src/arm64/qcom/sdm660-xiaomi-lavender.dts

   1 // SPDX-License-Identifier: GPL-2.0-only
   2 /*
   3  * Copyright (c) 2020, Alexey Minnekhanov <alexey.min@gmail.com>
   4  * Copyright (c) 2021, Dang Huynh <danct12@riseup.net>
   5  */
   6
   7 /dts-v1/;
   8
   9 #include "sdm660.dtsi"
  10 #include "pm660.dtsi"
  11 #include "pm660l.dtsi"
  12 #include <dt-bindings/input/input.h>
  13 #include <dt-bindings/input/gpio-keys.h>
  14
  15 / {
  16         model = "Xiaomi Redmi Note 7";
  17         compatible = "xiaomi,lavender", "qcom,sdm660";
  18         chassis-type = "handset";
  19
  20         aliases {
  21                 serial0 = &blsp1_uart2;
  22         };
  23
  24         chosen {
  25                 #address-cells = <2>;
  26                 #size-cells = <2>;
  27                 ranges;
  28
  29                 stdout-path = "serial0:115200n8";
  30
  31                 framebuffer0: framebuffer@9d400000 {
  32                         compatible = "simple-framebuffer";
  33                         reg = <0 0x9d400000 0 (1080 * 2340 * 4)>;
  34                         width = <1080>;
  35                         height = <2340>;
  36                         stride = <(1080 * 4)>;
  37                         format = "a8r8g8b8";
  38                 };
  39         };
  40
  41         vph_pwr: vph-pwr-regulator {
  42                 compatible = "regulator-fixed";
  43                 regulator-name = "vph_pwr";
  44                 regulator-min-microvolt = <3700000>;
  45                 regulator-max-microvolt = <3700000>;
  46
  47                 regulator-always-on;
  48                 regulator-boot-on;
  49         };
  50
  51         gpio-keys {
  52                 compatible = "gpio-keys";
  53
  54                 key-volup {
  55                         label = "Volume Up";
  56                         gpios = <&pm660l_gpios 7 GPIO_ACTIVE_LOW>;
  57                         linux,code = <KEY_VOLUMEUP>;
  58                         debounce-interval = <15>;
  59                 };
  60         };
  61
  62         reserved-memory {
  63                 #address-cells = <2>;
  64                 #size-cells = <2>;
  65                 ranges;
  66
  67                 ramoops@a0000000 {
  68                         compatible = "ramoops";
  69                         reg = <0x0 0xa0000000 0x0 0x400000>;
  70                         console-size = <0x20000>;
  71                         record-size = <0x20000>;
  72                         ftrace-size = <0x0>;
  73                         pmsg-size = <0x20000>;
  74                 };
  75
  76                 framebuffer_mem: memory@9d400000 {
  77                         reg = <0x0 0x9d400000 0x0 0x23ff000>;
  78                         no-map;
  79                 };
  80         };
  81
  82         /*
  83          * Until we hook up type-c detection, we
  84          * have to stick with this. But it works.
