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

Message

Nava kishore Manne May 24, 2022, 9:47 a.m. UTC

Adds status interface for zynqmp-fpga, It's a read only
interface which allows the user to get the PL status.

This patch series also update the below status values for
fpga-manager.
 -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

Nava kishore Manne (3):
  fpga: mgr: Update the status for fpga-manager
  firmware: xilinx: Add pm api function for PL readback
  fpga: zynqmp-fpga: Adds status interface

 drivers/firmware/xilinx/zynqmp.c     | 33 ++++++++++++++++++
 drivers/fpga/fpga-mgr.c              | 13 +++++++
 drivers/fpga/zynqmp-fpga.c           | 52 ++++++++++++++++++++++++++++
 include/linux/firmware/xlnx-zynqmp.h | 14 ++++++++
 include/linux/fpga/fpga-mgr.h        |  6 ++++
 5 files changed, 118 insertions(+)