linux-kernel - [PATCH v3 2/8] dt-bindings: panel: sw43408: adjust to reflect the DDIC and panel used

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Message-Id: <20251118-pixel-3-v3-2-317a2b400d8a@ixit.cz>
Date: Tue, 18 Nov 2025 12:30:37 +0100
From: David Heidelberg via B4 Relay <devnull+david.ixit.cz@...nel.org>
To: Bjorn Andersson <andersson@...nel.org>, 
 Konrad Dybcio <konradybcio@...nel.org>, Rob Herring <robh@...nel.org>, 
 Krzysztof Kozlowski <krzk+dt@...nel.org>, 
 Conor Dooley <conor+dt@...nel.org>, Sumit Semwal <sumit.semwal@...aro.org>, 
 Casey Connolly <casey.connolly@...aro.org>, 
 Neil Armstrong <neil.armstrong@...aro.org>, 
 Jessica Zhang <jesszhan0024@...il.com>, 
 Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>, 
 Maxime Ripard <mripard@...nel.org>, Thomas Zimmermann <tzimmermann@...e.de>, 
 David Airlie <airlied@...il.com>, Simona Vetter <simona@...ll.ch>
Cc: phodina@...tonmail.com, linux-arm-msm@...r.kernel.org, 
 devicetree@...r.kernel.org, linux-kernel@...r.kernel.org, 
 phone-devel@...r.kernel.org, dri-devel@...ts.freedesktop.org, 
 David Heidelberg <david@...t.cz>
Subject: [PATCH v3 2/8] dt-bindings: panel: sw43408: adjust to reflect the
 DDIC and panel used

From: David Heidelberg <david@...t.cz>

Add compatible for used LG panel.
SW43408 is not panel, but DDIC. The panel itself is the
LG LH546WF1-ED01, so introduce combined compatible for it.

Signed-off-by: David Heidelberg <david@...t.cz>
---
 .../devicetree/bindings/display/panel/lg,sw43408.yaml         | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/Documentation/devicetree/bindings/display/panel/lg,sw43408.yaml b/Documentation/devicetree/bindings/display/panel/lg,sw43408.yaml
index 2219d3d4ac43b..bcf5efac6902c 100644
--- a/Documentation/devicetree/bindings/display/panel/lg,sw43408.yaml
+++ b/Documentation/devicetree/bindings/display/panel/lg,sw43408.yaml
@@ -4,14 +4,16 @@
 $id: http://devicetree.org/schemas/display/panel/lg,sw43408.yaml#
 $schema: http://devicetree.org/meta-schemas/core.yaml#
 
-title: LG SW43408 1080x2160 DSI panel
+title: LG SW43408 AMOLED DDIC
 
 maintainers:
   - Casey Connolly <casey.connolly@...aro.org>
 
 description:
-  This panel is used on the Pixel 3, it is a 60hz OLED panel which
-  required DSC (Display Stream Compression) and has rounded corners.
+  The SW43408 is display driver IC with connected panel.
+
+  LG LH546WF1-ED01 panel is used on the Pixel 3, it is a 60hz OLED panel
+  which required DSC (Display Stream Compression) and has rounded corners.
 
 allOf:
   - $ref: panel-common.yaml#
@@ -19,6 +21,9 @@ allOf:
 properties:
   compatible:
     items:
+      - enum:
+            # LG 5.46 inch, 1080x2160 pixels, 18:9 ratio
+          - lg,sw43408-lh546wf1-ed01
       - const: lg,sw43408
 
   reg:

-- 
2.51.0