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authorSheng-Liang Pan <sheng-liang.pan@quanta.corp-partner.google.com>2023-06-27 10:52:34 +0800
committerEric Lai <eric_lai@quanta.corp-partner.google.com>2023-06-30 06:58:07 +0000
commitd736ae5b5770ebb52ebd48003ad630be2cbff1bf (patch)
treed1c6ec3874e934b68dbae6666a9bd78c4ef0ef5a /src/mainboard/google/dedede/variants
parentee3f796200bf3baf8a1906bbd823ee257546a7b2 (diff)
mb/google/dedede/var/taranza: Disable EXT_VR
The taranza removed the APW8738BQBI and "disable_external_bypass_vr" should be set to "1" to disable. BUG=b:288978340 TEST=emerge-dedede coreboot Signed-off-by: Sheng-Liang Pan <sheng-liang.pan@quanta.corp-partner.google.com> Change-Id: I0a849fbfacba1d200c969c66bb058863d7ab3085 Reviewed-on: https://review.coreboot.org/c/coreboot/+/76125 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
Diffstat (limited to 'src/mainboard/google/dedede/variants')
-rw-r--r--src/mainboard/google/dedede/variants/taranza/overridetree.cb3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/mainboard/google/dedede/variants/taranza/overridetree.cb b/src/mainboard/google/dedede/variants/taranza/overridetree.cb
index e3df1f2d17..fa8d409f98 100644
--- a/src/mainboard/google/dedede/variants/taranza/overridetree.cb
+++ b/src/mainboard/google/dedede/variants/taranza/overridetree.cb
@@ -53,6 +53,9 @@ chip soc/intel/jasperlake
register "DdiPortAHpd" = "1"
register "DdiPortADdc" = "1"
+ # Does not support external vnn power rail
+ register "disable_external_bypass_vr" = "1"
+
# USB Port Configuration
register "usb2_ports[0]" = "{
.enable = 1,