Add support MediaTek's Video Companion Processor(VCP) host driver to control the MediaTek VCP Risc-V coprocessor. The VCP host driver using rproc mechanism to load vcm firmware from filesystem, and using SMC services to request ATF to setting vcp boot sequence, and Host communicated with VCP FW depends on VCP IPC interfaces
This series patches dependent on: [1] https://lore.kernel.org/all/20250307032942.10447-1-guangjie.s...@mediatek.com/ [2] https://patchwork.kernel.org/project/linux-mediatek/patch/20250317110331.2776-4-jjian.z...@mediatek.com/ note: dependent on arm,smmu-v3 Mediatek patch, onwer https://patchwork.kernel.org/project/linux-mediatek/list/?submitter=216242 Xiangzhi Tang (2): dt-bindings: remoteproc: Add VCP support for mt8196 remoterpoc: mediatek: vcp: Add vcp remoteproc driver .../remoteproc/mediatek,mt8196-vcp.yaml | 174 ++++ drivers/remoteproc/Kconfig | 12 + drivers/remoteproc/Makefile | 4 + drivers/remoteproc/mtk_vcp_common.c | 982 ++++++++++++++++++ drivers/remoteproc/mtk_vcp_common.h | 251 +++++ drivers/remoteproc/mtk_vcp_rproc.c | 724 +++++++++++++ drivers/remoteproc/mtk_vcp_rproc.h | 107 ++ include/linux/remoteproc/mtk_vcp_public.h | 138 +++ include/linux/soc/mediatek/mtk_sip_svc.h | 3 + 9 files changed, 2395 insertions(+) create mode 100644 Documentation/devicetree/bindings/remoteproc/mediatek,mt8196-vcp.yaml create mode 100644 drivers/remoteproc/mtk_vcp_common.c create mode 100644 drivers/remoteproc/mtk_vcp_common.h create mode 100644 drivers/remoteproc/mtk_vcp_rproc.c create mode 100644 drivers/remoteproc/mtk_vcp_rproc.h create mode 100644 include/linux/remoteproc/mtk_vcp_public.h -- 2.45.2
