[S] Change in coreboot[master]: mb/google/corsola: Fix ANX7625 power-on T4 sequence

[Felix Held (Code Review)]

Felix Held has submitted this change. ( https://review.coreboot.org/c/coreboot/+/67315 )

Change subject: mb/google/corsola: Fix ANX7625 power-on T4 sequence
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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 
---
M src/mainboard/google/corsola/display.c
1 file changed, 22 insertions(+), 1 deletion(-)

Approvals:
  build bot (Jenkins): Verified
  Yu-Ping Wu: Looks good to me, approved
  Rex-BC Chen: Looks good to me, but someone else must approve
  wen zhang: Looks good to me, but someone else must approve

diff --git a/src/mainboard/google/corsola/display.c b/src/mainboard/google/corsola/display.c
index dc66de2..bfe3f05 100644
--- a/src/mainboard/google/corsola/display.c
+++ b/src/mainboard/google/corsola/display.c
@@ -82,7 +82,7 @@
    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);
 }