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-rw-r--r--src/mainboard/google/samus/devicetree.cb3
-rw-r--r--src/mainboard/google/samus/romstage.c1
2 files changed, 4 insertions, 0 deletions
diff --git a/src/mainboard/google/samus/devicetree.cb b/src/mainboard/google/samus/devicetree.cb
index f848edc40b..12a21ecdb0 100644
--- a/src/mainboard/google/samus/devicetree.cb
+++ b/src/mainboard/google/samus/devicetree.cb
@@ -80,6 +80,9 @@ chip northbridge/intel/haswell
# Disable PCIe CLKOUT 1-5 and CLKOUT_XDP
register "icc_clock_disable" = "0x013e0000"
+ # Route all USB ports to XHCI per default
+ register "xhci_default" = "1"
+
device pci 13.0 on end # Smart Sound Audio DSP
device pci 14.0 on end # USB3 XHCI
device pci 15.0 on end # Serial I/O DMA
diff --git a/src/mainboard/google/samus/romstage.c b/src/mainboard/google/samus/romstage.c
index 7d3c90c0a8..abd93c42e9 100644
--- a/src/mainboard/google/samus/romstage.c
+++ b/src/mainboard/google/samus/romstage.c
@@ -126,6 +126,7 @@ void mainboard_romstage_entry(unsigned long bist)
.dimm_channel0_disabled = 2,
.dimm_channel1_disabled = 2,
.max_ddr3_freq = 1600,
+ .usb_xhci_on_resume = 1,
.usb2_ports = {
/* Length, Enable, OCn#, Location */
{ 0x0080, 1, 0, /* P0: HOST PORT */