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| author | huang lin <hl@rock-chips.com> | 2014-10-31 16:40:42 +0800 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2015-04-10 11:58:18 +0200 |
| commit | d1bdef008a33e4e9583606feb8747a4d0d249ef1 (patch) | |
| tree | 8e63164cda0d74dff50b1e16fe18ad9080eff66c /util/cbfstool/EXAMPLE | |
| parent | c06a962271053d1fbb280e28e1cd5788132d942c (diff) | |
rk3288: slowly raise to max cpu voltage to prevent overshoot
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: I759840bd8cf57a5589bf1862d04803f80f804164
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 567f616ff091883ed3275b407859c9399db981b2
Original-Change-Id: I9bb739b49ae4b4f7a60133fa38b0fe51b95c0d78
Original-Signed-off-by: huang lin <hl@rock-chips.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/226753
Original-Reviewed-by: Doug Anderson <dianders@chromium.org>
Original-Reviewed-by: Julius Werner <jwerner@chromium.org>
Reviewed-on: http://review.coreboot.org/9408
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Diffstat (limited to 'util/cbfstool/EXAMPLE')
0 files changed, 0 insertions, 0 deletions