Stefan Reinauer (stefan.reinauer@coreboot.org) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/4164
-gerrit
commit 2d59284f7ac6dbc684de86477de55030afc8ca38 Author: Duncan Laurie dlaurie@chromium.org Date: Tue May 7 13:28:56 2013 -0700
wtm2: Set SerialIO I2C ports to 3.3V
These are both pulled up to 3.3V in the schematic.
Change-Id: I12e055a39ff6100300c3d285899b8d6239e3773d Signed-off-by: Duncan Laurie dlaurie@chromium.org Reviewed-on: https://gerrit.chromium.org/gerrit/50356 Reviewed-by: Aaron Durbin adurbin@chromium.org --- src/mainboard/intel/wtm2/devicetree.cb | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/src/mainboard/intel/wtm2/devicetree.cb b/src/mainboard/intel/wtm2/devicetree.cb index 3193369..2790cb9 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
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Stefan Reinauer