From mboxrd@z Thu Jan 1 00:00:00 1970 From: aisheng.dong@nxp.com (Dong Aisheng) Date: Tue, 21 Aug 2018 00:08:20 +0800 Subject: [PATCH V5 0/5] soc: imx: add scu firmware api support Message-ID: <1534781305-4770-1-git-send-email-aisheng.dong@nxp.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Unlike the former i.MX Architectures, the new generation i.MX8 SoCs (e.g. MX8QXP and MX8QM) contain a system controller which runs on a dedicated Cortex-M core to provide power, clock, Pad, and resource management. Communication between the host processor running an OS and the system controller happens through a SCU protocol. This patchset adds the SCU APIs which is implemented based on MU and will be used by different system components. It mainly consists of below parts: 1) SCU IPC Basic IPC mechanism implemention based on mailbox which is used for communication between AP and SCU firmware. 2) SCU IPC Service API Dong Aisheng (5): dt-bindings: arm: fsl: add scu binding doc soc: imx: add SC firmware IPC and APIs soc: imx: sc: add pm svc support soc: imx: sc: add pad svc support soc: imx: sc: add misc svc support .../devicetree/bindings/arm/freescale/fsl,scu.txt | 179 ++++++ drivers/soc/imx/Kconfig | 4 + drivers/soc/imx/Makefile | 1 + drivers/soc/imx/sc/Makefile | 5 + drivers/soc/imx/sc/main/ipc.c | 258 +++++++++ drivers/soc/imx/sc/main/rpc.h | 51 ++ drivers/soc/imx/sc/svc/misc/rpc_clnt.c | 106 ++++ drivers/soc/imx/sc/svc/pad/rpc_clnt.c | 82 +++ drivers/soc/imx/sc/svc/pm/rpc_clnt.c | 275 +++++++++ include/soc/imx/sc/ipc.h | 46 ++ include/soc/imx/sc/sci.h | 20 + include/soc/imx/sc/svc/misc/api.h | 60 ++ include/soc/imx/sc/svc/pad/api.h | 60 ++ include/soc/imx/sc/svc/pm/api.h | 229 ++++++++ include/soc/imx/sc/types.h | 636 +++++++++++++++++++++ 15 files changed, 2012 insertions(+) create mode 100644 Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt create mode 100644 drivers/soc/imx/sc/Makefile create mode 100644 drivers/soc/imx/sc/main/ipc.c create mode 100644 drivers/soc/imx/sc/main/rpc.h create mode 100644 drivers/soc/imx/sc/svc/misc/rpc_clnt.c create mode 100644 drivers/soc/imx/sc/svc/pad/rpc_clnt.c create mode 100644 drivers/soc/imx/sc/svc/pm/rpc_clnt.c create mode 100644 include/soc/imx/sc/ipc.h create mode 100644 include/soc/imx/sc/sci.h create mode 100644 include/soc/imx/sc/svc/misc/api.h create mode 100644 include/soc/imx/sc/svc/pad/api.h create mode 100644 include/soc/imx/sc/svc/pm/api.h create mode 100644 include/soc/imx/sc/types.h -- 2.7.4