[v7,0/2] EDAC: Add support for Xilinx ZynqMP OCM EDAC

Message

Potthuri, Sai Krishna Jan. 4, 2023, 8:45 a.m. UTC

Add dt-binding and driver for Xilinx ZynqMP OCM controller.

changes in v7:
-> 2/2 - Renamed the driver file name to zynqmp_edac.c.
-> 2/2 - Update the UE error injection logic to use string separator,
also removed the inject_cebitpos() or inject_uebitpos() and handled in the
top level inject functions.
-> 2/2 - Changed the name of the debugfs directory to "ocm" to make it
simple.
-> 2/2 - Fixed few more comments like update commit description, used
IS_ENABLED(CONFIG_EDAC_DEBUG) instead of #ifdef, removing "controller"
string, local variable ordering.

changes in v6:
-> 2/2 - Updated subject prefix and commit description.
-> 2/2 - Used Debugfs instead of sysfs for error injection and
placed the injection logic under CONFIG_EDAC_DEBUG.
-> 2/2 - Dropped zynqmp_ocm prefix for all static APIs and structures.
-> 2/2 - Fixed few more comments related to using caps for acronyms,
dealing error info, UE logic simplification, using BIT() definitions.

changes in v5:
-> 1/2, 2/2 - Added 'Co-developed-by' tag.
-> 2/2 - Updated the driver hep text to be more clear about the hardware
this driver is targeted.
-> 2/2 - Fixed the warning reported by kernel test robot.

changes in v4:
-> 2/2 - Replaced \n\r with \n.

changes in v3:
-> 1/2 - Moved the binding from edac to memory-controllers directory.
-> 1/2 - Changed the file name to match with the compatible.
-> 1/2 - Used additionalProperties instead of unevaluatedProperties.
-> 1/2 - Used macro instead of constant value.

changes in v2:
-> 1/2 - Used define for interrupt flag.
-> 1/2 - Updated the description and title.
-> 2/2 - Removed Kernel doc for probe and remove.
-> 2/2 - Used COMPILE_TEST, used wrapper for get and ioremap resource.
-> 2/2 - Fixed few comments related to static variable declaration
and print statements.

Sai Krishna Potthuri (1):
  EDAC/zynqmp: Add EDAC support for Xilinx ZynqMP OCM

Shubhrajyoti Datta (1):
  dt-bindings: edac: Add bindings for Xilinx ZynqMP OCM

 .../xlnx,zynqmp-ocmc-1.0.yaml                 |  45 ++
 MAINTAINERS                                   |   7 +
 drivers/edac/Kconfig                          |   9 +
 drivers/edac/Makefile                         |   1 +
 drivers/edac/zynqmp_edac.c                    | 465 ++++++++++++++++++
 5 files changed, 527 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/memory-controllers/xlnx,zynqmp-ocmc-1.0.yaml
 create mode 100644 drivers/edac/zynqmp_edac.c