arch/arm64/boot/dts/mediatek/mt8195-demo.dts

   1 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
   2 /*
   3  * Copyright (C) 2022 BayLibre, SAS.
   4  * Author: Fabien Parent <fparent@baylibre.com>
   5  */
   6 /dts-v1/;
   7
   8 #include "mt8195.dtsi"
   9 #include "mt6359.dtsi"
  10
  11 #include <dt-bindings/gpio/gpio.h>
  12 #include <dt-bindings/input/input.h>
  13 #include <dt-bindings/pinctrl/mt8195-pinfunc.h>
  14 #include <dt-bindings/regulator/mediatek,mt6360-regulator.h>
  15
  16 / {
  17         model = "MediaTek MT8195 demo board";
  18         compatible = "mediatek,mt8195-demo", "mediatek,mt8195";
  19
  20         aliases {
  21                 serial0 = &uart0;
  22         };
  23
  24         chosen {
  25                 stdout-path = "serial0:921600n8";
  26         };
  27
  28         firmware {
  29                 optee {
  30                         compatible = "linaro,optee-tz";
  31                         method = "smc";
  32                 };
  33         };
  34
  35         gpio-keys {
  36                 compatible = "gpio-keys";
  37                 pinctrl-names = "default";
  38                 pinctrl-0 = <&gpio_keys_pins>;
  39
  40                 key-0 {
  41                         gpios = <&pio 106 GPIO_ACTIVE_LOW>;
  42                         label = "volume_up";
  43                         linux,code = <KEY_VOLUMEUP>;
  44                         wakeup-source;
  45                         debounce-interval = <15>;
  46                 };
  47         };
  48
  49         memory@40000000 {
  50                 device_type = "memory";
  51                 reg = <0 0x40000000 0x2 0x00000000>;
  52         };
  53
  54         reserved-memory {
  55                 #address-cells = <2>;
  56                 #size-cells = <2>;
  57                 ranges;
  58
  59                 /*
  60                  * 12 MiB reserved for OP-TEE (BL32)
  61                  * +-----------------------+ 0x43e0_0000
  62                  * |      SHMEM 2MiB       |
  63                  * +-----------------------+ 0x43c0_0000
  64                  * |        | TA_RAM  8MiB |
  65                  * + TZDRAM +--------------+ 0x4340_0000
  66                  * |        | TEE_RAM 2MiB |
  67                  * +-----------------------+ 0x4320_0000
  68                  */
  69                 optee_reserved: optee@43200000 {
  70                         no-map;
  71                         reg = <0 0x43200000 0 0x00c00000>;
  72                 };
  73
  74                 scp_mem: memory@50000000 {
  75                         compatible = "shared-dma-pool";
  76                         reg = <0 0x50000000 0 0x2900000>;
  77                         no-map;
  78                 };
  79
  80                 vpu_mem: memory@53000000 {
  81                         compatible = "shared-dma-pool";
  82                         reg = <0 0x53000000 0 0x1400000>; /* 20 MB */
  83                 };
  84
  85                 /* 2 MiB reserved for ARM Trusted Firmware (BL31) */
  86                 bl31_secmon_mem: memory@54600000 {
  87                         no-map;
  88                         reg = <0 0x54600000 0x0 0x200000>;
  89                 };
  90
  91                 snd_dma_mem: memory@60000000 {
  92                         compatible = "shared-dma-pool";
  93                         reg = <0 0x60000000 0 0x1100000>;
  94                         no-map;
  95                 };
  96
  97                 apu_mem: memory@62000000 {
  98                         compatible = "shared-dma-pool";
  99                         reg = <0 0x62000000 0 0x1400000>; /* 20 MB */
 100                 };
 101         };
 102 };
 103
 104 &eth {
