summaryrefslogtreecommitdiff
path: root/src/mainboard/system76/whl-u/devicetree.cb
diff options
context:
space:
mode:
Diffstat (limited to 'src/mainboard/system76/whl-u/devicetree.cb')
-rw-r--r--src/mainboard/system76/whl-u/devicetree.cb180
1 files changed, 180 insertions, 0 deletions
diff --git a/src/mainboard/system76/whl-u/devicetree.cb b/src/mainboard/system76/whl-u/devicetree.cb
new file mode 100644
index 0000000000..ade42a435a
--- /dev/null
+++ b/src/mainboard/system76/whl-u/devicetree.cb
@@ -0,0 +1,180 @@
+chip soc/intel/cannonlake
+ # Lock Down
+ register "common_soc_config" = "{
+ .chipset_lockdown = CHIPSET_LOCKDOWN_COREBOOT,
+ .i2c[0] = {
+ .speed = I2C_SPEED_FAST,
+ .rise_time_ns = 80,
+ .fall_time_ns = 110,
+ },
+ }"
+
+# CPU (soc/intel/cannonlake/cpu.c)
+ # Power limit
+ register "power_limits_config" = "{
+ .tdp_pl1_override = 20,
+ .tdp_pl2_override = 30,
+ }"
+
+ # Enable Enhanced Intel SpeedStep
+ register "eist_enable" = "1"
+
+# FSP Memory (soc/intel/cannonlake/romstage/fsp_params.c)
+ register "SaGv" = "SaGv_Enabled"
+ register "enable_c6dram" = "1"
+
+# FSP Silicon (soc/intel/cannonlake/fsp_params.c)
+ # Serial I/O
+ register "SerialIoDevMode" = "{
+ [PchSerialIoIndexI2C0] = PchSerialIoPci,
+ [PchSerialIoIndexUART2] = PchSerialIoPci,
+ }"
+
+ # Misc
+ register "AcousticNoiseMitigation" = "1"
+
+ # Power
+ register "PchPmSlpS3MinAssert" = "3" # 50ms
+ register "PchPmSlpS4MinAssert" = "1" # 1s
+ register "PchPmSlpSusMinAssert" = "2" # 500ms
+ register "PchPmSlpAMinAssert" = "4" # 2s
+
+ # Thermal
+ register "tcc_offset" = "12"
+
+ # Serial IRQ Continuous
+ register "serirq_mode" = "SERIRQ_CONTINUOUS"
+
+# PM Util (soc/intel/cannonlake/pmutil.c)
+ # GPE configuration
+ # Note that GPE events called out in ASL code rely on this
+ # route. i.e. If this route changes then the affected GPE
+ # offset bits also need to be changed.
+ register "gpe0_dw0" = "PMC_GPP_C"
+ register "gpe0_dw1" = "PMC_GPP_D"
+ register "gpe0_dw2" = "PMC_GPP_E"
+
+# Actual device tree
+ device cpu_cluster 0 on
+ device lapic 0 on end
+ end
+
+ device domain 0 on
+ device pci 00.0 on end # Host Bridge
+ device pci 02.0 on # Integrated Graphics Device
+ register "gfx" = "GMA_STATIC_DISPLAYS(0)"
+ end
+ device pci 04.0 on # SA Thermal device
+ register "Device4Enable" = "1"
+ end
+ device pci 12.0 on end # Thermal Subsystem
+ device pci 12.5 off end # UFS SCS
+ device pci 12.6 off end # GSPI #2
+ device pci 13.0 off end # Integrated Sensor Hub
+ device pci 14.0 on # USB xHCI
+ # USB2
+ register "usb2_ports[0]" = "USB2_PORT_MID(OC_SKIP)" # USB-A
+ register "usb2_ports[1]" = "USB2_PORT_MID(OC_SKIP)" # 3G / LTE
+ register "usb2_ports[2]" = "USB2_PORT_TYPE_C(OC_SKIP)" # USB-C
+ register "usb2_ports[3]" = "USB2_PORT_MID(OC_SKIP)" # USB-A
+ register "usb2_ports[6]" = "USB2_PORT_MAX(OC_SKIP)" # Camera
+ register "usb2_ports[9]" = "USB2_PORT_MID(OC_SKIP)" # Bluetooth
+ # USB3
+ register "usb3_ports[0]" = "USB3_PORT_DEFAULT(OC_SKIP)" # USB-A
+ register "usb3_ports[1]" = "USB3_PORT_DEFAULT(OC_SKIP)" # 4G on galp3-c, NC on darp5
+ register "usb3_ports[2]" = "USB3_PORT_DEFAULT(OC_SKIP)" # USB-C
+ register "usb3_ports[3]" = "USB3_PORT_DEFAULT(OC_SKIP)" # USB-A
+ register "usb3_ports[4]" = "USB3_PORT_EMPTY" # Used by TBT
+ register "usb3_ports[5]" = "USB3_PORT_EMPTY" # Used by TBT
