From 5d27f40418973ac09b0aa5d6289648f9b77b4952 Mon Sep 17 00:00:00 2001 From: Tim Chen Date: Thu, 12 Apr 2018 07:39:40 +0000 Subject: 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 Reviewed-on: https://review.coreboot.org/25630 Reviewed-by: Patrick Georgi Reviewed-by: Martin Roth Reviewed-by: Paul Menzel Tested-by: build bot (Jenkins) --- .../google/reef/variants/baseboard/devicetree.cb | 16 ---------------- 1 file changed, 16 deletions(-) (limited to 'src/mainboard') 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 -- cgit v1.2.3