arch/arm/boot/dts/am335x-icev2.dts

   1 /*
   2  * Copyright (C) 2016 Texas Instruments Incorporated - http://www.ti.com/
   3  *
   4  * This program is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License version 2 as
   6  * published by the Free Software Foundation.
   7  */
   8
   9 /*
  10  * AM335x ICE V2 board
  11  * http://www.ti.com/tool/tmdsice3359
  12  */
  13
  14 /dts-v1/;
  15
  16 #include "am33xx.dtsi"
  17
  18 / {
  19         model = "TI AM3359 ICE-V2";
  20         compatible = "ti,am3359-icev2", "ti,am33xx";
  21
  22         memory@80000000 {
  23                 device_type = "memory";
  24                 reg = <0x80000000 0x10000000>; /* 256 MB */
  25         };
  26
  27         chosen {
  28                 stdout-path = &uart3;
  29         };
  30
  31         vbat: fixedregulator0 {
  32                 compatible = "regulator-fixed";
  33                 regulator-name = "vbat";
  34                 regulator-min-microvolt = <5000000>;
  35                 regulator-max-microvolt = <5000000>;
  36                 regulator-boot-on;
  37         };
  38
  39         vtt_fixed: fixedregulator1 {
  40                 compatible = "regulator-fixed";
  41                 regulator-name = "vtt";
  42                 regulator-min-microvolt = <1500000>;
  43                 regulator-max-microvolt = <1500000>;
  44                 gpio = <&gpio0 18 GPIO_ACTIVE_HIGH>;
  45                 regulator-always-on;
  46                 regulator-boot-on;
  47                 enable-active-high;
  48         };
  49
  50         leds-iio {
  51                 status = "disabled";
  52                 compatible = "gpio-leds";
  53                 led-out0 {
  54                         label = "out0";
  55                         gpios = <&tpic2810 0 GPIO_ACTIVE_HIGH>;
  56                         default-state = "off";
  57                 };
  58
  59                 led-out1 {
  60                         label = "out1";
  61                         gpios = <&tpic2810 1 GPIO_ACTIVE_HIGH>;
  62                         default-state = "off";
  63                 };
  64
  65                 led-out2 {
  66                         label = "out2";
  67                         gpios = <&tpic2810 2 GPIO_ACTIVE_HIGH>;
  68                         default-state = "off";
  69                 };
  70
  71                 led-out3 {
  72                         label = "out3";
  73                         gpios = <&tpic2810 3 GPIO_ACTIVE_HIGH>;
  74                         default-state = "off";
  75                 };
  76
  77                 led-out4 {
  78                         label = "out4";
  79                         gpios = <&tpic2810 4 GPIO_ACTIVE_HIGH>;
  80                         default-state = "off";
  81                 };
  82
  83                 led-out5 {
  84                         label = "out5";
  85                         gpios = <&tpic2810 5 GPIO_ACTIVE_HIGH>;
  86                         default-state = "off";
  87                 };
  88
  89                 led-out6 {
  90                         label = "out6";
  91                         gpios = <&tpic2810 6 GPIO_ACTIVE_HIGH>;
  92                         default-state = "off";
  93                 };
  94
  95                 led-out7 {
  96                         label = "out7";
  97                         gpios = <&tpic2810 7 GPIO_ACTIVE_HIGH>;
