[v3 PATCH 0/4] k3-j784s4*: Enable ESMs and related PMIC

Udit Kumar u-kumar1 at ti.com
Sun Apr 27 09:03:19 CEST 2025


This series enables the ESMs and the associated PMIC. Programming these bits is
a requirement to make the watchdog actually reset the board.

Series supports WDT reset on all TI platforms based upon J784S4 SOC
including cut down (J742S2).


Bootlogs for reset

AM69: https://gist.github.com/uditkumarti/dca2171aafd6d50c82159346f9a0102f#file-am69-L2466 

J784S4: https://gist.github.com/uditkumarti/dca2171aafd6d50c82159346f9a0102f#file-j784s4-L2704

J742S2: https://gist.github.com/uditkumarti/dca2171aafd6d50c82159346f9a0102f#file-j742s2-L2614
 
Changes in v3:
- Rebased to 2025.04
- Link to v2: https://lore.kernel.org/all/20240911-j784s4-esm-enable-v2-0-957f56b588d9@redhat.com/

Changes in v2:
- Loop over ESMs, only configure if prior was successful
  as without all of them they're not useful (Udit)
- Add am69-sk PMIC ESM node (Udit)
- Link to v1: https://lore.kernel.org/r/20240906-j784s4-esm-enable-v1-0-b83b17d5a744@redhat.com


Andrew Halaney (2):
  arm: dts: k3-am69-r5-evm: Add the PMIC ESM node
  configs: j784s4_evm_r5: Enable ESM related configs

Keerthy (1):
  board: ti: j784s4: Initialize the ESM & PMIC ESM

Neha Malcom Francis (1):
  arm: dts: k3-j784s4-r5-evm: Add the PMIC ESM node

 arch/arm/dts/k3-am69-r5-sk.dts    |  7 +++++++
 arch/arm/dts/k3-j784s4-r5-evm.dts |  7 +++++++
 board/ti/j784s4/evm.c             | 24 ++++++++++++++++++++++++
 configs/j784s4_evm_r5_defconfig   |  5 +++++
 4 files changed, 43 insertions(+)

-- 
2.34.1



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