Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)
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FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/src/arm64/qcom/msm8998-clamshell.dtsi
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1 // SPDX-License-Identifier: GPL-2.0 2 /* Copyright (c) 2019, Jeffrey Hugo. All rights reserved. */ 3 4 /* 5 * Common include for MSM8998 clamshell devices, ie the Lenovo Miix 630, 6 * Asus NovaGo TP370QL, and HP Envy x2. All three devices are basically the 7 * same, with differences in peripherals. 8 */ 9 10 #include "msm8998.dtsi" 11 #include "pm8005.dtsi" 12 #include "pm8998.dtsi" 13 14 / { 15 vph_pwr: vph-pwr-regulator { 16 compatible = "regulator-fixed"; 17 regulator-name = "vph_pwr"; 18 regulator-always-on; 19 regulator-boot-on; 20 }; 21 }; 22 23 &blsp1_uart3 { 24 status = "okay"; 25 26 bluetooth { 27 compatible = "qcom,wcn3990-bt"; 28 29 vddio-supply = <&vreg_s4a_1p8>; 30 vddxo-supply = <&vreg_l7a_1p8>; 31 vddrf-supply = <&vreg_l17a_1p3>; 32 vddch0-supply = <&vreg_l25a_3p3>; 33 max-speed = <3200000>; 34 }; 35 }; 36 37 &blsp1_uart3_on { 38 rx { 39 /delete-property/ bias-disable; 40 /* 41 * Configure a pull-up on 45 (RX). This is needed to 42 * avoid garbage data when the TX pin of the Bluetooth 43 * module is in tri-state (module powered off or not 44 * driving the signal yet). 45 */ 46 bias-pull-up; 47 }; 48 49 cts { 50 /delete-property/ bias-disable; 51 /* 52 * Configure a pull-down on 47 (CTS) to match the pull 53 * of the Bluetooth module. 54 */ 55 bias-pull-down; 56 }; 57 }; 58 59 /* 60 * The laptop FW does not appear to support the retention state as it is 61 * not advertised as enabled in ACPI, and enabling it in DT can cause boot 62 * hangs. 63 */ 64 &CPU0 { 65 cpu-idle-states = <&LITTLE_CPU_SLEEP_1>; 66 }; 67 68 &CPU1 { 69 cpu-idle-states = <&LITTLE_CPU_SLEEP_1>; 70 }; 71 72 &CPU2 { 73 cpu-idle-states = <&LITTLE_CPU_SLEEP_1>; 74 }; 75 76 &CPU3 { 77 cpu-idle-states = <&LITTLE_CPU_SLEEP_1>; 78 }; 79 80 &CPU4 { 81 cpu-idle-states = <&BIG_CPU_SLEEP_1>; 82 }; 83 84 &CPU5 { 85 cpu-idle-states = <&BIG_CPU_SLEEP_1>; 86 }; 87 88 &CPU6 { 89 cpu-idle-states = <&BIG_CPU_SLEEP_1>; 90 }; 91 92 &CPU7 { 93 cpu-idle-states = <&BIG_CPU_SLEEP_1>; 94 }; 95 96 /* 97 * If EFIFB is used, enabling MMCC will cause important MMSS clocks to be cleaned 98 * up, because as far as Linux is concerned - they are unused. Disable it by default 99 * on clamshell devices, as it will break them, unless either simplefb is configured to 100 * hold a vote for these clocks, or panels are brought up properly, using drm/msm. 101 */ 102 &mmcc { 103 status = "disabled"; 104 }; 105 106 &mmss_smmu { 107 status = "disabled"; 108 }; 109 110 &pcie0 { 111 status = "okay"; 112 }; 113 114 &pcie_phy { 115 status = "okay"; 116 }; 117 118 &pm8005_regulators { 119 vdd_s1-supply = <&vph_pwr>; 120 121 pm8005_s1: s1 { /* VDD_GFX supply */ 122 regulator-min-microvolt = <524000>; 123 regulator-max-microvolt = <1100000>; 124 regulator-enable-ramp-delay = <500>; 125 126 /* hack until we rig up the gpu consumer */ 127 regulator-always-on; 128 }; 129 }; 130 131 &qusb2phy { 132 status = "okay"; 133 134 vdd-supply = <&vreg_l1a_0p875>; 135 