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 <[email protected]>
---
.../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
