From 60ef19bcf38bb5311d517c809c424b226d7ad1c4 Mon Sep 17 00:00:00 2001 From: Zanxi Chen Date: Fri, 2 Sep 2022 19:26:26 +0800 Subject: [PATCH] mb/google/corsola: Fix ANX7625 power-on T4 sequence The T4 of ANX7625 power on sequence should be larger than 0ms, but it's -59ms now. So add 70ms delay between DSI_TE and LCM_RST. BUG=b:242352915 TEST=The sequence T4 is larger than 0ms when power on. Change-Id: I6b888707ec3c0612e396564e77c4cdbe92614dc5 Signed-off-by: Zanxi Chen Reviewed-on: https://review.coreboot.org/c/coreboot/+/67315 Tested-by: build bot (Jenkins) Reviewed-by: Rex-BC Chen Reviewed-by: wen zhang Reviewed-by: Yu-Ping Wu --- src/mainboard/google/corsola/display.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/mainboard/google/corsola/display.c b/src/mainboard/google/corsola/display.c index dc66de23bd..bfe3f05ebb 100644 --- a/src/mainboard/google/corsola/display.c +++ b/src/mainboard/google/corsola/display.c @@ -82,7 +82,7 @@ static void bridge_anx7625_power_on(void) gpio_output(GPIO_EN_PP3300_EDPBRDG, 1); mdelay(14); gpio_output(GPIO_EDPBRDG_PWREN, 1); - mdelay(10); + mdelay(80); gpio_output(GPIO_EDPBRDG_RST_L, 1); }