  85          */
  86         extcon_usb: extcon-usb {
  87                 compatible = "linux,extcon-usb-gpio";
  88                 id-gpios = <&tlmm 58 GPIO_ACTIVE_HIGH>;
  89         };
  90 };
  91
  92 &blsp1_uart2 {
  93         status = "okay";
  94 };
  95
  96 &pon_pwrkey {
  97         status = "okay";
  98 };
  99
 100 &pon_resin {
 101         status = "okay";
 102
 103         linux,code = <KEY_VOLUMEDOWN>;
 104 };
 105
 106 &qusb2phy0 {
 107         status = "okay";
 108
 109         vdd-supply = <&vreg_l1b_0p925>;
 110         vdda-phy-dpdm-supply = <&vreg_l7b_3p125>;
 111 };
 112
 113 &rpm_requests {
 114         regulators-0 {
 115                 compatible = "qcom,rpm-pm660l-regulators";
 116
 117                 vdd_s1-supply = <&vph_pwr>;
 118                 vdd_s2-supply = <&vph_pwr>;
 119                 vdd_s3_s4-supply = <&vph_pwr>;
 120                 vdd_s5-supply = <&vph_pwr>;
 121                 vdd_s6-supply = <&vph_pwr>;
 122
 123                 vdd_l1_l9_l10-supply = <&vreg_s2b_1p05>;
 124                 vdd_l2-supply = <&vreg_bob>;
 125                 vdd_l3_l5_l7_l8-supply = <&vreg_bob>;
 126                 vdd_l4_l6-supply = <&vreg_bob>;
 127                 vdd_bob-supply = <&vph_pwr>;
 128
 129                 vreg_s1b_1p125: s1 {
 130                         regulator-min-microvolt = <1125000>;
 131                         regulator-max-microvolt = <1125000>;
 132                         regulator-enable-ramp-delay = <200>;
 133                 };
 134
 135                 vreg_s2b_1p05: s2 {
 136                         regulator-min-microvolt = <1050000>;
 137                         regulator-max-microvolt = <1050000>;
 138                         regulator-enable-ramp-delay = <200>;
 139                 };
 140
 141                 /* LDOs */
 142                 vreg_l1b_0p925: l1 {
 143                         regulator-min-microvolt = <800000>;
 144                         regulator-max-microvolt = <925000>;
 145                         regulator-enable-ramp-delay = <250>;
 146                         regulator-allow-set-load;
 147                 };
 148
 149                 /* SDHCI 3.3V signal doesn't seem to be supported. */
 150                 vreg_l2b_2p95: l2 {
 151                         regulator-min-microvolt = <1648000>;
 152                         regulator-max-microvolt = <2696000>;
 153                         regulator-enable-ramp-delay = <250>;
 154                         regulator-allow-set-load;
 155                 };
 156
 157                 vreg_l3b_3p3: l3 {
 158                         regulator-min-microvolt = <1700000>;
 159                         regulator-max-microvolt = <3300000>;
 160                         regulator-enable-ramp-delay = <250>;
 161                         regulator-allow-set-load;
 162                 };
 163
 164                 vreg_l4b_2p95: l4 {
 165                         regulator-min-microvolt = <2944000>;
 166                         regulator-max-microvolt = <2952000>;
 167                         regulator-enable-ramp-delay = <250>;
 168
 169                         regulator-min-microamp = <200>;
 170                         regulator-max-microamp = <600000>;
 171                         regulator-system-load = <570000>;
 172                         regulator-allow-set-load;
 173                 };
 174
 175                 /*
 176                  * Downstream specifies a range of 1721-3600mV,
 177                  * but the only assigned consumers are SDHCI2 VMMC
 178                  * and Coresight QPDI that both request pinned 2.95V.
 179                  * Tighten the range to 1.8-3.328 (closest to 3.3) to
 180                  * make the mmc driver happy.
 181                  */
 182                 vreg_l5b_2p95: l5 {
 183                         regulator-min-microvolt = <1800000>;
 184                         regulator-max-microvolt = <3328000>;
 185                         regulator-enable-ramp-delay = <250>;
 186                         regulator-allow-set-load;
 187                         regulator-system-load = <800000>;
 188                 };
 189
 190                 vreg_l7b_3p125: l7 {
 191                         regulator-min-microvolt = <2700000>;
 192                         regulator-max-microvolt = <3125000>;
 193                         regulator-enable-ramp-delay = <250>;
 194                 };
 195
 196                 vreg_l8b_3p3: l8 {
 197                         regulator-min-microvolt = <3200000>;
 198                         regulator-max-microvolt = <3400000>;
 199                         regulator-enable-ramp-delay = <250>;
 200                 };
 201
 202                 vreg_bob: bob {
 203                         regulator-min-microvolt = <3300000>;
 204                         regulator-max-microvolt = <3600000>;
 205                         regulator-enable-ramp-delay = <500>;
 206                 };
 207         };
 208
 209         regulators-1 {
 210                 compatible = "qcom,rpm-pm660-regulators";
 211
 212                 vdd_s1-supply = <&vph_pwr>;
 213                 vdd_s2-supply = <&vph_pwr>;
 214                 vdd_s3-supply = <&vph_pwr>;
 215                 vdd_s4-supply = <&vph_pwr>;
 216                 vdd_s5-supply = <&vph_pwr>;
 217                 vdd_s6-supply = <&vph_pwr>;
 218
 219                 vdd_l1_l6_l7-supply = <&vreg_s5a_1p35>;
 220                 vdd_l2_l3-supply = <&vreg_s2b_1p05>;
 221                 vdd_l5-supply = <&vreg_s2b_1p05>;
 222                 vdd_l8_l9_l10_l11_l12_l13_l14-supply = <&vreg_s4a_2p04>;
 223                 vdd_l15_l16_l17_l18_l19-supply = <&vreg_bob>;
 224
 225                 /*
 226                  * S1A (FTAPC0), S2A (FTAPC1), S3A (HFAPC1) are managed
 227                  * by the Core Power Reduction hardened (CPRh) and the
 228                  * Operating State Manager (OSM) HW automatically.
