chip soc/intel/apollolake register "pcie_rp_clkreq_pin[0]" = "0" # wifi/bt # Disable unused clkreq of PCIe root ports register "pcie_rp_clkreq_pin[1]" = "CLKREQ_DISABLED" register "pcie_rp_clkreq_pin[2]" = "CLKREQ_DISABLED" register "pcie_rp_clkreq_pin[3]" = "CLKREQ_DISABLED" register "pcie_rp_clkreq_pin[4]" = "CLKREQ_DISABLED" register "pcie_rp_clkreq_pin[5]" = "CLKREQ_DISABLED" # GPIO for PERST_0 # If the Board has PERST_0 signal, assign the GPIO # If the Board does not have PERST_0, assign GPIO_PRT0_UDEF register "prt0_gpio" = "GPIO_122" # GPIO for SD card detect register "sdcard_cd_gpio" = "GPIO_177" # EMMC TX DATA Delay 1 # Refer to EDS-Vol2-22.3. # [14:8] steps of delay for HS400, each 125ps. # [6:0] steps of delay for SDR104/HS200, each 125ps. register "emmc_tx_data_cntl1" = "0x0C16" # EMMC TX DATA Delay 2 # Refer to EDS-Vol2-22.3. # [30:24] steps of delay for SDR50, each 125ps. # [22:16] steps of delay for DDR50, each 125ps. # [14:8] steps of delay for SDR25/HS50, each 125ps. # [6:0] steps of delay for SDR12, each 125ps. register "emmc_tx_data_cntl2" = "0x28162828" # EMMC RX CMD/DATA Delay 1 # Refer to EDS-Vol2-22.3. # [30:24] steps of delay for SDR50, each 125ps. # [22:16] steps of delay for DDR50, each 125ps. # [14:8] steps of delay for SDR25/HS50, each 125ps. # [6:0] steps of delay for SDR12, each 125ps. register "emmc_rx_cmd_data_cntl1" = "0x00181717" # EMMC RX CMD/DATA Delay 2 # Refer to EDS-Vol2-22.3. # [17:16] stands for Rx Clock before Output Buffer # [14:8] steps of delay for Auto Tuning Mode, each 125ps. # [6:0] steps of delay for HS200, each 125ps. register "emmc_rx_cmd_data_cntl2" = "0x10008" # Enable DPTF register "dptf_enable" = "1" # PL1 override 12 W: the energy calculation is wrong with the # current VR solution. Experiments show that SoC TDP max (6W) can # be reached when RAPL PL1 is set to 12W. # Set RAPL PL2 to 15W. register "power_limits_config" = "{ .tdp_pl1_override = 12, .tdp_pl2_override = 15, }" # Enable Audio Clock and Power gating register "hdaudio_clk_gate_enable" = "1" register "hdaudio_pwr_gate_enable" = "1" register "hdaudio_bios_config_lockdown" = "1" # Enable lpss s0ix register "lpss_s0ix_enable" = "1" # 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. This sets the PMC register # GPE_CFG fields. register "gpe0_dw1" = "PMC_GPE_N_31_0" register "gpe0_dw2" = "PMC_GPE_N_63_32" register "gpe0_dw3" = "PMC_GPE_SW_31_0" # Intel Common SoC Config #+-------------------+---------------------------+ #| Field | Value | #+-------------------+---------------------------+ #| I2C0 | Audio | #| I2C2 | TPM | #| I2C3 | Touchscreen | #| I2C4 | Trackpad | #| I2C5 | Digitizer | #+-------------------+---------------------------+ register "common_soc_config" = "{ .i2c[0] = { .speed = I2C_SPEED_FAST, .rise_time_ns = 44, .fall_time_ns = 22, }, .i2c[2] = { .early_init = 1, .speed = I2C_SPEED_FAST, .rise_time_ns = 40, .fall_time_ns = 20, }, .i2c[3] = { .speed = I2C_SPEED_FAST, .rise_time_ns = 70, .fall_time_ns = 164, }, .i2c[4] = { .speed = I2C_SPEED_FAST, .rise_time_ns = 20, .fall_time_ns = 164, }, .i2c[5] = { .speed = I2C_SPEED_FAST, .rise_time_ns = 152, .fall_time_ns = 30, }, }" # Minimum SLP S3 assertion width 28ms. register "slp_s3_assertion_width_usecs" = "28000" # Override USB2 PER PORT register (PORT 1) register "usb2eye[1]" = "{ .Usb20PerPortPeTxiSet = 7, .Usb20PerPortTxiSet = 0, }" device domain 0 on device pci 00.0 on end # - Host Bridge device pci 00.1 on end # - DPTF device pci 00.2 off end # - NPK device pci 02.0 on # - Gen register "gfx" = "GMA_DEFAULT_PANEL(0)" end device pci 03.0 off end # - Iunit device pci 0d.0 on end # - P2SB device pci 0d.1 on end # - PMC device pci 0d.2 on end # - SPI device pci 0d.3 on end # - Shared SRAM device pci 0e.0 on # - Audio chip drivers/generic/max98357a register "hid" = ""MX98357A"" register "sdmode_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_76)" register "sdmode_delay" = "5" device generic 0 on end end end device pci 0f.0 on end # - CSE device pci 11.0 off end # - ISH device pci 12.0 off end # - SATA device pci 13.0 off end # - Root Port 2 - PCIe-A 0 device pci 13.1 off end # - Root Port 3 - PCIe-A 1 device pci 13.2 off end # - Root Port 4 - PCIe-A 2 device pci 13.3 off end # - Root Port 5 - PCIe-A 3 device pci 14.0 on chip drivers/wifi/generic register "wake" = "GPE0_DW3_00" device pci 00.0 on end end end # - Root Port 0 - PCIe-B 0 - Wifi device pci 14.1 off end # - Root Port 1 - PCIe-B 1 device pci 15.0 on end # - XHCI device pci 15.1 off end # - XDCI device pci 16.0 on # - I2C 0 chip drivers/i2c/da7219 register "irq" = "ACPI_IRQ_LEVEL_LOW(GPIO_116_IRQ)" register "btn_cfg" = "50" register "mic_det_thr" = "200" register "jack_ins_deb" = "20" register "jack_det_rate" = ""32ms_64ms"" register "jack_rem_deb" = "1" register "a_d_btn_thr" = "0xa" register "d_b_btn_thr" = "0x16" register "b_c_btn_thr" = "0x21" register "c_mic_btn_thr" = "0x3e" register "btn_avg" = "4" register "adc_1bit_rpt" = "1" register "micbias_lvl" = "2600" register "mic_amp_in_sel" = ""diff"" device i2c 1a on end end end device pci 16.1 on end # - I2C 1 device pci 16.2 on chip drivers/i2c/tpm register "hid" = ""GOOG0005"" register "irq" = "ACPI_IRQ_EDGE_LOW(GPIO_28_IRQ)" device i2c 50 on end end end # - I2C 2 device pci 16.3 on chip drivers/i2c/generic register "hid" = ""ELAN0001"" register "desc" = ""ELAN Touchscreen"" register "irq" = "ACPI_IRQ_LEVEL_LOW(GPIO_21_IRQ)" register "detect" = "1" register "reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_36)" register "reset_delay_ms" = "20" register "enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_152)" register "enable_delay_ms" = "1" register "has_power_resource" = "1" device i2c 10 on end end chip drivers/i2c/generic register "hid" = ""MLFS0000"" register "desc" = ""Melfas Touchscreen"" register "irq" = "ACPI_IRQ_LEVEL_LOW(GPIO_21_IRQ)" register "detect" = "1" # Melfas TS IC doesn't have reset pin design, current FW also not # declare "ce-gpios" in ACPI _DSD to let Melfas TS driver to know # "enable gpio#152 (VTSP) but because of kernel bug & Melfas TS driver # is unable to separate clear power sequence path for certain # TS IC (ex: MIT-410) and kernel will still obstain GPIO from _CRS # by index "0" since no matched "gpio" in ACPI _DSD. # coreboot needs to have "dummy pin" as workaround in order to let # kernel driver grab "useless" GPIO to prevent Melfas TS driver cut # power by driver itself. register "reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_36)" register "reset_delay_ms" = "1" register "enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_152)" register "enable_delay_ms" = "5" register "has_power_resource" = "1" device i2c 34 on end end chip drivers/i2c/generic register "hid" = ""RAYD0001"" register "desc" = ""Raydium Touchscreen"" register "irq" = "ACPI_IRQ_LEVEL_LOW(GPIO_21_IRQ)" register "detect" = "1" register "reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_36)" register "reset_delay_ms" = "1" register "enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_152)" register "enable_delay_ms" = "50" register "has_power_resource" = "1" device i2c 39 on end end chip drivers/i2c/hid register "generic.hid" = ""WDHT0002"" register "generic.desc" = ""WDT Touchscreen"" register "generic.irq" = "ACPI_IRQ_LEVEL_LOW(GPIO_21_IRQ)" register "generic.detect" = "1" register "generic.reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_36)" register "generic.reset_delay_ms" = "130" register "generic.enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_152)" register "generic.enable_delay_ms" = "1" register "generic.has_power_resource" = "1" register "hid_desc_reg_offset" = "0x20" device i2c 2c on end end chip drivers/i2c/hid register "generic.hid" = ""GTCH7503"" register "generic.desc" = ""G2TOUCH Touchscreen"" register "generic.irq" = "ACPI_IRQ_LEVEL_LOW(GPIO_21_IRQ)" register "generic.detect" = "1" register "generic.reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_36)" register "generic.reset_delay_ms" = "50" register "generic.enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_152)" register "generic.enable_delay_ms" = "1" register "generic.has_power_resource" = "1" register "hid_desc_reg_offset" = "0x01" device i2c 40 on end end end # - I2C 3 device pci 17.0 on chip drivers/i2c/generic register "hid" = ""ELAN0000"" register "desc" = ""ELAN Touchpad"" register "irq" = "ACPI_IRQ_LEVEL_LOW(GPIO_18_IRQ)" register "wake" = "GPE0_DW1_15" register "detect" = "1" device i2c 15 on end end end # - I2C 4 device pci 17.1 on chip drivers/i2c/hid register "generic.hid" = ""WCOM50C1"" register "generic.desc" = ""WCOM Digitizer"" register "generic.irq" = "ACPI_IRQ_LEVEL_LOW(GPIO_13_IRQ)" register "hid_desc_reg_offset" = "0x1" device i2c 0x9 on end end end # - I2C 5 device pci 17.2 off end # - I2C 6 device pci 17.3 off end # - I2C 7 device pci 18.0 on end # - UART 0 device pci 18.1 on end # - UART 1 device pci 18.2 on end # - UART 2 device pci 18.3 off end # - UART 3 device pci 19.0 on end # - SPI 0 device pci 19.1 off end # - SPI 1 device pci 19.2 off end # - SPI 2 device pci 1a.0 on end # - PWM device pci 1b.0 on end # - SDCARD device pci 1c.0 on end # - eMMC device pci 1e.0 off end # - SDIO device pci 1f.0 on # - LPC chip ec/google/chromeec device pnp 0c09.0 on end end end device pci 1f.1 on end # - SMBUS end end