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authorTim Chen <tim-chen@quanta.corp-partner.google.com>2018-04-12 07:39:40 +0000
committerMartin Roth <martinroth@google.com>2018-04-13 16:45:47 +0000
commit5d27f40418973ac09b0aa5d6289648f9b77b4952 (patch)
tree3a4e57ccf27e780f9ec21864b1b0ef9dbbcb1ce2 /src/mainboard/google
parent48e074975d518239b69a4a303cce5ace6b500f13 (diff)
downloadcoreboot-5d27f40418973ac09b0aa5d6289648f9b77b4952.tar.xz
Revert "mb/google/reef: Override USB2 phy settings"
This reverts commit 70ba1b7e78930acca578114cdadcbcec367730e8. This commit can only pass far-end USB eye diagram but will fail on near-end. Confirmed with Intel we should revert it. Change-Id: I6de44d5240393409d9ec5835a9de0c23453300f7 Signed-off-by: Tim Chen <tim-chen@quanta.corp-partner.google.com> Reviewed-on: https://review.coreboot.org/25630 Reviewed-by: Patrick Georgi <pgeorgi@google.com> Reviewed-by: Martin Roth <martinroth@google.com> Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/mainboard/google')
-rw-r--r--src/mainboard/google/reef/variants/baseboard/devicetree.cb16
1 files changed, 0 insertions, 16 deletions
diff --git a/src/mainboard/google/reef/variants/baseboard/devicetree.cb b/src/mainboard/google/reef/variants/baseboard/devicetree.cb
index a8e24cdec9..da47d42d32 100644
--- a/src/mainboard/google/reef/variants/baseboard/devicetree.cb
+++ b/src/mainboard/google/reef/variants/baseboard/devicetree.cb
@@ -116,22 +116,6 @@ chip soc/intel/apollolake
# Minimum SLP S3 assertion width 28ms.
register "slp_s3_assertion_width_usecs" = "28000"
- # Override USB2 PER PORT register (PORT 1)
- register "usb2eye[1]" = "{
- .Usb20PerPortPeTxiSet = 4,
- .Usb20PerPortTxiSet = 4,
- .Usb20IUsbTxEmphasisEn = 1,
- .Usb20PerPortTxPeHalf = 0,
- }"
-
- # Override USB2 PER PORT register (PORT 4)
- register "usb2eye[4]" = "{
- .Usb20PerPortPeTxiSet = 7,
- .Usb20PerPortTxiSet = 7,
- .Usb20IUsbTxEmphasisEn = 1,
- .Usb20PerPortTxPeHalf = 0,
- }"
-
device domain 0 on
device pci 00.0 on end # - Host Bridge
device pci 00.1 on end # - DPTF