mb/google/puff/var/dooly: update USB2 type-c strength

Based on USB DB report.

BRANCH=puff
BUG=b:163561808
TEST=build and measure by EE team.

Change-Id: I379987b6d6d2a7aef33d4c42e589dc52d40205a3
Signed-off-by: Tony Huang <tony-huang@quanta.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/47687
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Sam McNally <sammc@google.com>
This commit is contained in:
Tony Huang 2020-11-17 19:09:47 +08:00 committed by Patrick Georgi
parent 08b862ef47
commit b37f2e9902
1 changed files with 16 additions and 2 deletions

View File

@ -27,7 +27,14 @@ chip soc/intel/cannonlake
.pre_emp_bias = USB2_BIAS_11P25MV, .pre_emp_bias = USB2_BIAS_11P25MV,
.pre_emp_bit = USB2_HALF_BIT_PRE_EMP, .pre_emp_bit = USB2_HALF_BIT_PRE_EMP,
}" # Type-A Port 0 }" # Type-A Port 0
register "usb2_ports[1]" = "USB2_PORT_TYPE_C(OC_SKIP)" # Type-C Port 0 register "usb2_ports[1]" = "{
.enable = 1,
.ocpin = OC_SKIP,
.tx_bias = USB2_BIAS_0MV,
.tx_emp_enable = USB2_PRE_EMP_ON,
.pre_emp_bias = USB2_BIAS_28P15MV,
.pre_emp_bit = USB2_HALF_BIT_PRE_EMP,
}" # Type-C Port 0
register "usb2_ports[2]" = "{ register "usb2_ports[2]" = "{
.enable = 1, .enable = 1,
.ocpin = OC3, .ocpin = OC3,
@ -37,7 +44,14 @@ chip soc/intel/cannonlake
.pre_emp_bit = USB2_HALF_BIT_PRE_EMP, .pre_emp_bit = USB2_HALF_BIT_PRE_EMP,
}" # Type-A Port 1 }" # Type-A Port 1
register "usb2_ports[3]" = "USB2_PORT_EMPTY" register "usb2_ports[3]" = "USB2_PORT_EMPTY"
register "usb2_ports[4]" = "USB2_PORT_TYPE_C(OC_SKIP)" # Type-C Port 1 register "usb2_ports[4]" = "{
.enable = 1,
.ocpin = OC_SKIP,
.tx_bias = USB2_BIAS_0MV,
.tx_emp_enable = USB2_PRE_EMP_ON,
.pre_emp_bias = USB2_BIAS_28P15MV,
.pre_emp_bit = USB2_HALF_BIT_PRE_EMP,
}" # Type-C Port 1
register "usb2_ports[5]" = "USB2_PORT_LONG(OC_SKIP)" # USB cam register "usb2_ports[5]" = "USB2_PORT_LONG(OC_SKIP)" # USB cam
register "usb2_ports[6]" = "USB2_PORT_EMPTY" register "usb2_ports[6]" = "USB2_PORT_EMPTY"
register "usb2_ports[7]" = "USB2_PORT_EMPTY" register "usb2_ports[7]" = "USB2_PORT_EMPTY"