[PATCH v2 0/2] drm/panel: Add Samsung AMS644VK04 panel
From: Ishu Brar via B4 Relay
Date: Mon Oct 26 2026 - 12:41:50 EST
Add a binding and a driver for the Samsung AMS644VK04, a 6.44 inch
1080x2400 MIPI DSI command mode AMOLED panel with DSC, used in the
OnePlus Nord (SM7250).
The driver describes only the 90 Hz mode for now; the panel also does
60 Hz, which needs a way to pick the mode from the display pipeline that
I did not want to invent here.
Tested on a OnePlus Nord with the msm DSI host (a 7.3-rc7 based tree),
including suspend and resume. The SoC devicetree nodes are not part of
this series.
---
Changes in v2:
- Rebased on drm-misc-next
- Dropped the T: entry from MAINTAINERS (not a committer)
- Collected Reviewed-by on the binding patch
- Send the PPS packed by drm_dsc_pps_payload_pack() with
mipi_dsi_picture_parameter_set_multi() instead of the downstream blob,
so the panel uses the same DSC parameters as the DSI host
- Binding example: sorted properties, dropped the unused endpoint label
(dt-check-style strict)
- Link to v1: https://patch.msgid.link/20261023-panel-ams644vk04-v1-0-56096aecd0ff@xxxxxxx
To: Ishu Brar <patches@xxxxxxx>
To: Neil Armstrong <neil.armstrong@xxxxxxxxxx>
To: Jessica Zhang <jesszhan0024@xxxxxxxxx>
To: Maarten Lankhorst <maarten.lankhorst@xxxxxxxxxxxxxxx>
To: Maxime Ripard <mripard@xxxxxxxxxx>
To: Thomas Zimmermann <tzimmermann@xxxxxxx>
To: David Airlie <airlied@xxxxxxxxx>
To: Simona Vetter <simona@xxxxxxxx>
To: Rob Herring <robh@xxxxxxxxxx>
To: Krzysztof Kozlowski <krzk+dt@xxxxxxxxxx>
To: Conor Dooley <conor+dt@xxxxxxxxxx>
Cc: dri-devel@xxxxxxxxxxxxxxxxxxxxx
Cc: devicetree@xxxxxxxxxxxxxxx
Cc: linux-kernel@xxxxxxxxxxxxxxx
---
Ishu Brar (2):
dt-bindings: display: panel: Add Samsung AMS644VK04
drm/panel: Add Samsung AMS644VK04 panel driver
.../bindings/display/panel/samsung,ams644vk04.yaml | 76 +++++
MAINTAINERS | 6 +
drivers/gpu/drm/panel/Kconfig | 17 +
drivers/gpu/drm/panel/Makefile | 1 +
drivers/gpu/drm/panel/panel-samsung-ams644vk04.c | 356 +++++++++++++++++++++
5 files changed, 456 insertions(+)
---
base-commit: 650385a0fd0ea6475a17d39a20ec90470c7a4c67
change-id: 20261023-panel-ams644vk04-ef8b2b24e222
Best regards,
--
Ishu Brar <patches@xxxxxxx>