vdda-pll-supply = <&vreg_l12a_1p8>; 136 vdda-phy-dpdm-supply = <&vreg_l24a_3p075>; 137 }; 138 139 &rpm_requests { 140 pm8998-regulators { 141 compatible = "qcom,rpm-pm8998-regulators"; 142 143 vdd_s1-supply = <&vph_pwr>; 144 vdd_s2-supply = <&vph_pwr>; 145 vdd_s3-supply = <&vph_pwr>; 146 vdd_s4-supply = <&vph_pwr>; 147 vdd_s5-supply = <&vph_pwr>; 148 vdd_s6-supply = <&vph_pwr>; 149 vdd_s7-supply = <&vph_pwr>; 150 vdd_s8-supply = <&vph_pwr>; 151 vdd_s9-supply = <&vph_pwr>; 152 vdd_s10-supply = <&vph_pwr>; 153 vdd_s11-supply = <&vph_pwr>; 154 vdd_s12-supply = <&vph_pwr>; 155 vdd_s13-supply = <&vph_pwr>; 156 vdd_l1_l27-supply = <&vreg_s7a_1p025>; 157 vdd_l2_l8_l17-supply = <&vreg_s3a_1p35>; 158 vdd_l3_l11-supply = <&vreg_s7a_1p025>; 159 vdd_l4_l5-supply = <&vreg_s7a_1p025>; 160 vdd_l6-supply = <&vreg_s5a_2p04>; 161 vdd_l7_l12_l14_l15-supply = <&vreg_s5a_2p04>; 162 vdd_l9-supply = <&vph_pwr>; 163 vdd_l10_l23_l25-supply = <&vph_pwr>; 164 vdd_l13_l19_l21-supply = <&vph_pwr>; 165 vdd_l16_l28-supply = <&vph_pwr>; 166 vdd_l18_l22-supply = <&vph_pwr>; 167 vdd_l20_l24-supply = <&vph_pwr>; 168 vdd_l26-supply = <&vreg_s3a_1p35>; 169 vdd_lvs1_lvs2-supply = <&vreg_s4a_1p8>; 170 171 vreg_s3a_1p35: s3 { 172 regulator-min-microvolt = <1352000>; 173 regulator-max-microvolt = <1352000>; 174 }; 175 176 vreg_s4a_1p8: s4 { 177 regulator-min-microvolt = <1800000>; 178 regulator-max-microvolt = <1800000>; 179 regulator-allow-set-load; 180 }; 181 182 vreg_s5a_2p04: s5 { 183 regulator-min-microvolt = <1904000>; 184 regulator-max-microvolt = <2040000>; 185 }; 186 187 vreg_s7a_1p025: s7 { 188 regulator-min-microvolt = <900000>; 189 regulator-max-microvolt = <1028000>; 190 }; 191 192 vreg_l1a_0p875: l1 { 193 regulator-min-microvolt = <880000>; 194 regulator-max-microvolt = <880000>; 195 regulator-allow-set-load; 196 }; 197 198 vreg_l2a_1p2: l2 { 199 regulator-min-microvolt = <1200000>; 200 regulator-max-microvolt = <1200000>; 201 regulator-allow-set-load; 202 }; 203 204 vreg_l3a_1p0: l3 { 205 regulator-min-microvolt = <1000000>; 206 regulator-max-microvolt = <1000000>; 207 }; 208 209 vreg_l5a_0p8: l5 { 210 regulator-min-microvolt = <800000>; 211 regulator-max-microvolt = <800000>; 212 }; 213 214 vreg_l6a_1p8: l6 { 215 regulator-min-microvolt = <1808000>; 216 regulator-max-microvolt = <1808000>; 217 }; 218 219 vreg_l7a_1p8: l7 { 220 regulator-min-microvolt = <1800000>; 221 regulator-max-microvolt = <1800000>; 222 regulator-allow-set-load; 223 }; 224 225 vreg_l8a_1p2: l8 { 226 regulator-min-microvolt = <1200000>; 227 regulator-max-microvolt = <1200000>; 228 }; 229 230 vreg_l9a_1p8: l9 { 231 regulator-min-microvolt = <1808000>; 232 regulator-max-microvolt = <2960000>; 233 }; 234 235 vreg_l10a_1p8: l10 { 236 regulator-min-microvolt = <1808000>; 237 regulator-max-microvolt = <2960000>; 238 }; 239 240 vreg_l11a_1p0: l11 { 241 regulator-min-microvolt = <1000000>; 242 regulator-max-microvolt = <1000000>; 243 }; 244 245 vreg_l12a_1p8: l12 { 246 regulator-min-microvolt = <1800000>; 247 regulator-max-microvolt = <1800000>; 248 }; 249 250 vreg_l13a_2p95: l13 { 251 regulator-min-microvolt = <1808000>; 252 regulator-max-microvolt = <2960000>; 253 }; 254 255 vreg_l14a_1p88: l14 { 256 