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drm: nuvoton: Add MA35D1 display controller support

From:  Joey Lu <a0987203069-AT-gmail.com>
To:  airlied-AT-gmail.com, simona-AT-ffwll.ch, maarten.lankhorst-AT-linux.intel.com, mripard-AT-kernel.org, tzimmermann-AT-suse.de, robh-AT-kernel.org, krzk+dt-AT-kernel.org, conor+dt-AT-kernel.org
Subject:  [PATCH v2 0/3] drm: nuvoton: Add MA35D1 display controller support
Date:  Thu, 29 Jan 2026 12:05:29 +0800
Message-ID:  <20260129040532.382693-1-a0987203069@gmail.com>
Cc:  ychuang3-AT-nuvoton.com, schung-AT-nuvoton.com, yclu4-AT-nuvoton.com, a0987203069-AT-gmail.com, linux-arm-kernel-AT-lists.infradead.org, dri-devel-AT-lists.freedesktop.org, devicetree-AT-vger.kernel.org, linux-kernel-AT-vger.kernel.org
Archive-link:  Article

This is v2 of the Nuvoton MA35D1 DCU DRM driver series.

v2:
  Driver changes:
  - Drop custom CRTC and plane properties and switch to core-supported ones
  - Switch to memory-safe DRM-managed allocation helpers
  - Fix several minor logic
  - Fix W=1 build failure on non-ARM architectures

  Device tree / bindings:
  - Fix dt_binding_check errors in the YAML schema
  - Update DTS/DTSI files to follow proper hierarchy and port modeling

Thanks for the review.

Best regards,
Joey Lu

Joey Lu (3):
  dt-bindings: display: nuvoton: add MA35D1 DCU binding
  arm64: dts: nuvoton: ma35d1: add display controller support
  drm/nuvoton: add MA35D1 display controller driver

 .../bindings/display/nuvoton,ma35d1-dcu.yaml  |  73 +++
 .../boot/dts/nuvoton/ma35d1-som-256m.dts      |  56 ++
 arch/arm64/boot/dts/nuvoton/ma35d1.dtsi       |  14 +
 drivers/gpu/drm/Kconfig                       |   1 +
 drivers/gpu/drm/Makefile                      |   1 +
 drivers/gpu/drm/nuvoton/Kconfig               |  21 +
 drivers/gpu/drm/nuvoton/Makefile              |   7 +
 drivers/gpu/drm/nuvoton/ma35_crtc.c           | 372 +++++++++++
 drivers/gpu/drm/nuvoton/ma35_crtc.h           |  67 ++
 drivers/gpu/drm/nuvoton/ma35_drm.c            | 371 +++++++++++
 drivers/gpu/drm/nuvoton/ma35_drm.h            |  48 ++
 drivers/gpu/drm/nuvoton/ma35_interface.c      | 193 ++++++
 drivers/gpu/drm/nuvoton/ma35_interface.h      |  30 +
 drivers/gpu/drm/nuvoton/ma35_plane.c          | 603 ++++++++++++++++++
 drivers/gpu/drm/nuvoton/ma35_plane.h          | 115 ++++
 drivers/gpu/drm/nuvoton/ma35_regs.h           |  88 +++
 16 files changed, 2060 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/display/nuvoton,ma35d1-dcu.yaml
 create mode 100644 drivers/gpu/drm/nuvoton/Kconfig
 create mode 100644 drivers/gpu/drm/nuvoton/Makefile
 create mode 100644 drivers/gpu/drm/nuvoton/ma35_crtc.c
 create mode 100644 drivers/gpu/drm/nuvoton/ma35_crtc.h
 create mode 100644 drivers/gpu/drm/nuvoton/ma35_drm.c
 create mode 100644 drivers/gpu/drm/nuvoton/ma35_drm.h
 create mode 100644 drivers/gpu/drm/nuvoton/ma35_interface.c
 create mode 100644 drivers/gpu/drm/nuvoton/ma35_interface.h
 create mode 100644 drivers/gpu/drm/nuvoton/ma35_plane.c
 create mode 100644 drivers/gpu/drm/nuvoton/ma35_plane.h
 create mode 100644 drivers/gpu/drm/nuvoton/ma35_regs.h

-- 
2.43.0




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