target/linux/mediatek/files/arch/arm/boot/dts/mt7623-NAND.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 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 &pio {
 291         nand_pins_default: nanddefault {
 292                 pins_dat {
 293                         pinmux = <MT7623_PIN_111_MSDC0_DAT7_FUNC_NLD7>,
 294                                  <MT7623_PIN_112_MSDC0_DAT6_FUNC_NLD6>,
 295                                  <MT7623_PIN_114_MSDC0_DAT4_FUNC_NLD4>,
 296                                  <MT7623_PIN_118_MSDC0_DAT3_FUNC_NLD3>,
 297                                  <MT7623_PIN_121_MSDC0_DAT0_FUNC_NLD0>,
 298                                  <MT7623_PIN_120_MSDC0_DAT1_FUNC_NLD1>,
 299                                  <MT7623_PIN_113_MSDC0_DAT5_FUNC_NLD5>,
 300                                  <MT7623_PIN_115_MSDC0_RSTB_FUNC_NLD8>,
 301                                  <MT7623_PIN_119_MSDC0_DAT2_FUNC_NLD2>;
 302                                 input-enable;
 303                                 drive-strength = <MTK_DRIVE_8mA>;
 304                                 bias-pull-up;
 305                 };
 306
 307                 pins_we {
 308                         pinmux = <MT7623_PIN_117_MSDC0_CLK_FUNC_NWEB>;
 309                         drive-strength = <MTK_DRIVE_8mA>;
 310                         bias-pull-up = <MTK_PUPD_SET_R1R0_10>;
 311                 };
 312
 313                 pins_ale {
 314                         pinmux = <MT7623_PIN_116_MSDC0_CMD_FUNC_NALE>;
 315                         drive-strength = <MTK_DRIVE_8mA>;
 316                         bias-pull-down = <MTK_PUPD_SET_R1R0_10>;
 317                 };
 318         };
 319
 320         eth_default: eth {
 321                 pins_eth {
 322                         pinmux = <MT7623_PIN_275_G2_MDC_FUNC_MDC>,
 323                                  <MT7623_PIN_276_G2_MDIO_FUNC_MDIO>,
 324                                  <MT7623_PIN_262_G2_TXEN_FUNC_G2_TXEN>,
 325                                  <MT7623_PIN_263_G2_TXD3_FUNC_G2_TXD3>,
 326                                  <MT7623_PIN_264_G2_TXD2_FUNC_G2_TXD2>,
 327                                  <MT7623_PIN_265_G2_TXD1_FUNC_G2_TXD1>,
 328                                  <MT7623_PIN_266_G2_TXD0_FUNC_G2_TXD0>,
 329                                  <MT7623_PIN_267_G2_TXCLK_FUNC_G2_TXC>,
 330                                  <MT7623_PIN_268_G2_RXCLK_FUNC_G2_RXC>,
 331                                  <MT7623_PIN_269_G2_RXD0_FUNC_G2_RXD0>,
 332                                  <MT7623_PIN_270_G2_RXD1_FUNC_G2_RXD1>,
 333                                  <MT7623_PIN_271_G2_RXD2_FUNC_G2_RXD2>,
 334                                  <MT7623_PIN_272_G2_RXD3_FUNC_G2_RXD3>,
 335                                  <MT7623_PIN_273_ESW_INT_FUNC_ESW_INT>,
 336                                  <MT7623_PIN_274_G2_RXDV_FUNC_G2_RXDV>;
 337                 };
 338
 339                 pins_eth_rst {
 340                         pinmux = <MT7623_PIN_15_GPIO15_FUNC_GPIO15>;
 341                         output-low;
 342                 };
 343         };
 344 };
 345
 346 &nandc {
 347         status = "okay";
 348         pinctrl-names = "default";
 349         pinctrl-0 = <&nand_pins_default>;
 350         nand@0 {
 351                 reg = <0>;
 352                 spare_per_sector = <64>;
 353                 nand-on-flash-bbt;
 354                 nand-ecc-mode = "hw";
 355                 nand-ecc-strength = <12>;
 356                 nand-ecc-step-size = <1024>;
 357                 partitions {
 358                         compatible = "fixed-partitions";
 359                         #address-cells = <1>;
 360                         #size-cells = <1>;
 361
 362                         partition@C0000 {
 363                                 label = "uboot-env";
 364                                 reg = <0xC0000 0x40000>;
 365                         };
 366
 367                         partition@100000 {
 368                                 label = "factory";
 369                                 reg = <0x100000 0x40000>;
 370                         };
 371
 372                         partition@140000 {
 373                                 label = "kernel";
 374                                 reg = <0x140000 0x2000000>;
 375                         };
 376
 377                         partition@2140000 {
 378                                 label = "recovery";
 379                                 reg = <0x2140000 0x2000000>;
 380                         };
 381
 382                         partition@4140000 {
 383                                 label = "rootfs";
 384                                 reg = <0x4140000 0x1000000>;
 385                         };
 386                 };
 387         };
 388 };
 389 &bch {
 390         status = "okay";
 391 };
 392
 393 &usb1 {
 394         vusb33-supply = <&mt6323_vusb_reg>;
 395         vbus-supply = <&usb_p1_vbus>;
 396         status = "okay";
 397 };
 398
 399 &u3phy1 {
 400         status = "okay";
 401 };
 402
 403 &pcie {
 404         status = "okay";
 405 };
 406
 407 &eth {
 408         status = "okay";
 409 };
 410
 411 &gmac1 {
 412         mac-address = [00 11 22 33 44 56];
 413         status = "okay";
 414 };
 415
 416 &gmac2 {
 417         mac-address = [00 11 22 33 44 55];
 418         status = "okay";
 419 };
 420
 421 &gsw {
 422         pinctrl-names = "default";
 423         pinctrl-0 = <&eth_default>;
 424         mediatek,reset-pin = <&pio 15 0>;
 425         status = "okay";
 426 };