[PATCH RFC/RFT 0/3] k3-j784s4-r5-evm: Enable ESMs and related PMIC

[Kumar, Udit]

Hi Andrew

On 9/7/2024 2:54 AM, Andrew Halaney wrote:
> This enables the ESMs and the associated PMIC. Programming these bits is
> a requirement to make the watchdog actually reset the board.
>
> Note, this relies on the linked devicetree changes to land in Linux
> first and get synced here, otherwise the board will fail to boot!
>
> I've tested this series (with the linked change) on the k3-j784s4-evm,
> but not its sibling the k3-am69-sk. I'd appreciate at a minimum someone
> to test on that platform to ensure this doesn't break boot.


For am69-sk, I need to add esm node on top of your patches

Also, as commented in Linux patch series, boothph is enough in one child 
node

with these two changes , tested on AM69 for watchdog reset.


https://gist.github.com/uditkumarti/e5666b5623c3a78e23548fbfcbe813c8

upto line 
https://gist.github.com/uditkumarti/e5666b5623c3a78e23548fbfcbe813c8#file-gistfile1-txt-L28, 
Patch added for test

Line 
https://gist.github.com/uditkumarti/e5666b5623c3a78e23548fbfcbe813c8#file-gistfile1-txt-L1385 
to see watchdog reset action




>
> Link: https://lore.kernel.org/all/20240906-j784s4-tps6594-bootph-v1-0-c5b58d43bf04@redhat.com/
> Signed-off-by: Andrew Halaney <ahalaney at redhat.com>
> ---
> Andrew Halaney (1):
>        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-j784s4-r5-evm.dts |  7 +++++++
>   board/ti/j784s4/evm.c             | 28 ++++++++++++++++++++++++++++
>   configs/j784s4_evm_r5_defconfig   |  7 +++++++
>   3 files changed, 42 insertions(+)
> ---
> base-commit: 1630ff26cc960439b5949b80cfc604a2c8aa47dd
> change-id: 20240906-j784s4-esm-enable-4c4f698fe7c4
>
> Best regards,