[PATCH 0/2] media: axiado: add AX3000/AX3005 V4L2 capture driver
Tzu-Hao Wei <[email protected]> Thu, 30 Jul 2026 15:26:07 +0800
| Newsgroups | org.ozlabs.lists.openbmc,org.infradead.lists.linux-arm-kernel,org.kernel.vger.linux-devicetree,org.kernel.vger.linux-kernel,org.kernel.vger.linux-media |
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| Message-ID | <[email protected]> |
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 <[email protected]> --- 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 <[email protected]>