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authorTim Chen <tim-chen@quanta.corp-partner.google.com>2020-11-10 16:32:14 +0800
committerTim Wawrzynczak <twawrzynczak@chromium.org>2020-11-13 01:26:05 +0000
commit161de9f80fbb6ae84764fd28b3440f6e89059a35 (patch)
treefdb1901d3b6323a23538b7fd2a3849257019601d /src/mainboard
parent5fd29317e830c3bb2052f7e69cfb1d493e6d425c (diff)
downloadcoreboot-161de9f80fbb6ae84764fd28b3440f6e89059a35.tar.xz
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/mainboard')
-rw-r--r--src/mainboard/google/dedede/variants/metaknight/overridetree.cb15
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