diff options
| author | Frank_Chu <frank_chu@pegatron.corp-partner.google.com> | 2019-08-13 16:24:20 +0800 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2019-09-10 12:12:56 +0000 |
| commit | 687c419cde408cb4fb1bbfee984e330394b86527 (patch) | |
| tree | 0942825c40538ed92eae580b8244e478dd74e682 /src | |
| parent | 188f64172ba565726d99b62219c14b732873bbd3 (diff) | |
| download | coreboot-687c419cde408cb4fb1bbfee984e330394b86527.tar.xz | |
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>
Diffstat (limited to 'src')
| -rw-r--r-- | src/mainboard/google/hatch/variants/helios/gpio.c | 2 |
1 files changed, 2 insertions, 0 deletions
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 */ |