diff options
| -rw-r--r-- | src/mainboard/google/brox/Kconfig | 4 | ||||
| -rw-r--r-- | src/mainboard/google/brox/variants/baseboard/brox/devicetree.cb | 30 |
2 files changed, 16 insertions, 18 deletions
diff --git a/src/mainboard/google/brox/Kconfig b/src/mainboard/google/brox/Kconfig index 08a0656e6e..f6f33b6773 100644 --- a/src/mainboard/google/brox/Kconfig +++ b/src/mainboard/google/brox/Kconfig @@ -76,7 +76,7 @@ config DEVICETREE config DRIVER_TPM_I2C_BUS hex - default 0x1 if BOARD_GOOGLE_BROX + default 0x4 if BOARD_GOOGLE_BROX config DRIVER_TPM_I2C_ADDR hex @@ -87,7 +87,7 @@ config FMDFILE config TPM_TIS_ACPI_INTERRUPT int - default 13 + default 66 # GPE0_DW2_02 (GPP_E2) config OVERRIDE_DEVICETREE default "variants/\$(CONFIG_VARIANT_DIR)/overridetree.cb" diff --git a/src/mainboard/google/brox/variants/baseboard/brox/devicetree.cb b/src/mainboard/google/brox/variants/baseboard/brox/devicetree.cb index 2b73ad2b1d..c8b4c5aeaa 100644 --- a/src/mainboard/google/brox/variants/baseboard/brox/devicetree.cb +++ b/src/mainboard/google/brox/variants/baseboard/brox/devicetree.cb @@ -76,14 +76,12 @@ chip soc/intel/alderlake #+-------------------+---------------------------+ #| Field | Value | #+-------------------+---------------------------+ - #| GSPI1 | Fingerprint MCU | - #| I2C0 | Audio and WFC | - #| I2C1 | cr50 TPM. Early init is | + #| I2C0 | Trackpad | + #| I2C1 | Touchscreen | + #| I2C2 | ISH Sensor | + #| I2C4 | cr50 TPM. Early init is | #| | required to set up a BAR | #| | for TPM communication | - #| I2C2 | SAR0 | - #| I2C3 | Touchscreen | - #| I2C5 | Trackpad | #+-------------------+---------------------------+ register "common_soc_config" = "{ .i2c[0] = { @@ -94,24 +92,18 @@ chip soc/intel/alderlake }, .i2c[1] = { .speed = I2C_SPEED_FAST, - .rise_time_ns = 650, + .rise_time_ns = 600, .fall_time_ns = 400, .data_hold_time_ns = 50, }, .i2c[2] = { .speed = I2C_SPEED_FAST, - .rise_time_ns = 900, - .fall_time_ns = 400, - .data_hold_time_ns = 50, - }, - .i2c[3] = { - .early_init = 1, - .speed = I2C_SPEED_FAST, .rise_time_ns = 600, .fall_time_ns = 400, .data_hold_time_ns = 50, }, - .i2c[5] = { + .i2c[4] = { + .early_init = 1, .speed = I2C_SPEED_FAST, .rise_time_ns = 650, .fall_time_ns = 400, @@ -167,7 +159,13 @@ chip soc/intel/alderlake device generic 0 on end end end - device ref i2c3 on end + device ref i2c4 on + chip drivers/i2c/tpm + register "hid" = ""GOOG0005"" + register "irq" = "ACPI_IRQ_EDGE_LOW(GPP_E2_IRQ)" + device i2c 50 on end + end + end device ref heci1 on end device ref sata on end device ref pcie_rp8 on |