shkim would like SH Kim to review this change.
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
---
M src/mainboard/google/hatch/variants/nightfury/overridetree.cb
1 file changed, 1 insertion(+), 1 deletion(-)
git pull ssh://review.coreboot.org:29418/coreboot refs/changes/22/40622/1
diff --git a/src/mainboard/google/hatch/variants/nightfury/overridetree.cb b/src/mainboard/google/hatch/variants/nightfury/overridetree.cb
index 4b985d9..2c759bc 100644
--- a/src/mainboard/google/hatch/variants/nightfury/overridetree.cb
+++ b/src/mainboard/google/hatch/variants/nightfury/overridetree.cb
@@ -23,7 +23,7 @@
# 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"
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