summaryrefslogtreecommitdiffstats
path: root/src/mainboard/google/rex/variants/baseboard/rex/devicetree.cb
blob: 162bb64a47780039d41f4743ec107205d970719e (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
chip soc/intel/meteorlake

	# GPE configuration
	register "pmc_gpe0_dw0" = "GPP_B"
	register "pmc_gpe0_dw1" = "GPP_E"
	register "pmc_gpe0_dw2" = "GPP_F"

	# EC host command ranges are in 0x800-0x8ff & 0x200-0x20f
	register "gen1_dec" = "0x00fc0801"
	register "gen2_dec" = "0x000c0201"
	# EC memory map range is 0x900-0x9ff
	register "gen3_dec" = "0x00fc0901"

	register "usb2_ports[0]" = "USB2_PORT_EMPTY"	# Disable USB2.0 Port 0
	register "usb2_ports[1]" = "USB2_PORT_EMPTY"	# Disable USB2.0 Port 1
	register "usb2_ports[2]" = "USB2_PORT_EMPTY"	# Disable USB2.0 Port 2
	register "usb2_ports[3]" = "USB2_PORT_EMPTY"	# Disable USB2.0 Port 3
	register "usb2_ports[4]" = "USB2_PORT_EMPTY"	# Disable USB2.0 Port 4
	register "usb2_ports[5]" = "USB2_PORT_EMPTY"	# Disable USB2.0 Port 5
	register "usb2_ports[6]" = "USB2_PORT_EMPTY"	# Disable USB2.0 Port 6
	register "usb2_ports[7]" = "USB2_PORT_EMPTY"	# Disable USB2.0 Port 7
	register "usb2_ports[8]" = "USB2_PORT_EMPTY"	# Disable USB2.0 Port 8
	register "usb2_ports[9]" = "USB2_PORT_EMPTY"	# Disable USB2.0 Port 9

	register "usb3_ports[0]" = "USB3_PORT_EMPTY"	# Disable USB3.0 Port 0
	register "usb3_ports[1]" = "USB3_PORT_EMPTY"	# Disable USB3.0 Port 1

	register "tcss_ports[0]" = "TCSS_PORT_EMPTY"	# Disable USB-C Port 0
	register "tcss_ports[1]" = "TCSS_PORT_EMPTY"	# Disable USB-C Port 1
	register "tcss_ports[2]" = "TCSS_PORT_EMPTY"	# Disable USB-C Port 2
	register "tcss_ports[3]" = "TCSS_PORT_EMPTY"	# Disable USB-C Port 3

	# S0ix enable
	register "s0ix_enable" = "1"

	# Disable C1 C-state auto-demotion
	register "disable_c1_state_auto_demotion" = "1"

	# Disable PKGC-state demotion
	register "disable_package_c_state_demotion" = "1"

	# Enable Energy Reporting
	register "pch_pm_energy_report_enable" = "1"

	# DPTF enable
	register "dptf_enable" = "1"

	# Enable CNVi BT
	register "cnvi_bt_core" = "true"

	register "sagv" = "SAGV_ENABLED"

	register "sagv_freq_mhz[0]" = "2133"
	register "sagv_gear[0]" = "4"

	register "sagv_freq_mhz[1]" = "4267"
	register "sagv_gear[1]" = "4"

	register "sagv_freq_mhz[2]" = "6000"
	register "sagv_gear[2]" = "4"

	register "sagv_freq_mhz[3]" = "6400"
	register "sagv_gear[3]" = "4"

	# Set on-board graphics as primary display
	register "skip_ext_gfx_scan" = "1"

	register "serial_io_uart_mode" = "{
		[PchSerialIoIndexUART0] = PchSerialIoPci,
		[PchSerialIoIndexUART1] = PchSerialIoDisabled,
		[PchSerialIoIndexUART2] = PchSerialIoDisabled,
	}"

	register "pch_hda_dsp_enable" = "1"
	register "pch_hda_idisp_link_tmode" = "HDA_TMODE_8T"
	register "pch_hda_idisp_link_frequency" = "HDA_LINKFREQ_96MHZ"
	register "pch_hda_idisp_codec_enable" = "1"

	# As per doc 640982, Intel MTL-U 15W CPU supports FVM on IA and SA
	# The ICC Limit is represented in 1/4 A increments, i.e., a value of 400 = 100A
	# For IA VR configuration
	register "enable_fast_vmode[VR_DOMAIN_IA]" = "1"
	register "cep_enable[VR_DOMAIN_IA]" = "1"
	register "fast_vmode_i_trip[VR_DOMAIN_IA]" = "264" # 66A
	# For SA VR configuration
	register "enable_fast_vmode[VR_DOMAIN_SA]" = "1"
	register "cep_enable[VR_DOMAIN_SA]" = "1"
	register "fast_vmode_i_trip[VR_DOMAIN_SA]" = "84" # 21A

	device domain 0 on
		device ref igpu on end
		device ref dtt on end
		device ref ioe_shared_sram on end
		device ref xhci on end
		device ref pmc_shared_sram on end
		device ref heci1 on end
		device ref uart0 on end
		device ref soc_espi on
			chip ec/google/chromeec
				device pnp 0c09.0 on end
			end
		end
	end
end