Kevin Chiu (Kevin.Chiu@quantatw.com) just uploaded a new patch set to gerrit, which you can find at https://review.coreboot.org/18229
-gerrit
commit c3768f0f432bc4de0d19fc68a7b5be179387703b Author: Kevin Chiu Kevin.Chiu@quantatw.com Date: Wed Jan 25 23:06:23 2017 +0800
google/pyro: Add USB2 phy setting override
Override USB2 PHY register: port#0: PERPORTPETXISET = 7 PERPORTTXISET = 1 IUSBTXEMPHASISEN = 3 PERPORTTXPEHALF = 0
port#1: PERPORTPETXISET = 7 PERPORTTXISET = 2 IUSBTXEMPHASISEN = 3 PERPORTTXPEHALF = 0
BUG=chrome-os-partner:59491 BRANCH=reef TEST=emerge-pyro coreboot Change-Id: I8e67a6f0192d1c0abf6ec4926c2a17e44c818948 Signed-off-by: Kevin Chiu Kevin.Chiu@quantatw.com --- src/mainboard/google/reef/variants/pyro/devicetree.cb | 16 ++++++++++++++++ 1 file changed, 16 insertions(+)
diff --git a/src/mainboard/google/reef/variants/pyro/devicetree.cb b/src/mainboard/google/reef/variants/pyro/devicetree.cb index f7551d6..47c5226 100644 --- a/src/mainboard/google/reef/variants/pyro/devicetree.cb +++ b/src/mainboard/google/reef/variants/pyro/devicetree.cb @@ -223,4 +223,20 @@ chip soc/intel/apollolake end device pci 1f.1 on end # - SMBUS end + + # (TYPE C PORT 0) + register "usb2eye[0]" = "{ + .Usb20PerPortPeTxiSet = 7, + .Usb20PerPortTxiSet = 1, + .Usb20IUsbTxEmphasisEn = 3, + .Usb20PerPortTxPeHalf = 0, + }" + + # (TYPE C PORT 1) + register "usb2eye[1]" = "{ + .Usb20PerPortPeTxiSet = 7, + .Usb20PerPortTxiSet = 2, + .Usb20IUsbTxEmphasisEn = 3, + .Usb20PerPortTxPeHalf = 0, + }" end