summaryrefslogtreecommitdiff
path: root/src/mainboard/google/hatch/variants/kohaku/overridetree.cb
blob: 1d4c1c3e82d6e3e35cb56aec26809c3155eb1194 (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
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
chip soc/intel/cannonlake
	register "tdp_pl1_override" = "8"
	register "tdp_pl2_override" = "51"

	register "SerialIoDevMode" = "{
		[PchSerialIoIndexI2C0] = PchSerialIoPci,
		[PchSerialIoIndexI2C1] = PchSerialIoPci,
		[PchSerialIoIndexI2C2] = PchSerialIoPci,
		[PchSerialIoIndexI2C3] = PchSerialIoPci,
		[PchSerialIoIndexI2C4] = PchSerialIoPci,
		[PchSerialIoIndexI2C5] = PchSerialIoPci,
		[PchSerialIoIndexSPI0] = PchSerialIoPci,
		[PchSerialIoIndexSPI1] = PchSerialIoPci,
		[PchSerialIoIndexSPI2] = PchSerialIoDisabled,
		[PchSerialIoIndexUART0] = PchSerialIoSkipInit,
		[PchSerialIoIndexUART1] = PchSerialIoDisabled,
		[PchSerialIoIndexUART2] = PchSerialIoDisabled,
	}"

	# No PCIe WiFi
	register "PcieRpEnable[13]" = "0"

	# Enable DMIC1
	register "PchHdaAudioLinkDmic1" = "1"

	# Intel Common SoC Config
	#+-------------------+---------------------------+
	#| Field	     |	Value			 |
	#+-------------------+---------------------------+
	#| I2C0		     | Trackpad			 |
	#| I2C1		     | Touchscreen		 |
	#| I2C2		     | Digitizer		 |
	#| I2C4		     | Audio			 |
	#+-------------------+---------------------------+
	register "common_soc_config" = "{
		.i2c[0] = {
			.speed = I2C_SPEED_FAST,
			.rise_time_ns = 135,
			.fall_time_ns = 45,
		},
		.i2c[1] = {
			.speed = I2C_SPEED_FAST,
		},
		.i2c[2] = {
			.speed = I2C_SPEED_FAST,
			.rise_time_ns = 95,
			.fall_time_ns = 55,
		},
		.i2c[4] = {
			.speed = I2C_SPEED_FAST,
			.rise_time_ns = 100,
			.fall_time_ns = 20,
		},
		.gspi[0] = {
		       .speed_mhz = 1,
		       .early_init = 1,
		},
	}"

	device domain 0 on
		device pci 14.0 on
			chip drivers/usb/acpi
				device usb 0.0 on
					chip drivers/usb/acpi
						device usb 2.5 off end
					end
					chip drivers/usb/acpi
						device usb 3.4 off end
					end
				end
			end
		end
		device pci 14.5 off end # SDCard

		device pci 15.0 on
			chip drivers/i2c/hid
				register "generic.hid" = ""PNP0C50""
				register "generic.desc" = ""Synaptics Touchpad""
				register "generic.irq" = "ACPI_IRQ_WAKE_EDGE_LOW(GPP_A21_IRQ)"
				register "generic.probed" = "1"
				register "generic.wake" = "GPE0_DW0_21"
				register "hid_desc_reg_offset" = "0x20"
				device i2c 0x20 on end
			end
		end # I2C 0

		device pci 15.1 on
			chip drivers/i2c/generic
				register "hid" = "ACPI_DT_NAMESPACE_HID"
				register "compat_string" = ""atmel,maxtouch""
				register "desc" = ""Atmel Touchscreen""
				register "irq" = "ACPI_IRQ_EDGE_LOW(GPP_D16_IRQ)"
				register "reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_D15)"
				register "reset_delay_ms" = "91" # 90.5 ms
				register "enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_C12)"
				register "enable_delay_ms" = "1" # 90 ns
				register "has_power_resource" = "1"
				register "disable_gpio_export_in_crs" = "1"
				device i2c 4b on end
			end
		end # I2C #1

		device pci 15.2 on
			chip drivers/i2c/hid
				register "generic.hid" = ""WCOM50C1""
				register "generic.desc" = ""WCOM Digitizer""
				register "generic.irq" = "ACPI_IRQ_LEVEL_LOW(GPP_C7_IRQ)"
				register "generic.enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_C15)"
				# TODO: We can't use GPP_A10 as reset_gpio due to its voltage level,
				#       so we need to reassign it or remove it.
				#register "generic.reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_A10)"
				#register "generic.reset_delay_ms" = "1"
				register "generic.has_power_resource" = "1"
				register "hid_desc_reg_offset" = "0x1"
				device i2c 0x09 on end
			end
			chip drivers/generic/gpio_keys
				register "name" = ""PENH""
				# GPP_A16 is the IRQ source, and GPP_A8 is the wake source
				register "gpio" = "ACPI_GPIO_INPUT_ACTIVE_LOW(GPP_A16)"
				register "key.wake" = "GPE0_DW0_08"
				register "key.wakeup_event_action" = "EV_ACT_DEASSERTED"
				register "key.dev_name" = ""EJCT""
				register "key.linux_code" = "SW_PEN_INSERTED"
				register "key.linux_input_type" = "EV_SW"
				register "key.label" = ""pen_eject""
				device generic 0 on end
			end
		end # I2C #2
		device pci 19.0 on
			chip drivers/i2c/da7219
				# TODO: these settings were copied from another board
				# with the same chip. verify the settings
				register "irq_gpio" = "ACPI_GPIO_IRQ_EDGE_BOTH(GPP_H0)"
				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 0x1a on end
			end
		end

		# No PCIe WiFi
		device pci 1d.5 off end
		device pci 1e.3 on
			chip drivers/spi/acpi
				register "name" = ""CRFP""
				register "hid" = "ACPI_DT_NAMESPACE_HID"
				register "uid" = "1"
				register "compat_string" = ""google,cros-ec-spi""
				register "irq" = "ACPI_IRQ_LEVEL_LOW(GPP_A23_IRQ)"
				device spi 1 on end
			end # FPMCU
		end # GSPI #1
	end # domain
end