[PATCH net-next v6 0/5] dpll: zl3073x: Add support for devlink flash

Ivan Vecera
2025-09-09T09:15:45Z

Add functionality for accessing device hardware registers, loading
firmware bundles, and accessing the device's internal flash memory,
and use it to implement the devlink flash functionality.

Patch breakdown:
Patch1: helpers to access hardware registers
Patch2: low level functions to access flash memory
Patch3: support to load firmware bundles
Patch4: refactoring device initialization and helper functions
for stopping and resuming device normal operation
Patch5: devlink .flash_update callback implementation

Changes:
v6:
* fixed documentation
v5:
* additional fixes for issues reported by Jakub
v4:
* fixed issues reported by Jakub (see patches' changelogs)
v3:
* fixed issues reported by Przemek (see patches' changelogs)
v2:
* fixed several warnings found by patchwork bot
* added includes into new .c files
* fixed typos
* fixed uninitialized variable

*** BLURB HERE ***

Ivan Vecera (5):
dpll: zl3073x: Add functions to access hardware registers
dpll: zl3073x: Add low-level flash functions
dpll: zl3073x: Add firmware loading functionality
dpll: zl3073x: Refactor DPLL initialization
dpll: zl3073x: Implement devlink flash callback

Documentation/networking/devlink/zl3073x.rst | 14 +
drivers/dpll/zl3073x/Makefile | 2 +-
drivers/dpll/zl3073x/core.c | 362 +++++++---
drivers/dpll/zl3073x/core.h | 33 +
drivers/dpll/zl3073x/devlink.c | 156 ++++-
drivers/dpll/zl3073x/devlink.h | 3 +
drivers/dpll/zl3073x/flash.c | 666 +++++++++++++++++++
drivers/dpll/zl3073x/flash.h | 29 +
drivers/dpll/zl3073x/fw.c | 419 ++++++++++++
drivers/dpll/zl3073x/fw.h | 52 ++
drivers/dpll/zl3073x/regs.h | 51 ++
11 files changed, 1696 insertions(+), 91 deletions(-)
create mode 100644 drivers/dpll/zl3073x/flash.c
create mode 100644 drivers/dpll/zl3073x/flash.h
create mode 100644 drivers/dpll/zl3073x/fw.c
create mode 100644 drivers/dpll/zl3073x/fw.h

--
2.49.1