On Fri, May 23, 2025 at 09:54:47AM -0500, Nishanth Menon wrote:
> On 08:09-20250523, Tom Rini wrote:
> > On Fri, May 23, 2025 at 06:54:00AM -0500, Nishanth Menon wrote:
> > > On 12:05-20250523, Beleswar Prasad Padhi wrote:
> > > > Hi Nishanth,
> > > > 
> > > > On 5/22/2025 9:18 PM, Nishanth Menon wrote:
> > > > > On 08:45-20250522, 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-pa...@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. 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?
> > > > > While I appreciate the energy to get upstream,
> > > > 
> > > > 
> > > > Thanks :)
> > > > 
> > > > > <vent>
> > > > > I think this habit of jumping ahead of kernel should be
> > > > > stopped.
> > > > > https://lore.kernel.org/all/20250522073426.329344-1-b-pa...@ti.com/ 
> > > > > was
> > > > > posted, but not reviewed or accepted. I understand that there is a
> > > > > latency in picking things up in upstream kernel, but creating churn is
> > > > > not the right way of doing things. It took us an year+ to get
> > > > > OF_UPSTREAM settled down. At least wait for kernel maintainers to 
> > > > > queue
> > > > > things up before attempting to sync u-boot with non-mainlined patches.
> > > > > </vent>
> > > > 
> > > > 
> > > > Actually the functionality added in this series is independent of the DT
> > > > patch. I posted this DT patch here as DONOTMERGE just so that folks can 
> > > > know
> > > > how to test the functionality.
> > > > 
> > > > I understand your concern, and if it was the case that these changes 
> > > > were
> > > > dependent on the DT, I would have waited until the DT patch is picked up
> > > > before posting this series here.
> > > 
> > > use gist next time if your intent is to show how to test it.. Let us
> > > continue the discussion on the kernel list for the dts portion
> > 
> > So it sounds like the bindings being used here aren't settled then? I'm
> > going to mark the whole series as RFC for now then, if so.
> 
> No change in bindings. Just the approach in this "easy to reproduce"
> patch does the change on SoC dtsi. I dont think that was the author's
> intent (and yes, i was confused as well). The question in kernel at
> least is organizing this in the right board dts/overlay methodology.
> 
> Question then is: do we wait for kernel dts to settle down OR do we get
> the u-boot infra for handling these combinations ahead of the changes
> (more or less like do we do the driver fixes first or dts fixes first?
>  in kernel at least, we do the driver fixes first)..

As the author said there's no functional regressions / etc with the rest
of the series, yes, I can pickup 1-5 for -next in due time, assuming no
feedback on the changes themselves.

-- 
Tom

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