target/linux/mediatek/files/arch/arm/boot/dts/mt7623-eMMC.dts

   1 /*
   2  * Copyright (c) 2016 MediaTek Inc.
   3  * Author: John Crispin <blogic@openwrt.org>
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License version 2 as
   7  * published by the Free Software Foundation.
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  */
  14
  15 /dts-v1/;
  16
  17 #include "mt7623.dtsi"
  18 #include <dt-bindings/gpio/gpio.h>
  19
  20 / {
  21         model = "MediaTek MT7623 eMMC evaluation board";
  22         compatible = "mediatek,mt7623-evb", "mediatek,mt7623";
  23
  24         chosen {
  25                 stdout-path = &uart2;
  26         };
  27
  28         memory {
  29                 reg = <0 0x80000000 0 0x20000000>;
  30         };
  31
  32         usb_p1_vbus: regulator@0 {
  33                 compatible = "regulator-fixed";
  34                 regulator-name = "usb_vbus";
  35                 regulator-min-microvolt = <5000000>;
  36                 regulator-max-microvolt = <5000000>;
  37                 gpio = <&pio 135 GPIO_ACTIVE_HIGH>;
  38                 enable-active-high;
  39         };
  40 };
  41
  42 &cpu0 {
  43         proc-supply = <&mt6323_vproc_reg>;
  44 };
  45
  46 &cpu1 {
  47         proc-supply = <&mt6323_vproc_reg>;
  48 };
  49
  50 &cpu2 {
  51         proc-supply = <&mt6323_vproc_reg>;
  52 };
  53
  54 &cpu3 {
  55         proc-supply = <&mt6323_vproc_reg>;
  56 };
  57
  58 &pwrap {
  59         pmic: mt6323 {
  60                 compatible = "mediatek,mt6323";
  61                 interrupt-parent = <&pio>;
  62                 interrupts = <150 IRQ_TYPE_LEVEL_HIGH>;
  63                 interrupt-controller;
  64                 #interrupt-cells = <2>;
  65
  66                 mt6323regulator: mt6323regulator{
  67                         compatible = "mediatek,mt6323-regulator";
  68
  69                         mt6323_vproc_reg: buck_vproc{
  70                                 regulator-name = "vproc";
  71                                 regulator-min-microvolt = < 700000>;
  72                                 regulator-max-microvolt = <1350000>;
  73                                 regulator-ramp-delay = <12500>;
  74                                 regulator-always-on;
  75                                 regulator-boot-on;
  76                         };
  77
  78                         mt6323_vsys_reg: buck_vsys{
  79                                 regulator-name = "vsys";
  80                                 regulator-min-microvolt = <1400000>;
  81                                 regulator-max-microvolt = <2987500>;
  82                                 regulator-ramp-delay = <25000>;
  83                                 regulator-always-on;
  84                                 regulator-boot-on;
  85                         };
  86
  87                         mt6323_vpa_reg: buck_vpa{
  88                                 regulator-name = "vpa";
  89                                 regulator-min-microvolt = < 500000>;
  90                                 regulator-max-microvolt = <3650000>;
  91                         };
  92
  93                         mt6323_vtcxo_reg: ldo_vtcxo{
  94                                 regulator-name = "vtcxo";
  95                                 regulator-min-microvolt = <2800000>;
  96                                 regulator-max-microvolt = <2800000>;
  97                                 regulator-enable-ramp-delay = <90>;
  98                                 regulator-always-on;
  99                                 regulator-boot-on;
 100                         };
 101
 102                         mt6323_vcn28_reg: ldo_vcn28{
 103                                 regulator-name = "vcn28";
 104                                 regulator-min-microvolt = <2800000>;
 105                                 regulator-max-microvolt = <2800000>;
 106                                 regulator-enable-ramp-delay = <185>;
 107                         };
 108
 109                         mt6323_vcn33_bt_reg: ldo_vcn33_bt{
 110                                 regulator-name = "vcn33_bt";
 111                                 regulator-min-microvolt = <3300000>;
 112                                 regulator-max-microvolt = <3600000>;
