From: Jorge Ramirez-Ortiz, Gmail <jorge.ramirez.ortiz@gmail.com>
To: u-boot@lists.denx.de
Subject: question: mx7ulp - LDO_ENABLED_MODE
Date: Fri, 17 Jan 2020 20:02:12 +0100 [thread overview]
Message-ID: <20200117190212.GE3054@trex> (raw)
In-Reply-To: <CAOMZO5BjNPdZ9W29WDUVbGwuujhworX16HCLGTv=NHr2AcabrQ@mail.gmail.com>
On 17/01/20 15:53:28, Fabio Estevam wrote:
> On Fri, Jan 17, 2020 at 3:40 PM Jorge Ramirez-Ortiz, Gmail
> <jorge.ramirez.ortiz@gmail.com> wrote:
>
> > thanks a lot Favio. The part I am working with is 08SC. (not 05 or 07).
> > Is that the same as yours?
>
> On the Embedded Artists board there is a 08SC i.MX7ULP version.
>
> On the i.MX7ULP EVK that I have access to there is a 05SC.
>
> On the 08SC part I do see that it comes with LDOEN turned on by default.
>
> On the 05SC part it comes with LDOEN turned off by default.
>
> I wondering if we should go ahead with this fix:
> http://code.bulix.org/5gfb8t-1094747
yes I think so.
>
> In case LDO is already enabled, then we use the LDO settings that were
> configured by the ROM.
yeah sounds good to me. I triple check in case the M4 was setting the
LDO (who knows) but is not being done by my firmware. So it must be
the ROM
>
> Does this fix the hang problem?
yes
prev parent reply other threads:[~2020-01-17 19:02 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-01-16 20:30 question: mx7ulp - LDO_ENABLED_MODE Jorge
2020-01-16 21:33 ` Fabio Estevam
2020-01-16 21:51 ` Fabio Estevam
2020-01-16 22:04 ` Fabio Estevam
2020-01-16 22:24 ` Jorge
2020-01-16 22:38 ` Fabio Estevam
2020-01-17 9:24 ` Jorge
2020-01-16 22:01 ` Jorge
2020-01-17 13:26 ` Fabio Estevam
2020-01-17 14:26 ` Jorge
2020-01-17 16:51 ` Jorge
2020-01-17 17:18 ` Fabio Estevam
2020-01-17 18:40 ` Jorge
2020-01-17 18:53 ` Fabio Estevam
2020-01-17 19:02 ` Jorge [this message]
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