summaryrefslogtreecommitdiff
path: root/src/mainboard/google/reef/devicetree.cb
blob: 5e68d3720ced3160cb2ad4bc36b065484b31bc1c (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
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
chip soc/intel/apollolake

	device cpu_cluster 0 on
		device lapic 0 on end
	end

	register "pcie_rp4_clkreq_pin" = "0"    # wifi/bt

	# EMMC TX DATA Delay 1#
	# 0x0C[14:8] stands for 12*125 = 1500 pSec delay for HS400
	# 0x11[6:0] stands for 17*125 =  2125 pSec delay for SDR104/HS200
	register "emmc_tx_data_cntl1" = "0x0C11" # HS400 required

	# EMMC TX DATA Delay 2#
	# 0x00[30:24] stands for 0*125 = no delay for SDR50
	# 0x2B[22:16] stands for 43*125 = 5375 pSec delay for DDR50
	# 0x29[14:8] stands for 41*125 = 5125 pSec delay for SDR25/HS50
	# 0x29[6:0] stands for 41*125 = 5125 pSec delay for SDR12
	register "emmc_tx_data_cntl2" = "0x002B2929"

	# EMMC RX CMD/DATA Delay 1#
	# 0x00[30:24] stands for 0*125 = no delay for SDR50
	# 0x12[22:16] stands for 18*125 = 2250 pSec delay for DDR50
	# 0x57[14:8] stands for 87*125 = 10875 pSec delay for SDR25/HS50
	# 0x3B[6:0] stands for 59*125= 7375 pSec delay for SDR12
	register "emmc_rx_cmd_data_cntl1" = "0x0012573B"

	# EMMC RX CMD/DATA Delay 2#
	# 0x01[17:16] stands for Rx Clock before Output Buffer
	# 0x00[14:8] stands for 0 delay for Auto Tuning Mode
	# 0x1C[6:0] stands for 28*125 =  3500 pSec delay for HS200
	register "emmc_rx_cmd_data_cntl2" = "0x1001C"

	# Enable DPTF
	register "dptf_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"

	device domain 0 on
		device pci 00.0 on  end	# - Host Bridge
		device pci 00.1 on  end	# - DPTF
		device pci 00.2 on  end	# - NPK
		device pci 02.0 on  end	# - Gen
		device pci 03.0 on  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 "sdmode_gpio" =  "ACPI_GPIO_OUTPUT(GPIO_76)"
				device generic 0 on end
			end
		end
		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  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" = "IRQ_LEVEL_LOW(GPIO_116_IRQ)"
				register "btn_cfg" = "50"
				register "mic_det_thr" = "500"
				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  end	# - I2C 2
		device pci 16.3 on
			chip drivers/i2c/generic
			     register "hid" = ""ELAN0001""
			     register "desc" = ""ELAN Touchscreen""
			     register "irq" = "IRQ_EDGE_LOW(GPIO_21_IRQ)"
			     device i2c 10 on end
			end
		end	# - I2C 3
		device pci 17.0 on
			chip drivers/i2c/generic
				register "hid" = ""ELAN0000""
				register "desc" = ""ELAN Touchpad""
				register "irq" = "IRQ_EDGE_LOW(GPIO_18_IRQ)"
				register "wake" = "GPE0_DW1_15"
				device i2c 15 on end
			end
		end # - I2C 4
		device pci 17.1 on  end	# - I2C 5
		device pci 17.2 on  end	# - I2C 6
		device pci 17.3 on  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 on  end	# - UART 3
		device pci 19.0 on  end	# - SPI 0
		device pci 19.1 on  end	# - SPI 1
		device pci 19.2 on  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