aboutsummaryrefslogtreecommitdiff
path: root/src/mainboard/intel/shadowmountain/variants/baseboard/devicetree.cb
blob: 575739241e06a3f9e08ce5ecdd42897ea9004c5e (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
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
chip soc/intel/alderlake

	device cpu_cluster 0 on
		device lapic 0 on end
	end

	# 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.
	register "pmc_gpe0_dw0" = "GPP_C"
	register "pmc_gpe0_dw1" = "GPP_D"
	register "pmc_gpe0_dw2" = "GPP_E"

	# TCSS
	register "TcssAuxOri" = "1"
	register "typec_aux_bias_pads[0]" = "{.pad_auxp_dc = GPP_A5, .pad_auxn_dc = GPP_A6}"

	# Enable heci communication
	register "HeciEnabled" = "1"

	# Enable CNVi Bluetooth
	register "CnviBtCore" = "true"

	# FSP configuration
	register "SaGv" = "SaGv_Enabled"

	# S0ix enable
	register "s0ix_enable" = "1"

	register "usb2_ports[0]" = "USB2_PORT_MID(OC1)"		# Type-A Port A0
	register "usb2_ports[1]" = "USB2_PORT_MID(OC2)"		# Type-A Port A1
	register "usb2_ports[2]" = "USB2_PORT_MID(OC_SKIP)"	# M.2 WWAN
	register "usb2_ports[3]" = "USB2_PORT_MID(OC0)"		# Type-A / Type-C Cl
	register "usb2_ports[4]" = "USB2_PORT_MID(OC_SKIP)"	# M.2 Camera
	register "usb2_ports[5]" = "USB2_PORT_MID(OC3)"		# Type-A / Type-C Co
	register "usb2_ports[9]" = "USB2_PORT_MID(OC_SKIP)"	# M.2 Bluetooth

	register "usb3_ports[0]" = "USB3_PORT_DEFAULT(OC1)"	# USB3/2 Type A port A0
	register "usb3_ports[1]" = "USB3_PORT_DEFAULT(OC2)"	# USB3/2 Type A port A1
	register "usb3_ports[2]" = "USB3_PORT_DEFAULT(OC_SKIP)"	# M.2 WWAN

	# 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"

	# Enable PCH PCIE RP 5 using CLK 1
	register "pch_pcie_rp[PCH_RP(5)]" = "{
		.clk_src = 1,
		.clk_req = 1,
		.flags = PCIE_RP_CLK_REQ_DETECT,
	}"

	# Enable NVMe PCIE 9 using clk 0
	register "pch_pcie_rp[PCH_RP(9)]" = "{
		.clk_src = 0,
		.clk_req = 0,
		.flags = PCIE_RP_LTR,
	}"

	# Enable SD Card PCIE 8 using clk 3
	register "pch_pcie_rp[PCH_RP(8)]" = "{
		.clk_src = 3,
		.clk_req = 3,
		.flags = PCIE_RP_HOTPLUG | PCIE_RP_LTR,
	}"

	# Enable SATA
	register "SataEnable" = "1"
	register "SataMode" = "0"
	register "SataSalpSupport" = "1"
	register "SataPortsEnable[0]" = "0"
	register "SataPortsEnable[1]" = "1"
	register "SataPortsDevSlp[0]" = "0"
	register "SataPortsDevSlp[1]" = "1"
	register "SataPortsEnableDitoConfig[1]" = "1"

	register "SerialIoI2cMode" = "{
		[PchSerialIoIndexI2C0]  = PchSerialIoPci,
		[PchSerialIoIndexI2C1]  = PchSerialIoPci,
		[PchSerialIoIndexI2C2]  = PchSerialIoPci,
		[PchSerialIoIndexI2C3]  = PchSerialIoPci,
		[PchSerialIoIndexI2C4]  = PchSerialIoDisabled,
		[PchSerialIoIndexI2C5]  = PchSerialIoPci,
	}"

	register "SerialIoGSpiMode" = "{
		[PchSerialIoIndexGSPI0] = PchSerialIoPci,
		[PchSerialIoIndexGSPI1] = PchSerialIoDisabled,
		[PchSerialIoIndexGSPI2] = PchSerialIoDisabled,
		[PchSerialIoIndexGSPI3] = PchSerialIoDisabled,
	}"

	register "SerialIoGSpiCsMode" = "{
		[PchSerialIoIndexGSPI0] = 1,
	}"

	register "SerialIoGSpiCsState" = "{
		[PchSerialIoIndexGSPI0] = 1,
	}"

	register "SerialIoUartMode" = "{
		[PchSerialIoIndexUART0] = PchSerialIoSkipInit,
		[PchSerialIoIndexUART1] = PchSerialIoDisabled,
		[PchSerialIoIndexUART2] = PchSerialIoDisabled,
	}"

	# HD Audio
	register "PchHdaDspEnable" = "1"
	register "PchHdaIDispLinkTmode" = "HDA_TMODE_8T"
	register "PchHdaIDispLinkFrequency" = "HDA_LINKFREQ_96MHZ"
	register "PchHdaIDispCodecEnable" = "1"

	# DP port
	register "DdiPortAConfig" = "1"	# eDP
	register "DdiPortBConfig" = "0"

	# Enable Display Port Configuration
	register "ddi_ports_config" = "{
		[DDI_PORT_A] = DDI_ENABLE_HPD,
		[DDI_PORT_B] = DDI_ENABLE_HPD | DDI_ENABLE_DDC,
		[DDI_PORT_1] = DDI_ENABLE_HPD,
		[DDI_PORT_2] = DDI_ENABLE_HPD,
	}"

