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| author | Seunghwan Kim <sh_.kim@samsung.corp-partner.google.com> | 2020-04-23 14:04:38 +0900 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2020-05-01 06:10:13 +0000 |
| commit | 24a65f8019e7b9b000bc8b7eb2947a07e6424293 (patch) | |
| tree | b0e0bc14ee3335f9033bd28802b30a626b74123f /src/mainboard/google/hatch | |
| parent | e0b7a88f586d746c72da1fedfbeda3156faf4d73 (diff) | |
| download | coreboot-24a65f8019e7b9b000bc8b7eb2947a07e6424293.tar.xz | |
mb/google/nightfury: Tune the usb2_port[0] strength
Update usb2 port strength parameter for usb2_port[0] to improve SI.
BUG=b:154668734
BRANCH=firmware-hatch-12672.B
TEST=Built and checked SI margin of USB2 ports
Signed-off-by: Seunghwan Kim <sh_.kim@samsung.corp-partner.google.com>
Change-Id: I8b4b58a67dc0835a677770a2968e8d8d61e0374f
Reviewed-on: https://review.coreboot.org/c/coreboot/+/40622
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Diffstat (limited to 'src/mainboard/google/hatch')
| -rw-r--r-- | src/mainboard/google/hatch/variants/nightfury/overridetree.cb | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/mainboard/google/hatch/variants/nightfury/overridetree.cb b/src/mainboard/google/hatch/variants/nightfury/overridetree.cb index 4b985d933e..2c759bc4bb 100644 --- a/src/mainboard/google/hatch/variants/nightfury/overridetree.cb +++ b/src/mainboard/google/hatch/variants/nightfury/overridetree.cb @@ -23,7 +23,7 @@ chip soc/intel/cannonlake # Enable DMIC1 register "PchHdaAudioLinkDmic1" = "1" - register "usb2_ports[0]" = "USB2_PORT_LONG(OC2)" # Type-C Port 0 + register "usb2_ports[0]" = "USB2_PORT_SHORT(OC2)" # Type-C Port 0 register "usb2_ports[1]" = "USB2_PORT_LONG(OC2)" # Type-C Port 1 register "usb2_ports[2]" = "USB2_PORT_EMPTY" register "usb2_ports[3]" = "USB2_PORT_EMPTY" |