From 9366f6f0f2904b601f8cf53b1d25fe6d68841045 Mon Sep 17 00:00:00 2001
From: Kevin Yang <kevin3.yang@lcfc.corp-partner.google.com>
Date: Wed, 3 May 2023 08:38:39 +0800
Subject: 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>
---
 src/mainboard/google/dedede/variants/boxy/overridetree.cb | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'src')

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
-- 
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