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authorWisley Chen <wisley.chen@quantatw.com>2016-11-10 07:51:34 -0500
committerMartin Roth <martinroth@google.com>2016-11-11 20:23:50 +0100
commit62d81a0fcc43c43bbf5d9592acb5cd593724a023 (patch)
tree6f3b924c4446a829e448debc60b99d7adf6f7825 /src/mainboard
parent102efd359b1546f6a59d882ceec8cf90f9431d84 (diff)
mainboard/google/snappy: Configure PERST pin
Configure GPIO 122 as PERST. This is to assert WiFi PERST during s0ix entry. BUG=chrome-os-partner:59034 BRANCH=master TEST=emerge-snappy coreboot chromeos-bootimage Change-Id: If2528632fe65c3ed1af19b2ce6f99e8be0cd1ad9 Signed-off-by: Wisley Chen <wisley.chen@quantatw.com> Reviewed-on: https://review.coreboot.org/17356 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@chromium.org> Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Diffstat (limited to 'src/mainboard')
-rw-r--r--src/mainboard/google/reef/variants/snappy/devicetree.cb2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/mainboard/google/reef/variants/snappy/devicetree.cb b/src/mainboard/google/reef/variants/snappy/devicetree.cb
index f393019737..00df9bd4b9 100644
--- a/src/mainboard/google/reef/variants/snappy/devicetree.cb
+++ b/src/mainboard/google/reef/variants/snappy/devicetree.cb
@@ -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.