There are Cortex-R5 processors on Xilinx ZynqMP UltraScale+ MPSoC. This patch is to add an Xilinx ZynqMP R5 remoteproc driver to enable Linux kernel to bringup R5, and enable communication between Linux kernel and R5. This patch series is based on top of Xilinx firmware patch set: https://patchwork.kernel.org/cover/10555405/ Wendy Liang (7): firmware: xlnx-zynqmp: Add RPU ioctl enums firmware: xlnx-zynqmp: Add request ack enums firmware: xilinx-zynqmp: Add request access capability macro firmware: xlnx-zynqmp: Add request/release node firmware: xlnx-zynqmp: Add shutdown/wakeup request remoteproc: Add Xilinx ZynqMP R5 remoteproc Documentation: devicetree: Add Xilinx R5 rproc binding .../remoteproc/xlnx,zynqmp-r5-remoteproc.txt | 81 +++ drivers/firmware/xilinx/zynqmp.c | 65 ++ drivers/remoteproc/Kconfig | 9 + drivers/remoteproc/Makefile | 1 + drivers/remoteproc/zynqmp_r5_remoteproc.c | 692 +++++++++++++++++++++ include/linux/firmware/xlnx-zynqmp.h | 43 ++ 6 files changed, 891 insertions(+) create mode 100644 Documentation/devicetree/bindings/remoteproc/xlnx,zynqmp-r5-remoteproc.txt create mode 100644 drivers/remoteproc/zynqmp_r5_remoteproc.c -- 2.7.4
