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

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Message-ID: <da8909da-4eea-0fdf-e104-4442f7986455@gmail.com>
Date:   Sat, 10 Feb 2018 23:07:01 +0100
From:   Philipp Rossak <embed3d@...il.com>
To:     Sergey Suloev <ssuloev@...altech.com>, robh+dt@...nel.org,
        mark.rutland@....com, linux@...linux.org.uk,
        maxime.ripard@...e-electrons.com, wens@...e.org
Cc:     devicetree@...r.kernel.org, linux-sunxi@...glegroups.com,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH 0/3] Fix broken bananapi m2 devicetree/regulators



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):
>>>>    arm: dts: sun6i: a31s: bpi-m2: update mmc supply nodes
>>>>    arm: dts: sun6i: a31s: bpi-m2: improve pmic properties
>>>>    arm: dts: sun6i: a31s: fix: bpi-m2: add missing regulators
>>>>
>>>>   arch/arm/boot/dts/sun6i-a31s-sinovoip-bpi-m2.dts | 70 
>>>> +++++++++++++++++++++++-
>>>>   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