[PATCH v1 1/3] dt-bindings: display: synopsys,dw-hdmi: add ignore-rxsense

From: Ian Ray

Date: Wed Sep 02 2026 - 09:11:48 EST


Add a new property to ignore RXSENSE during hotplug events.

Fixes: da09daf88108 ("drm: bridge: dw_hdmi: only trigger hotplug event on link change")
Signed-off-by: Ian Ray <ian.ray@xxxxxxxxxxxxxxxx>
---
.../bindings/display/bridge/synopsys,dw-hdmi.yaml | 8 ++++++++
1 file changed, 8 insertions(+)

diff --git a/Documentation/devicetree/bindings/display/bridge/synopsys,dw-hdmi.yaml b/Documentation/devicetree/bindings/display/bridge/synopsys,dw-hdmi.yaml
index 33481381cccc..0f6e4dabe11d 100644
--- a/Documentation/devicetree/bindings/display/bridge/synopsys,dw-hdmi.yaml
+++ b/Documentation/devicetree/bindings/display/bridge/synopsys,dw-hdmi.yaml
@@ -61,6 +61,14 @@ properties:
interrupts:
maxItems: 1

+ ignore-rxsense:
+ type: boolean
+ description:
+ Determine the connector status from the HPD signal alone and ignore RX
+ sense. Set this on boards where a downstream device (for example an HDMI
+ to DP converter) keeps the TMDS lines permanently loaded, so that RX
+ sense is always asserted and can never signal a disconnect.
+
additionalProperties: true

...
--
2.47.3