Adds status interface for zynqmp-fpga, It's a read only interface which allows the user to get the Programmable Logic(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 Nava kishore Manne (2): firmware: xilinx: Add pm api function for PL config reg readback fpga: zynqmp-fpga: Adds status interface .../ABI/testing/sysfs-driver-zynqmp-fpga | 18 ++++ drivers/firmware/xilinx/zynqmp.c | 33 +++++++ drivers/fpga/zynqmp-fpga.c | 87 +++++++++++++++++++ include/linux/firmware/xlnx-zynqmp.h | 11 +++ 4 files changed, 149 insertions(+) create mode 100644 Documentation/ABI/testing/sysfs-driver-zynqmp-fpga -- 2.25.1
