diff options
| author | Jimmy Zhang <jimmzhang@nvidia.com> | 2014-11-20 15:43:04 -0800 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2015-04-10 20:45:34 +0200 |
| commit | 1d1a15d87f200bc08a610c5243631b270e8b4e47 (patch) | |
| tree | 58248df393b1e57b3e0e205dc9b1a3f78b9697f8 /src/mainboard/google | |
| parent | e14c1b2626ea096dcac15c8e5c5831d4cfdafd6d (diff) | |
google/rush_ryu: Remove long delay when turning on AVDD_DSI_CSI
Based on TPS65913, the max LDO turn on time is 500us. Since it is requested
the default delay of 500us when calling function pmic_write_reg(), it is
safe to remove this 100ms delay.
BRANCH=none
BUG=chrome-os-partner:31936
TEST=build and test on ryu
Signed-off-by: Jimmy Zhang <jimmzhang@nvidia.com>
Change-Id: I2cfda38728db223c26f9122b70d37e828921459a
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 271b7e95f66f4b8611a0d408e59f428c315074f3
Original-Change-Id: I53aecc273484edfa502231b44f6bcd7f5d8f9331
Original-Reviewed-on: https://chromium-review.googlesource.com/231170
Original-Tested-by: Jimmy Zhang <jimmzhang@nvidia.com>
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Original-Commit-Queue: Jimmy Zhang <jimmzhang@nvidia.com>
Reviewed-on: http://review.coreboot.org/9529
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Diffstat (limited to 'src/mainboard/google')
| -rw-r--r-- | src/mainboard/google/rush_ryu/mainboard.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/src/mainboard/google/rush_ryu/mainboard.c b/src/mainboard/google/rush_ryu/mainboard.c index 81c15b47d8..9673aa5410 100644 --- a/src/mainboard/google/rush_ryu/mainboard.c +++ b/src/mainboard/google/rush_ryu/mainboard.c @@ -123,8 +123,6 @@ static int enable_lcd_vdd(void) VSEL_1200, 1); pmic_write_reg(I2CPWR_BUS, TI65913_LDO5_CTRL, TI65913_MODE_ACTIVE_ON, 1); - /* wait for 100ms */ - mdelay(100); /* * Enable VDD_LCD |