diff options
Diffstat (limited to 'src/mainboard/google/poppy/variants/soraka/devicetree.cb')
| -rw-r--r-- | src/mainboard/google/poppy/variants/soraka/devicetree.cb | 113 |
1 files changed, 64 insertions, 49 deletions
diff --git a/src/mainboard/google/poppy/variants/soraka/devicetree.cb b/src/mainboard/google/poppy/variants/soraka/devicetree.cb index af962881d8..762955df44 100644 --- a/src/mainboard/google/poppy/variants/soraka/devicetree.cb +++ b/src/mainboard/google/poppy/variants/soraka/devicetree.cb @@ -170,68 +170,86 @@ chip soc/intel/skylake register "usb3_ports[2]" = "USB3_PORT_DEFAULT(OC_SKIP)" # Type-A Port register "usb3_ports[3]" = "USB3_PORT_EMPTY" # Empty - # Touchscreen - register "i2c_voltage[0]" = "I2C_VOLTAGE_3V3" - register "i2c[0]" = "{ - .speed = I2C_SPEED_FAST, - .speed_config[0] = { + # Intel Common SoC Config + #+-------------------+---------------------------+ + #| Field | Value | + #+-------------------+---------------------------+ + #| chipset_lockdown | CHIPSET_LOCKDOWN_COREBOOT | + #| I2C0 | Touchscreen | + #| I2C1 | cr50 TPM. Early init is | + #| | required to set up a BAR | + #| | for TPM communication | + #| | before memory is up | + #| I2C2 | Camera | + #| I2C4 | Camera | + #| I2C5 | Audio | + #+-------------------+---------------------------+ + register "common_soc_config" = "{ + .chipset_lockdown = CHIPSET_LOCKDOWN_COREBOOT, + .i2c[0] = { + .speed = I2C_SPEED_FAST, + .speed_config[0] = { + .speed = I2C_SPEED_FAST, + .scl_lcnt = 180, + .scl_hcnt = 85, + .sda_hold = 36, + }, + }, + .i2c[1] = { + .early_init = 1, + .speed = I2C_SPEED_FAST, + .speed_config[0] = { + .speed = I2C_SPEED_FAST, + .scl_lcnt = 190, + .scl_hcnt = 90, + .sda_hold = 36, + }, + }, + .i2c[2] = { + .speed = I2C_SPEED_FAST, + .speed_config[0] = { + .speed = I2C_SPEED_FAST, + .scl_lcnt = 192, + .scl_hcnt = 90, + .sda_hold = 36, + }, + }, + .i2c[4] = { + .speed = I2C_SPEED_FAST, + .speed_config[0] = { + .speed = I2C_SPEED_FAST, + .scl_lcnt = 190, + .scl_hcnt = 90, + .sda_hold = 36, + }, + }, + .i2c[5] = { .speed = I2C_SPEED_FAST, - .scl_lcnt = 180, - .scl_hcnt = 85, - .sda_hold = 36, + .speed_config[0] = { + .speed = I2C_SPEED_FAST, + .scl_lcnt = 190, + .scl_hcnt = 90, + .sda_hold = 36, + }, }, }" + # Touchscreen + register "i2c_voltage[0]" = "I2C_VOLTAGE_3V3" + # H1 - register "i2c_voltage[1]" = "I2C_VOLTAGE_3V3" # 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, - .speed = I2C_SPEED_FAST, - .speed_config[0] = { - .speed = I2C_SPEED_FAST, - .scl_lcnt = 190, - .scl_hcnt = 90, - .sda_hold = 36, - }, - }" + register "i2c_voltage[1]" = "I2C_VOLTAGE_3V3" # Camera register "i2c_voltage[2]" = "I2C_VOLTAGE_1V8" - register "i2c[2]" = "{ - .speed = I2C_SPEED_FAST, - .speed_config[0] = { - .speed = I2C_SPEED_FAST, - .scl_lcnt = 192, - .scl_hcnt = 90, - .sda_hold = 36, - }, - }" # Camera register "i2c_voltage[4]" = "I2C_VOLTAGE_1V8" - register "i2c[4]" = "{ - .speed = I2C_SPEED_FAST, - .speed_config[0] = { - .speed = I2C_SPEED_FAST, - .scl_lcnt = 190, - .scl_hcnt = 90, - .sda_hold = 36, - }, - }" # Audio register "i2c_voltage[5]" = "I2C_VOLTAGE_1V8" - register "i2c[5]" = "{ - .speed = I2C_SPEED_FAST, - .speed_config[0] = { - .speed = I2C_SPEED_FAST, - .scl_lcnt = 190, - .scl_hcnt = 90, - .sda_hold = 36, - }, - }" # Must leave UART0 enabled or SD/eMMC will not work as PCI register "SerialIoDevMode" = "{ @@ -257,9 +275,6 @@ chip soc/intel/skylake # Use default SD card detect GPIO configuration register "sdcard_cd_gpio_default" = "GPP_E15" - # Lock Down - register "chipset_lockdown" = "CHIPSET_LOCKDOWN_COREBOOT" - # PCH Trip Temperature in degree C register "pch_trip_temp" = "75" |