[coreboot-gerrit] Patch set updated for coreboot: rockchip: rk3288: extend jerry backlight vcc_led delay time

Patrick Georgi (pgeorgi@google.com) gerrit at coreboot.org
Fri Jul 24 15:13:06 CEST 2015


Patrick Georgi (pgeorgi at google.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/11042

-gerrit

commit f9e30663069dde7db06851986fa3438a65c23dba
Author: huang lin <hl at rock-chips.com>
Date:   Wed Jul 22 10:49:11 2015 +0800

    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 <pgeorgi at chromium.org>
    Original-Commit-Id: 0b00b6bd108f0aae461085d00819eca08ec892b3
    Original-Change-Id: I74999601b41ccac22493cc9cd0bf52cd4dbb8c26
    Original-Signed-off-by: huang lin <hl at rock-chips.com>
    Original-Reviewed-on: https://chromium-review.googlesource.com/287373
    Original-Reviewed-by: Julius Werner <jwerner at chromium.org>
---
 src/mainboard/google/veyron_jerry/mainboard.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/mainboard/google/veyron_jerry/mainboard.c b/src/mainboard/google/veyron_jerry/mainboard.c
index 7412243..2a945c4 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 */



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