[PATCH v1 00/15] Add support for MT8195 SCP 2nd core

Tinghan Shen tinghan.shen at mediatek.com
Wed Jun 1 04:21:46 PDT 2022


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




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