[coreboot-gerrit] New patch to review for coreboot: mainboard/google/snappy: Configure PERST pin

Wisley Chen (wisley.chen@quantatw.com) gerrit at coreboot.org
Thu Nov 10 14:05:42 CET 2016


Wisley Chen (wisley.chen at quantatw.com) just uploaded a new patch set to gerrit, which you can find at https://review.coreboot.org/17356

-gerrit

commit 30e363b74ab24622216905e3b561dc831c74a5af
Author: Wisley Chen <wisley.chen at quantatw.com>
Date:   Thu Nov 10 07:51:34 2016 -0500

    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 at quantatw.com>
---
 src/mainboard/google/reef/variants/snappy/devicetree.cb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/mainboard/google/reef/variants/snappy/devicetree.cb b/src/mainboard/google/reef/variants/snappy/devicetree.cb
index 43ec2ed..40f1016 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.



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