 229                  */
 230
 231                 vreg_s4a_2p04: s4 {
 232                         regulator-min-microvolt = <1805000>;
 233                         regulator-max-microvolt = <2040000>;
 234                         regulator-enable-ramp-delay = <200>;
 235                         regulator-always-on;
 236                 };
 237
 238                 vreg_s5a_1p35: s5 {
 239                         regulator-min-microvolt = <1224000>;
 240                         regulator-max-microvolt = <1350000>;
 241                         regulator-enable-ramp-delay = <200>;
 242                 };
 243
 244                 vreg_s6a_0p87: s6 {
 245                         regulator-min-microvolt = <504000>;
 246                         regulator-max-microvolt = <992000>;
 247                         regulator-enable-ramp-delay = <150>;
 248                 };
 249
 250                 /* LDOs */
 251                 vreg_l1a_1p225: l1 {
 252                         regulator-min-microvolt = <1150000>;
 253                         regulator-max-microvolt = <1250000>;
 254                         regulator-enable-ramp-delay = <250>;
 255                         regulator-allow-set-load;
 256                 };
 257
 258                 vreg_l2a_1p0: l2 {
 259                         regulator-min-microvolt = <950000>;
 260                         regulator-max-microvolt = <1010000>;
 261                         regulator-enable-ramp-delay = <250>;
 262                 };
 263
 264                 vreg_l3a_1p0: l3 {
 265                         regulator-min-microvolt = <950000>;
 266                         regulator-max-microvolt = <1010000>;
 267                         regulator-enable-ramp-delay = <250>;
 268                 };
 269
 270                 vreg_l5a_0p848: l5 {
 271                         regulator-min-microvolt = <525000>;
 272                         regulator-max-microvolt = <950000>;
 273                         regulator-enable-ramp-delay = <250>;
 274                 };
 275
 276                 vreg_l6a_1p3: l6 {
 277                         regulator-min-microvolt = <1200000>;
 278                         regulator-max-microvolt = <1370000>;
 279                         regulator-allow-set-load;
 280                         regulator-enable-ramp-delay = <250>;
 281                 };
 282
 283                 vreg_l7a_1p2: l7 {
 284                         regulator-min-microvolt = <1200000>;
 285                         regulator-max-microvolt = <1200000>;
 286                         regulator-enable-ramp-delay = <250>;
 287                 };
 288
 289                 vreg_l8a_1p8: l8 {
 290                         regulator-min-microvolt = <1750000>;
 291                         regulator-max-microvolt = <1800000>;
 292                         regulator-enable-ramp-delay = <250>;
 293                         regulator-system-load = <325000>;
 294                         regulator-allow-set-load;
 295                 };
 296
 297                 vreg_l9a_1p8: l9 {
 298                         regulator-min-microvolt = <1750000>;
 299                         regulator-max-microvolt = <1900000>;
 300                         regulator-enable-ramp-delay = <250>;
 301                         regulator-allow-set-load;
 302                 };
 303
 304                 vreg_l10a_1p8: l10 {
 305                         regulator-min-microvolt = <1780000>;
 306                         regulator-max-microvolt = <1950000>;
 307                         regulator-enable-ramp-delay = <250>;
 308                         regulator-allow-set-load;
 309                 };
 310
 311                 vreg_l11a_1p8: l11 {
