[PATCH 6/6] DONOTMERGE: arm: dts: k3-j7*-mcu-wakeup: Enable split mode for MCU R5

Beleswar Prasad Padhi b-padhi at ti.com
Fri May 23 08:30:04 CEST 2025


Hi Tom,

On 5/22/2025 8:15 PM, Tom Rini wrote:
> On Thu, May 22, 2025 at 12:48:28PM +0530, Beleswar Padhi wrote:
>
>> Previously, MCU R5F runs in lockstep mode. Enable split-mode on MCU R5F
>> as the support to shut down core1 and use it for loading other firmware,
>> while DM runs on core0, has been added.
>>
>> Signed-off-by: Beleswar Padhi <b-padhi at ti.com>
>> ---
>>   dts/upstream/src/arm64/ti/k3-j7200-mcu-wakeup.dtsi              | 2 +-
>>   dts/upstream/src/arm64/ti/k3-j721e-mcu-wakeup.dtsi              | 2 +-
>>   dts/upstream/src/arm64/ti/k3-j721s2-mcu-wakeup.dtsi             | 2 +-
>>   .../src/arm64/ti/k3-j784s4-j742s2-mcu-wakeup-common.dtsi        | 2 +-
>>   4 files changed, 4 insertions(+), 4 deletions(-)
> Please don't post DONOTMERGE patches.


Noted. Will keep in mind from next time!

> If the series can be applied
> without this patch, because the functionality is backwards compatible
> put these changes in the cover letter or link to a gist or similar to
> show how to test the changes locally. If the series can't be merged
> until the DTS changes are ready too, please mark the whole thing as RFC.
> For clarity, what is the case with this series?


This series is independent of this patch and can be applied directly to 
U-Boot.
The DT patch is only needed to boot the cluster in split mode and test 
the functionality added here in this series.

Thanks,
Beleswar



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