[PATCH 0/2] media: axiado: add AX3000/AX3005 V4L2 capture driver
From: Tzu-Hao Wei
Date: Thu Jul 30 2026 - 03:34:44 EST
This series adds a V4L2 capture driver for the Axiado AX3000/AX3005
display capture path and its Device Tree binding.
[1/2] dt-bindings: media: add axiado,ax3000-video
[2/2] media: axiado: add V4L2 capture driver for AX3000/AX3005 SoC
There is no local register interface for this driver to program.
Frame delivery is controlled entirely by the host-side display engine
and the PCIe endpoint mapping, both external to this driver; on the
AX3000/AX3005 side this is a passive memory window that gets read on
a timer. The AX300X operates as a PCIe endpoint BMC. Neither the PCIe
endpoint driver nor the host-side display driver are upstream yet;
both are planned as follow-on series.
Tested on AX3005 hardware using v4l2-ctl (format enumeration, S_FMT,
REQBUFS, streaming) and obmc-ikvm for end-to-end capture verification.
dt_binding_check passes.
Signed-off-by: Tzu-Hao Wei <twei@xxxxxxxxxx>
---
Tzu-Hao Wei (2):
dt-bindings: media: add axiado,ax3000-video
media: axiado: add V4L2 capture driver for AX3000/AX3005 SoC
.../bindings/media/axiado,ax3000-video.yaml | 44 ++
MAINTAINERS | 9 +
drivers/media/platform/Kconfig | 1 +
drivers/media/platform/Makefile | 1 +
drivers/media/platform/axiado/Kconfig | 17 +
drivers/media/platform/axiado/Makefile | 2 +
drivers/media/platform/axiado/axiado-video.c | 850 +++++++++++++++++++++
7 files changed, 924 insertions(+)
---
base-commit: 1590cf0329716306e948a8fc29f1d3ee87d3989f
change-id: 20260629-ax3000-display-driver-ca9ad9c73b3c
Best regards,
--
Tzu-Hao Wei <twei@xxxxxxxxxx>