 105         phy-mode = "rgmii-id";
 106         phy-handle = <&ethernet_phy0>;
 107         snps,reset-gpio = <&pio 93 GPIO_ACTIVE_HIGH>;
 108         snps,reset-delays-us = <0 10000 80000>;
 109         pinctrl-names = "default", "sleep";
 110         pinctrl-0 = <&eth_default_pins>;
 111         pinctrl-1 = <&eth_sleep_pins>;
 112         status = "okay";
 113
 114         mdio {
 115                 ethernet_phy0: ethernet-phy@1 {
 116                         reg = <0x1>;
 117                 };
 118         };
 119 };
 120
 121 &i2c6 {
 122         clock-frequency = <400000>;
 123         pinctrl-0 = <&i2c6_pins>;
 124         pinctrl-names = "default";
 125         status = "okay";
 126
 127         mt6360: pmic@34 {
 128                 compatible = "mediatek,mt6360";
 129                 reg = <0x34>;
 130                 interrupt-controller;
 131                 interrupts-extended = <&pio 101 IRQ_TYPE_EDGE_FALLING>;
 132                 interrupt-names = "IRQB";
 133
 134                 charger {
 135                         compatible = "mediatek,mt6360-chg";
 136                         richtek,vinovp-microvolt = <14500000>;
 137
 138                         otg_vbus_regulator: usb-otg-vbus-regulator {
 139                                 regulator-compatible = "usb-otg-vbus";
 140                                 regulator-name = "usb-otg-vbus";
 141                                 regulator-min-microvolt = <4425000>;
 142                                 regulator-max-microvolt = <5825000>;
 143                         };
 144                 };
 145
 146                 regulator {
 147                         compatible = "mediatek,mt6360-regulator";
 148                         LDO_VIN3-supply = <&mt6360_buck2>;
 149
 150                         mt6360_buck1: buck1 {
 151                                 regulator-compatible = "BUCK1";
 152                                 regulator-name = "mt6360,buck1";
 153                                 regulator-min-microvolt = <300000>;
 154                                 regulator-max-microvolt = <1300000>;
 155                                 regulator-allowed-modes = <MT6360_OPMODE_NORMAL
 156                                                            MT6360_OPMODE_LP
 157                                                            MT6360_OPMODE_ULP>;
 158                                 regulator-always-on;
 159                         };
 160
 161                         mt6360_buck2: buck2 {
 162                                 regulator-compatible = "BUCK2";
 163                                 regulator-name = "mt6360,buck2";
 164                                 regulator-min-microvolt = <300000>;
 165                                 regulator-max-microvolt = <1300000>;
 166                                 regulator-allowed-modes = <MT6360_OPMODE_NORMAL
 167                                                            MT6360_OPMODE_LP
 168                                                            MT6360_OPMODE_ULP>;
 169                                 regulator-always-on;
 170                         };
 171
 172                         mt6360_ldo1: ldo1 {
 173                                 regulator-compatible = "LDO1";
 174                                 regulator-name = "mt6360,ldo1";
 175                                 regulator-min-microvolt = <1200000>;
 176                                 regulator-max-microvolt = <3600000>;
 177                                 regulator-allowed-modes = <MT6360_OPMODE_NORMAL
 178                                                            MT6360_OPMODE_LP>;
 179                         };
 180
 181                         mt6360_ldo2: ldo2 {
