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Diffstat (limited to 'src/mainboard/starlabs/starbook/variants/adl/devicetree.cb')
-rw-r--r--src/mainboard/starlabs/starbook/variants/adl/devicetree.cb176
1 files changed, 176 insertions, 0 deletions
diff --git a/src/mainboard/starlabs/starbook/variants/adl/devicetree.cb b/src/mainboard/starlabs/starbook/variants/adl/devicetree.cb
new file mode 100644
index 0000000000..fba073d049
--- /dev/null
+++ b/src/mainboard/starlabs/starbook/variants/adl/devicetree.cb
@@ -0,0 +1,176 @@
+chip soc/intel/alderlake
+ # Graphics
+ # TODO:
+ # register "panel_cfg" = "{
+ # .up_delay_ms = 200, // T3
+ # .backlight_on_delay_ms = 0, // T7
+ # .backlight_off_delay_ms = 50, // T9
+ # .down_delay_ms = 0, // T10
+ # .cycle_delay_ms = 500, // T12
+ # .backlight_pwm_hz = 200, // PWM
+ # }"
+
+ # FSP Memory
+ register "enable_c6dram" = "1"
+ register "sagv" = "SaGv_Enabled"
+
+ # FSP Silicon
+ register "eist_enable" = "1"
+
+ # Serial I/O
+ register "serial_io_i2c_mode" = "{
+ [PchSerialIoIndexI2C0] = PchSerialIoPci,
+ }"
+
+ register "serial_io_uart_mode" = "{
+ [PchSerialIoIndexUART0] = PchSerialIoSkipInit,
+ }"
+
+ # Power
+ register "pch_slp_s3_min_assertion_width" = "2" # 50ms
+ register "pch_slp_s4_min_assertion_width" = "3" # 1s
+ register "pch_slp_sus_min_assertion_width" = "3" # 500ms
+ register "pch_slp_a_min_assertion_width" = "3" # 2s
+
+ # PM Util
+ register "pmc_gpe0_dw0" = "GPP_B"
+ register "pmc_gpe0_dw1" = "GPP_C"
+ register "pmc_gpe0_dw2" = "GPP_E"
+
+ # Device Tree
+ device cpu_cluster 0 on
+ device lapic 0 on end
+ end
+
+ device domain 0 on
+ device ref igpu on
+ register "ddi_portA_config" = "1"
+ register "ddi_ports_config" = "{
+ [DDI_PORT_A] = DDI_ENABLE_HPD,
+ [DDI_PORT_B] = DDI_ENABLE_HPD | DDI_ENABLE_DDC,
+ }"
+ end
+ device ref gna on end
+ device ref crashlog off end
+ device ref xhci on
+ # Motherboard USB Type C
+ register "usb2_ports[0]" = "USB2_PORT_TYPE_C(OC3)"
+ register "usb3_ports[2]" = "USB3_PORT_DEFAULT(OC3)"
+
+ # Motherboard USB 3.0
+ register "usb2_ports[2]" = "USB2_PORT_MID(OC0)"
+ register "usb3_ports[0]" = "USB3_PORT_DEFAULT(OC0)"
+
+ # Daughterboard USB 3.0
+ register "usb2_ports[6]" = "USB2_PORT_MID(OC_SKIP)"
+ register "usb3_ports[1]" = "USB3_PORT_DEFAULT(OC_SKIP)"
+
+ # Internal Webcam
+ register "usb2_ports[CONFIG_CCD_PORT]" = "USB2_PORT_MID(OC_SKIP)"
+
+ # Fingerprint Reader
+ register "usb2_ports[5]" = "USB2_PORT_MID(OC_SKIP)"
+
+ # Daughterboard SD Card
+ register "usb2_ports[3]" = "USB2_PORT_MID(OC_SKIP)"
+
+ # Internal Bluetooth
+ register "usb2_ports[9]" = "USB2_PORT_MID(OC_SKIP)"
+ end
+ device ref i2c0 on
+ chip drivers/i2c/hid
+ register "generic.hid" = ""STAR0001""
+ register "generic.desc" = ""Touchpad""
+ register "generic.irq" = "ACPI_IRQ_LEVEL_LOW(GPP_E12_IRQ)"
