diff options
Diffstat (limited to 'src/mainboard/google/fizz/devicetree.cb')
| -rw-r--r-- | src/mainboard/google/fizz/devicetree.cb | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/src/mainboard/google/fizz/devicetree.cb b/src/mainboard/google/fizz/devicetree.cb index ff2ec7f86d..abd5452f21 100644 --- a/src/mainboard/google/fizz/devicetree.cb +++ b/src/mainboard/google/fizz/devicetree.cb @@ -181,6 +181,12 @@ chip soc/intel/skylake register "i2c_voltage[2]" = "I2C_VOLTAGE_3V3" # Debug register "i2c_voltage[5]" = "I2C_VOLTAGE_1V8" # Audio + # Configure I2C1 for cr50 TPM. Early init is required to set up a BAR + # for TPM communication before memory is up. + register "i2c[1]" = "{ + .early_init = 1, + }" + # Must leave UART0 enabled or SD/eMMC will not work as PCI register "SerialIoDevMode" = "{ [PchSerialIoIndexI2C0] = PchSerialIoPci, @@ -214,7 +220,13 @@ chip soc/intel/skylake device pci 14.2 on end # Thermal Subsystem device pci 15.0 on end # I2C #0 - device pci 15.1 on end # I2C #1 + device pci 15.1 on + chip drivers/i2c/tpm + register "hid" = ""GOOG0005"" + register "irq" = "ACPI_IRQ_EDGE_LOW(GPP_E0_IRQ)" + device i2c 50 on end + end + end # I2C #1 device pci 15.2 on end # I2C #2 device pci 15.3 off end # I2C #3 |