 113                                 regulator-enable-ramp-delay = <185>;
 114                         };
 115
 116                         mt6323_vcn33_wifi_reg: ldo_vcn33_wifi{
 117                                 regulator-name = "vcn33_wifi";
 118                                 regulator-min-microvolt = <3300000>;
 119                                 regulator-max-microvolt = <3600000>;
 120                                 regulator-enable-ramp-delay = <185>;
 121                         };
 122
 123                         mt6323_va_reg: ldo_va{
 124                                 regulator-name = "va";
 125                                 regulator-min-microvolt = <2800000>;
 126                                 regulator-max-microvolt = <2800000>;
 127                                 regulator-enable-ramp-delay = <216>;
 128                                 regulator-always-on;
 129                                 regulator-boot-on;
 130                         };
 131
 132                         mt6323_vcama_reg: ldo_vcama{
 133                                 regulator-name = "vcama";
 134                                 regulator-min-microvolt = <1500000>;
 135                                 regulator-max-microvolt = <2800000>;
 136                                 regulator-enable-ramp-delay = <216>;
 137                         };
 138
 139                         mt6323_vio28_reg: ldo_vio28{
 140                                 regulator-name = "vio28";
 141                                 regulator-min-microvolt = <2800000>;
 142                                 regulator-max-microvolt = <2800000>;
 143                                 regulator-enable-ramp-delay = <216>;
 144                                 regulator-always-on;
 145                                 regulator-boot-on;
 146                         };
 147
 148                         mt6323_vusb_reg: ldo_vusb{
 149                                 regulator-name = "vusb";
 150                                 regulator-min-microvolt = <3300000>;
 151                                 regulator-max-microvolt = <3300000>;
 152                                 regulator-enable-ramp-delay = <216>;
 153                                 regulator-boot-on;
 154                         };
 155
 156                         mt6323_vmc_reg: ldo_vmc{
 157                                 regulator-name = "vmc";
 158                                 regulator-min-microvolt = <1800000>;
 159                                 regulator-max-microvolt = <3300000>;
 160                                 regulator-enable-ramp-delay = <36>;
 161                                 regulator-boot-on;
 162                         };
 163
 164                         mt6323_vmch_reg: ldo_vmch{
 165                                 regulator-name = "vmch";
 166                                 regulator-min-microvolt = <3000000>;
 167                                 regulator-max-microvolt = <3300000>;
 168                                 regulator-enable-ramp-delay = <36>;
 169                                 regulator-boot-on;
 170                         };
 171
 172                         mt6323_vemc3v3_reg: ldo_vemc3v3{
 173                                 regulator-name = "vemc3v3";
 174                                 regulator-min-microvolt = <3000000>;
 175                                 regulator-max-microvolt = <3300000>;
 176                                 regulator-enable-ramp-delay = <36>;
 177                                 regulator-boot-on;
 178                         };
 179
 180                         mt6323_vgp1_reg: ldo_vgp1{
 181                                 regulator-name = "vgp1";
 182                                 regulator-min-microvolt = <1200000>;
 183                                 regulator-max-microvolt = <3300000>;
 184                                 regulator-enable-ramp-delay = <216>;
 185                         };
 186
 187                         mt6323_vgp2_reg: ldo_vgp2{
 188                                 regulator-name = "vgp2";
 189                                 regulator-min-microvolt = <1200000>;
 190                                 regulator-max-microvolt = <3000000>;
 191                                 regulator-enable-ramp-delay = <216>;
