", JEIDA-59-1999, February
> -1999 (Version 1.0), Japan Electronic Industry Development Association (JEIDA)
> -[LDI] "Open LVDS Display Interface", May 1999 (Version 0.95), National
> -Semiconductor
> -[VESA] "VESA Notebook Panel Standard", October 2007 (Version 1.0), Video
> -Electronics Standards Association (VESA)
> -
> -Those devices have been marketed under the FPD-Link and FlatLink brand names
> -among others.
> -
> -
> -Required properties:
> -
> -- compatible: Must be "lvds-encoder"
> -
> - Any encoder compatible with this generic binding, but with additional
> - properties not listed here, must list a device specific compatible first
> - followed by this generic compatible.
> -
> -Required nodes:
> -
> -This device has two video ports. Their connections are modeled using the OF
> -graph bindings specified in Documentation/devicetree/bindings/graph.txt.
> -
> -- Video port 0 for parallel input
> -- Video port 1 for LVDS output
> -
> -
> -Example
> --------
> -
> -lvds-encoder {
> - compatible = "lvds-encoder";
> -
> - ports {
> - #address-cells = <1>;
> - #size-cells = <0>;
> -
> - port@0 {
> - reg = <0>;
> -
> - lvds_enc_in: endpoint {
> - remote-endpoint = <&display_out_rgb>;
> - };
> - };
> -
> - port@1 {
> - reg = <1>;
> -
> - lvds_enc_out: endpoint {
> - remote-endpoint = <&lvds_panel_in>;
> - };
> - };
> - };
> -};
> diff --git a/Documentation/devicetree/bindings/display/bridge/lvds-transmitter.yaml b/Documentation/devicetree/bindings/display/bridge/lvds-transmitter.yaml
> new file mode 100644
> index 0000000..b5dd0da
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/display/bridge/lvds-transmitter.yaml
> @@ -0,0 +1,91 @@
> +# SPDX-License-Identifier: GPL-2.0
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/display/bridge/lvds-transmitter.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Parallel to LVDS Encoder
> +
> +maintainers:
> + - Laurent Pinchart <laurent.pinchart+renesas@xxxxxxxxxxxxxxxx>
> +
> +description: |
> + This binding supports the parallel to LVDS encoders that don't require any
> + configuration.
> +
> + LVDS is a physical layer specification defined in ANSI/TIA/EIA-644-A. Multiple
> + incompatible data link layers have been used over time to transmit image data
> + to LVDS panels. This binding targets devices compatible with the following
> + specifications only.
> +
> + [JEIDA] "Digital Interface Standards for Monitor", JEIDA-59-1999, February
> + 1999 (Version 1.0), Japan Electronic Industry Development Association (JEIDA)
> + [LDI] "Open LVDS Display Interface", May 1999 (Version 0.95), National
> + Semiconductor
> + [VESA] "VESA Notebook Panel Standard", October 2007 (Version 1.0), Video
> + Electronics Standards Association (VESA)
> +
> + Those devices have been marketed under the FPD-Link and FlatLink brand names
> + among others.
> +
> +properties:
> + compatible:
> + description: |
> + Any encoder compatible with this generic binding, but with additional
> + properties not listed here, must define its own binding and list a device
> + specific compatible first followed by the generic compatible.
> + enum:
> + - lvds-encoder
> +
> + ports:
> + type: object
> + description: |
> + This device has two video ports. Their connections are modeled using the
> + OF graph bindings specified in Documentation/devicetree/bindings/graph.txt
> + properties:
> + port@0:
> + type: object
> + description: |
> + Port 0 is for parallel input
> +
> + port@1:
> + type: object
> + description: |
> + Port 1 is for LVDS output
> +
> + required:
> + - port@0
> + - port@1
> +
> +required:
> + - compatible
> + - ports
> +
> +examples:
> + - |
> + lvds-encoder {
> + compatible = "lvds-encoder";
> +
> + ports {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + port@0 {
> + reg = <0>;
> +
> + lvds_enc_in: endpoint {
> + remote-endpoint = <&display_out_rgb>;
> + };
> + };
> +
> + port@1 {
> + reg = <1>;
> +
> + lvds_enc_out: endpoint {
> + remote-endpoint = <&lvds_panel_in>;
> + };
> + };
> + };
> + };
> +
> +...
> --
> 2.7.4
>
--
Regards,
Laurent Pinchart
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