Werner Zeh submitted this change.

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Approvals: build bot (Jenkins): Verified Werner Zeh: Looks good to me, approved Frans Hendriks: Looks good to me, approved
soc/intel/elkhartlake: Update USB_PORT_MID pin settings

Update Pre-emphasis, Transmitter Emphasis & Preemphasis Bias values
for USB_PORT_MID.

Signed-off-by: Tan, Lean Sheng <lean.sheng.tan@intel.com>
Change-Id: I43eeb0fc410197a559df97b340135fac65c00aa5
Reviewed-on: https://review.coreboot.org/c/coreboot/+/48541
Reviewed-by: Frans Hendriks <fhendriks@eltan.com>
Reviewed-by: Werner Zeh <werner.zeh@siemens.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
---
M src/soc/intel/elkhartlake/include/soc/usb.h
1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/soc/intel/elkhartlake/include/soc/usb.h b/src/soc/intel/elkhartlake/include/soc/usb.h
index 247b0ba..3cef823 100644
--- a/src/soc/intel/elkhartlake/include/soc/usb.h
+++ b/src/soc/intel/elkhartlake/include/soc/usb.h
@@ -79,9 +79,9 @@
.enable = 1, \
.ocpin = (pin), \
.tx_bias = USB2_BIAS_0MV, \
- .tx_emp_enable = USB2_PRE_EMP_ON, \
- .pre_emp_bias = USB2_BIAS_56P3MV, \
- .pre_emp_bit = USB2_HALF_BIT_PRE_EMP, \
+ .tx_emp_enable = USB2_DE_EMP_ON_PRE_EMP_ON, \
+ .pre_emp_bias = USB2_BIAS_45MV, \
+ .pre_emp_bit = USB2_FULL_BIT_PRE_EMP, \
}

/* Length = 3"-5.99" */

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Gerrit-Project: coreboot
Gerrit-Branch: master
Gerrit-Change-Id: I43eeb0fc410197a559df97b340135fac65c00aa5
Gerrit-Change-Number: 48541
Gerrit-PatchSet: 3
Gerrit-Owner: Lean Sheng Tan <lean.sheng.tan@intel.com>
Gerrit-Reviewer: Frans Hendriks <fhendriks@eltan.com>
Gerrit-Reviewer: Mario Scheithauer <mario.scheithauer@siemens.com>
Gerrit-Reviewer: Maulik V Vaghela <maulik.v.vaghela@intel.com>
Gerrit-Reviewer: Patrick Rudolph <siro@das-labor.org>
Gerrit-Reviewer: Subrata Banik <subrata.banik@intel.com>
Gerrit-Reviewer: Werner Zeh <werner.zeh@siemens.com>
Gerrit-Reviewer: build bot (Jenkins) <no-reply@coreboot.org>
Gerrit-MessageType: merged