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authorKevin Yang <kevin3.yang@lcfc.corp-partner.google.com>2023-05-03 08:38:39 +0800
committerFelix Held <felix-coreboot@felixheld.de>2023-05-11 16:52:18 +0000
commit9366f6f0f2904b601f8cf53b1d25fe6d68841045 (patch)
tree9b740283b34ee1592ae5c9a3ba030a4c1e32bd1d /src/mainboard/google/dedede
parent739f935592124a8945cea36c5774c76ec6c33b0b (diff)
mb/google/dedede/var/boxy: Disable EXT_VR
The boxy removed the APW8738BQBI-TRG and "disable_external_bypass_vr" should be set to "1" to disable BUG=b:271407334 TEST=emerge-dedede coreboot Signed-off-by: Kevin Yang <kevin3.yang@lcfc.corp-partner.google.com> Change-Id: Ic6667e93de41e84f67363ab7554fe755fe50684a Reviewed-on: https://review.coreboot.org/c/coreboot/+/74889 Reviewed-by: Derek Huang <derekhuang@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/mainboard/google/dedede')
-rw-r--r--src/mainboard/google/dedede/variants/boxy/overridetree.cb3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/mainboard/google/dedede/variants/boxy/overridetree.cb b/src/mainboard/google/dedede/variants/boxy/overridetree.cb
index 8dca1da794..8b51432f80 100644
--- a/src/mainboard/google/dedede/variants/boxy/overridetree.cb
+++ b/src/mainboard/google/dedede/variants/boxy/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[1]" = "USB2_PORT_MID(OC_SKIP)" # Type-A Port A0
register "usb2_ports[2]" = "USB2_PORT_MID(OC_SKIP)" # Type-A Port A1