+ register "hid_desc_reg_offset" = "0x20"
+ device i2c 2c on end
+ end
+ end
+ device ref shared_sram on end
+ device ref heci1 on end
+ device ref sata on
+ register "sata_salp_support" = "1"
+ register "sata_ports_enable[1]" = "1"
+ register "sata_ports_dev_slp[1]" = "1"
+ end
+ device ref pcie_rp5 on # WiFi
+ chip drivers/wifi/generic
+ register "wake" = "GPE0_PME_B0"
+ device generic 0 on end
+ end
+ register "pch_pcie_rp[PCH_RP(5)]" = "{
+ .clk_src = 2,
+ .clk_req = 2,
+ .flags = PCIE_RP_LTR | PCIE_RP_AER,
+ }"
+ smbios_slot_desc "SlotTypePciExpressGen3X1"
+ "SlotLengthShort"
+ "M.2/M 2230"
+ "SlotDataBusWidth1X"
+ chip soc/intel/common/block/pcie/rtd3
+ register "enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_D13)"
+ register "reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_H2)"
+ register "srcclk_pin" = "2"
+ device generic 0 on end
+ end
+ end
+ device ref pcie_rp9 on # SSD x4
+ register "pch_pcie_rp[PCH_RP(9)]" = "{
+ .clk_src = 1,
+ .clk_req = 1,
+ .flags = PCIE_RP_LTR | PCIE_RP_AER,
+ }"
+ smbios_slot_desc "SlotTypeM2Socket3"
+ "SlotLengthLong"
+ "M.2/M 2280"
+ "SlotDataBusWidth4X"
+ chip soc/intel/common/block/pcie/rtd3
+ register "enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_D16)"
+ register "reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_H0)"
+ register "srcclk_pin" = "1"
+ device generic 0 on end
+ end
+ end
+ device ref uart0 on end
+ device ref pch_espi on
+ register "gen1_dec" = "0x00fc0201"
+ register "gen2_dec" = "0x00000381"
+ register "gen3_dec" = "0x00000511"
+
+ chip drivers/pc80/tpm
+ device pnp 0c31.0 on end
+ end
+
+ chip ec/starlabs/merlin
+ # Port pair 4Eh/4Fh
+ device pnp 4e.00 on end # IO Interface
+ device pnp 4e.01 off end # Com 1
+ device pnp 4e.02 off end # Com 2
+ device pnp 4e.04 off end # System Wake-Up
+ device pnp 4e.05 off end # PS/2 Mouse
+ device pnp 4e.06 on # PS/2 Keyboard
+ io 0x60 = 0x0060
+ io 0x62 = 0x0064
+ irq 0x70 = 1
+ end
+ device pnp 4e.0a off end # Consumer IR
+ device pnp 4e.0f off end # Shared Memory/Flash Interface
+ device pnp 4e.10 off end # RTC-like Timer
+ device pnp 4e.11 off end # Power Management Channel 1
+ device pnp 4e.12 off end # Power Management Channel 2
+ device pnp 4e.13 off end # Serial Peripheral Interface
+ device pnp 4e.14 off end # Platform EC Interface
+ device pnp 4e.17 off end # Power Management Channel 3
+ device pnp 4e.18 off end # Power Management Channel 4
+ device pnp 4e.19 off end # Power Management Channel 5
+ end
+ end
+ device ref p2sb on end
+ device ref hda on
+ register "pch_hda_idisp_codec_enable" = "1"
+ register "pch_hda_idisp_link_frequency" = "HDA_LINKFREQ_96MHZ"
+ register "pch_hda_idisp_link_tmode" = "HDA_TMODE_8T"
+ end
+ device ref smbus on end
+ end
+end