[PATCH 0/8] Add display support for STM32MP25

Raphael Gallais-Pou raphael.gallais-pou at foss.st.com
Wed Aug 20 18:17:39 CEST 2025


This series aims to add basic LVDS display support for STM32MP257F-EV1
board.

It introduces:
- the STM32 LVDS Display Interface Transmitter driver.
- a new version of the STM32 LTDC driver.
- the support of "panel-lvds" compatible.

It adds and enables driver support for stm32mp257f-ev1-u-boot
It also brings fixes to the ofnode driver.

This work is based on the Linux device-tree sent recently [1].

[1] https://lore.kernel.org/lkml/20250819-drm-misc-next-v3-0-04153978ebdb@foss.st.com

Signed-off-by: Raphael Gallais-Pou <raphael.gallais-pou at foss.st.com>
---
Raphael Gallais-Pou (8):
      ofnode: support panel-timings in ofnode_decode_display_timing
      video: simple_panel: add support for "panel-lvds" display
      video: stm32: STM32 driver support for LVDS
      video: stm32: ltdc: support new hardware version for STM32MP25 SoC
      video: stm32: ltdc: properly search the first available panel
      ARM: dts: stm32: use LTDC and LVDS nodes before relocation in stm32mp25-u-boot
      ARM: dts: stm32: remove panel property in stm32mp257f-ev1-u-boot
      configs: stm32mp25: enable LVDS display support

 MAINTAINERS                              |   1 +
 arch/arm/dts/stm32mp25-u-boot.dtsi       |   8 +
 arch/arm/dts/stm32mp257f-ev1-u-boot.dtsi |   4 +
 configs/stm32mp25_defconfig              |   3 +
 doc/board/st/st-dt.rst                   |   1 +
 drivers/core/ofnode.c                    |  17 +-
 drivers/video/simple_panel.c             |   1 +
 drivers/video/stm32/Kconfig              |   9 +
 drivers/video/stm32/Makefile             |   1 +
 drivers/video/stm32/stm32_ltdc.c         | 157 ++++++-
 drivers/video/stm32/stm32_lvds.c         | 673 +++++++++++++++++++++++++++++++
 11 files changed, 855 insertions(+), 20 deletions(-)
---
base-commit: 54fbdd408873413af86d86de03a490c5abf280f1
change-id: 20250813-master-23ce98cadee0

Best regards,
-- 
Raphael Gallais-Pou <raphael.gallais-pou at foss.st.com>



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