diff options
| author | Jon Murphy <jpmurphy@google.com> | 2022-08-16 11:31:03 -0600 |
|---|---|---|
| committer | Felix Held <felix-coreboot@felixheld.de> | 2022-08-17 19:11:27 +0000 |
| commit | d540d7c19dcdfb1e658a24ecf6050e0e93960573 (patch) | |
| tree | a6f82e6e7e4fbb282280f1ca4120aaf03fc3f5ec /src/mainboard/google/skyrim | |
| parent | 5f7cfb388e6d267cea8c435643373d248d037470 (diff) | |
mb/google/skyrim: Move I2C config to devicetree
The I2C config was unnecessarily placed in the overridetree. As we
prepare for fanout, this is going to cause unnecessary noisy changes.
Move the I2C config to the devicetree to avoid this.
BUG=None
TEST=Build
Change-Id: I09ad5c911a0fd00274761cb71e9b659b47cd6da1
Signed-off-by: Jon Murphy <jpmurphy@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/66802
Reviewed-by: Raul Rangel <rrangel@chromium.org>
Reviewed-by: Karthik Ramasubramanian <kramasub@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/mainboard/google/skyrim')
3 files changed, 26 insertions, 53 deletions
diff --git a/src/mainboard/google/skyrim/variants/baseboard/devicetree.cb b/src/mainboard/google/skyrim/variants/baseboard/devicetree.cb index 9d4b12ceb0..81c76b7e0c 100644 --- a/src/mainboard/google/skyrim/variants/baseboard/devicetree.cb +++ b/src/mainboard/google/skyrim/variants/baseboard/devicetree.cb @@ -47,6 +47,32 @@ chip soc/amd/mendocino register "i2c_pad[2].rx_level" = "I2C_PAD_RX_1_8V" # Audio/SAR register "i2c_pad[3].rx_level" = "I2C_PAD_RX_1_8V" # GSC + # 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, + }" + # general purpose PCIe clock output configuration register "gpp_clk_config[0]" = "GPP_CLK_REQ" register "gpp_clk_config[1]" = "GPP_CLK_REQ" diff --git a/src/mainboard/google/skyrim/variants/skyrim/overridetree.cb b/src/mainboard/google/skyrim/variants/skyrim/overridetree.cb index d8dc59bd45..f59e43e2fa 100644 --- a/src/mainboard/google/skyrim/variants/skyrim/overridetree.cb +++ b/src/mainboard/google/skyrim/variants/skyrim/overridetree.cb @@ -91,32 +91,6 @@ chip soc/amd/mendocino end # Internal GPP Bridge 0 to Bus A 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, - }" - device ref i2c_0 on chip drivers/i2c/generic register "hid" = ""ELAN0000"" diff --git a/src/mainboard/google/skyrim/variants/winterhold/overridetree.cb b/src/mainboard/google/skyrim/variants/winterhold/overridetree.cb index e0becd4173..7a56f93759 100644 --- a/src/mainboard/google/skyrim/variants/winterhold/overridetree.cb +++ b/src/mainboard/google/skyrim/variants/winterhold/overridetree.cb @@ -1,32 +1,5 @@ # SPDX-License-Identifier: GPL-2.0-or-later chip soc/amd/mendocino - - # 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, - }" - device domain 0 on end end # chip soc/amd/mendocino |