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Message-ID: <20240402105925.905144-2-alex@shruggie.ro>
Date: Tue, 2 Apr 2024 13:59:25 +0300
From: Alexandru Ardelean <alex@...uggie.ro>
To: linux-kernel@...r.kernel.org,
dri-devel@...ts.freedesktop.org,
devicetree@...r.kernel.org
Cc: adrien.grassein@...il.com,
andrzej.hajda@...el.com,
neil.armstrong@...aro.org,
rfoss@...nel.org,
Laurent.pinchart@...asonboard.com,
jonas@...boo.se,
jernej.skrabec@...il.com,
airlied@...il.com,
daniel@...ll.ch,
maarten.lankhorst@...ux.intel.com,
mripard@...nel.org,
tzimmermann@...e.de,
robh@...nel.org,
krzysztof.kozlowski+dt@...aro.org,
conor+dt@...nel.org,
stefan.eichenberger@...adex.com,
francesco.dolcini@...adex.com,
marius.muresan@....ro,
irina.muresan@....ro,
Alexandru Ardelean <alex@...uggie.ro>
Subject: [PATCH 2/2] dt-bindings: display: bridge: lt8912b: document 'lontium,pn-swap' property
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@...uggie.ro>
---
.../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
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