Messages in this thread | | | From | Stephen Boyd <> | Date | Mon, 15 Nov 2021 15:45:46 -0800 | Subject | 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@huaqin.corp-partner.google.com> > ---
Reviewed-by: Stephen Boyd <swboyd@chromium.org>
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