 192                         };
 193
 194                         mt6323_vgp3_reg: ldo_vgp3{
 195                                 regulator-name = "vgp3";
 196                                 regulator-min-microvolt = <1200000>;
 197                                 regulator-max-microvolt = <1800000>;
 198                                 regulator-enable-ramp-delay = <216>;
 199                         };
 200
 201                         mt6323_vcn18_reg: ldo_vcn18{
 202                                 regulator-name = "vcn18";
 203                                 regulator-min-microvolt = <1800000>;
 204                                 regulator-max-microvolt = <1800000>;
 205                                 regulator-enable-ramp-delay = <216>;
 206                         };
 207
 208                         mt6323_vsim1_reg: ldo_vsim1{
 209                                 regulator-name = "vsim1";
 210                                 regulator-min-microvolt = <1800000>;
 211                                 regulator-max-microvolt = <3000000>;
 212                                 regulator-enable-ramp-delay = <216>;
 213                         };
 214
 215                         mt6323_vsim2_reg: ldo_vsim2{
 216                                 regulator-name = "vsim2";
 217                                 regulator-min-microvolt = <1800000>;
 218                                 regulator-max-microvolt = <3000000>;
 219                                 regulator-enable-ramp-delay = <216>;
 220                         };
 221
 222                         mt6323_vrtc_reg: ldo_vrtc{
 223                                 regulator-name = "vrtc";
 224                                 regulator-min-microvolt = <2800000>;
 225                                 regulator-max-microvolt = <2800000>;
 226                                 regulator-always-on;
 227                                 regulator-boot-on;
 228                         };
 229
 230                         mt6323_vcamaf_reg: ldo_vcamaf{
 231                                 regulator-name = "vcamaf";
 232                                 regulator-min-microvolt = <1200000>;
 233                                 regulator-max-microvolt = <3300000>;
 234                                 regulator-enable-ramp-delay = <216>;
 235                         };
 236
 237                         mt6323_vibr_reg: ldo_vibr{
 238                                 regulator-name = "vibr";
 239                                 regulator-min-microvolt = <1200000>;
 240                                 regulator-max-microvolt = <3300000>;
 241                                 regulator-enable-ramp-delay = <36>;
 242                         };
 243
 244                         mt6323_vrf18_reg: ldo_vrf18{
 245                                 regulator-name = "vrf18";
 246                                 regulator-min-microvolt = <1825000>;
 247                                 regulator-max-microvolt = <1825000>;
 248                                 regulator-enable-ramp-delay = <187>;
 249                         };
 250
 251                         mt6323_vm_reg: ldo_vm{
 252                                 regulator-name = "vm";
 253                                 regulator-min-microvolt = <1200000>;
 254                                 regulator-max-microvolt = <1800000>;
 255                                 regulator-enable-ramp-delay = <216>;
 256                                 regulator-always-on;
 257                                 regulator-boot-on;
 258                         };
 259
 260                         mt6323_vio18_reg: ldo_vio18{
 261                                 regulator-name = "vio18";
 262                                 regulator-min-microvolt = <1800000>;
 263                                 regulator-max-microvolt = <1800000>;
 264                                 regulator-enable-ramp-delay = <216>;
 265                                 regulator-always-on;
 266                                 regulator-boot-on;
 267                         };
 268
 269                         mt6323_vcamd_reg: ldo_vcamd{
 270                                 regulator-name = "vcamd";
 271                                 regulator-min-microvolt = <1200000>;
 272                                 regulator-max-microvolt = <1800000>;
