Re: [PATCH] arm64: dts: sc7180: Fix ps8640 power sequence for Homestar rev4

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Quoting yangcong (2021-11-14 19:01:55)
> When powering up the ps8640, we need to deassert PD right
> after we turn on the vdd33 regulator. Unfortunately, the vdd33
> regulator takes some time (~4ms) to turn on. Add in the delay
> for the vdd33 regulator so that when the driver deasserts PD
> that the regulator has had time to ramp.
>
> Signed-off-by: yangcong <yangcong5@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx>
> ---

Reviewed-by: Stephen Boyd <swboyd@xxxxxxxxxxxx>



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