linux-kernel - Re: ARM iMX6sx board fails to boot with kernel 6.17

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Message-ID: <87jz17afpb.fsf@osv.gnss.ru>
Date: Tue, 07 Oct 2025 00:22:08 +0300
From: Sergey Organov <sorganov@...il.com>
To: Fabio Estevam <festevam@...il.com>
Cc: linux-kernel@...r.kernel.org,  Ulf Hansson <ulf.hansson@...aro.org>,
  Shawn Guo <shawnguo@...nel.org>,  "Rob Herring (Arm)" <robh@...nel.org>,
  Anson Huang <Anson.Huang@....com>
Subject: Re: ARM iMX6sx board fails to boot with kernel 6.17

Fabio Estevam <festevam@...il.com> writes:

> Hi Sergey,
>
> On Mon, Oct 6, 2025 at 5:11 PM Sergey Organov <sorganov@...il.com> wrote:
>
>> I've checked that I end-up with the same DTB as you sent me off-list for
>> this configuration, so at least this part seems to work fine on my side.
>>
>> I also tried the imx_v6_v7_defconfig - based kernel on my board
>> (obviously with my custom DTB), and the kernel still doesn't boot.
>>
>> Further, I've found that it's enough to disable CONFIG_REGULATOR_ANATOP
>> in my custom kernel config to get kernel to see eMMC card, and then
>> mount it as root file-system.
>>
>> I still fail to see what I do (or don't do) in my DTS (or kernel config)
>> to confuse the kernel, and how to figure that out. Any ideas?
>
> Please share your dts so we can take a look.

It is built form multiple .dtsi, so I figure I attach the one after
pre-processing stage. Please let me know if you'd prefer I rather
manually insert all the custom .dtsi into a single .dts, and send that
one instead.


View attachment "javad.dts" of type "text/plain" (46383 bytes)