 273                                 regulator-enable-ramp-delay = <216>;
 274                         };
 275
 276                         mt6323_vcamio_reg: ldo_vcamio{
 277                                 regulator-name = "vcamio";
 278                                 regulator-min-microvolt = <1800000>;
 279                                 regulator-max-microvolt = <1800000>;
 280                                 regulator-enable-ramp-delay = <216>;
 281                         };
 282                 };
 283         };
 284 };
 285
 286 &uart2 {
 287         status = "okay";
 288 };
 289
 290 &mmc0 {
 291         status = "okay";
 292         pinctrl-names = "default", "state_uhs";
 293         pinctrl-0 = <&mmc0_pins_default>;
 294         pinctrl-1 = <&mmc0_pins_uhs>;
 295         bus-width = <8>;
 296         max-frequency = <50000000>;
 297         cap-mmc-highspeed;
 298         vmmc-supply = <&mt6323_vemc3v3_reg>;
 299         vqmmc-supply = <&mt6323_vio18_reg>;
 300         non-removable;
 301 };
 302
 303 &mmc1 {
 304         status = "okay";
 305         pinctrl-names = "default", "state_uhs";
 306         pinctrl-0 = <&mmc1_pins_default>;
 307         pinctrl-1 = <&mmc1_pins_uhs>;
 308         bus-width = <4>;
 309         max-frequency = <50000000>;
 310         cap-sd-highspeed;
 311         sd-uhs-sdr25;
 312 //      cd-gpios = <&pio 132 0>;
 313         vmmc-supply = <&mt6323_vmch_reg>;
 314         vqmmc-supply = <&mt6323_vmc_reg>;
 315 };
 316
 317 &pio {
 318         mmc0_pins_default: mmc0default {
 319                 pins_cmd_dat {
 320                         pinmux = <MT7623_PIN_111_MSDC0_DAT7_FUNC_MSDC0_DAT7>,
 321                                  <MT7623_PIN_112_MSDC0_DAT6_FUNC_MSDC0_DAT6>,
 322                                  <MT7623_PIN_113_MSDC0_DAT5_FUNC_MSDC0_DAT5>,
 323                                  <MT7623_PIN_114_MSDC0_DAT4_FUNC_MSDC0_DAT4>,
 324                                  <MT7623_PIN_118_MSDC0_DAT3_FUNC_MSDC0_DAT3>,
 325                                  <MT7623_PIN_119_MSDC0_DAT2_FUNC_MSDC0_DAT2>,
 326                                  <MT7623_PIN_120_MSDC0_DAT1_FUNC_MSDC0_DAT1>,
 327                                  <MT7623_PIN_121_MSDC0_DAT0_FUNC_MSDC0_DAT0>,
 328                                  <MT7623_PIN_116_MSDC0_CMD_FUNC_MSDC0_CMD>;
 329                         input-enable;
 330                         bias-pull-up;
 331                 };
 332
 333                 pins_clk {
 334                         pinmux = <MT7623_PIN_117_MSDC0_CLK_FUNC_MSDC0_CLK>;
 335                         bias-pull-down;
 336                 };
 337
 338                 pins_rst {
 339                         pinmux = <MT7623_PIN_115_MSDC0_RSTB_FUNC_MSDC0_RSTB>;
 340                         bias-pull-up;
 341                 };
 342         };
 343
 344         mmc0_pins_uhs: mmc0 {
 345                 pins_cmd_dat {
 346                         pinmux = <MT7623_PIN_111_MSDC0_DAT7_FUNC_MSDC0_DAT7>,
 347                                  <MT7623_PIN_112_MSDC0_DAT6_FUNC_MSDC0_DAT6>,
 348                                  <MT7623_PIN_113_MSDC0_DAT5_FUNC_MSDC0_DAT5>,
 349                                  <MT7623_PIN_114_MSDC0_DAT4_FUNC_MSDC0_DAT4>,
 350                                  <MT7623_PIN_118_MSDC0_DAT3_FUNC_MSDC0_DAT3>,
 351                                  <MT7623_PIN_119_MSDC0_DAT2_FUNC_MSDC0_DAT2>,
 352                                  <MT7623_PIN_120_MSDC0_DAT1_FUNC_MSDC0_DAT1>,
 353                                  <MT7623_PIN_121_MSDC0_DAT0_FUNC_MSDC0_DAT0>,
 354                                  <MT7623_PIN_116_MSDC0_CMD_FUNC_MSDC0_CMD>;
 355                         input-enable;
 356                         drive-strength = <MTK_DRIVE_2mA>;
 357                         bias-pull-up = <MTK_PUPD_SET_R1R0_01>;
 358                 };
 359
 360                 pins_clk {
 361                         pinmux = <MT7623_PIN_117_MSDC0_CLK_FUNC_MSDC0_CLK>;
 362                         drive-strength = <MTK_DRIVE_2mA>;
 363                         bias-pull-down = <MTK_PUPD_SET_R1R0_01>;
 364                 };
 365
 366                 pins_rst {
 367                         pinmux = <MT7623_PIN_115_MSDC0_RSTB_FUNC_MSDC0_RSTB>;
 368                         bias-pull-up;
