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-rw-r--r--src/mainboard/intel/wtm2/devicetree.cb4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/mainboard/intel/wtm2/devicetree.cb b/src/mainboard/intel/wtm2/devicetree.cb
index 31933690bf..2790cb9613 100644
--- a/src/mainboard/intel/wtm2/devicetree.cb
+++ b/src/mainboard/intel/wtm2/devicetree.cb
@@ -52,8 +52,8 @@ chip northbridge/intel/haswell
register "sata_port_map" = "0x2"
register "sio_acpi_mode" = "1"
- register "sio_i2c0_voltage" = "1" # 1.8V
- register "sio_i2c1_voltage" = "1" # 1.8V
+ register "sio_i2c0_voltage" = "0" # 3.3V
+ register "sio_i2c1_voltage" = "0" # 3.3V
device pci 13.0 on end # Smart Sound Audio DSP
device pci 14.0 on end # USB3 XHCI