Re: [PATCH 0/3] Fix broken bananapi m2 devicetree/regulators

[Sergey Suloev]

On 02/11/2018 01:07 AM, Philipp Rossak wrote:
> On 10.02.2018 22:08, Sergey Suloev wrote:
> > On 02/11/2018 12:01 AM, Philipp Rossak wrote:
> > > Hey Sergey,
> > >
> > > Thanks for mentioning, but I think the problem has nothing to do 
> > > with those patches. I tested them with the v4.15.0 Kernel since this 
> > > is the last stable release and we are right now in the merging window.
> > >
> > > I tested the latest mainline, without those patches and the kernel 
> > > is not booting (I can't see any uart output).
> > >
> > > Thanks,
> > > Philipp
> > >
> > > On 10.02.2018 14:56, Sergey Suloev wrote:
> > > > On 02/09/2018 08:52 PM, Philipp Rossak wrote:
> > > > > This patchseries fixes the bananapi m1 devicetree, to be able to 
> > > > > boot again.
> > > > > The first two patches update/improve the devicetree and the last 
> > > > > patch adds
> > > > > all missing regulators.
> > > > >
> > > > > Regards,
> > > > > Philipp
> > > > >
> > > > > Philipp Rossak (3):
> > > > > ÂÂ arm: dts: sun6i: a31s: bpi-m2: update mmc supply nodes
> > > > > ÂÂ arm: dts: sun6i: a31s: bpi-m2: improve pmic properties
> > > > > ÂÂ arm: dts: sun6i: a31s: fix: bpi-m2: add missing regulators
> > > > >
> > > > > Â arch/arm/boot/dts/sun6i-a31s-sinovoip-bpi-m2.dts | 70 
> > > > > +++++++++++++++++++++++-
> > > > > Â 1 file changed, 67 insertions(+), 3 deletions(-)
> > > > patches are not working
> > > >
> > > > Thanks
> > same problem, but after applying the patches my device is till hanging.
> Can you please share a bootlog? Here is mine [1]. As you can see I'm 
> able to boot.
> I build it with this branch [2]. For testing you should replace the 
> dtb and the uImage/zImage
>
> Philipp
>
>
> [1]: https://pastebin.com/mVjv3LDf
> [2]: 
> https://github.com/embed-3d/linux/tree/testing/bpi-m2-regulator-test-2

My dmesg is very similar to yours unless it hangs on the last line [1]. 
For this test I used kernel from tag v4.15 with no additional patching.

[1] https://pastebin.com/3a6bk5Dk