linux-kernel - [PATCH v3 0/2] Adds status interface for zynqmp-fpga

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Date:   Thu, 13 Oct 2022 14:35:54 +0530
From:   Nava kishore Manne <nava.kishore.manne@....com>
To:     <git@...inx.com>, <michal.simek@...inx.com>, <mdf@...nel.org>,
        <hao.wu@...el.com>, <yilun.xu@...el.com>, <trix@...hat.com>,
        <gregkh@...uxfoundation.org>, <ronak.jain@...inx.com>,
        <rajan.vaja@...inx.com>, <abhyuday.godhasara@...inx.com>,
        <nava.kishore.manne@....com>, <harsha.harsha@...inx.com>,
        <lakshmi.sai.krishna.potthuri@...inx.com>,
        <tanmay.shah@...inx.com>, <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>, <linux-fpga@...r.kernel.org>
Subject: [PATCH v3 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

 drivers/firmware/xilinx/zynqmp.c     | 35 +++++++++++
 drivers/fpga/zynqmp-fpga.c           | 87 ++++++++++++++++++++++++++++
 include/linux/firmware/xlnx-zynqmp.h | 11 ++++
 3 files changed, 133 insertions(+)

-- 
2.25.1