[PATCH v3 1/2] dt-bindings: display: bridge: Add bindings for SN65DSI83/84/85

Marek Vasut marex at denx.de
Fri Mar 5 21:43:40 UTC 2021


On 2/14/21 6:44 PM, Jagan Teki wrote:
> SN65DSI83/84/85 devices are MIPI DSI to LVDS based bridge
> controller IC's from Texas Instruments.
> 
> SN65DSI83 - Single Channel DSI to Single-link LVDS bridge
> SN65DSI84 - Single Channel DSI to Dual-link LVDS bridge
> SN65DSI85 - Dual Channel DSI to Dual-link LVDS bridge

[...]

> +description: |
> +  SN65DSI83/84/85 devices are MIPI DSI to LVDS based bridge controller
> +  IC's from Texas Instruments.
> +
> +  SN65DSI83 - Single Channel DSI to Single-link LVDS bridge
> +  SN65DSI84 - Single Channel DSI to Dual-link LVDS bridge
> +  SN65DSI85 - Dual Channel DSI to Dual-link LVDS bridge

[...]

> +properties:
> +  compatible:
> +    enum:
> +      - ti,sn65dsi83
> +      - ti,sn65dsi84

DSI85 seems missing ?

> +  reg:
> +    const: 0x2c

I have the DSI83 device at 0x2d, so this cannot be const 0x2c ?

> +  enable-gpios:
> +    maxItems: 1
> +    description: GPIO specifier for bridge enable pin (active high).

The bridge can work without this GPIO, so its optional.

[...]

Also, Doug reported that vcc and vcore regulators should likely be 
listed, see feedback on:
[PATCH 1/2] dt-bindings: drm/bridge: ti-sn65dsi83: Add TI SN65DSI83 bindings


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