 182                                 regulator-compatible = "LDO2";
 183                                 regulator-name = "mt6360,ldo2";
 184                                 regulator-min-microvolt = <1200000>;
 185                                 regulator-max-microvolt = <3600000>;
 186                                 regulator-allowed-modes = <MT6360_OPMODE_NORMAL
 187                                                            MT6360_OPMODE_LP>;
 188                         };
 189
 190                         mt6360_ldo3: ldo3 {
 191                                 regulator-compatible = "LDO3";
 192                                 regulator-name = "mt6360,ldo3";
 193                                 regulator-min-microvolt = <1200000>;
 194                                 regulator-max-microvolt = <3600000>;
 195                                 regulator-allowed-modes = <MT6360_OPMODE_NORMAL
 196                                                            MT6360_OPMODE_LP>;
 197                         };
 198
 199                         mt6360_ldo5: ldo5 {
 200                                 regulator-compatible = "LDO5";
 201                                 regulator-name = "mt6360,ldo5";
 202                                 regulator-min-microvolt = <2700000>;
 203                                 regulator-max-microvolt = <3600000>;
 204                                 regulator-allowed-modes = <MT6360_OPMODE_NORMAL
 205                                                            MT6360_OPMODE_LP>;
 206                         };
 207
 208                         mt6360_ldo6: ldo6 {
 209                                 regulator-compatible = "LDO6";
 210                                 regulator-name = "mt6360,ldo6";
 211                                 regulator-min-microvolt = <500000>;
 212                                 regulator-max-microvolt = <2100000>;
 213                                 regulator-allowed-modes = <MT6360_OPMODE_NORMAL
 214                                                            MT6360_OPMODE_LP>;
 215                         };
 216
 217                         mt6360_ldo7: ldo7 {
 218                                 regulator-compatible = "LDO7";
 219                                 regulator-name = "mt6360,ldo7";
 220                                 regulator-min-microvolt = <500000>;
 221                                 regulator-max-microvolt = <2100000>;
 222                                 regulator-allowed-modes = <MT6360_OPMODE_NORMAL
 223                                                            MT6360_OPMODE_LP>;
 224                                 regulator-always-on;
 225                         };
 226                 };
 227         };
 228 };
 229
 230 &mmc0 {
 231         status = "okay";
 232         pinctrl-names = "default", "state_uhs";
 233         pinctrl-0 = <&mmc0_default_pins>;
 234         pinctrl-1 = <&mmc0_uhs_pins>;
 235         bus-width = <8>;
 236         max-frequency = <200000000>;
 237         cap-mmc-highspeed;
 238         mmc-hs200-1_8v;
 239         mmc-hs400-1_8v;
 240         cap-mmc-hw-reset;
 241         no-sdio;
 242         no-sd;
 243         hs400-ds-delay = <0x14c11>;
 244         vmmc-supply = <&mt6359_vemc_1_ldo_reg>;
 245         vqmmc-supply = <&mt6359_vufs_ldo_reg>;
 246         non-removable;
 247 };
 248
 249 &mmc1 {
 250         pinctrl-names = "default", "state_uhs";
 251         pinctrl-0 = <&mmc1_default_pins>;
 252         pinctrl-1 = <&mmc1_uhs_pins>;
 253         cd-gpios = <&pio 129 GPIO_ACTIVE_LOW>;
 254         bus-width = <4>;
 255         max-frequency = <200000000>;
 256         cap-sd-highspeed;
 257         sd-uhs-sdr50;
 258         sd-uhs-sdr104;
 259         vmmc-supply = <&mt6360_ldo5>;
