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ufs: Add support for AMD Versal Gen2 UFS

From:  Ajay Neeli <ajay.neeli-AT-amd.com>
To:  <martin.petersen-AT-oracle.com>, <James.Bottomley-AT-HansenPartnership.com>, <robh-AT-kernel.org>, <krzk+dt-AT-kernel.org>, <conor+dt-AT-kernel.org>, <pedrom.sousa-AT-synopsys.com>
Subject:  [PATCH 0/5] ufs: Add support for AMD Versal Gen2 UFS
Date:  Fri, 19 Sep 2025 18:08:30 +0530
Message-ID:  <20250919123835.17899-1-ajay.neeli@amd.com>
Cc:  <alim.akhtar-AT-samsung.com>, <avri.altman-AT-wdc.com>, <bvanassche-AT-acm.org>, <linux-scsi-AT-vger.kernel.org>, <devicetree-AT-vger.kernel.org>, <git-AT-amd.com>, <michal.simek-AT-amd.com>, <srinivas.goud-AT-amd.com>, <radhey.shyam.pandey-AT-amd.com>, Ajay Neeli <ajay.neeli-AT-amd.com>
Archive-link:  Article

This patch series adds support for the AMD Versal Gen2 UFS, including:
- Device tree bindings and driver implementation.
- Secure read support for the secure retrieval of UFS calibration values.
- Vendor-specific interrupts support to the UFS core, enabling handling
  of interrupt bits that are not defined in UFSHCI specification,
  to avoid unhandled interrupts.

Ajay Neeli (1):
  firmware: xilinx: Add APIs for UFS PHY initialization

Izhar Ameer Shaikh (1):
  firmware: xilinx: Add support for secure read/write ioctl interface

Sai Krishna Potthuri (3):
  dt-bindings: ufs: amd-versal2: Add support for AMD Versal Gen 2 UFS
    Host Controller
  ufs: core: Add vendor specific ops to handle interrupts
  ufs: amd-versal2: Add AMD Versal Gen 2 UFS support

 .../devicetree/bindings/ufs/amd,versal2-ufs.yaml   |  61 +++
 MAINTAINERS                                        |   7 +
 drivers/firmware/xilinx/Makefile                   |   2 +-
 drivers/firmware/xilinx/zynqmp-ufs.c               | 118 +++++
 drivers/firmware/xilinx/zynqmp.c                   |  46 ++
 drivers/ufs/core/ufshcd-priv.h                     |   8 +
 drivers/ufs/core/ufshcd.c                          |   3 +
 drivers/ufs/host/Kconfig                           |  13 +
 drivers/ufs/host/Makefile                          |   1 +
 drivers/ufs/host/ufs-amd-versal2.c                 | 589 +++++++++++++++++++++
 drivers/ufs/host/ufshcd-dwc.h                      |  49 ++
 drivers/ufs/host/ufshci-dwc.h                      |   5 +
 include/linux/firmware/xlnx-zynqmp-ufs.h           |  38 ++
 include/linux/firmware/xlnx-zynqmp.h               |  16 +
 include/ufs/ufshcd.h                               |   2 +
 include/ufs/ufshci.h                               |   3 +
 include/ufs/unipro.h                               |   1 +
 17 files changed, 961 insertions(+), 1 deletion(-)
 create mode 100644 Documentation/devicetree/bindings/ufs/amd,versal2-ufs.yaml
 create mode 100644 drivers/firmware/xilinx/zynqmp-ufs.c
 create mode 100644 drivers/ufs/host/ufs-amd-versal2.c
 create mode 100644 include/linux/firmware/xlnx-zynqmp-ufs.h

-- 
1.8.3.1




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