diff options
| author | Tim Chen <tim-chen@quanta.corp-partner.google.com> | 2020-11-10 16:32:14 +0800 |
|---|---|---|
| committer | Tim Wawrzynczak <twawrzynczak@chromium.org> | 2020-11-13 01:26:05 +0000 |
| commit | 161de9f80fbb6ae84764fd28b3440f6e89059a35 (patch) | |
| tree | fdb1901d3b6323a23538b7fd2a3849257019601d /src | |
| parent | 5fd29317e830c3bb2052f7e69cfb1d493e6d425c (diff) | |
mb/google/dedede/var/metaknight: Disable I2C port 3
Disable I2C port 3 for metaknight
BUG=b:169813211
BRANCH=None
TEST=build metaknight firmware
Change-Id: Ic4a056d53a8c8abd04a9b786428da0986a255276
Signed-off-by: Tim Chen <tim-chen@quanta.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/47389
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Karthik Ramasubramanian <kramasub@google.com>
Diffstat (limited to 'src')
| -rw-r--r-- | src/mainboard/google/dedede/variants/metaknight/overridetree.cb | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/src/mainboard/google/dedede/variants/metaknight/overridetree.cb b/src/mainboard/google/dedede/variants/metaknight/overridetree.cb index 404024b1d6..556a44f5eb 100644 --- a/src/mainboard/google/dedede/variants/metaknight/overridetree.cb +++ b/src/mainboard/google/dedede/variants/metaknight/overridetree.cb @@ -11,7 +11,7 @@ chip soc/intel/jasperlake #| I2C0 | Trackpad | #| I2C1 | Digitizer | #| I2C2 | Touchscreen | - #| I2C3 | Camera | + #| I2C3 | TBD | #| I2C4 | Audio | #+-------------------+---------------------------+ register "common_soc_config" = "{ @@ -28,15 +28,22 @@ chip soc/intel/jasperlake .i2c[2] = { .speed = I2C_SPEED_FAST, }, - .i2c[3] = { - .speed = I2C_SPEED_FAST, - }, .i2c[4] = { .speed = I2C_SPEED_FAST, }, }" + register "SerialIoI2cMode" = "{ + [PchSerialIoIndexI2C0] = PchSerialIoPci, + [PchSerialIoIndexI2C1] = PchSerialIoPci, + [PchSerialIoIndexI2C2] = PchSerialIoPci, + [PchSerialIoIndexI2C3] = PchSerialIoDisabled, + [PchSerialIoIndexI2C4] = PchSerialIoPci, + [PchSerialIoIndexI2C5] = PchSerialIoDisabled, + }" + device domain 0 on device pci 15.0 on end + device pci 15.3 off end # I2C 3 end end |