[PATCH v2 0/2] drm: rcar-du: rzg2l_mipi_dsi: add MIPI DSI command support

[Hugo Villeneuve]

From: Hugo Villeneuve <hvilleneuve at dimonoff.com>

Hello,
this patch series add support for sending MIPI DSI command packets to the
Renesas RZ/G2L MIPI DSI driver.

Tested on a custom board with a SolidRun RZ/G2L SOM, with two different LCD
panels using the jd9365da and st7703 drivers.

Tested short and long writes.

Tested read of 1 byte, 2 bytes and long reads.

Thank you.

Link: [v1] https://lore.kernel.org/all/20250520164034.3453315-1-hugo@hugovil.com

Changes for V2:
- Change commit message prefix to "drm: renesas: rz-du: "
- Reorder variables in rzg2l_mipi_dsi_read_response()
- Remove unused macros
- Add missing bitfield include (kernel test robot)

Hugo Villeneuve (2):
  drm: renesas: rz-du: Implement MIPI DSI host transfers
  drm: renesas: rz-du: Set DCS maximum return packet size

 .../gpu/drm/renesas/rz-du/rzg2l_mipi_dsi.c    | 186 ++++++++++++++++++
 .../drm/renesas/rz-du/rzg2l_mipi_dsi_regs.h   |  54 +++++
 2 files changed, 240 insertions(+)


base-commit: c4f8ac095fc91084108ec21117eb9c1fff64725d
-- 
2.39.5