Wisley Chen has uploaded this change for review. ( https://review.coreboot.org/21403
Change subject: [WIP] mainboard/google/soraka: USB 2.0 tuning for port4 ......................................................................
[WIP] mainboard/google/soraka: USB 2.0 tuning for port4
Fine tune usb 2.0 strength for port 4 to pass eye diagram.
BUG=b:65306272 TEST=build on soraka, measure usb2.0 eye diagram, and result is pass.
Change-Id: I2c79e96e2e3dea1364d7b71af19b57f4c9307fcb Signed-off-by: Wisley Chen wisley.chen@quantatw.com --- M src/mainboard/google/poppy/variants/soraka/devicetree.cb 1 file changed, 1 insertion(+), 1 deletion(-)
git pull ssh://review.coreboot.org:29418/coreboot refs/changes/03/21403/1
diff --git a/src/mainboard/google/poppy/variants/soraka/devicetree.cb b/src/mainboard/google/poppy/variants/soraka/devicetree.cb index b39092b..fea3372 100644 --- a/src/mainboard/google/poppy/variants/soraka/devicetree.cb +++ b/src/mainboard/google/poppy/variants/soraka/devicetree.cb @@ -156,7 +156,7 @@ register "usb2_ports[0]" = "USB2_PORT_LONG(OC0)" # Type-C Port 1 register "usb2_ports[1]" = "USB2_PORT_MID(OC_SKIP)" # Type-A Port register "usb2_ports[2]" = "USB2_PORT_MID(OC_SKIP)" # Bluetooth - register "usb2_ports[4]" = "USB2_PORT_LONG(OC1)" # Type-C Port 2 + register "usb2_ports[4]" = "USB2_PORT_MAX(OC1)" # Type-C Port 2 register "usb2_ports[6]" = "USB2_PORT_MID(OC_SKIP)" # Type-A Port register "usb2_ports[8]" = "USB2_PORT_MID(OC_SKIP)" # Type-A Port