regulator-min-microvolt = <1880000>; 257 regulator-max-microvolt = <1880000>; 258 }; 259 260 vreg_l15a_1p8: l15 { 261 regulator-min-microvolt = <1800000>; 262 regulator-max-microvolt = <1800000>; 263 }; 264 265 vreg_l16a_2p7: l16 { 266 regulator-min-microvolt = <2704000>; 267 regulator-max-microvolt = <2704000>; 268 }; 269 270 vreg_l17a_1p3: l17 { 271 regulator-min-microvolt = <1304000>; 272 regulator-max-microvolt = <1304000>; 273 regulator-allow-set-load; 274 }; 275 276 vreg_l18a_2p7: l18 { 277 regulator-min-microvolt = <2704000>; 278 regulator-max-microvolt = <2704000>; 279 }; 280 281 vreg_l19a_3p0: l19 { 282 regulator-min-microvolt = <3008000>; 283 regulator-max-microvolt = <3008000>; 284 }; 285 286 vreg_l20a_2p95: l20 { 287 regulator-min-microvolt = <2960000>; 288 regulator-max-microvolt = <2960000>; 289 regulator-allow-set-load; 290 }; 291 292 vreg_l21a_2p95: l21 { 293 regulator-min-microvolt = <2960000>; 294 regulator-max-microvolt = <2960000>; 295 regulator-allow-set-load; 296 regulator-system-load = <800000>; 297 }; 298 299 vreg_l22a_2p85: l22 { 300 regulator-min-microvolt = <2864000>; 301 regulator-max-microvolt = <2864000>; 302 }; 303 304 vreg_l23a_3p3: l23 { 305 regulator-min-microvolt = <3312000>; 306 regulator-max-microvolt = <3312000>; 307 }; 308 309 vreg_l24a_3p075: l24 { 310 regulator-min-microvolt = <3088000>; 311 regulator-max-microvolt = <3088000>; 312 }; 313 314 vreg_l25a_3p3: l25 { 315 regulator-min-microvolt = <3104000>; 316 regulator-max-microvolt = <3312000>; 317 regulator-allow-set-load; 318 }; 319 320 vreg_l26a_1p2: l26 { 321 regulator-min-microvolt = <1200000>; 322 regulator-max-microvolt = <1200000>; 323 }; 324 325 vreg_l28_3p0: l28 { 326 regulator-min-microvolt = <3008000>; 327 regulator-max-microvolt = <3008000>; 328 }; 329 330 vreg_lvs1a_1p8: lvs1 { 331 regulator-min-microvolt = <1800000>; 332 regulator-max-microvolt = <1800000>; 333 }; 334 335 vreg_lvs2a_1p8: lvs2 { 336 regulator-min-microvolt = <1800000>; 337 regulator-max-microvolt = <1800000>; 338 }; 339 }; 340 }; 341 342 &remoteproc_mss { 343 status = "okay"; 344 }; 345 346 &sdhc2 { 347 status = "okay"; 348 349 vmmc-supply = <&vreg_l21a_2p95>; 350 vqmmc-supply = <&vreg_l13a_2p95>; 351 352 pinctrl-names = "default", "sleep"; 353 pinctrl-0 = <&sdc2_on &sdc2_cd>; 354 pinctrl-1 = <&sdc2_off &sdc2_cd>; 355 }; 356 357 &tlmm { 358 gpio-reserved-ranges = <0 4>, <81 4>; 359 360 touchpad: touchpad-pin { 361 pins = "gpio123"; 362 bias-pull-up; 363 }; 364 }; 365 366 &ufshc { 367 status = "okay"; 368 }; 369 370 &ufsphy { 371 status = "okay"; 372 vdda-phy-supply = <&vreg_l1a_0p875>; 373 vdda-pll-supply = <&vreg_l2a_1p2>; 374 }; 375 376 &usb3 { 377 status = "okay"; 378 }; 379 380 &usb3_dwc3 { 381 dr_mode = "host"; /* Force to host until we have Type-C hooked up */ 382 }; 383 384 &usb3phy { 385 status = "okay"; 386 387 vdda-phy-supply = <&vreg_l1a_0p875>; 388 vdda-pll-supply = <&vreg_l2a_1p2>; 389 }; 390 391 &wifi { 392 status = "okay"; 393 394 vdd-0.8-cx-mx-supply = <&vreg_l5a_0p8>; 395 vdd-1.8-xo-supply = <&vreg_l7a_1p8>; 396 vdd-1.3-rfa-supply = <&vreg_l17a_1p3>; 397 vdd-3.3-ch0-supply = <&vreg_l25a_3p3>; 398 };
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