diff options
Diffstat (limited to 'src/mainboard')
| -rw-r--r-- | src/mainboard/google/brya/variants/trulo/overridetree.cb | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/src/mainboard/google/brya/variants/trulo/overridetree.cb b/src/mainboard/google/brya/variants/trulo/overridetree.cb index 03f7f9e552..febc1ded58 100644 --- a/src/mainboard/google/brya/variants/trulo/overridetree.cb +++ b/src/mainboard/google/brya/variants/trulo/overridetree.cb @@ -24,6 +24,67 @@ chip soc/intel/alderlake # Bit 1,3 - AUX lines are not swapped on the motherboard for either C0 or C1. register "tcss_aux_ori" = "0" + register "serial_io_i2c_mode" = "{ + [PchSerialIoIndexI2C0] = PchSerialIoPci, + [PchSerialIoIndexI2C1] = PchSerialIoPci, + [PchSerialIoIndexI2C2] = PchSerialIoDisabled, + [PchSerialIoIndexI2C3] = PchSerialIoDisabled, + [PchSerialIoIndexI2C4] = PchSerialIoDisabled, + [PchSerialIoIndexI2C5] = PchSerialIoPci, + }" + + register "serial_io_gspi_mode" = "{ + [PchSerialIoIndexGSPI0] = PchSerialIoDisabled, + [PchSerialIoIndexGSPI1] = PchSerialIoDisabled, + }" + + register "serial_io_uart_mode" = "{ + [PchSerialIoIndexUART0] = PchSerialIoPci, + [PchSerialIoIndexUART1] = PchSerialIoDisabled, + [PchSerialIoIndexUART2] = PchSerialIoDisabled, + }" + + # Intel Common SoC Config + #+-------------------+---------------------------+ + #| Field | Value | + #+-------------------+---------------------------+ + #| I2C0 | TPM. Early init is | + #| | required to set up a BAR | + #| | for TPM communication | + #| I2C1 | Trackpad | + #| I2C5 | Touchscreen | + #+-------------------+---------------------------+ + register "common_soc_config" = "{ + .i2c[0] = { + .early_init = 1, + .speed = I2C_SPEED_FAST_PLUS, + .speed_config[0] = { + .speed = I2C_SPEED_FAST_PLUS, + .scl_lcnt = 55, + .scl_hcnt = 30, + .sda_hold = 7, + } + }, + .i2c[1] = { + .speed = I2C_SPEED_FAST, + .speed_config[0] = { + .speed = I2C_SPEED_FAST, + .scl_lcnt = 158, + .scl_hcnt = 79, + .sda_hold = 7, + } + }, + .i2c[5] = { + .speed = I2C_SPEED_FAST, + .speed_config[0] = { + .speed = I2C_SPEED_FAST, + .scl_lcnt = 158, + .scl_hcnt = 79, + .sda_hold = 7, + } + }, + }" + device domain 0 on device ref igpu on end device ref tcss_xhci on @@ -93,6 +154,42 @@ chip soc/intel/alderlake end end device ref shared_sram on end + device ref i2c0 on + chip drivers/i2c/tpm + register "hid" = ""GOOG0005"" + register "irq" = "ACPI_IRQ_EDGE_LOW(GPP_A17_IRQ)" + device i2c 50 on end + end + end #I2C0 + device ref i2c1 on + chip drivers/i2c/generic + register "hid" = ""ELAN0000"" + register "desc" = ""ELAN Touchpad"" + register "irq" = "ACPI_IRQ_WAKE_LEVEL_LOW(GPP_B3_IRQ)" + register "wake" = "GPE0_DW1_03" + register "detect" = "1" + device i2c 15 on end + end + end #I2C1 + device ref i2c5 on + chip drivers/i2c/hid + register "generic.hid" = ""ELAN9004"" + register "generic.desc" = ""ELAN Touchscreen"" + register "generic.irq" = "ACPI_IRQ_LEVEL_LOW(GPP_D16_IRQ)" + register "generic.detect" = "1" + register "generic.reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_D15)" + register "generic.reset_delay_ms" = "20" + register "generic.reset_off_delay_ms" = "2" + register "generic.enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_E17)" + register "generic.enable_delay_ms" = "1" + register "generic.stop_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_A21)" + register "generic.stop_delay_ms" = "150" + register "generic.stop_off_delay_ms" = "2" + register "generic.has_power_resource" = "1" + register "hid_desc_reg_offset" = "0x01" + device i2c 10 on end + end + end #I2C5 device ref heci1 on end device ref emmc on end device ref ish on @@ -102,6 +199,7 @@ chip soc/intel/alderlake end end device ref ufs on end + device ref uart0 on end device ref pch_espi on chip ec/google/chromeec use conn0 as mux_conn[0] |