aa8b1f8b38
Per Microsoft's spec for HID over I2C [1], interrupts must be level triggered. Switch GPIOs and the devicetree config to conform to this. Touchpad and multitouch gestures were already working, so no behavior changes are observed in normal use. [1]: http://download.microsoft.com/download/7/d/d/7dd44bb7-2a7a-4505-ac1c-7227d3d96d5b/hid-over-i2c-protocol-spec-v1-0.docx Change-Id: I485e616ae00e10bc3620ff3fa1fc1e903653c5cc Signed-off-by: Tim Crawford <tcrawford@system76.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/61343 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Michael Niewöhner <foss@mniewoehner.de> Reviewed-by: Felix Singer <felixsinger@posteo.net>
225 lines
7.9 KiB
Plaintext
225 lines
7.9 KiB
Plaintext
chip soc/intel/cannonlake
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register "common_soc_config" = "{
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// Touchpad I2C bus
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.i2c[0] = {
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.speed = I2C_SPEED_FAST,
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.rise_time_ns = 80,
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.fall_time_ns = 110,
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},
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}"
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# CPU (soc/intel/cannonlake/cpu.c)
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# Power limit
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register "power_limits_config" = "{
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.tdp_pl1_override = 125,
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.tdp_pl2_override = 160,
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}"
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# Enable Enhanced Intel SpeedStep
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register "eist_enable" = "1"
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# FSP Memory (soc/intel/cannonlake/romstage/fsp_params.c)
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register "enable_c6dram" = "1"
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# FSP Silicon (soc/intel/cannonlake/fsp_params.c)
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# Serial I/O
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register "SerialIoDevMode" = "{
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[PchSerialIoIndexI2C0] = PchSerialIoPci, // Touchpad I2C bus
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[PchSerialIoIndexUART2] = PchSerialIoSkipInit, // Debug console
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}"
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# Misc
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register "AcousticNoiseMitigation" = "1"
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# Power
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register "PchPmSlpS3MinAssert" = "3" # 50ms
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register "PchPmSlpS4MinAssert" = "1" # 1s
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register "PchPmSlpSusMinAssert" = "4" # 4s
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register "PchPmSlpAMinAssert" = "4" # 2s
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# Thermal
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register "tcc_offset" = "13"
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# PM Util (soc/intel/cannonlake/pmutil.c)
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# GPE configuration
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# Note that GPE events called out in ASL code rely on this
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# route. i.e. If this route changes then the affected GPE
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# offset bits also need to be changed.
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register "gpe0_dw0" = "PMC_GPP_K"
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register "gpe0_dw1" = "PMC_GPP_G"
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register "gpe0_dw2" = "PMC_GPP_E"
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# Actual device tree
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device cpu_cluster 0 on
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device lapic 0 on end
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end
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device domain 0 on
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subsystemid 0x1558 0x7714 inherit
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device pci 00.0 on end # Host Bridge
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device pci 01.0 on # GPU Port
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# PCI Express Graphics #0 x16, Clock 7 (NVIDIA GPU)
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register "PcieClkSrcUsage[7]" = "0x40"
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register "PcieClkSrcClkReq[7]" = "7"
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device pci 00.0 on end # VGA controller
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device pci 00.1 on end # Audio device
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device pci 00.2 on end # USB xHCI Host controller
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device pci 00.3 on end # USB Type-C UCSI controller
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end
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# TODO: is this enough to disable iGPU?
