[PATCH v11 1/2] dt-bindings: bridge: Add Lontium LT9611C(EX/UXD) MIPI DSI to HDMI driver

From: mohit . dsor

Date: Mon Aug 24 2026 - 10:08:13 EST


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
- LT9611EX: supports 2-port mipi dsi to hdmi 1.4
- LT9611UXD: supports 2-port mipi dsi to hdmi 1.4/2.0

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxxxxxxxx>
Signed-off-by: Sunyun Yang <syyang@xxxxxxxxxxx>
Signed-off-by: Mohit Dsor <mohit.dsor@xxxxxxxxxxxxxxxx>
---
.../bindings/display/bridge/lontium,lt9611.yaml | 18 ++++++++++++++++--
1 file changed, 16 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..194aeaac601f 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
+ are bridge devices which convert DSI to HDMI

properties:
compatible:
enum:
- lontium,lt9611
+ - lontium,lt9611c
+ - lontium,lt9611ex
- lontium,lt9611uxc
+ - lontium,lt9611uxd

reg:
maxItems: 1
@@ -78,6 +82,16 @@ required:

allOf:
- $ref: /schemas/sound/dai-common.yaml#
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: lontium,lt9611c
+ then:
+ properties:
+ ports:
+ properties:
+ port@1: false

unevaluatedProperties: false


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2.34.1