Re: [PATCH v7 1/2] dt-bindings: bridge: Add Lontium LT9611C(EX/UXD) MIPI DSI to HDMI driver

From: Krzysztof Kozlowski

Date: Sun Jul 19 2026 - 02:37:48 EST


On Thu, Jul 16, 2026 at 05:01:09PM +0530, mohit.dsor@xxxxxxxxxxxxxxxx wrote:
> From: Sunyun Yang <syyang@xxxxxxxxxxx>
>
> LT9611C(EX/UXD) is an I2C-controlled chip that Receiver signal/dual port
> mipi dsi and output hdmi, differences in hardware features:
> - LT9611C: supports 1-port mipi dsi to hdmi 1.4

So you need "if:then:" block disallowing port@1.

> - LT9611EX: supports 2-port mipi dsi to hdmi 1.4
> - LT9611UXD: supports 2-port mipi dsi to hdmi 1.4/2.0
>
> Signed-off-by: Sunyun Yang <syyang@xxxxxxxxxxx>
> Signed-off-by: Mohit Dsor <mdsor@xxxxxxxxxxxxxxxx>
> ---
> .../devicetree/bindings/display/bridge/lontium,lt9611.yaml | 8 ++++++--
> 1 file changed, 6 insertions(+), 2 deletions(-)
>
> diff --git a/Documentation/devicetree/bindings/display/bridge/lontium,lt9611.yaml b/Documentation/devicetree/bindings/display/bridge/lontium,lt9611.yaml
> index 429a06057ae8..e0821a63d9d7 100644
> --- a/Documentation/devicetree/bindings/display/bridge/lontium,lt9611.yaml
> +++ b/Documentation/devicetree/bindings/display/bridge/lontium,lt9611.yaml
> @@ -4,19 +4,23 @@
> $id: http://devicetree.org/schemas/display/bridge/lontium,lt9611.yaml#
> $schema: http://devicetree.org/meta-schemas/core.yaml#
>
> -title: Lontium LT9611(UXC) 2 Port MIPI to HDMI Bridge
> +title: Lontium LT9611(UXC/C/EX/UXD) 2 Port MIPI DSI to HDMI Bridge
>
> maintainers:
> - Vinod Koul <vkoul@xxxxxxxxxx>
>
> description: |
> - The LT9611 and LT9611UXC are bridge devices which convert DSI to HDMI
> + The LT9611、LT9611UXC、LT9611C、LT9611EX and LT9611UXD

These are some odd characters here. I guess this was in earlier versions
as well...

Best regards,
Krzysztof