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device pci 02.0 off end # Integrated Graphics Device
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device pci 04.0 on end # SA Thermal device
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device pci 12.0 on end # Thermal Subsystem
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device pci 12.5 off end # UFS SCS
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device pci 12.6 off end # GSPI #2
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device pci 13.0 off end # Integrated Sensor Hub
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device pci 14.0 on # USB xHCI
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# USB2
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register "usb2_ports[0]" = "USB2_PORT_MID(OC_SKIP)" # USB 3_2
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register "usb2_ports[1]" = "USB2_PORT_MID(OC_SKIP)" # USB 3_1
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register "usb2_ports[2]" = "USB2_PORT_MID(OC_SKIP)" # USB 3_4
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register "usb2_ports[3]" = "USB2_PORT_MID(OC_SKIP)" # USB 3_3
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register "usb2_ports[4]" = "USB2_PORT_MID(OC_SKIP)" # Per-key RGB
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register "usb2_ports[5]" = "USB2_PORT_TYPE_C(OC_SKIP)" # USB Type-C
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register "usb2_ports[6]" = "USB2_PORT_MID(OC_SKIP)" # XFI
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register "usb2_ports[7]" = "USB2_PORT_MID(OC_SKIP)" # Camera
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register "usb2_ports[8]" = "USB2_PORT_MID(OC_SKIP)" # Light guide
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register "usb2_ports[9]" = "USB2_PORT_MID(OC_SKIP)" # Fingerprint
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register "usb2_ports[13]" = "USB2_PORT_MID(OC_SKIP)" # Bluetooth
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# USB3
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register "usb3_ports[0]" = "USB3_PORT_DEFAULT(OC_SKIP)" # USB 3_2
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register "usb3_ports[1]" = "USB3_PORT_DEFAULT(OC_SKIP)" # ANX7440
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register "usb3_ports[2]" = "USB3_PORT_DEFAULT(OC_SKIP)" # USB 3_4
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register "usb3_ports[3]" = "USB3_PORT_DEFAULT(OC_SKIP)" # USB 3_3
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end
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device pci 14.2 on end # Shared SRAM
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device pci 14.3 on # CNVi wifi
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chip drivers/wifi/generic
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register "wake" = "PME_B0_EN_BIT"
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device generic 0 on end
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end
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end
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device pci 14.5 off end # SDCard
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device pci 15.0 on # I2C #0
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chip drivers/i2c/hid
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register "generic.hid" = ""PNP0C50""
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register "generic.desc" = ""Synaptics Touchpad""
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register "generic.irq" = "ACPI_IRQ_LEVEL_LOW(GPP_E7_IRQ)"
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register "generic.probed" = "1"
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register "hid_desc_reg_offset" = "0x20"
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device i2c 2c on end
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end
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end
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device pci 15.1 off end # I2C #1
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device pci 15.2 off end # I2C #2
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device pci 15.3 off end # I2C #3
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device pci 16.0 on end # Management Engine Interface 1
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device pci 16.1 off end # Management Engine Interface 2
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device pci 16.2 off end # Management Engine IDE-R
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device pci 16.3 off end # Management Engine KT Redirection
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device pci 16.4 off end # Management Engine Interface 3
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device pci 16.5 off end # Management Engine Interface 4
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device pci 17.0 on # SATA
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register "SataPortsEnable[1]" = "1" # SATA1A (SSD)
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register "SataPortsEnable[3]" = "1" # SATA3 (M.2_SATA3)
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register "SataPortsEnable[4]" = "1" # SATA4 (SSD2)
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end
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device pci 19.2 off end # UART #2
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device pci 1a.0 off end # eMMC
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device pci 1b.0 on # PCI Express Port 17
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# PCI Express root port #17 x4, Clock 14 (SSD2)
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register "PcieRpEnable[16]" = "1"
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register "PcieRpLtrEnable[16]" = "1"
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register "PcieClkSrcUsage[14]" = "16"
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register "PcieClkSrcClkReq[14]" = "14"
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end
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device pci 1b.1 off end # PCI Express Port 18
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device pci 1b.2 off end # PCI Express Port 19
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device pci 1b.3 off end # PCI Express Port 20
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device pci 1b.4 on # PCI Express Port 21
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# PCI Express root port #21 x4, Clock 15 (SSD3)
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register "PcieRpEnable[20]" = "1"
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register "PcieRpLtrEnable[20]" = "1"
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register "PcieClkSrcUsage[15]" = "20"
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register "PcieClkSrcClkReq[15]" = "15"