  98                         default-state = "off";
  99                 };
 100         };
 101
 102         /* Tricolor status LEDs */
 103         leds1 {
 104                 compatible = "gpio-leds";
 105                 pinctrl-names = "default";
 106                 pinctrl-0 = <&user_leds>;
 107
 108                 led0 {
 109                         label = "status0:red:cpu0";
 110                         gpios = <&gpio0 17 GPIO_ACTIVE_HIGH>;
 111                         default-state = "off";
 112                         linux,default-trigger = "cpu0";
 113                 };
 114
 115                 led1 {
 116                         label = "status0:green:usr";
 117                         gpios = <&gpio0 16 GPIO_ACTIVE_HIGH>;
 118                         default-state = "off";
 119                 };
 120
 121                 led2 {
 122                         label = "status0:yellow:usr";
 123                         gpios = <&gpio3 9 GPIO_ACTIVE_HIGH>;
 124                         default-state = "off";
 125                 };
 126
 127                 led3 {
 128                         label = "status1:red:mmc0";
 129                         gpios = <&gpio1 30 GPIO_ACTIVE_HIGH>;
 130                         default-state = "off";
 131                         linux,default-trigger = "mmc0";
 132                 };
 133
 134                 led4 {
 135                         label = "status1:green:usr";
 136                         gpios = <&gpio0 20 GPIO_ACTIVE_HIGH>;
 137                         default-state = "off";
 138                 };
 139
 140                 led5 {
 141                         label = "status1:yellow:usr";
 142                         gpios = <&gpio0 19 GPIO_ACTIVE_HIGH>;
 143                         default-state = "off";
 144                 };
 145         };
 146         gpio-decoder {
 147                 compatible = "gpio-decoder";
 148                 gpios = <&pca9536 3 GPIO_ACTIVE_HIGH>,
 149                         <&pca9536 2 GPIO_ACTIVE_HIGH>,
 150                         <&pca9536 1 GPIO_ACTIVE_HIGH>,
 151                         <&pca9536 0 GPIO_ACTIVE_HIGH>;
 152                 linux,axis = <0>; /* ABS_X */
 153                 decoder-max-value = <9>;
 154         };
 155 };
 156
 157 &am33xx_pinmux {
 158         user_leds: user_leds {
 159                 pinctrl-single,pins = <
 160                         AM33XX_IOPAD(0x91c, PIN_OUTPUT | MUX_MODE7) /* (J18) gmii1_txd3.gpio0[16] */
 161                         AM33XX_IOPAD(0x920, PIN_OUTPUT | MUX_MODE7) /* (K15) gmii1_txd2.gpio0[17] */
 162                         AM33XX_IOPAD(0x9b0, PIN_OUTPUT | MUX_MODE7) /* (A15) xdma_event_intr0.gpio0[19] */
 163                         AM33XX_IOPAD(0x9b4, PIN_OUTPUT | MUX_MODE7) /* (D14) xdma_event_intr1.gpio0[20] */
 164                         AM33XX_IOPAD(0x880, PIN_OUTPUT | MUX_MODE7) /* (U9) gpmc_csn1.gpio1[30] */
 165                         AM33XX_IOPAD(0x92c, PIN_OUTPUT | MUX_MODE7) /* (K18) gmii1_txclk.gpio3[9] */
 166                 >;
 167         };
 168
 169         mmc0_pins_default: mmc0_pins_default {
 170                 pinctrl-single,pins = <
 171                         AM33XX_IOPAD(0x8f0, PIN_INPUT_PULLUP | MUX_MODE0) /* (F17) mmc0_dat3.mmc0_dat3 */
 172                         AM33XX_IOPAD(0x8f4, PIN_INPUT_PULLUP | MUX_MODE0) /* (F18) mmc0_dat2.mmc0_dat2 */
