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-rw-r--r--src/mainboard/system76/oryp8/devicetree.cb221
1 files changed, 221 insertions, 0 deletions
diff --git a/src/mainboard/system76/oryp8/devicetree.cb b/src/mainboard/system76/oryp8/devicetree.cb
new file mode 100644
index 0000000000..cd2e617a3c
--- /dev/null
+++ b/src/mainboard/system76/oryp8/devicetree.cb
@@ -0,0 +1,221 @@
+chip soc/intel/tigerlake
+ register "common_soc_config" = "{
+ // Touchpad I2C bus
+ .i2c[0] = {
+ .speed = I2C_SPEED_FAST,
+ .rise_time_ns = 80,
+ .fall_time_ns = 110,
+ },
+ }"
+
+# ACPI (soc/intel/tigerlake/acpi.c)
+ # Enable Enhanced Intel SpeedStep
+ register "eist_enable" = "1"
+
+# CPU (soc/intel/tigerlake/cpu.c)
+ # Power limits
+ register "power_limits_config[POWER_LIMITS_H_8_CORE]" = "{
+ .tdp_pl1_override = 45,
+ .tdp_pl2_override = 90,
+ }"
+ register "power_limits_config[POWER_LIMITS_H_6_CORE]" = "{
+ .tdp_pl1_override = 45,
+ .tdp_pl2_override = 90,
+ }"
+
+# FSP Memory (soc/intel/tigerlake/romstage/fsp_params.c)
+ # Enable C6 DRAM
+ register "enable_c6dram" = "1"
+
+# FSP Silicon (soc/intel/tigerlake/fsp_params.c)
+ # Acoustic settings
+ register "AcousticNoiseMitigation" = "1"
+ register "SlowSlewRate" = "SLEW_FAST_8"
+ register "FastPkgCRampDisable" = "1"
+
+ # FIVR configuration
+ # Read EXT_RAIL_CONFIG to determine bitmaps
+ # sudo devmem2 0xfe0011b8
+ # 0x0
+ # Read EXT_V1P05_VR_CONFIG
+ # sudo devmem2 0xfe0011c0
+ # 0x1a42000
+ # Read EXT_VNN_VR_CONFIG0
+ # sudo devmem2 0xfe0011c4
+ # 0x1a42000
+ # TODO: v1p05 voltage and vnn icc max?
+ register "ext_fivr_settings" = "{
+ .configure_ext_fivr = 1,
+ .v1p05_enable_bitmap = 0,
+ .vnn_enable_bitmap = 0,
+ .v1p05_supported_voltage_bitmap = 0,
+ .vnn_supported_voltage_bitmap = 0,
+ .v1p05_icc_max_ma = 500,
+ .vnn_sx_voltage_mv = 1050,
+ }"
+
+ # Read LPM_EN, make sure to invert the bits
+ # sudo devmem2 0xfe001c78
+ # 0x9
+ register "LpmStateDisableMask" = "
+ LPM_S0i2_1 |
+ LPM_S0i2_2 |
+ LPM_S0i3_1 |
+ LPM_S0i3_2 |
+ LPM_S0i3_3 |
+ LPM_S0i3_4
+ "
+
+ # Thermal
+ register "tcc_offset" = "10"
+
+ # Enable CNVi BT
+ register "CnviBtCore" = "true"
+
+# PM Util (soc/intel/tigerlake/pmutil.c)
+ # GPE configuration
+ register "pmc_gpe0_dw0" = "PMC_GPP_R"
+ register "pmc_gpe0_dw1" = "PMC_GPP_B"
+ register "pmc_gpe0_dw2" = "PMC_GPP_D"
+
+# Actual device tree
+ device cpu_cluster 0 on
+ device lapic 0 on end
+ end
+
+ device domain 0 on
+ subsystemid 0x1558 0x65f1 inherit
+
+ #From CPU EDS(575683)
+ device ref system_agent on end
+ device ref peg1 on
+ # PCIe PEG1 x16, Clock 9 (DGPU)
+ register "PcieClkSrcUsage[9]" = "0x41"
+ register "PcieClkSrcClkReq[9]" = "9"
+ chip soc/intel/common/block/pcie/rtd3
+ register "enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_F9)" # DGPU_PWR_EN
+ register "reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_F8)" # DGPU_RST#_PCH
+ register "enable_delay_ms" = "16"
+ register "enable_off_delay_ms" = "4"
+ register "reset_delay_ms" = "10"
+ register "reset_off_delay_ms" = "4"
+ # TODO: Support disable/enable CPU RP clock
+ register "srcclk_pin" = "-1" # PEG_CLKREQ#
+ device generic 0 on end
+ end
+ end
+ device ref igpu on
+ # DDIA is eDP
+ register "DdiPortAConfig" = "1"
+ register "DdiPortAHpd" = "1"
+ register "DdiPortADdc" = "0"
+ end
+ device ref dptf on
+ register "Device4Enable" = "1"
+ end
+ device ref peg0 on
+ # PCIe PEG0 x4, Clock 7 (SSD1)
