[PATCH 0/8] Add ESM support for J721E and J7200

[Neha Malcom Francis]

Hi Bryan

On 10/04/23 20:09, Bryan Brattlof wrote:
> Hi Neha!
> 
> On April 10, 2023 thus sayeth Neha Malcom Francis:
>> Add support for ESM (Error Signalling Module) in J721E and J7200. The
>> ESM error pin output is routed to the PMIC (Power Management IC) which
>> can reset the board. The dts nodes for SoC and PMIC ESM modules are
>> added (if not already) to enable them.
>>
>> Gowtham Tammana (6):
>>    arm: dts: k3-j7200: Add Main domain ESM support
>>    arm: dts: k3-j7200-r5-common: Add pmic node for esm
>>    arm: dts: k3-j7200: Add ESM PMIC support for tps659413
>>    j721e_init: initialize ESM support for J7200 SOM
>>    power: pmic: tps65491: Dont fail on master node
>>    configs: j7200_evm_r5_defconfig: Enable ESM modules
>>
>> Tero Kristo (2):
>>    arm: mach-k3: j721e_init: initialize ESM support
>>    arm: dts: k3-k721e: Add Main domain ESM support
>>
>>   .../k3-j7200-common-proc-board-u-boot.dtsi    |  4 +++
>>   arch/arm/dts/k3-j7200-main.dtsi               |  6 +++++
>>   .../k3-j7200-r5-common-proc-board-u-boot.dtsi | 11 ++++++++
>>   .../arm/dts/k3-j7200-r5-common-proc-board.dts | 13 +++++++---
>>   arch/arm/dts/k3-j7200.dtsi                    |  1 +
>>   arch/arm/dts/k3-j721e.dtsi                    |  1 +
>>   arch/arm/mach-k3/j721e_init.c                 | 25 ++++++++++++++++++-
>>   configs/j7200_evm_r5_defconfig                |  2 ++
>>   drivers/power/pmic/tps65941.c                 |  1 -
>>   9 files changed, 59 insertions(+), 5 deletions(-)
>>   create mode 100644 arch/arm/dts/k3-j7200-r5-common-proc-board-u-boot.dtsi
>>
> 
> I know Praneeth and Andrew have already commented internally, I just
> wanted to summarize publicly
> 
> Thank you for sending this out! Unfortunately some of these dt node
> updates where never sent to the kernel. We'll need to get these merged
> over there so it will be a simple copy/paste once they make it to a
> linux tag.
> 
> Though I guess we can treat the dt updates as a DONOTMERGE


Thanks for summarising! However I'm inclined to send a v2 of this patch 
series here without using board and SoC dts and using only -u-boot.dtsi 
since I do not think ESM support will be needed in the kernel at any 
point. What do you think?

> 
> ~Bryan

-- 
Thanking You
Neha Malcom Francis