	# Intel Common SoC Config
	#+-------------------+---------------------------+
	#| Field             |  Value                    |
	#+-------------------+---------------------------+
	#| GSPI0             | cr50 TPM. Early init is   |
	#|                   | required to set up a BAR  |
	#|                   | for TPM communication     |
	#|                   | before memory is up       |
	#| GSPI1             | Fingerprint MCU           |
	#| I2C0              | SAR0, WWAN, HDMI          |
	#| I2C1              | Camera                    |
	#| I2C2              | Audio                     |
	#| I2C3              | Touchscreen, USI          |
	#| I2C5              | Trackpad                  |
	#+-------------------+---------------------------+
	register "common_soc_config" = "{
		.gspi[0] = {
			.speed_mhz = 1,
			.early_init = 1,
		},
		.i2c[0] = {
			.speed = I2C_SPEED_FAST,
		},
		.i2c[1] = {
			.speed = I2C_SPEED_FAST,
		},
		.i2c[2] = {
			.speed = I2C_SPEED_FAST,
		},
		.i2c[3] = {
			.speed = I2C_SPEED_FAST,
		},
		.i2c[5] = {
			.speed = I2C_SPEED_FAST,
		},
	}"

	device domain 0 on
		device ref igpu on end
		device ref dtt on end
		device ref ipu on end
		device ref tbt_pcie_rp0 on end
		device ref tbt_pcie_rp1 on end
		device ref tbt_pcie_rp2 on end
		device ref tbt_pcie_rp3 on end
		device ref crashlog off end
		device ref tcss_xhci on end
		device ref tcss_dma0 on
			chip drivers/intel/usb4/retimer
				register "dfp" = "{
					[0] = {.power_gpio = ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_H19),},
					[1] = {.power_gpio = ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_H19),}}"
				device generic 0 on end
			end
		end
		device ref tcss_dma1 on end
		device ref xhci on
			chip drivers/usb/acpi
				register "desc" = ""Root Hub""
				register "type" = "UPC_TYPE_HUB"
				device ref xhci_root_hub on
					chip drivers/usb/acpi
						register "desc" = ""Bluetooth""
						register "type" = "UPC_TYPE_INTERNAL"
						register "reset_gpio" =
							"ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_A13)"
						device ref usb2_port10 on end
					end
				end
			end
		end
		device ref cnvi_wifi on
			chip drivers/wifi/generic
				register "wake" = "GPE0_PME_B0"
				device generic 0 on end
			end
		end
		device ref i2c0 on end
		device ref i2c1 on end
		device ref i2c2 on
			chip drivers/i2c/generic
				register "hid" = ""10EC5682""
				register "name" = ""RT58""
				register "desc" = ""Headset Codec""
				register "irq_gpio" = "ACPI_GPIO_IRQ_EDGE_BOTH(GPP_F9)"
				# Set the jd_src to RT5668_JD1 for jack detection
				register "property_count" = "1"
				register "property_list[0].type" = "ACPI_DP_TYPE_INTEGER"
				register "property_list[0].name" = ""realtek,jd-src""
				register "property_list[0].integer" = "1"
				device i2c 1a on end
			end
			chip drivers/i2c/max98373
				register "vmon_slot_no" = "0"
				register "imon_slot_no" = "1"
				register "uid" = "0"
				register "desc" = ""Right Speaker Amp""
				register "name" = ""MAXR""
				device i2c 31 on end
			end
			chip drivers/i2c/max98373
				register "vmon_slot_no" = "2"
				register "imon_slot_no" = "3"
				register "uid" = "1"
				register "desc" = ""Left Speaker Amp""
				register "name" = ""MAXL""
				device i2c 32 on end
			end
		end
		device ref i2c3 on end
		device ref heci1 on end
		device ref sata on end
		device ref i2c5 on
			chip drivers/i2c/generic
				register "hid" = ""ELAN0000""
				register "desc" = ""ELAN Touchpad""
				register "irq" = "ACPI_IRQ_WAKE_LEVEL_LOW(GPP_E15_IRQ)"
				register "wake" = "GPE0_DW2_15"
				register "probed" = "1"
				device i2c 15 on end
			end
		end
		device ref pcie_rp5 on end
		device ref pcie_rp8 on
			chip soc/intel/common/block/pcie/rtd3
				register "reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_H3)"
				register "srcclk_pin" = "3"
				device generic 0 on end
			end
		end
		device ref pcie_rp9 on end
		device ref uart0 on end
		device ref gspi0 on
			chip drivers/spi/acpi
				register "hid" = "ACPI_DT_NAMESPACE_HID"
				register "compat_string" = ""google,cr50""
				register "irq" = "ACPI_IRQ_EDGE_LOW(GPP_C3_IRQ)"
				device spi 0 on end
			end
		end
		device ref pch_espi on
			chip ec/google/chromeec
				use conn0 as mux_conn[0]
				use conn1 as mux_conn[1]
				device pnp 0c09.0 on end
			end
		end
		device ref p2sb on end
		device ref pmc hidden
			# The pmc_mux chip driver is a placeholder for the
			# PMC.MUX device in the ACPI hierarchy.
			chip drivers/intel/pmc_mux
				device generic 0 on
					chip drivers/intel/pmc_mux/conn
						use usb2_port6 as usb2_port
						use tcss_usb3_port1 as usb3_port
						# SBU is fixed, HSL follows CC
						register "sbu_orientation" = "TYPEC_ORIENTATION_NORMAL"
						device generic 0 alias conn0 on end
					end
					chip drivers/intel/pmc_mux/conn
						use usb2_port4 as usb2_port
						use tcss_usb3_port2 as usb3_port
						# SBU is fixed, HSL follows CC
						register "sbu_orientation" = "TYPEC_ORIENTATION_NORMAL"
						device generic 1 alias conn1 on end
					end
				end
			end
		end
		device ref hda on end
		device ref smbus on end
	end
end