 260         vqmmc-supply = <&mt6360_ldo3>;
 261         status = "okay";
 262 };
 263
 264 &mt6359_vbbck_ldo_reg {
 265         regulator-always-on;
 266 };
 267
 268 &mt6359_vcore_buck_reg {
 269         regulator-always-on;
 270 };
 271
 272 &mt6359_vgpu11_buck_reg {
 273         regulator-always-on;
 274 };
 275
 276 &mt6359_vproc1_buck_reg {
 277         regulator-always-on;
 278 };
 279
 280 &mt6359_vproc2_buck_reg {
 281         regulator-always-on;
 282 };
 283
 284 &mt6359_vpu_buck_reg {
 285         regulator-always-on;
 286 };
 287
 288 &mt6359_vrf12_ldo_reg {
 289         regulator-always-on;
 290 };
 291
 292 &mt6359_vsram_md_ldo_reg {
 293         regulator-always-on;
 294 };
 295
 296 &mt6359_vsram_others_ldo_reg {
 297         regulator-always-on;
 298 };
 299
 300 &pio {
 301         eth_default_pins: eth-default-pins {
 302                 pins-txd {
 303                         pinmux = <PINMUX_GPIO77__FUNC_GBE_TXD3>,
 304                                  <PINMUX_GPIO78__FUNC_GBE_TXD2>,
 305                                  <PINMUX_GPIO79__FUNC_GBE_TXD1>,
 306                                  <PINMUX_GPIO80__FUNC_GBE_TXD0>;
 307                         drive-strength = <MTK_DRIVE_8mA>;
 308                 };
 309                 pins-cc {
 310                         pinmux = <PINMUX_GPIO85__FUNC_GBE_TXC>,
 311                                  <PINMUX_GPIO88__FUNC_GBE_TXEN>,
 312                                  <PINMUX_GPIO87__FUNC_GBE_RXDV>,
 313                                  <PINMUX_GPIO86__FUNC_GBE_RXC>;
 314                         drive-strength = <MTK_DRIVE_8mA>;
 315                 };
 316                 pins-rxd {
 317                         pinmux = <PINMUX_GPIO81__FUNC_GBE_RXD3>,
 318                                  <PINMUX_GPIO82__FUNC_GBE_RXD2>,
 319                                  <PINMUX_GPIO83__FUNC_GBE_RXD1>,
 320                                  <PINMUX_GPIO84__FUNC_GBE_RXD0>;
 321                 };
 322                 pins-mdio {
 323                         pinmux = <PINMUX_GPIO89__FUNC_GBE_MDC>,
 324                                  <PINMUX_GPIO90__FUNC_GBE_MDIO>;
 325                         input-enable;
 326                 };
 327                 pins-power {
 328                         pinmux = <PINMUX_GPIO91__FUNC_GPIO91>,
 329                                  <PINMUX_GPIO92__FUNC_GPIO92>;
 330                         output-high;
 331                 };
 332         };
 333
 334         eth_sleep_pins: eth-sleep-pins {
 335                 pins-txd {
 336                         pinmux = <PINMUX_GPIO77__FUNC_GPIO77>,
 337                                  <PINMUX_GPIO78__FUNC_GPIO78>,
 338                                  <PINMUX_GPIO79__FUNC_GPIO79>,
 339                                  <PINMUX_GPIO80__FUNC_GPIO80>;
 340                 };
 341                 pins-cc {
 342                         pinmux = <PINMUX_GPIO85__FUNC_GPIO85>,
 343                                  <PINMUX_GPIO88__FUNC_GPIO88>,
 344                                  <PINMUX_GPIO87__FUNC_GPIO87>,
 345                                  <PINMUX_GPIO86__FUNC_GPIO86>;
 346                 };
 347                 pins-rxd {
 348                         pinmux = <PINMUX_GPIO81__FUNC_GPIO81>,
 349                                  <PINMUX_GPIO82__FUNC_GPIO82>,
 350                                  <PINMUX_GPIO83__FUNC_GPIO83>,
 351                                  <PINMUX_GPIO84__FUNC_GPIO84>;
 352                 };
 353                 pins-mdio {
 354                         pinmux = <PINMUX_GPIO89__FUNC_GPIO89>,
 355                                  <PINMUX_GPIO90__FUNC_GPIO90>;
 356                         input-disable;
