Change in coreboot[master]: mb/google/corsola: setup open-drain ChromeOS pins

[Rex-BC Chen (Code Review)]

Attention is currently required from: Hung-Te Lin, Yu-Ping Wu.
Hello Hung-Te Lin, Yu-Ping Wu,

I'd like you to reexamine a change. Please visit

https://review.coreboot.org/c/coreboot/+/60002

to look at the new patch set (#2).

Change subject: mb/google/corsola: setup open-drain ChromeOS pins
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mb/google/corsola: setup open-drain ChromeOS pins

Set GPIOs as input and high-z mode including:
GPIO_SAR_INT_ODL/GPIO_BT_WAKE_AP_ODL/GPIO_WIFI_INT_ODL
GPIO_DPBRDG_INT_ODL/GPIO_EDPBRDG_INT_ODL/GPIO_EC_AP_HPD_OD
GPIO_TCHPAD_INT_ODL/GPIO_TCHSCR_INT_1V8_ODL/GPIO_EC_AP_INT_ODL
GPIO_EC_IN_RW_ODL/GPIO_GSC_AP_INT_ODL/GPIO_AP_WP_ODL
GPIO_HP_INT_ODL/GPIO_PEN_EJECT_OD/GPIO_UCAM_DET_ODL

BUG=b:209342636
TEST=test pass on kingler board

Signed-off-by: Rex-BC Chen 
Change-Id: Ib55a773bb63404a1b952f7e7645eb7aba6638b00
---
M src/mainboard/google/corsola/bootblock.c
M src/mainboard/google/corsola/chromeos.c
M src/mainboard/google/corsola/gpio.h
3 files changed, 46 insertions(+), 19 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/02/60002/2