1# SPDX-License-Identifier: GPL-2.0-only 2 3chip soc/intel/alderlake 4 register "common_soc_config" = "{ 5 // Touchpad I2C bus 6 .i2c[0] = { 7 .speed = I2C_SPEED_FAST, 8 .rise_time_ns = 80, 9 .fall_time_ns = 110, 10 }, 11 }" 12 13 # Enable Enhanced Intel SpeedStep 14 register "eist_enable" = "1" 15 16 # Enable C6 DRAM 17 register "enable_c6dram" = "1" 18 19 # Thermal 20 register "tcc_offset" = "8" 21 22 # Disable package C state demotion on Raptorlake as a W/A for S0ix issues 23 # seen on J0 and Q0 SKUs 24 register "disable_package_c_state_demotion" = "1" 25 26 device cpu_cluster 0 on end 27 28 device domain 0 on 29 device ref system_agent on end 30 device ref igpu on 31 # DDIA is eDP, DDIB is HDMI 32 register "ddi_portA_config" = "1" 33 register "ddi_ports_config" = "{ 34 [DDI_PORT_A] = DDI_ENABLE_HPD, 35 [DDI_PORT_B] = DDI_ENABLE_HPD | DDI_ENABLE_DDC, 36 }" 37 38 register "gfx" = "GMA_DEFAULT_PANEL(0)" 39 end 40 device ref shared_sram on end 41 device ref cnvi_wifi on 42 register "cnvi_bt_core" = "true" 43 register "cnvi_bt_audio_offload" = "true" 44 chip drivers/wifi/generic 45 register "wake" = "GPE0_PME_B0" 46 device generic 0 on end 47 end 48 end 49 device ref i2c1 on 50 register "serial_io_i2c_mode[PchSerialIoIndexI2C1]" = "PchSerialIoPci" 51 end 52 53 device ref heci1 on end 54 device ref sata on 55 register "sata_salp_support" = "1" 56 register "sata_ports_enable[1]" = "1" # SSD1 57 # FIXME: DevSlp breaks S0ix 58 #register "sata_ports_dev_slp[1]" = "1" 59 end 60 device ref pch_espi on 61 register "gen1_dec" = "0x00040069" # EC PM channel 62 register "gen2_dec" = "0x00fc0e01" # AP/EC command 63 register "gen3_dec" = "0x00fc0f01" # AP/EC debug 64 chip drivers/pc80/tpm 65 device pnp 0c31.0 on end 66 end 67 end 68 device ref p2sb on end 69 device ref hda on 70 register "pch_hda_audio_link_hda_enable" = "1" 71 register "pch_hda_sdi_enable[0]" = "1" 72 register "pch_hda_idisp_codec_enable" = "1" 73 register "pch_hda_idisp_link_frequency" = "HDA_LINKFREQ_96MHZ" 74 register "pch_hda_idisp_link_tmode" = "HDA_TMODE_8T" 75 end 76 device ref smbus on end 77 device ref fast_spi on end 78 end 79end 80