Tim Crawford | 0d27fb8 | 2022-07-17 16:21:52 -0600 | [diff] [blame] | 1 | chip soc/intel/tigerlake |
| 2 | register "common_soc_config" = "{ |
| 3 | // Touchpad I2C bus |
| 4 | .i2c[0] = { |
| 5 | .speed = I2C_SPEED_FAST, |
| 6 | .rise_time_ns = 80, |
| 7 | .fall_time_ns = 110, |
| 8 | }, |
| 9 | }" |
| 10 | |
| 11 | # ACPI (soc/intel/tigerlake/acpi.c) |
| 12 | # Enable Enhanced Intel SpeedStep |
| 13 | register "eist_enable" = "1" |
| 14 | |
| 15 | # Enable s0ix, required for TGL-U |
| 16 | register "s0ix_enable" = "1" |
| 17 | |
| 18 | # FSP Memory (soc/intel/tigerlake/romstage/fsp_params.c) |
| 19 | # Enable C6 DRAM |
| 20 | register "enable_c6dram" = "1" |
| 21 | |
| 22 | # System Agent dynamic frequency support |
| 23 | register "SaGv" = "SaGv_Enabled" |
| 24 | |
| 25 | # FSP Silicon (soc/intel/tigerlake/fsp_params.c) |
| 26 | # Acoustic settings |
| 27 | register "AcousticNoiseMitigation" = "1" |
| 28 | register "SlowSlewRate" = "SLEW_FAST_8" |
| 29 | register "FastPkgCRampDisable" = "1" |
| 30 | |
| 31 | # FIVR configuration |
| 32 | # Read EXT_RAIL_CONFIG to determine bitmaps |
| 33 | # sudo devmem2 0xfe0011b8 |
| 34 | # 0x0 |
| 35 | # Read EXT_V1P05_VR_CONFIG |
| 36 | # sudo devmem2 0xfe0011c0 |
| 37 | # 0x1a42000 |
| 38 | # Read EXT_VNN_VR_CONFIG0 |
| 39 | # sudo devmem2 0xfe0011c4 |
| 40 | # 0x1a42000 |
| 41 | # TODO: v1p05 voltage and vnn icc max? |
| 42 | register "ext_fivr_settings" = "{ |
| 43 | .configure_ext_fivr = 1, |
| 44 | .v1p05_enable_bitmap = 0, |
| 45 | .vnn_enable_bitmap = 0, |
| 46 | .v1p05_supported_voltage_bitmap = 0, |
| 47 | .vnn_supported_voltage_bitmap = 0, |
| 48 | .v1p05_icc_max_ma = 500, |
| 49 | .vnn_sx_voltage_mv = 1050, |
| 50 | }" |
| 51 | |
| 52 | # Read LPM_EN, make sure to invert the bits |
| 53 | register "LpmStateDisableMask" = " |
| 54 | LPM_S0i2_1 | |
| 55 | LPM_S0i2_2 | |
| 56 | LPM_S0i3_1 | |
| 57 | LPM_S0i3_2 | |
| 58 | LPM_S0i3_3 | |
| 59 | LPM_S0i3_4 |
| 60 | " |
| 61 | |
| 62 | # Thermal |
| 63 | register "tcc_offset" = "12" |
| 64 | |
| 65 | # Enable CNVi BT |
| 66 | register "CnviBtCore" = "true" |
| 67 | |
| 68 | # Actual device tree |
Arthur Heymans | 69cd729 | 2022-11-07 13:52:11 +0100 | [diff] [blame^] | 69 | device cpu_cluster 0 on end |
Tim Crawford | 0d27fb8 | 2022-07-17 16:21:52 -0600 | [diff] [blame] | 70 | |
| 71 | device domain 0 on |
| 72 | device ref system_agent on end |
| 73 | device ref igpu on |
| 74 | # DDIA is eDP |
| 75 | register "DdiPortAConfig" = "DDI_PORT_CFG_EDP" |
| 76 | register "DdiPortAHpd" = "1" |
| 77 | register "DdiPortADdc" = "0" |
| 78 | |
| 79 | # DDIB is HDMI |
