[PATCH v21 0/5] Provide basic driver to control Arm R5 co-processor found on Xilinx ZynqMP

From: Ben Levinsky
Date: Mon Nov 02 2020 - 14:39:36 EST


Update Xilinx R5 Remoteproc Driver as follows:
- update documentation for zynqmp_r5_probe
- restructure so that cluster initialization code is all in one place
- add memory allocation check for cluster
- add error handling in case of second core fails at probe but first core succeeded.
- remove unneeded lines in zynqmp_r5_remoteproc_remove

Previous version https://patchwork.kernel.org/project/linux-remoteproc/list/?series=374399

Ben Levinsky (5):
firmware: xilinx: Add ZynqMP firmware ioctl enums for RPU
configuration.
firmware: xilinx: Add shutdown/wakeup APIs
firmware: xilinx: Add RPU configuration APIs
dt-bindings: remoteproc: Add documentation for ZynqMP R5 rproc
bindings
remoteproc: Add initial zynqmp R5 remoteproc driver

.../xilinx,zynqmp-r5-remoteproc.yaml | 143 ++++
drivers/firmware/xilinx/zynqmp.c | 96 +++
drivers/remoteproc/Kconfig | 8 +
drivers/remoteproc/Makefile | 1 +
drivers/remoteproc/zynqmp_r5_remoteproc.c | 785 ++++++++++++++++++
include/linux/firmware/xlnx-zynqmp.h | 60 ++
6 files changed, 1093 insertions(+)
create mode 100644 Documentation/devicetree/bindings/remoteproc/xilinx,zynqmp-r5-remoteproc.yaml
create mode 100644 drivers/remoteproc/zynqmp_r5_remoteproc.c

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