 312                         regulator-min-microvolt = <1780000>;
 313                         regulator-max-microvolt = <1950000>;
 314                         regulator-enable-ramp-delay = <250>;
 315                 };
 316
 317                 vreg_l12a_1p8: l12 {
 318                         regulator-min-microvolt = <1780000>;
 319                         regulator-max-microvolt = <1950000>;
 320                         regulator-enable-ramp-delay = <250>;
 321                 };
 322
 323                 /* This gives power to the LPDDR4: never turn it off! */
 324                 vreg_l13a_1p8: l13 {
 325                         regulator-min-microvolt = <1780000>;
 326                         regulator-max-microvolt = <1950000>;
 327                         regulator-enable-ramp-delay = <250>;
 328                         regulator-boot-on;
 329                         regulator-always-on;
 330                 };
 331
 332                 vreg_l14a_1p8: l14 {
 333                         regulator-min-microvolt = <1710000>;
 334                         regulator-max-microvolt = <1900000>;
 335                         regulator-enable-ramp-delay = <250>;
 336                 };
 337
 338                 vreg_l15a_1p8: l15 {
 339                         regulator-min-microvolt = <1650000>;
 340                         regulator-max-microvolt = <2950000>;
 341                         regulator-enable-ramp-delay = <250>;
 342                 };
 343
 344                 vreg_l16a_2p7: l16 {
 345                         regulator-min-microvolt = <2800000>;
 346                         regulator-max-microvolt = <2800000>;
 347                         regulator-enable-ramp-delay = <250>;
 348                         regulator-always-on;
 349                 };
 350
 351                 vreg_l17a_1p8: l17 {
 352                         regulator-min-microvolt = <1648000>;
 353                         regulator-max-microvolt = <2952000>;
 354                         regulator-enable-ramp-delay = <250>;
 355                 };
 356
 357                 vreg_l19a_3p3: l19 {
 358                         regulator-min-microvolt = <3312000>;
 359                         regulator-max-microvolt = <3400000>;
 360                         regulator-enable-ramp-delay = <250>;
 361                         regulator-allow-set-load;
 362                 };
 363         };
 364 };
 365
 366 &pm660l_wled {
 367         status = "okay";
 368
 369         qcom,switching-freq = <800>;
 370         qcom,current-limit-microamp = <20000>;
 371         qcom,num-strings = <2>;
 372 };
 373
 374 &sdc2_state_on {
 375         sd-cd-pins {
 376                 pins = "gpio54";
 377                 function = "gpio";
 378                 bias-pull-up;
 379                 drive-strength = <2>;
 380         };
 381 };
 382
 383 &sdc2_state_off {
 384         sd-cd-pins {
 385                 pins = "gpio54";
 386                 function = "gpio";
 387                 bias-disable;
 388                 drive-strength = <2>;
 389         };
 390 };
 391
 392 &sdhc_1 {
 393         status = "okay";
 394         supports-cqe;
 395
 396         mmc-hs200-1_8v;
 397         mmc-hs400-1_8v;
 398         mmc-hs400-enhanced-strobe;
 399
 400         vmmc-supply = <&vreg_l4b_2p95>;
 401         vqmmc-supply = <&vreg_l8a_1p8>;
 402 };
 403
 404 &sdhc_2 {
 405         status = "okay";
 406
 407         vmmc-supply = <&vreg_l5b_2p95>;
 408         vqmmc-supply = <&vreg_l2b_2p95>;
 409 };
 410
 411 &tlmm {
 412         gpio-reserved-ranges = <8 4>;
 413 };
 414
 415 &usb3 {
 416         status = "okay";
 417 };
 418
 419 &usb3_dwc3 {
 420         dr_mode = "peripheral";
 421         extcon = <&extcon_usb>;
 422 };