Yu-Ping Wu has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/52722 )
Change subject: mb/google/asurada: Fix power on delay ......................................................................
mb/google/asurada: Fix power on delay
From ANX7625 spec, the delay between powering on power supplies and GPIO should be larger than 10ms, so increase the delay from 2ms to 12ms.
BUG=b:157716104 TEST=emerge-asurada coreboot BRANCH=asurada
Change-Id: If73747bdaec5ac069b048920d27e27178bc3cedc Signed-off-by: Yu-Ping Wu yupingso@chromium.org --- M src/mainboard/google/asurada/mainboard.c 1 file changed, 1 insertion(+), 1 deletion(-)
git pull ssh://review.coreboot.org:29418/coreboot refs/changes/22/52722/1
diff --git a/src/mainboard/google/asurada/mainboard.c b/src/mainboard/google/asurada/mainboard.c index 86e8d5f..019f5e4 100644 --- a/src/mainboard/google/asurada/mainboard.c +++ b/src/mainboard/google/asurada/mainboard.c @@ -77,7 +77,7 @@ gpio_output(GPIO_EN_PP1000_EDPBRDG, 1); gpio_output(GPIO_EN_PP1800_EDPBRDG_DX, 1); gpio_output(GPIO_EN_PP3300_EDP_DX, 1); - mdelay(2); + mdelay(12); gpio_output(GPIO_EDPBRDG_PWREN, 1); mdelay(10); gpio_output(GPIO_EDPBRDG_RST_ODL, 1);