 369                 };
 370         };
 371
 372         mmc1_pins_default: mmc1default {
 373                 pins_cmd_dat {
 374                         pinmux = <MT7623_PIN_107_MSDC1_DAT0_FUNC_MSDC1_DAT0>,
 375                                  <MT7623_PIN_108_MSDC1_DAT1_FUNC_MSDC1_DAT1>,
 376                                  <MT7623_PIN_109_MSDC1_DAT2_FUNC_MSDC1_DAT2>,
 377                                  <MT7623_PIN_110_MSDC1_DAT3_FUNC_MSDC1_DAT3>,
 378                                  <MT7623_PIN_105_MSDC1_CMD_FUNC_MSDC1_CMD>;
 379                         input-enable;
 380                         drive-strength = <MTK_DRIVE_4mA>;
 381                         bias-pull-up = <MTK_PUPD_SET_R1R0_10>;
 382                 };
 383
 384                 pins_clk {
 385                         pinmux = <MT7623_PIN_106_MSDC1_CLK_FUNC_MSDC1_CLK>;
 386                         bias-pull-down;
 387                         drive-strength = <MTK_DRIVE_4mA>;
 388                 };
 389
 390 //              pins_insert {
 391 //                      pinmux = <MT8173_PIN_132_I2S0_DATA1_FUNC_GPIO132>;
 392 //                      bias-pull-up;
 393 //              };
 394         };
 395
 396         mmc1_pins_uhs: mmc1 {
 397                 pins_cmd_dat {
 398                         pinmux = <MT7623_PIN_107_MSDC1_DAT0_FUNC_MSDC1_DAT0>,
 399                                  <MT7623_PIN_108_MSDC1_DAT1_FUNC_MSDC1_DAT1>,
 400                                  <MT7623_PIN_109_MSDC1_DAT2_FUNC_MSDC1_DAT2>,
 401                                  <MT7623_PIN_110_MSDC1_DAT3_FUNC_MSDC1_DAT3>,
 402                                  <MT7623_PIN_105_MSDC1_CMD_FUNC_MSDC1_CMD>;
 403                         input-enable;
 404                         drive-strength = <MTK_DRIVE_4mA>;
 405                         bias-pull-up = <MTK_PUPD_SET_R1R0_10>;
 406                 };
 407
 408                 pins_clk {
 409                         pinmux = <MT7623_PIN_106_MSDC1_CLK_FUNC_MSDC1_CLK>;
 410                         drive-strength = <MTK_DRIVE_4mA>;
 411                         bias-pull-down = <MTK_PUPD_SET_R1R0_10>;
 412                 };
 413         };
 414
 415         eth_default: eth {
 416                 pins_eth {
 417                         pinmux = <MT7623_PIN_275_G2_MDC_FUNC_MDC>,
 418                                  <MT7623_PIN_276_G2_MDIO_FUNC_MDIO>,
 419                                  <MT7623_PIN_262_G2_TXEN_FUNC_G2_TXEN>,
 420                                  <MT7623_PIN_263_G2_TXD3_FUNC_G2_TXD3>,
 421                                  <MT7623_PIN_264_G2_TXD2_FUNC_G2_TXD2>,
 422                                  <MT7623_PIN_265_G2_TXD1_FUNC_G2_TXD1>,
 423                                  <MT7623_PIN_266_G2_TXD0_FUNC_G2_TXD0>,
 424                                  <MT7623_PIN_267_G2_TXCLK_FUNC_G2_TXC>,
 425                                  <MT7623_PIN_268_G2_RXCLK_FUNC_G2_RXC>,
 426                                  <MT7623_PIN_269_G2_RXD0_FUNC_G2_RXD0>,
 427                                  <MT7623_PIN_270_G2_RXD1_FUNC_G2_RXD1>,
 428                                  <MT7623_PIN_271_G2_RXD2_FUNC_G2_RXD2>,
 429                                  <MT7623_PIN_272_G2_RXD3_FUNC_G2_RXD3>,
 430                                  <MT7623_PIN_273_ESW_INT_FUNC_ESW_INT>,
 431                                  <MT7623_PIN_274_G2_RXDV_FUNC_G2_RXDV>;
 432                 };
 433
 434                 pins_eth_rst {
 435                         pinmux = <MT7623_PIN_15_GPIO15_FUNC_GPIO15>;
 436                         output-low;
 437                 };
 438         };
 439 };
 440
 441 &usb1 {
 442         vusb33-supply = <&mt6323_vusb_reg>;
 443         vbus-supply = <&usb_p1_vbus>;
 444         status = "okay";
 445 };
 446
 447 &u3phy1 {
 448         status = "okay";
 449 };
 450
 451 &pcie {
 452         status = "okay";
 453 };
 454
 455 &eth {
 456         status = "okay";
 457 };
 458
 459 &gmac1 {
 460         mac-address = [00 11 22 33 44 56];
 461         status = "okay";
 462 };
 463
 464 &gmac2 {
 465         mac-address = [00 11 22 33 44 55];
 466         status = "okay";
 467 };
 468
 469 &gsw {
 470         pinctrl-names = "default";
 471         pinctrl-0 = <&eth_default>;
 472         mediatek,reset-pin = <&pio 15 0>;
 473         status = "okay";
 474 };