linux-kernel - [PATCH 1/4] dt-bindings: display: panel: ili9881c: Add dsi-lanes property

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Message-Id: <20250408-feature_sfto340xc-v1-1-f303d1b9a996@bootlin.com>
Date: Tue, 08 Apr 2025 17:27:00 +0200
From: Kory Maincent <kory.maincent@...tlin.com>
To: Neil Armstrong <neil.armstrong@...aro.org>, 
 Jessica Zhang <quic_jesszhan@...cinc.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>, 
 Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>, 
 Conor Dooley <conor+dt@...nel.org>
Cc: Thomas Petazzoni <thomas.petazzoni@...tlin.com>, 
 dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org, 
 devicetree@...r.kernel.org, Kory Maincent <kory.maincent@...tlin.com>
Subject: [PATCH 1/4] dt-bindings: display: panel: ili9881c: Add dsi-lanes
 property

Add the dsi-lanes property to specify the number of DSI lanes used by the
panel. This allows configuring the panel for either two, three or four
lanes.

Signed-off-by: Kory Maincent <kory.maincent@...tlin.com>
---
 Documentation/devicetree/bindings/display/panel/ilitek,ili9881c.yaml | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/Documentation/devicetree/bindings/display/panel/ilitek,ili9881c.yaml b/Documentation/devicetree/bindings/display/panel/ilitek,ili9881c.yaml
index baf5dfe5f5ebdd92f460a78d0e56e1b45e7dd323..e36550616f6aac86c79832a48132ce8c11ebcf7a 100644
--- a/Documentation/devicetree/bindings/display/panel/ilitek,ili9881c.yaml
+++ b/Documentation/devicetree/bindings/display/panel/ilitek,ili9881c.yaml
@@ -27,6 +27,11 @@ properties:
   reg:
     maxItems: 1
 
+  dsi-lanes:
+    description: Number of DSI lanes to be used must be <2>, <3> or <4>
+    $ref: /schemas/types.yaml#/definitions/uint32
+    enum: [2, 3, 4]
+
   backlight: true
   power-supply: true
   reset-gpios: true

-- 
2.34.1