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authorJamie Chen <jamie_chen@compal.corp-partner.google.com>2023-02-07 18:02:41 +0800
committerEric Lai <eric_lai@quanta.corp-partner.google.com>2023-02-09 01:38:01 +0000
commitd4658ebcdf07e33915f2bac80f12c00573d4ed88 (patch)
treea2001fa0a82d0d14add79128ffb36042f80f3ad3
parent26d7303f0137285ae390f1e3204ae4916d0f1052 (diff)
mb/google/brya/var/omnigul: Add SOC I2C config
Add SoC config and .early_init = 1 in I2C1 BUG=b:263060849 TEST=FW_NAME=omnigul emerge-brya coreboot Change-Id: I661bdee6c7b9e6ea4cd0ab2006967d7c7ddd0f67 Signed-off-by: Jamie Chen <jamie_chen@compal.corp-partner.google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/72872 Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Ian Feng <ian_feng@compal.corp-partner.google.com>
-rw-r--r--src/mainboard/google/brya/variants/omnigul/overridetree.cb27
1 files changed, 27 insertions, 0 deletions
diff --git a/src/mainboard/google/brya/variants/omnigul/overridetree.cb b/src/mainboard/google/brya/variants/omnigul/overridetree.cb
index d243668455..0b751d5bee 100644
--- a/src/mainboard/google/brya/variants/omnigul/overridetree.cb
+++ b/src/mainboard/google/brya/variants/omnigul/overridetree.cb
@@ -10,6 +10,33 @@ chip soc/intel/alderlake
register "sagv" = "SaGv_Enabled"
+ # Intel Common SoC Config
+ #+-------------------+---------------------------+
+ #| Field | Value |
+ #+-------------------+---------------------------+
+ #| I2C0 | Audio |
+ #| I2C1 | cr50 TPM. Early init is |
+ #| | required to set up a BAR |
+ #| | for TPM communication |
+ #| I2C3 | TouchScreen |
+ #| I2C5 | Trackpad |
+ #+-------------------+---------------------------+
+ register "common_soc_config" = "{
+ .i2c[0] = {
+ .speed = I2C_SPEED_FAST,
+ },
+ .i2c[1] = {
+ .early_init = 1,
+ .speed = I2C_SPEED_FAST,
+ },
+ .i2c[3] = {
+ .speed = I2C_SPEED_FAST,
+ },
+ .i2c[5] = {
+ .speed = I2C_SPEED_FAST,
+ },
+ }"
+
register "serial_io_i2c_mode" = "{
[PchSerialIoIndexI2C0] = PchSerialIoPci,
[PchSerialIoIndexI2C1] = PchSerialIoPci,