On some HW designs, it's easier for the layout if the P/N pins are swapped.
The driver currently has a DT property to do that.
This change documents the 'lontium,pn-swap' property.
Signed-off-by: Alexandru Ardelean <alex@xxxxxxxxxxx>
---
.../devicetree/bindings/display/bridge/lontium,lt8912b.yaml | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/Documentation/devicetree/bindings/display/bridge/lontium,lt8912b.yaml b/Documentation/devicetree/bindings/display/bridge/lontium,lt8912b.yaml
index 2cef252157985..3a804926b288a 100644
--- a/Documentation/devicetree/bindings/display/bridge/lontium,lt8912b.yaml
+++ b/Documentation/devicetree/bindings/display/bridge/lontium,lt8912b.yaml
@@ -24,6 +24,12 @@ properties:
maxItems: 1
description: GPIO connected to active high RESET pin.
+ lontium,pn-swap:
+ description: Swap the polarities of the P/N pins in software.
+ On some HW designs, the layout is simplified if the P/N pins
+ are inverted.
+ type: boolean
+
ports:
$ref: /schemas/graph.yaml#/properties/ports
--
2.44.0
