diff options
Diffstat (limited to 'src/mainboard/google/zork/variants/morphius/overridetree.cb')
-rw-r--r-- | src/mainboard/google/zork/variants/morphius/overridetree.cb | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/src/mainboard/google/zork/variants/morphius/overridetree.cb b/src/mainboard/google/zork/variants/morphius/overridetree.cb new file mode 100644 index 0000000000..b4a801566e --- /dev/null +++ b/src/mainboard/google/zork/variants/morphius/overridetree.cb @@ -0,0 +1,83 @@ +# SPDX-License-Identifier: GPL-2.0-or-later +chip soc/amd/picasso + + # Start : OPN Performance Configuration + # See devhub #55593 Chapter 3.2 for documentation + # For the below fields, 0 indicates use SOC default + + # System config index + register "system_config" = "2" + + # Set STAPM confiuration. All of these fields must be set >0 to take affect + register "slow_ppt_limit" = "20000" #mw + register "fast_ppt_limit" = "24000" #mw + register "slow_ppt_time_constant" = "5" #second + register "stapm_time_constant" = "200" #second + register "sustained_power_limit" = "12000" #mw + + register "telemetry_vddcr_vdd_slope" = "78289" #mA + register "telemetry_vddcr_vdd_offset" = "0" + register "telemetry_vddcr_soc_slope" = "24519" #mA + register "telemetry_vddcr_soc_offset" = "0" + + # End : OPN Performance Configuration + + # Enable I2C2 for trackpad, touchscreen, pen at 400kHz + register "i2c[2]" = "{ + .speed = I2C_SPEED_FAST, + .rise_time_ns = 18, /* 0 to 2.31 (3.3 * .7) */ + .fall_time_ns = 57, /* 2.31 to 0 */ + }" + + # Enable I2C3 for H1 400kHz + register "i2c[3]" = "{ + .speed = I2C_SPEED_FAST, + .rise_time_ns = 184, /* 0 to 1.26v (1.8 * .7) */ + .fall_time_ns = 42, /* 1.26v to 0 */ + .early_init = true, + }" + + # See AMD 55570-B1 Table 13: PCI Device ID Assignments. + device domain 0 on + subsystemid 0x1022 0x1510 inherit + device pci 1.6 off end # GPP Bridge 5 + device pci 1.7 on end # GPP Bridge 6 - NVME + device pci 8.1 on # Internal GPP Bridge 0 to Bus A + device pci 0.3 on end # USB 3.1 + device pci 0.4 on end # USB 3.1 + end + device pci 14.6 off end # Non-Functional SDHCI + end # domain + + device mmio 0xfedc4000 on + chip drivers/i2c/generic + register "hid" = ""ELAN0000"" + register "desc" = ""ELAN Touchpad"" + register "irq_gpio" = "ACPI_GPIO_IRQ_EDGE_LOW(GPIO_9)" + register "wake" = "7" + register "probed" = "1" + device i2c 15 on end + end + chip drivers/i2c/hid + register "generic.hid" = ""PNP0C50"" + register "generic.desc" = ""Synaptics Touchpad"" + register "generic.irq_gpio" = "ACPI_GPIO_IRQ_EDGE_LOW(GPIO_9)" + register "generic.wake" = "7" + register "generic.probed" = "1" + register "hid_desc_reg_offset" = "0x20" + device i2c 2c on end + end + chip drivers/i2c/hid + register "generic.hid" = ""GTCH7375L"" + register "generic.desc" = ""G2TOUCH Touchscreen"" + register "generic.irq_gpio" = "ACPI_GPIO_IRQ_EDGE_LOW(GPIO_12)" + register "generic.probed" = "1" + register "generic.reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_140)" + register "generic.reset_delay_ms" = "120" + register "generic.has_power_resource" = "1" + register "generic.disable_gpio_export_in_crs" = "1" + register "hid_desc_reg_offset" = "0x01" + device i2c 5d on end + end + end +end # chip soc/amd/picasso |