+ register "PcieClkSrcUsage[7]" = "0x40"
+ register "PcieClkSrcClkReq[7]" = "7"
+ end
+ device ref tbt_pcie_rp0 on end # TYPEC1
+ device ref gna on end
+ device ref north_xhci on # TYPEC1
+ register "TcssXhciEn" = "1"
+ end
+ device ref tbt_dma0 on end # TYPEC1
+
+ # From PCH EDS(615985)
+ device ref south_xhci on
+ # USB2
+ register "usb2_ports[0]" = "USB2_PORT_MID(OC_SKIP)" # USB 3.2 Gen 1 (Left)
+ register "usb2_ports[2]" = "USB2_PORT_MID(OC_SKIP)" # USB 3.2 Gen 1 (Right 1)
+ register "usb2_ports[3]" = "USB2_PORT_MID(OC_SKIP)" # USB 3.2 Gen 1 (Right 2)
+ register "usb2_ports[4]" = "USB2_PORT_MID(OC_SKIP)" # Per-Key
+ register "usb2_ports[7]" = "USB2_PORT_MID(OC_SKIP)" # Camera
+ register "usb2_ports[8]" = "USB2_PORT_TYPE_C(OC_SKIP)" # TYPEC1
+ register "usb2_ports[9]" = "USB2_PORT_MID(OC_SKIP)" # Fingerprint
+ register "usb2_ports[13]" = "USB2_PORT_MID(OC_SKIP)" # Bluetooth
+ # USB3
+ register "usb3_ports[0]" = "USB3_PORT_DEFAULT(OC_SKIP)" # USB 3.2 Gen 1 (Left)
+ register "usb3_ports[2]" = "USB3_PORT_DEFAULT(OC_SKIP)" # USB 3.2 Gen 1 (Right 1)
+ register "usb3_ports[3]" = "USB3_PORT_DEFAULT(OC_SKIP)" # USB 3.2 Gen 1 (Right 2)
+ end
+ device ref shared_ram on end
+ device ref cnvi_wifi on
+ chip drivers/wifi/generic
+ register "wake" = "GPE0_PME_B0"
+ device generic 0 on end
+ end
+ end
+ device ref i2c0 on
+ # Touchpad I2C bus
+ register "SerialIoI2cMode[PchSerialIoIndexI2C0]" = "PchSerialIoPci"
+ chip drivers/i2c/hid
+ register "generic.hid" = ""SYNA1202""
+ register "generic.desc" = ""Synaptics Touchpad""
+ register "generic.irq_gpio" = "ACPI_GPIO_IRQ_LEVEL_LOW(GPP_R12)"
+ register "generic.probed" = "1"
+ register "hid_desc_reg_offset" = "0x20"
+ device i2c 2c on end
+ end
+ end
+ device ref heci1 on end
+ device ref uart2 on
+ # Debug console
+ register "SerialIoUartMode[PchSerialIoIndexUART2]" = "PchSerialIoSkipInit"
+ end
+ device ref sata on
+ register "SataPortsEnable[1]" = "1" # SSD2 (SATA1A)
+ end
+ device ref pcie_rp5 on
+ # PCIe root port #5 x1, Clock 8 (GLAN)
+ register "PcieRpEnable[4]" = "1"
+ register "PcieRpLtrEnable[4]" = "1"
+ register "PcieClkSrcUsage[8]" = "4"
+ register "PcieClkSrcClkReq[8]" = "8"
+ end
+ device ref pcie_rp6 on
+ # PCIe root port #6 x1, Clock 10 (CARD)
+ register "PcieRpEnable[5]" = "1"
+ register "PcieRpLtrEnable[5]" = "1"
+ register "PcieClkSrcUsage[10]" = "5"
+ register "PcieClkSrcClkReq[10]" = "10"
+ end
+ device ref pcie_rp8 on
+ # PCIe root port #8 x1, Clock 2 (WLAN)
+ register "PcieRpEnable[7]" = "1"
+ register "PcieRpLtrEnable[7]" = "1"
+ register "PcieClkSrcUsage[2]" = "7"
+ register "PcieClkSrcClkReq[2]" = "2"
+ end
+ device ref pcie_rp9 on
+ # PCIe root port #9 x4, Clock 6 (SSD2)
+ register "PcieRpEnable[8]" = "1"
+ register "PcieRpLtrEnable[8]" = "1"
+ register "PcieClkSrcUsage[6]" = "8"
+ register "PcieClkSrcClkReq[6]" = "6"
+ end
+ device ref pch_espi on
+ register "gen1_dec" = "0x00040069" # EC PM channel
+ register "gen2_dec" = "0x00fc0E01" # AP/EC command
+ register "gen3_dec" = "0x00fc0F01" # AP/EC debug
+ chip drivers/pc80/tpm
+ device pnp 0c31.0 on end
+ end
+ end
+ device ref p2sb on end
+ device ref pmc hidden end
+ device ref hda on
+ register "PchHdaAudioLinkHdaEnable" = "1"
+ end
+ device ref smbus on
+ register "SmbusEnable" = "1"
+ chip drivers/i2c/tas5825m
+ register "id" = "0"
+ device i2c 4e on end # (8bit address: 0x9c)
+ end
+ end
+ device ref fast_spi on end
+ end
+end