zanxi chen has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/67315 )
Change subject: mb/google/corsola: Fix ANX7625 power-on T4 sequence ......................................................................
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 100ms 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 chenzanxi@huaqin.corp-partner.google.com --- M src/mainboard/google/corsola/display.c 1 file changed, 17 insertions(+), 1 deletion(-)
git pull ssh://review.coreboot.org:29418/coreboot refs/changes/15/67315/1
diff --git a/src/mainboard/google/corsola/display.c b/src/mainboard/google/corsola/display.c index dc66de2..f0a3b28 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(110); gpio_output(GPIO_EDPBRDG_RST_L, 1); }