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-rw-r--r--src/mainboard/google/brya/variants/vell/overridetree.cb20
1 files changed, 20 insertions, 0 deletions
diff --git a/src/mainboard/google/brya/variants/vell/overridetree.cb b/src/mainboard/google/brya/variants/vell/overridetree.cb
index 6ffffcf349..b12a00d18b 100644
--- a/src/mainboard/google/brya/variants/vell/overridetree.cb
+++ b/src/mainboard/google/brya/variants/vell/overridetree.cb
@@ -36,6 +36,15 @@ chip soc/intel/alderlake
#| I2C5 | Trackpad |
#+-------------------+---------------------------+
register "common_soc_config" = "{
+ .i2c[0] = {
+ .speed = I2C_SPEED_FAST_PLUS,
+ .speed_config[0] = {
+ .speed = I2C_SPEED_FAST_PLUS,
+ .scl_lcnt = 45,
+ .scl_hcnt = 33,
+ .sda_hold = 20,
+ },
+ },
.i2c[1] = {
.early_init = 1,
.speed = I2C_SPEED_FAST,
@@ -48,6 +57,15 @@ chip soc/intel/alderlake
.fall_time_ns = 400,
.data_hold_time_ns = 50,
},
+ .i2c[7] = {
+ .speed = I2C_SPEED_FAST_PLUS,
+ .speed_config[0] = {
+ .speed = I2C_SPEED_FAST_PLUS,
+ .scl_lcnt = 45,
+ .scl_hcnt = 30,
+ .sda_hold = 20,
+ },
+ },
}"
register "usb2_ports[4]" = "USB2_PORT_TYPE_C(OC3)" # USB2_C3
register "usb2_ports[6]" = "USB2_PORT_MID(OC_SKIP)"
@@ -61,6 +79,7 @@ chip soc/intel/alderlake
[PchSerialIoIndexI2C3] = PchSerialIoPci,
[PchSerialIoIndexI2C4] = PchSerialIoDisabled,
[PchSerialIoIndexI2C5] = PchSerialIoPci,
+ [PchSerialIoIndexI2C7] = PchSerialIoPci,
}"
device domain 0 on
device ref igpu on
@@ -334,6 +353,7 @@ chip soc/intel/alderlake
device i2c 15 on end
end
end
+ device ref i2c7 on end
device ref gspi1 on
chip drivers/spi/acpi
register "name" = ""CRFP""