The MT8195 System Companion Processor(SCP) is a dual-core RISC-V MCU. Current mediatek remoteproc driver only supports bring-up single core SCP or the 1st core of a dual-core SCP. This series support to bring-up the 2nd core of a dual-core SCP. Tinghan Shen (15): dt-binding: remoteproc: mediatek: Support dual-core SCP remoteproc: Kconfig: Add mt8195 SCP dual core configuration remoteproc: mediatek: Support hanlding scp core 1 wdt timeout remoteproc: mediatek: Add SCP core 1 register definitions remoteproc: mediatek: Add SCP core 1 driver for dual-core scp remoteproc: mediatek: Add SCP core 1 rproc operations remoteproc: mediatek: Add SCP core 1 reserved memory support remoteproc: mediatek: Add SCP core 1 interrupt support remoteproc: mediatek: Register SCP core 1 initialization ipi remoteproc: mediatek: Add chip dependent operations for SCP core 1 remoteproc: mediatek: Add SCP core 1 SRAM offset remoteproc: mediatek: SCP core 1 as a rproc subdevice remoteproc: mediatek: Wait SCP core 1 probe done remoteproc: mediatek: Support rpmsg for SCP core 1 mfd: cros_ec: Add SCP 2nd core as a new CrOS EC MCU .../bindings/remoteproc/mtk,scp.yaml | 12 + drivers/mfd/cros_ec_dev.c | 5 + drivers/remoteproc/Kconfig | 10 + drivers/remoteproc/Makefile | 1 + drivers/remoteproc/mtk_common.h | 50 +++ drivers/remoteproc/mtk_scp.c | 92 ++++- drivers/remoteproc/mtk_scp_dual.c | 320 ++++++++++++++++++ drivers/remoteproc/mtk_scp_subdev.c | 163 +++++++++ .../linux/platform_data/cros_ec_commands.h | 2 + include/linux/platform_data/cros_ec_proto.h | 1 + 10 files changed, 644 insertions(+), 12 deletions(-) create mode 100644 drivers/remoteproc/mtk_scp_dual.c create mode 100644 drivers/remoteproc/mtk_scp_subdev.c -- 2.18.0
