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| author | Jon Murphy <jpmurphy@google.com> | 2022-02-17 20:21:37 -0700 |
|---|---|---|
| committer | Felix Held <felix-coreboot@felixheld.de> | 2022-02-28 13:30:13 +0000 |
| commit | 410b7cb97ebf3c0ad3ea972d556c72a8883e8317 (patch) | |
| tree | 0b8904531de2044f5d1d9025cc25e4c0cf612729 /src/mainboard/google/skyrim/variants/skyrim | |
| parent | f79cc51b3f8e490788598b51523897a68152abc6 (diff) | |
| download | coreboot-410b7cb97ebf3c0ad3ea972d556c72a8883e8317.tar.gz coreboot-410b7cb97ebf3c0ad3ea972d556c72a8883e8317.tar.bz2 coreboot-410b7cb97ebf3c0ad3ea972d556c72a8883e8317.zip | |
mb/google/skyrim: Add initial I2C configuration
Add I2C peripheral reset configuration required during early init.
Enabled I2C generic and HID drivers.
BUG=b:214414677
TEST=Build
Signed-off-by: Jon Murphy <jpmurphy@google.com>
Change-Id: I06e564cf6eca844101d70ff865f3074b45a55d55
Reviewed-on: https://review.coreboot.org/c/coreboot/+/62160
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Karthik Ramasubramanian <kramasub@google.com>
Diffstat (limited to 'src/mainboard/google/skyrim/variants/skyrim')
| -rw-r--r-- | src/mainboard/google/skyrim/variants/skyrim/overridetree.cb | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/src/mainboard/google/skyrim/variants/skyrim/overridetree.cb b/src/mainboard/google/skyrim/variants/skyrim/overridetree.cb index 4fb8baf086be..599478fb826c 100644 --- a/src/mainboard/google/skyrim/variants/skyrim/overridetree.cb +++ b/src/mainboard/google/skyrim/variants/skyrim/overridetree.cb @@ -6,4 +6,31 @@ end chip soc/amd/sabrina device domain 0 on end # domain + + # I2C Config + #+-------------------+----------------------------+ + #| Field | Value | + #+-------------------+----------------------------+ + #| I2C0 | Trackpad | + #| I2C1 | Touchscreen | + #| I2C2 | Speaker, Codec, P-SAR, USB | + #| I2C3 | D2 TPM | + #+-------------------+----------------------------+ + register "i2c[0]" = "{ + .speed = I2C_SPEED_FAST, + }" + + register "i2c[1]" = "{ + .speed = I2C_SPEED_FAST, + }" + + register "i2c[2]" = "{ + .speed = I2C_SPEED_FAST, + }" + + register "i2c[3]" = "{ + .speed = I2C_SPEED_FAST, + .early_init = true, + }" + end # chip soc/amd/sabrina |