[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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