From 687c419cde408cb4fb1bbfee984e330394b86527 Mon Sep 17 00:00:00 2001 From: Frank_Chu Date: Tue, 13 Aug 2019 16:24:20 +0800 Subject: [PATCH] mb/google/hatch/variants/helios: Modify FPU power on sequence pull in the FPU VDDIO turn on to fix the power leakage problem on FPU VDDIO and FPU CS during power on sequence. BUG=b:138638571 BRANCH=none TEST=emerge-hatch coreboot chromeos-bootimage Signed-off-by: Frank_Chu Change-Id: I3f6bf3676922e987c2e282b697a2333e2d90289e Reviewed-on: https://review.coreboot.org/c/coreboot/+/34858 Tested-by: build bot (Jenkins) Reviewed-by: Furquan Shaikh Reviewed-by: Tim Wawrzynczak --- src/mainboard/google/hatch/variants/helios/gpio.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/src/mainboard/google/hatch/variants/helios/gpio.c b/src/mainboard/google/hatch/variants/helios/gpio.c index 0ad3967ee9..bebcf32662 100644 --- a/src/mainboard/google/hatch/variants/helios/gpio.c +++ b/src/mainboard/google/hatch/variants/helios/gpio.c @@ -125,6 +125,8 @@ static const struct pad_config early_gpio_table[] = { PAD_CFG_NF(GPP_B17, NONE, DEEP, NF1), /* B18 : H1_SLAVE_SPI_MOSI_R */ PAD_CFG_NF(GPP_B18, NONE, DEEP, NF1), + /* C11 : GPP_C11 ==> EN_FP_RAILS */ + PAD_CFG_GPO(GPP_C11, 1, DEEP), /* C14 : BT_DISABLE_L */ PAD_CFG_GPO(GPP_C14, 0, DEEP), /* PCH_WP_OD */