Re: [PATCH V2 1/2] dt-bindings: Add DT bindings for Toshiba TC358762 DSI-to-DPI bridge

[Sam Ravnborg <sam@xxxxxxxxxxxx>]

Hi Marek.

On Wed, Jul 29, 2020 at 06:45:53PM +0200, Marek Vasut wrote:
> Add DT bindings for Toshiba TC358762 DSI-to-DPI bridge, this
> one is used in the Raspberry Pi 7" touchscreen display unit.
> 
> Signed-off-by: Marek Vasut <marex@xxxxxxx>
> To: dri-devel@xxxxxxxxxxxxxxxxxxxxx
> Cc: Eric Anholt <eric@xxxxxxxxxx>
> Cc: Rob Herring <robh+dt@xxxxxxxxxx>
> Cc: Sam Ravnborg <sam@xxxxxxxxxxxx>
> Cc: devicetree@xxxxxxxxxxxxxxx
> ---
> V2: Fix dt_binding_check errors
> ---
>  .../display/bridge/toshiba,tc358762.yaml      | 125 ++++++++++++++++++
>  1 file changed, 125 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/display/bridge/toshiba,tc358762.yaml
> 
> diff --git a/Documentation/devicetree/bindings/display/bridge/toshiba,tc358762.yaml b/Documentation/devicetree/bindings/display/bridge/toshiba,tc358762.yaml
> new file mode 100644
> index 000000000000..6cd4c0d86c13
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/display/bridge/toshiba,tc358762.yaml
> @@ -0,0 +1,125 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/display/bridge/toshiba,tc358762.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Toshiba TC358762 MIPI DSI to MIPI DPI bridge
> +
> +maintainers:
> +  - Marek Vasut <marex@xxxxxxx>
> +
> +description: |
> +  The TC358762 is bridge device which converts MIPI DSI to MIPI DPI.
> +
> +properties:
> +  compatible:
> +    enum:
> +      - toshiba,tc358762
> +
> +  reg:
> +    maxItems: 1
> +    description: virtual channel number of a DSI peripheral
> +
> +  vddc-supply:
> +    description: Regulator for 1.2V internal core power.
> +
> +  ports:
> +    type: object
> +
> +    properties:
> +      "#address-cells":
> +        const: 1
> +
> +      "#size-cells":
> +        const: 0
> +
> +      port@0:
> +        type: object
> +        additionalProperties: false
> +
> +        description: |
> +          Video port for MIPI DSI input
> +
> +        properties:
> +          reg:
> +            const: 0
> +
> +        patternProperties:
Not happy with the use of "patternProperties" when there is no pattern.

> +          endpoint:
> +            type: object
> +            additionalProperties: false
> +
> +            properties:
> +              remote-endpoint: true
> +
> +        required:
> +          - reg
> +
> +      port@1:
> +        type: object
> +        additionalProperties: false
> +
> +        description: |
> +          Video port for MIPI DPI output (panel or connector).
> +
> +        properties:
> +          reg:
> +            const: 1
> +
> +        patternProperties:
Same here.

> +          endpoint:
> +            type: object
> +            additionalProperties: false
> +
> +            properties:
> +              remote-endpoint: true
> +
> +        required:
> +          - reg
> +
> +    required:
> +      - "#address-cells"
> +      - "#size-cells"
> +      - port@0
> +      - port@1
> +
> +required:
> +  - compatible
> +  - reg
> +  - vddc-supply
> +  - ports
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    i2c1 {
> +      #address-cells = <1>;
> +      #size-cells = <0>;
> +
> +      bridge@0 {
> +        reg = <0>;
> +        compatible = "toshiba,tc358762";
> +        vddc-supply = <&vcc_1v2_reg>;
> +
> +        ports {
> +          #address-cells = <1>;
> +          #size-cells = <0>;
> +
> +          port@0 {
> +            reg = <0>;
> +            bridge_in: endpoint {
> +              remote-endpoint = <&dsi_out>;
> +            };
> +          };
> +
> +          port@1 {
> +            reg = <1>;
> +            bridge_out: endpoint {
> +              remote-endpoint = <&panel_in>;
> +            };
> +          };
> +        };
> +      };
> +    };

Add:
<empty line>
...

Where "..." is the end-marker (or somethig like that in yaml).

> -- 
> 2.27.0
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