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authorJimmy Zhang <jimmzhang@nvidia.com>2014-11-20 15:43:04 -0800
committerPatrick Georgi <pgeorgi@google.com>2015-04-10 20:45:34 +0200
commit1d1a15d87f200bc08a610c5243631b270e8b4e47 (patch)
tree58248df393b1e57b3e0e205dc9b1a3f78b9697f8
parente14c1b2626ea096dcac15c8e5c5831d4cfdafd6d (diff)
downloadcoreboot-1d1a15d87f200bc08a610c5243631b270e8b4e47.tar.xz
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>
-rw-r--r--src/mainboard/google/rush_ryu/mainboard.c2
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