 357                         bias-disable;
 358                 };
 359         };
 360
 361         gpio_keys_pins: gpio-keys-pins {
 362                 pins {
 363                         pinmux = <PINMUX_GPIO106__FUNC_GPIO106>;
 364                         input-enable;
 365                 };
 366         };
 367
 368         i2c6_pins: i2c6-pins {
 369                 pins {
 370                         pinmux = <PINMUX_GPIO25__FUNC_SDA6>,
 371                                  <PINMUX_GPIO26__FUNC_SCL6>;
 372                         bias-pull-up;
 373                 };
 374         };
 375
 376         mmc0_default_pins: mmc0-default-pins {
 377                 pins-clk {
 378                         pinmux = <PINMUX_GPIO122__FUNC_MSDC0_CLK>;
 379                         drive-strength = <MTK_DRIVE_6mA>;
 380                         bias-pull-down = <MTK_PUPD_SET_R1R0_10>;
 381                 };
 382
 383                 pins-cmd-dat {
 384                         pinmux = <PINMUX_GPIO126__FUNC_MSDC0_DAT0>,
 385                                  <PINMUX_GPIO125__FUNC_MSDC0_DAT1>,
 386                                  <PINMUX_GPIO124__FUNC_MSDC0_DAT2>,
 387                                  <PINMUX_GPIO123__FUNC_MSDC0_DAT3>,
 388                                  <PINMUX_GPIO119__FUNC_MSDC0_DAT4>,
 389                                  <PINMUX_GPIO118__FUNC_MSDC0_DAT5>,
 390                                  <PINMUX_GPIO117__FUNC_MSDC0_DAT6>,
 391                                  <PINMUX_GPIO116__FUNC_MSDC0_DAT7>,
 392                                  <PINMUX_GPIO121__FUNC_MSDC0_CMD>;
 393                         input-enable;
 394                         drive-strength = <MTK_DRIVE_6mA>;
 395                         bias-pull-up = <MTK_PUPD_SET_R1R0_01>;
 396                 };
 397
 398                 pins-rst {
 399                         pinmux = <PINMUX_GPIO120__FUNC_MSDC0_RSTB>;
 400                         drive-strength = <MTK_DRIVE_6mA>;
 401                         bias-pull-up = <MTK_PUPD_SET_R1R0_01>;
 402                 };
 403         };
 404
 405         mmc0_uhs_pins: mmc0-uhs-pins {
 406                 pins-clk {
 407                         pinmux = <PINMUX_GPIO122__FUNC_MSDC0_CLK>;
 408                         drive-strength = <MTK_DRIVE_8mA>;
 409                         bias-pull-down = <MTK_PUPD_SET_R1R0_10>;
 410                 };
 411
 412                 pins-cmd-dat {
 413                         pinmux = <PINMUX_GPIO126__FUNC_MSDC0_DAT0>,
 414                                  <PINMUX_GPIO125__FUNC_MSDC0_DAT1>,
 415                                  <PINMUX_GPIO124__FUNC_MSDC0_DAT2>,
 416                                  <PINMUX_GPIO123__FUNC_MSDC0_DAT3>,
 417                                  <PINMUX_GPIO119__FUNC_MSDC0_DAT4>,
 418                                  <PINMUX_GPIO118__FUNC_MSDC0_DAT5>,
 419                                  <PINMUX_GPIO117__FUNC_MSDC0_DAT6>,
 420                                  <PINMUX_GPIO116__FUNC_MSDC0_DAT7>,
 421                                  <PINMUX_GPIO121__FUNC_MSDC0_CMD>;
 422                         input-enable;
 423                         drive-strength = <MTK_DRIVE_8mA>;
 424                         bias-pull-up = <MTK_PUPD_SET_R1R0_01>;
 425                 };
 426
 427                 pins-ds {
 428                         pinmux = <PINMUX_GPIO127__FUNC_MSDC0_DSL>;
 429                         drive-strength = <MTK_DRIVE_8mA>;
 430                         bias-pull-down = <MTK_PUPD_SET_R1R0_10>;
 431                 };
 432
 433                 pins-rst {
 434                         pinmux = <PINMUX_GPIO120__FUNC_MSDC0_RSTB>;
 435                         drive-strength = <MTK_DRIVE_8mA>;
