[PATCH v2 0/3] j721s2: j784s4: Add workaround for errata i2437

Udit Kumar u-kumar1 at ti.com
Wed Apr 15 17:21:49 CEST 2026


Add a necessary hardware errata workaround for J721S2 and J784S4.

Bootlogs
https://gist.github.com/uditkumarti/da2a489a78d3241ecd2791c9df1c1317

Changelog:
Changes in v2:
1- Added verified macro (this is new patch)
2- updated macro from ERRATA2437 to ERRATA_2437
3- instead of using hardcoded write, used verified write macro

Link to v1:
https://lore.kernel.org/u-boot/20251106063929.2232788-1-n-francis@ti.com/

Neha Malcom Francis (2):
  arch: mach-k3: j721s2_init: Add workaround for errata i2437
  arch: mach-k3: j784s4_init: Add workaround for errata i2437

Udit Kumar (1):
  arm: mach-k3: arm: mach-k3: Add writel_verify macro for register write
    verification

 arch/arm/mach-k3/include/mach/hardware.h | 10 ++++++
 arch/arm/mach-k3/j721s2/j721s2_init.c    | 39 ++++++++++++++++++++++++
 arch/arm/mach-k3/j784s4/j784s4_init.c    | 39 ++++++++++++++++++++++++
 3 files changed, 88 insertions(+)

-- 
2.34.1



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