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end
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device pci 1b.5 off end # PCI Express Port 22
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device pci 1b.6 off end # PCI Express Port 23
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device pci 1b.7 off end # PCI Express Port 24
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device pci 1c.0 on # PCI Express Port 1
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# PCI Express root port #1 x4, Clock 6 (Thunderbolt)
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register "PcieRpEnable[0]" = "1"
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register "PcieRpLtrEnable[0]" = "1"
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register "PcieRpHotPlug[0]" = "1"
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register "PcieClkSrcUsage[6]" = "PCIE_CLK_RP0" # 0 is converted to PCIE_CLK_NOTUSED
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register "PcieClkSrcClkReq[6]" = "6"
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end
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device pci 1c.1 off end # PCI Express Port 2
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device pci 1c.2 off end # PCI Express Port 3
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device pci 1c.3 off end # PCI Express Port 4
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device pci 1c.4 on # PCI Express Port 5
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# PCI Express root port #5 x4, Clock 10 (USB 3.2)
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register "PcieRpEnable[4]" = "1"
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register "PcieRpLtrEnable[4]" = "1"
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register "PcieClkSrcUsage[10]" = "4"
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register "PcieClkSrcClkReq[10]" = "10"
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end
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device pci 1c.5 off end # PCI Express Port 6
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device pci 1c.6 off end # PCI Express Port 7
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device pci 1c.7 off end # PCI Express Port 8
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device pci 1d.0 on # PCI Express Port 9
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# PCI Express root port #9 x4, Clock 8 (SSD)
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register "PcieRpEnable[8]" = "1"
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register "PcieRpLtrEnable[8]" = "1"
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register "PcieClkSrcUsage[8]" = "8"
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register "PcieClkSrcClkReq[8]" = "8"
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end
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device pci 1d.1 off end # PCI Express Port 10
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device pci 1d.2 off end # PCI Express Port 11
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device pci 1d.3 off end # PCI Express Port 12
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device pci 1d.4 on # PCI Express Port 13
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# PCI Express root port #13 x1, Clock 0 (WLAN)
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register "PcieRpEnable[12]" = "1"
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register "PcieRpLtrEnable[12]" = "1"
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register "PcieClkSrcUsage[0]" = "12"
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register "PcieClkSrcClkReq[0]" = "0"
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end
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device pci 1d.5 on # PCI Express Port 14
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# PCI Express root port #14 x1, Clock 1 (GLAN)
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register "PcieRpEnable[13]" = "1"
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register "PcieRpLtrEnable[13]" = "1"
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register "PcieClkSrcUsage[1]" = "13"
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register "PcieClkSrcClkReq[1]" = "1"
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end
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device pci 1d.6 on # PCI Express Port 15
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# PCI Express root port #15 x1, Clock 4 (Card Reader)
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register "PcieRpEnable[14]" = "1"
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register "PcieRpLtrEnable[14]" = "1"
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register "PcieClkSrcUsage[4]" = "14"
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register "PcieClkSrcClkReq[4]" = "4"
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end
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device pci 1d.7 off end # PCI Express Port 16
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device pci 1e.0 off end # UART #0
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device pci 1e.1 off end # UART #1
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device pci 1e.2 off end # GSPI #0
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device pci 1e.3 off end # GSPI #1
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device pci 1f.0 on # LPC Interface
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register "gen1_dec" = "0x00040069"
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register "gen2_dec" = "0x00fc0e01"
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register "gen3_dec" = "0x00fc0f01"
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chip drivers/pc80/tpm
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device pnp 0c31.0 on end
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end
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end
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device pci 1f.1 off end # P2SB
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device pci 1f.2 hidden end # Power Management Controller
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device pci 1f.3 on # Intel HDA
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register "PchHdaAudioLinkHda" = "1"
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end
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device pci 1f.4 on end # SMBus
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device pci 1f.5 on end # PCH SPI
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device pci 1f.6 off end # GbE
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end
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end
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