[PATCH 1/2] dt-bindings: display: sun4i-tcon: Add LVDS Dual Link property

[Laurent Pinchart]

Hi Maxime,

Thank you for the patch.

On Fri, Feb 14, 2020 at 01:32:43PM +0100, Maxime Ripard wrote:
> SoCs that have multiple TCONs can use the two set of pins on the first TCON
> to drive a dual-link display. Add a property to enable the dual link.
> 
> Signed-off-by: Maxime Ripard <maxime at cerno.tech>
> ---
>  .../bindings/display/allwinner,sun4i-a10-tcon.yaml         | 7 +++++++
>  1 file changed, 7 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/display/allwinner,sun4i-a10-tcon.yaml b/Documentation/devicetree/bindings/display/allwinner,sun4i-a10-tcon.yaml
> index 86ad617d2327..aa6dd8409dbc 100644
> --- a/Documentation/devicetree/bindings/display/allwinner,sun4i-a10-tcon.yaml
> +++ b/Documentation/devicetree/bindings/display/allwinner,sun4i-a10-tcon.yaml
> @@ -105,6 +105,13 @@ properties:
>          - const: edp
>          - const: lvds
>  
> +  allwinner,lvds-dual-link:
> +    type: boolean
> +    description: |
> +      On a SoC with two TCON with LVDS support, the first TCON can
> +      operate over both pins sets to output in a dual-link setup. This
> +      will be triggered by setting this property.

Could you maybe provide an example of how this property is supposed to
be used ? I'm especially wondering what ports are used in that case and
how they're connected.

> +
>    ports:
>      type: object
>      description: |

-- 
Regards,

Laurent Pinchart