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SubjectRe: [PATCH v3] arm64: dts: imx8mq-kontron-pitx-imx8m: remove off-on-delay-us for regulator-usdhc2-vmmc
On 22-10-24, Heiko Thiery wrote:
> Hi Marco,
>
> Am Mo., 24. Okt. 2022 um 14:34 Uhr schrieb Marco Felsch
> <m.felsch@pengutronix.de>:
> >
> > Hi Heiko,
> >
> > On 22-10-24, Heiko Thiery wrote:
> > > With that delay U-Boot is not able to store the environment variables in
> > > the SD card. Since the delay is not required it can be remove.
> >
> > Now I'm curious, since this doesn't tell us the why, it just tell us
> > about the end result. I'm asking because the NXP EVKs have an issue with
> > the sd-card power line capacity and we need this delay to reach a level
> > which is marked as low within the sd-spec.
>
> I must admit that I do not know at all why this entry was made. I have
> now looked at the dtbs of the imx8 EVKs and except for imx8dxl-evk.dts
> I see no delay here.

Please see <20221024031351.4135651-10-peng.fan@oss.nxp.com>, they will
be added.

Regards,
Marco

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