 436                         bias-pull-up = <MTK_PUPD_SET_R1R0_01>;
 437                 };
 438         };
 439
 440         mmc1_default_pins: mmc1-default-pins {
 441                 pins-clk {
 442                         pinmux = <PINMUX_GPIO111__FUNC_MSDC1_CLK>;
 443                         drive-strength = <MTK_DRIVE_8mA>;
 444                         bias-pull-down = <MTK_PUPD_SET_R1R0_10>;
 445                 };
 446
 447                 pins-cmd-dat {
 448                         pinmux = <PINMUX_GPIO110__FUNC_MSDC1_CMD>,
 449                                  <PINMUX_GPIO112__FUNC_MSDC1_DAT0>,
 450                                  <PINMUX_GPIO113__FUNC_MSDC1_DAT1>,
 451                                  <PINMUX_GPIO114__FUNC_MSDC1_DAT2>,
 452                                  <PINMUX_GPIO115__FUNC_MSDC1_DAT3>;
 453                         input-enable;
 454                         drive-strength = <MTK_DRIVE_8mA>;
 455                         bias-pull-up = <MTK_PUPD_SET_R1R0_01>;
 456                 };
 457
 458                 pins-insert {
 459                         pinmux = <PINMUX_GPIO129__FUNC_GPIO129>;
 460                         bias-pull-up;
 461                 };
 462         };
 463
 464         mmc1_uhs_pins: mmc1-uhs-pins {
 465                 pins-clk {
 466                         pinmux = <PINMUX_GPIO111__FUNC_MSDC1_CLK>;
 467                         drive-strength = <MTK_DRIVE_8mA>;
 468                         bias-pull-down = <MTK_PUPD_SET_R1R0_10>;
 469                 };
 470
 471                 pins-cmd-dat {
 472                         pinmux = <PINMUX_GPIO110__FUNC_MSDC1_CMD>,
 473                                  <PINMUX_GPIO112__FUNC_MSDC1_DAT0>,
 474                                  <PINMUX_GPIO113__FUNC_MSDC1_DAT1>,
 475                                  <PINMUX_GPIO114__FUNC_MSDC1_DAT2>,
 476                                  <PINMUX_GPIO115__FUNC_MSDC1_DAT3>;
 477                         input-enable;
 478                         drive-strength = <MTK_DRIVE_8mA>;
 479                         bias-pull-up = <MTK_PUPD_SET_R1R0_01>;
 480                 };
 481         };
 482
 483         uart0_pins: uart0-pins {
 484                 pins {
 485                         pinmux = <PINMUX_GPIO98__FUNC_UTXD0>,
 486                                  <PINMUX_GPIO99__FUNC_URXD0>;
 487                 };
 488         };
 489
 490         uart1_pins: uart1-pins {
 491                 pins {
 492                         pinmux = <PINMUX_GPIO102__FUNC_UTXD1>,
 493                                  <PINMUX_GPIO103__FUNC_URXD1>;
 494                 };
 495         };
 496 };
 497
 498
 499 &pmic {
 500         interrupts-extended = <&pio 222 IRQ_TYPE_LEVEL_HIGH>;
 501 };
 502
 503 &uart0 {
 504         pinctrl-names = "default";
 505         pinctrl-0 = <&uart0_pins>;
 506         status = "okay";
 507 };
 508
 509 &uart1 {
 510         pinctrl-names = "default";
 511         pinctrl-0 = <&uart1_pins>;
 512         status = "okay";
 513 };
 514
 515 &u3phy0 {
 516         status = "okay";
 517 };
 518
 519 &u3phy1 {
 520         status = "okay";
 521 };
 522
 523 &u3phy2 {
 524         status = "okay";
 525 };
 526
 527 &u3phy3 {
 528         status = "okay";
 529 };
 530
 531 &xhci0 {
 532         vusb33-supply = <&mt6359_vusb_ldo_reg>;
 533         vbus-supply = <&otg_vbus_regulator>;
 534         status = "okay";
 535 };
 536
 537 &xhci1 {
 538         vusb33-supply = <&mt6359_vusb_ldo_reg>;
 539         status = "okay";
 540 };
 541
 542 &xhci2 {
 543         vusb33-supply = <&mt6359_vusb_ldo_reg>;
 544         status = "okay";
 545 };
 546
 547 &xhci3 {
 548         vusb33-supply = <&mt6359_vusb_ldo_reg>;
 549         status = "okay";
 550 };