[v2,0/3] Adds status interface for zynqmp-fpga

Message

Nava kishore Manne June 21, 2022, 9:28 a.m. UTC

Adds status interface for zynqmp-fpga, It's a read only interface
which allows the user to get the PL status.
 -Device Initialization error.
 -Device internal signal error.
 -All I/Os are placed in High-Z state.
 -Device start-up sequence error.
 -Firmware error.

For more details refer the ug570.
https://docs.xilinx.com/v/u/en-US/ug570-ultrascale-configuration

This series rebased on 5.19v
https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git 

Nava kishore Manne (3):
  fpga: manager: change status api prototype, don't use older
  firmware: xilinx: Add pm api function for PL readback
  fpga: zynqmp-fpga: Adds status interface

 drivers/firmware/xilinx/zynqmp.c     | 33 +++++++++++++++++
 drivers/fpga/dfl-fme-mgr.c           | 20 +++++------
 drivers/fpga/fpga-mgr.c              | 24 +++----------
 drivers/fpga/zynqmp-fpga.c           | 53 ++++++++++++++++++++++++++++
 include/linux/firmware/xlnx-zynqmp.h | 14 ++++++++
 include/linux/fpga/fpga-mgr.h        |  2 +-
 6 files changed, 116 insertions(+), 30 deletions(-)