[PATCH v22 0/5] Provide basic driver to control Arm R5 co-processor found on Xilinx ZynqMP

Ben Levinsky
2020-11-03T18:23:44Z

Update Xilinx R5 Remoteproc Driver as follows:
- update documented param list for zynqmp_r5_probe
- remove use-after-free lines in zynqmp_r5_probe,
zynqmp_r5_remoteproc_probe, and zynqmp_r5_remoteproc_remove
- update path for error handling in zynqmp_r5_probe and
zynqmp_r5_remoteproc_probe
- update zynqmp_r5_rproc_kick to only use mailbox-related
properties if the rproc pointer's corresponding of_node
has mbox properties present, otherwise kick should and will
do nothing

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 | 779 ++++++++++++++++++
include/linux/firmware/xlnx-zynqmp.h | 60 ++
6 files changed, 1087 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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