slowly raise to max cpu voltage to prevent overshoot,
and in our experience,when cpu run in 1.8GHz,the
vdd_cpu must up to 1.4V
BUG=chrome-os-partner:32716, chrome-os-partner:31896
TEST=Boot on veyron_pinky rev2,check the rk808 buck1 voltage 1400mv
and measure the overshoot is 1440mv
Change-Id: I9bb739b49ae4b4f7a60133fa38b0fe51b95c0d78
Signed-off-by: huang lin <hl@rock-chips.com>
Reviewed-on: https://chromium-review.googlesource.com/226753
Reviewed-by: Doug Anderson <dianders@chromium.org>
Reviewed-by: Julius Werner <jwerner@chromium.org>
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| imgtec | ||
| intel | ||
| marvell | ||
| nvidia | ||
| qualcomm | ||
| rockchip | ||
| samsung | ||
| Kconfig | ||
| Makefile.inc | ||