Re: [PATCH v2 0/3] Novatek NT51021 DSI panel IC driver

From: Nickolay Goppen

Date: Sat Sep 12 2026 - 08:09:30 EST



12.09.2026 05:58, Ryan Brue пишет:

On 9/11/26 10:37 AM, Nickolay Goppen wrote:
This series adds support for Novatek NT51021-based panels
for upcoming xiaomi-clover submission

Although according to datasheet, the IС has three power rails
in the use case of xiaomi-clover, all of them are wired to one
fixed regulator

Maybe I should create a dt option for enabling CABC for panel

Signed-off-by: Nickolay Goppen <setotau@xxxxxxxxxxxxxx>
---
Changes in v2:
- Use devm_functions and renamed structs and functions (Neil)
- Added delay before deasserting reset for stable initialization (Sashiko and Ryan)
- Fixed dt-bindings (Sashiko and Neil)
- Added a comment about set_display_on command
- Link to v1: https://patch.msgid.link/20260829-qcom-novatek-nt51021-panels-v1-0-cc1ca61bd261@xxxxxxxxxxxxxx

To: Nickolay Goppen <setotau@xxxxxxxxxxxxxx>
To: Neil Armstrong <neil.armstrong@xxxxxxxxxx>
To: Jessica Zhang <jesszhan0024@xxxxxxxxx>
To: David Airlie <airlied@xxxxxxxxx>
To: Simona Vetter <simona@xxxxxxxx>
To: Maarten Lankhorst <maarten.lankhorst@xxxxxxxxxxxxxxx>
To: Maxime Ripard <mripard@xxxxxxxxxx>
To: Thomas Zimmermann <tzimmermann@xxxxxxx>
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
Cc: ryanbrue.dev@xxxxxxxxx

---
Nickolay Goppen (3):
       dt-bindings: display: panel: Add bindings for Novatek NT51021
       drivers: gpu: drm: panel: Add BOE NT51021 driver
       MAINTAINERS: Add myself as a maintainer of NT51021 panel driver

  .../bindings/display/panel/novatek,nt51021.yaml    |  89 +++
  MAINTAINERS                                        |   6 +
  drivers/gpu/drm/panel/Kconfig                      |   9 +
  drivers/gpu/drm/panel/Makefile                     |   1 +
  drivers/gpu/drm/panel/panel-novatek-nt51021.c      | 791 +++++++++++++++++++++
  5 files changed, 896 insertions(+)
---
base-commit: 99cc957e3ef3cccd72d2119c8eacbab39af0d1d6
change-id: 20260829-qcom-novatek-nt51021-panels-e2f9db85a967

Best regards,
--
Nickolay Goppen <setotau@xxxxxxxxxxxxxx>
Hi Nickolay,
I have patches ready on top of your v2 series for the Amazon Fire HD 10 (2017)'s panel; however, given that Sashiko has found an issue with this series, would it be best for me to wait for a v3, or would you like my patches now to incorporate into your next series?

Maybe I can incorporate your panel to my driver.
Thank you,
Ryan

--
Best regards,
Nickolay