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auron: fixed i2c devices can't be detected in OS

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set i2c controller to acpi mode

BUG=chrome-os-partner:31286
BRANCH=none
TEST=compile ok, see i2cdevices by i2cdetect

Change-Id: I021700fbaeb634984cfdf405006527f72e0fb404
Signed-off-by: Kane Chen <kane.chen@intel.com>
Reviewed-on: https://chromium-review.googlesource.com/216215
Reviewed-by: Bernie Thompson <bhthompson@chromium.org>
Tested-by: Bernie Thompson <bhthompson@chromium.org>
This commit is contained in:
Kane Chen 2014-09-03 13:40:37 -07:00 • committed by chrome-internal-fetch
commit ff46aeaef4
1 changed files with 1 additions and 1 deletions
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src/mainboard/google/auron/devicetree.cb
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@ -43,7 +43,7 @@ chip soc/intel/broadwell
register "gpe0_en_4" = "0x00000000"
register "sata_port_map" = "0x1"
register "sio_acpi_mode" = "0"
register "sio_acpi_mode" = "1"
# DTLE DATA / EDGE values
register "sata_port0_gen3_dtle" = "0x5"