From 05389de33b41d2a684ab311bdd0369af1b3f4fff Mon Sep 17 00:00:00 2001 From: huang lin Date: Wed, 22 Jul 2015 10:49:11 +0800 Subject: rockchip: rk3288: extend jerry backlight vcc_led delay time some jerry panels need more delay time between the vcc_led and bl_en, so we extend the delay time from 20ms to 120ms. BUG=chrome-os-partner:42997 TEST=Boot from jerry, and do not flicker again BRANCH=none Change-Id: Ifcf84578038eb5c2e5a0dfae936ee63cef671968 Signed-off-by: Patrick Georgi Original-Commit-Id: 0b00b6bd108f0aae461085d00819eca08ec892b3 Original-Change-Id: I74999601b41ccac22493cc9cd0bf52cd4dbb8c26 Original-Signed-off-by: huang lin Original-Reviewed-on: https://chromium-review.googlesource.com/287373 Original-Reviewed-by: Julius Werner Reviewed-on: http://review.coreboot.org/11042 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer --- src/mainboard/google/veyron_jerry/mainboard.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'src/mainboard/google') diff --git a/src/mainboard/google/veyron_jerry/mainboard.c b/src/mainboard/google/veyron_jerry/mainboard.c index 741224392f..2a945c48fd 100644 --- a/src/mainboard/google/veyron_jerry/mainboard.c +++ b/src/mainboard/google/veyron_jerry/mainboard.c @@ -158,7 +158,7 @@ void mainboard_power_on_backlight(void) break; default: gpio_output(GPIO(2, B, 4), 1); /* BL_PWR_EN */ - mdelay(20); + mdelay(120); gpio_output(GPIO(7, A, 0), 1); /* LCD_BL */ mdelay(10); gpio_output(GPIO_BACKLIGHT, 1); /* BL_EN */ -- cgit v1.2.3