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mainboard/google/pyro: Configure PERST pin 

Configure GPIO 122 as PERST. This is to assert WiFi PERST
during s0ix entry.

BUG=chrome-os-partner:58112
BRANCH=master
TEST=emerge-pyro coreboot chromeos-bootimage
Change-Id: Id760251a1b037feb62ec43199a145e407b074769
Signed-off-by: Kevin Chiu <Kevin.Chiu@quantatw.com>
Reviewed-on: https://review.coreboot.org/17334
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
This commit is contained in:
Kevin Chiu 2016-11-09 13:48:12 +08:00 committed by Martin Roth
parent 82fcc1afa1
commit f5fb219f0f
1 changed files with 1 additions and 1 deletions
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src/mainboard/google/reef/variants/pyro/devicetree.cb
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@ -15,7 +15,7 @@ chip soc/intel/apollolake
# GPIO for PERST_0
# If the Board has PERST_0 signal, assign the GPIO
# If the Board does not have PERST_0, assign GPIO_PRT0_UDEF
register "prt0_gpio" = "GPIO_PRT0_UDEF"
register "prt0_gpio" = "GPIO_122"
# EMMC TX DATA Delay 1
# Refer to EDS-Vol2-22.3.