linux-kernel - [PATCH v2] drm/bridge: lt9611uxc: add support for 4K@30 resolution

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Message-Id: <20251126-lt9611uxc-4k30-v2-1-3de0ea58c24e@oss.qualcomm.com>
Date: Wed, 26 Nov 2025 18:52:37 +0530
From: Nilesh Laad <nilesh.laad@....qualcomm.com>
To: Andrzej Hajda <andrzej.hajda@...el.com>,
        Neil Armstrong <neil.armstrong@...aro.org>,
        Robert Foss <rfoss@...nel.org>,
        Laurent Pinchart <Laurent.pinchart@...asonboard.com>,
        Jonas Karlman <jonas@...boo.se>,
        Jernej Skrabec <jernej.skrabec@...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: dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org,
        venkata.valluru@....qualcomm.com, jessica.zhang@....qualcomm.com,
        Nilesh Laad <nilesh.laad@....qualcomm.com>
Subject: [PATCH v2] drm/bridge: lt9611uxc: add support for 4K@30 resolution

Add 3840x2160@30 mode in lt9611uxc modes to add support for
4K@30 resolution.

Signed-off-by: Nilesh Laad <nilesh.laad@....qualcomm.com>
---
 drivers/gpu/drm/bridge/lontium-lt9611uxc.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/gpu/drm/bridge/lontium-lt9611uxc.c b/drivers/gpu/drm/bridge/lontium-lt9611uxc.c
index cfe389b4c25c..ac53da6c9711 100644
--- a/drivers/gpu/drm/bridge/lontium-lt9611uxc.c
+++ b/drivers/gpu/drm/bridge/lontium-lt9611uxc.c
@@ -100,6 +100,7 @@ struct lt9611uxc_mode {
  * Enumerate them here to check whether the mode is supported.
  */
 static struct lt9611uxc_mode lt9611uxc_modes[] = {
+	{ 3840, 4400, 2160, 2250, 30 },
 	{ 1920, 2200, 1080, 1125, 60 },
 	{ 1920, 2200, 1080, 1125, 30 },
 	{ 1920, 2640, 1080, 1125, 25 },

---
base-commit: 74fa9bb7c620b3771412bb8b14fd0b5a83296f06
change-id: 20251126-lt9611uxc-4k30-39f44a1dc06e

Best regards,
--  
Nilesh Laad <nilesh.laad@....qualcomm.com>