linux-kernel - [PATCH v7 0/2]Adds status interface for zynqmp-fpga

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Date:   Fri, 24 Feb 2023 17:37:36 +0530
From:   Nava kishore Manne <nava.kishore.manne@....com>
To:     <michal.simek@...inx.com>, <mdf@...nel.org>, <hao.wu@...el.com>,
        <yilun.xu@...el.com>, <trix@...hat.com>,
        <nava.kishore.manne@....com>, <ronak.jain@...inx.com>,
        <gregkh@...uxfoundation.org>, <tanmay.shah@...inx.com>,
        <mathieu.poirier@...aro.org>, <ben.levinsky@....com>,
        <rajan.vaja@...inx.com>, <harsha.harsha@...inx.com>,
        <arnd@...db.de>, <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>, <linux-fpga@...r.kernel.org>
Subject: [PATCH v7 0/2]Adds status interface for zynqmp-fpga

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      | 73 +++++++++++++++++++
 drivers/firmware/xilinx/zynqmp.c              | 33 +++++++++
 drivers/fpga/zynqmp-fpga.c                    | 21 ++++++
 include/linux/firmware/xlnx-zynqmp.h          | 11 +++
 4 files changed, 138 insertions(+)
 create mode 100644 Documentation/ABI/testing/sysfs-driver-zynqmp-fpga

-- 
2.25.1