[PATCH] ARM: dts: imx8mq-kontron-pitx-imx8m: Remove off-on-delay-us property

[Michael Nazzareno Trimarchi]

Hi Heiko

On Tue, Oct 25, 2022 at 8:43 AM Heiko Thiery <heiko.thiery at gmail.com> wrote:
>
> Hi Peng,
>
> Am Di., 25. Okt. 2022 um 07:18 Uhr schrieb Peng Fan <peng.fan at oss.nxp.com>:
> >
> >
> >
> > On 10/24/2022 7:25 PM, Heiko Thiery wrote:
> > > U-Boot is not able to store the environment variables in the SD card.
> > >
> > > Remove the off-on-delay-us property to fix the regression.
> >
> > off-on-delay-us here would cause store env failure?
> > Would you please share more info?
>
> I saw that the environment could not be loaded/stored since the
> synchroinzation of the device tree from linux 181d1684cae07f111
> (imx8mq: synchronise device tree with linux) and then without doing a
> bisect I found this commit 5d42ea553534 (ARM: dts: imx8mq-evk: Remove
> u-boot,off-on-delay-us property). After removing the delay
> loading/storing worked again.
>

What is not clear apart the environment store if the sdcard is working or not

Michael

> --
> Heiko
>
>
>
> >
> > Thanks,
> > Peng.
> >
> > >
> > > Signed-off-by: Heiko Thiery <heiko.thiery at gmail.com>
> > > ---
> > > The same change is done in the linux dts file.
> > >
> > >   arch/arm/dts/imx8mq-kontron-pitx-imx8m.dts | 1 -
> > >   1 file changed, 1 deletion(-)
> > >
> > > diff --git a/arch/arm/dts/imx8mq-kontron-pitx-imx8m.dts b/arch/arm/dts/imx8mq-kontron-pitx-imx8m.dts
> > > index a91c136797..21442e04a6 100644
> > > --- a/arch/arm/dts/imx8mq-kontron-pitx-imx8m.dts
> > > +++ b/arch/arm/dts/imx8mq-kontron-pitx-imx8m.dts
> > > @@ -51,7 +51,6 @@
> > >               regulator-min-microvolt = <3300000>;
> > >               regulator-max-microvolt = <3300000>;
> > >               gpio = <&gpio2 19 GPIO_ACTIVE_HIGH>;
> > > -             off-on-delay-us = <20000>;
> > >               enable-active-high;
> > >       };
> > >   };



-- 
Michael Nazzareno Trimarchi
Co-Founder & Chief Executive Officer
M. +39 347 913 2170
michael at amarulasolutions.com
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