summaryrefslogtreecommitdiff
path: root/src/mainboard/hp/820g2/devicetree.cb
diff options
context:
space:
mode:
Diffstat (limited to 'src/mainboard/hp/820g2/devicetree.cb')
-rw-r--r--src/mainboard/hp/820g2/devicetree.cb91
1 files changed, 91 insertions, 0 deletions
diff --git a/src/mainboard/hp/820g2/devicetree.cb b/src/mainboard/hp/820g2/devicetree.cb
new file mode 100644
index 0000000000..0e72479efd
--- /dev/null
+++ b/src/mainboard/hp/820g2/devicetree.cb
@@ -0,0 +1,91 @@
+chip soc/intel/broadwell
+ register "gfx" = "GMA_STATIC_DISPLAYS(0)"
+ register "gpu_dp_b_hotplug" = "4"
+ register "gpu_dp_c_hotplug" = "4"
+ register "gpu_dp_d_hotplug" = "0"
+ register "panel_cfg" = "{
+ .up_delay_ms = 200,
+ .down_delay_ms = 50,
+ .cycle_delay_ms = 500,
+ .backlight_on_delay_ms = 1,
+ .backlight_off_delay_ms = 1,
+ .backlight_pwm_hz = 200,
+ }"
+ device cpu_cluster 0x0 on
+ chip cpu/intel/haswell
+ device lapic 0 on end
+ device lapic 0xacac off end
+ end
+ end
+ device domain 0x0 on
+ subsystemid 0x103c 0x225a inherit
+
+ device pci 00.0 on end # Broadwell Host bridge
+ device pci 02.0 on end # Internal graphics VGA controller
+ device pci 03.0 on end # Mini-HD audio
+
+ chip soc/intel/broadwell/pch # Wildcat Point PCH
+ register "alt_gp_smi_en" = "0"
+ register "gen1_dec" = "0x007c0201"
+ register "gen2_dec" = "0x000c0101"
+ register "gen4_dec" = "0x000402e9"
+ register "pcie_port_coalesce" = "1"
+ register "pcie_port_force_aspm" = "0"
+ register "sata_devslp_disable" = "0"
+ register "sata_devslp_mux" = "0"
+ register "sata_port1_gen3_dtle" = "0x2"
+ register "sata_port1_gen3_tx" = "0x80"
+ register "sata_port3_gen3_dtle" = "0x4"
+ register "sata_port3_gen3_tx" = "0x80"
+ # SATA (1), M.2 (3)
+ register "sata_port_map" = "0xa"
+ device pci 13.0 off end # Smart Sound Audio DSP
+ device pci 14.0 on end # xHCI Controller
+ device pci 15.0 off end # Serial I/O DMA
+ device pci 15.1 off end # I2C0
+ device pci 15.2 off end # I2C1
+ device pci 15.3 off end # GSPI0
+ device pci 15.4 off end # GSPI1
+ device pci 15.5 off end # UART0
+ device pci 15.6 off end # UART1
+ device pci 16.0 on 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
+ device pci 17.0 off end # SDIO
+ device pci 19.0 on end # Intel Gigabit Ethernet
+ device pci 1b.0 on end # High Definition Audio
+ device pci 1c.0 on end # PCIe Port #1
+ device pci 1c.1 on end # PCIe Port #2, Card Reader
+ device pci 1c.2 off end # PCIe Port #3
+ device pci 1c.3 on # PCIe Port #4, WLAN
+ smbios_slot_desc "SlotTypeM2Socket1_SD" "SlotLengthOther"
+ "M.2/E 2230" "SlotDataBusWidth1X"
+ end
+ device pci 1c.4 off end # PCIe Port #5
+ device pci 1c.5 on # PCIe Port #6, PCIe SSD
+ smbios_slot_desc "SlotTypeM2Socket3" "SlotLengthOther"
+ "M.2/M 2242/2260" "SlotDataBusWidth2X"
+ end
+ device pci 1d.0 on end # USB2 EHCI #1
+ device pci 1e.0 off end # PCI bridge
+ device pci 1f.0 on # LPC bridge
+ chip drivers/pc80/tpm
+ device pnp 0c31.0 on end
+ end
+ # This laptop uses MEC1324, but it has the same interface
+ # as the KBC1126 laptops
+ chip ec/hp/kbc1126
+ register "ec_data_port" = "0x62"
+ register "ec_cmd_port" = "0x66"
+ register "ec_ctrl_reg" = "0x81"
+ register "ec_fan_ctrl_value" = "0x6b"
+ device pnp ff.1 off end
+ end
+ end
+ device pci 1f.2 on end # SATA Controller (AHCI)
+ device pci 1f.3 on end # SMBus
+ device pci 1f.6 off end # Thermal
+ end
+ end
+end