diff options
Diffstat (limited to 'src/mainboard')
| -rw-r--r-- | src/mainboard/google/brox/variants/jubilant/overridetree.cb | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/src/mainboard/google/brox/variants/jubilant/overridetree.cb b/src/mainboard/google/brox/variants/jubilant/overridetree.cb index 2f6f83b6f8..f6dac2fc9e 100644 --- a/src/mainboard/google/brox/variants/jubilant/overridetree.cb +++ b/src/mainboard/google/brox/variants/jubilant/overridetree.cb @@ -37,6 +37,45 @@ chip soc/intel/alderlake register "usb3_ports[2]" = "USB3_PORT_DEFAULT(OC2)" # Type A port A0(DCI) register "usb3_ports[3]" = "USB3_PORT_DEFAULT(OC_SKIP)" # WWAN + # Intel Common SoC Config + #+-------------------+---------------------------+ + #| Field | Value | + #+-------------------+---------------------------+ + #| I2C0 | Trackpad | + #| I2C1 | Touchscreen | + #| I2C2 | Audio codec & Sar sensor | + #| I2C4 | cr50 TPM. Early init is | + #| | required to set up a BAR | + #| | for TPM communication | + #+-------------------+---------------------------+ + register "common_soc_config" = "{ + .i2c[0] = { + .speed = I2C_SPEED_FAST, + .rise_time_ns = 650, + .fall_time_ns = 330, + .data_hold_time_ns = 50, + }, + .i2c[1] = { + .speed = I2C_SPEED_FAST, + .rise_time_ns = 600, + .fall_time_ns = 350, + .data_hold_time_ns = 50, + }, + .i2c[2] = { + .speed = I2C_SPEED_FAST, + .rise_time_ns = 600, + .fall_time_ns = 250, + .data_hold_time_ns = 50, + }, + .i2c[4] = { + .early_init = 1, + .speed = I2C_SPEED_FAST, + .rise_time_ns = 650, + .fall_time_ns = 400, + .data_hold_time_ns = 50, + }, + }" + device domain 0 on device ref dtt on chip drivers/intel/dptf |