| 80 | register "DdiPortBConfig" = "DDI_PORT_CFG_NO_LFP" |
| 81 | register "DdiPortBHpd" = "1" |
| 82 | register "DdiPortBDdc" = "1" |
| 83 | |
| 84 | register "gfx" = "GMA_DEFAULT_PANEL(0)" |
| 85 | end |
| 86 | device ref dptf on end |
| 87 | device ref tbt_pcie_rp0 on end |
| 88 | device ref gna on end |
| 89 | device ref shared_ram on end |
| 90 | device ref cnvi_wifi on |
| 91 | chip drivers/wifi/generic |
| 92 | register "wake" = "GPE0_PME_B0" |
| 93 | device generic 0 on end |
| 94 | end |
| 95 | end |
| 96 | device ref i2c0 on |
| 97 | # Touchpad I2C bus |
| 98 | register "SerialIoI2cMode[PchSerialIoIndexI2C0]" = "PchSerialIoPci" |
| 99 | chip drivers/i2c/hid |
| 100 | register "generic.hid" = ""ELAN0412"" |
| 101 | register "generic.desc" = ""ELAN Touchpad"" |
| 102 | register "generic.irq_gpio" = "ACPI_GPIO_IRQ_LEVEL_LOW(GPP_B3)" |
Tim Crawford | 57fecef | 2022-07-24 17:09:16 -0600 | [diff] [blame] | 103 | register "generic.detect" = "1" |
Tim Crawford | 0d27fb8 | 2022-07-17 16:21:52 -0600 | [diff] [blame] | 104 | register "hid_desc_reg_offset" = "0x01" |
| 105 | device i2c 15 on end |
| 106 | end |
Tim Crawford | 146caa7 | 2022-05-18 13:47:21 -0600 | [diff] [blame] | 107 | chip drivers/i2c/hid |
| 108 | register "generic.hid" = ""FTCS1000"" |
| 109 | register "generic.desc" = ""FocalTech Touchpad"" |
| 110 | register "generic.irq_gpio" = "ACPI_GPIO_IRQ_LEVEL_LOW(GPP_B3)" |
Tim Crawford | 57fecef | 2022-07-24 17:09:16 -0600 | [diff] [blame] | 111 | register "generic.detect" = "1" |
Tim Crawford | 146caa7 | 2022-05-18 13:47:21 -0600 | [diff] [blame] | 112 | register "hid_desc_reg_offset" = "0x01" |
| 113 | device i2c 38 on end |
| 114 | end |
Tim Crawford | 0d27fb8 | 2022-07-17 16:21:52 -0600 | [diff] [blame] | 115 | end |
| 116 | device ref i2c1 on |
| 117 | # TODO: USB-PD? |
| 118 | register "SerialIoI2cMode[PchSerialIoIndexI2C1]" = "PchSerialIoPci" |
| 119 | end |
| 120 | device ref heci1 on end |
| 121 | device ref uart2 on |
| 122 | # Debug console |
| 123 | register "SerialIoUartMode[PchSerialIoIndexUART2]" = "PchSerialIoSkipInit" |
| 124 | end |
| 125 | device ref pch_espi on |
| 126 | register "gen1_dec" = "0x00040069" |
| 127 | register "gen2_dec" = "0x00fc0E01" |
| 128 | register "gen3_dec" = "0x00fc0F01" |
| 129 | chip drivers/pc80/tpm |
| 130 | device pnp 0c31.0 on end |
| 131 | end |
| 132 | end |
| 133 | device ref p2sb on end |
| 134 | device ref hda on |
| 135 | register "PchHdaAudioLinkHdaEnable" = "1" |
| 136 | end |
| 137 | device ref smbus on end |
| 138 | device ref fast_spi on end |
| 139 | end |
| 140 | end |