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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 <frank_chu@pegatron.corp-partner.google.com>
Change-Id: I3f6bf3676922e987c2e282b697a2333e2d90289e
Reviewed-on: https://review.coreboot.org/c/coreboot/+/34858
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
This commit is contained in:
Frank_Chu 2019-08-13 16:24:20 +08:00 committed by Patrick Georgi
parent 188f64172b
commit 687c419cde
1 changed files with 2 additions and 0 deletions
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2
src/mainboard/google/hatch/variants/helios/gpio.c
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@ -125,6 +125,8 @@ static const struct pad_config early_gpio_table[] = {
PAD_CFG_NF(GPP_B17, NONE, DEEP, NF1), PAD_CFG_NF(GPP_B17, NONE, DEEP, NF1),
/* B18 : H1_SLAVE_SPI_MOSI_R */ /* B18 : H1_SLAVE_SPI_MOSI_R */
PAD_CFG_NF(GPP_B18, NONE, DEEP, NF1), 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 */ /* C14 : BT_DISABLE_L */
PAD_CFG_GPO(GPP_C14, 0, DEEP), PAD_CFG_GPO(GPP_C14, 0, DEEP),
/* PCH_WP_OD */ /* PCH_WP_OD */