+ end
+ device pci 14.1 off end # USB xDCI (OTG)
+ device pci 14.3 on # CNVi wifi
+ chip drivers/wifi/generic
+ register "wake" = "PME_B0_EN_BIT"
+ end
+ end
+ device pci 14.5 off end # SDCard
+ device pci 15.0 on end # I2C #0
+ device pci 15.1 off end # I2C #1
+ device pci 15.2 off end # I2C #2
+ device pci 15.3 off end # I2C #3
+ device pci 16.0 off end # Management Engine Interface 1
+ device pci 16.1 off end # Management Engine Interface 2
+ device pci 16.2 off end # Management Engine IDE-R
+ device pci 16.3 off end # Management Engine KT Redirection
+ device pci 16.4 off end # Management Engine Interface 3
+ device pci 16.5 off end # Management Engine Interface 4
+ device pci 17.0 on # SATA
+ register "SataPortsEnable[0]" = "1"
+ register "SataPortsEnable[2]" = "1"
+ end
+ device pci 19.0 off end # I2C #4
+ device pci 19.1 off end # I2C #5
+ device pci 19.2 on end # UART #2
+ device pci 1a.0 off end # eMMC
+ device pci 1c.0 on end # PCI Express Port 1
+ device pci 1c.1 off end # PCI Express Port 2
+ device pci 1c.2 off end # PCI Express Port 3
+ device pci 1c.3 off end # PCI Express Port 4
+ device pci 1c.4 on # PCI Express Port 5
+ # PCI Express Root port #5 x4, Clock 4 (TBT)
+ register "PcieRpEnable[4]" = "1"
+ register "PcieRpLtrEnable[4]" = "1"
+ register "PcieRpHotPlug[4]" = "1"
+ register "PcieClkSrcUsage[4]" = "4"
+ register "PcieClkSrcClkReq[4]" = "4"
+ end
+ device pci 1c.5 off end # PCI Express Port 6
+ device pci 1c.6 off end # PCI Express Port 7
+ device pci 1c.7 off end # PCI Express Port 8
+ device pci 1d.0 on # PCI Express Port 9
+ # PCI Express Root port #9 x1, Clock 3 (LAN)
+ register "PcieRpEnable[8]" = "1"
+ register "PcieRpLtrEnable[8]" = "1"
+ register "PcieClkSrcUsage[3]" = "8"
+ register "PcieClkSrcClkReq[3]" = "3"
+ end
+ device pci 1d.1 on # PCI Express Port 10
+ # PCI Express Root port #10 x1, Clock 2 (WLAN)
+ register "PcieRpEnable[9]" = "1"
+ register "PcieRpLtrEnable[9]" = "0"
+ register "PcieClkSrcUsage[2]" = "9"
+ register "PcieClkSrcClkReq[2]" = "2"
+ end
+ device pci 1d.2 off end # PCI Express Port 11
+ device pci 1d.3 off end # PCI Express Port 12
+ device pci 1d.4 on # PCI Express Port 13
+ # PCI Express Root port #13 x4, Clock 5 (NVMe)
+ register "PcieRpEnable[12]" = "1"
+ register "PcieRpLtrEnable[12]" = "1"
+ register "PcieClkSrcUsage[5]" = "12"
+ register "PcieClkSrcClkReq[5]" = "5"
+ end
+ device pci 1d.5 off end # PCI Express Port 14
+ device pci 1d.6 off end # PCI Express Port 15
+ device pci 1d.7 off end # PCI Express Port 16
+ device pci 1e.0 off end # UART #0
+ device pci 1e.1 off end # UART #1
+ device pci 1e.2 off end # GSPI #0
+ device pci 1e.3 off end # GSPI #1
+ device pci 1f.0 on # LPC Interface
+ register "gen1_dec" = "0x000c0081"
+ register "gen2_dec" = "0x00040069"
+ register "gen3_dec" = "0x00fc0e01"
+ register "gen4_dec" = "0x00fc0f01"
+ chip drivers/pc80/tpm
+ device pnp 0c31.0 on end
+ end
+ end
+ device pci 1f.1 off end # P2SB
+ device pci 1f.2 off end # Power Management Controller
+ device pci 1f.3 on # Intel HDA
+ register "PchHdaAudioLinkHda" = "1"
+ register "PchHdaAudioLinkDmic0" = "1"
+ register "PchHdaAudioLinkDmic1" = "1"
+ end
+ device pci 1f.4 on end # SMBus
+ device pci 1f.5 on end # PCH SPI
+ device pci 1f.6 off end # GbE
+ end
+end