 173                         AM33XX_IOPAD(0x8f8, PIN_INPUT_PULLUP | MUX_MODE0) /* (G15) mmc0_dat1.mmc0_dat1 */
 174                         AM33XX_IOPAD(0x8fc, PIN_INPUT_PULLUP | MUX_MODE0) /* (G16) mmc0_dat0.mmc0_dat0 */
 175                         AM33XX_IOPAD(0x900, PIN_INPUT_PULLUP | MUX_MODE0) /* (G17) mmc0_clk.mmc0_clk */
 176                         AM33XX_IOPAD(0x904, PIN_INPUT_PULLUP | MUX_MODE0) /* (G18) mmc0_cmd.mmc0_cmd */
 177                 >;
 178         };
 179
 180         i2c0_pins_default: i2c0_pins_default {
 181                 pinctrl-single,pins = <
 182                         AM33XX_IOPAD(0x988, PIN_INPUT | MUX_MODE0) /* (C17) I2C0_SDA.I2C0_SDA */
 183                         AM33XX_IOPAD(0x98c, PIN_INPUT | MUX_MODE0) /* (C16) I2C0_SCL.I2C0_SCL */
 184                 >;
 185         };
 186
 187         spi0_pins_default: spi0_pins_default {
 188                 pinctrl-single,pins = <
 189                         AM33XX_IOPAD(0x950, PIN_INPUT_PULLUP | MUX_MODE0) /* (A17) spi0_sclk.spi0_sclk */
 190                         AM33XX_IOPAD(0x954, PIN_INPUT_PULLUP | MUX_MODE0) /* (B17) spi0_d0.spi0_d0 */
 191                         AM33XX_IOPAD(0x958, PIN_INPUT_PULLUP | MUX_MODE0) /* (B16) spi0_d1.spi0_d1 */
 192                         AM33XX_IOPAD(0x95c, PIN_INPUT_PULLUP | MUX_MODE0) /* (A16) spi0_cs0.spi0_cs0 */
 193                         AM33XX_IOPAD(0x960, PIN_INPUT_PULLUP | MUX_MODE0) /* (C15) spi0_cs1.spi0_cs1 */
 194                         AM33XX_IOPAD(0x9a0, PIN_INPUT_PULLUP | MUX_MODE7) /* (B12) mcasp0_aclkr.gpio3[18] */
 195                 >;
 196         };
 197
 198         uart3_pins_default: uart3_pins_default {
 199                 pinctrl-single,pins = <
 200                         AM33XX_IOPAD(0x934, PIN_INPUT_PULLUP | MUX_MODE1) /* (L17) gmii1_rxd3.uart3_rxd */
 201                         AM33XX_IOPAD(0x938, PIN_OUTPUT_PULLUP | MUX_MODE1) /* (L16) gmii1_rxd2.uart3_txd */
 202                 >;
 203         };
 204
 205         cpsw_default: cpsw_default {
 206                 pinctrl-single,pins = <
 207                         /* Slave 1, RMII mode */
 208                         AM33XX_IOPAD(0x90c, (PIN_INPUT_PULLUP | MUX_MODE1))     /* mii1_crs.rmii1_crs_dv */
 209                         AM33XX_IOPAD(0x944, (PIN_INPUT_PULLUP | MUX_MODE0))     /* rmii1_refclk.rmii1_refclk */
 210                         AM33XX_IOPAD(0x940, (PIN_INPUT_PULLUP | MUX_MODE1))     /* mii1_rxd0.rmii1_rxd0 */
 211                         AM33XX_IOPAD(0x93c, (PIN_INPUT_PULLUP | MUX_MODE1))     /* mii1_rxd1.rmii1_rxd1 */
 212                         AM33XX_IOPAD(0x910, (PIN_INPUT_PULLUP | MUX_MODE1))     /* mii1_rxerr.rmii1_rxerr */
 213                         AM33XX_IOPAD(0x928, (PIN_OUTPUT_PULLDOWN | MUX_MODE1))  /* mii1_txd0.rmii1_txd0 */
 214                         AM33XX_IOPAD(0x924, (PIN_OUTPUT_PULLDOWN | MUX_MODE1))  /* mii1_txd1.rmii1_txd1 */
 215                         AM33XX_IOPAD(0x914, (PIN_OUTPUT_PULLDOWN | MUX_MODE1))  /* mii1_txen.rmii1_txen */
 216                         /* Slave 2, RMII mode */
 217                         AM33XX_IOPAD(0x870, (PIN_INPUT_PULLUP | MUX_MODE3))     /* gpmc_wait0.rmii2_crs_dv */
 218                         AM33XX_IOPAD(0x908, (PIN_INPUT_PULLUP | MUX_MODE1))     /* mii1_col.rmii2_refclk */
 219                         AM33XX_IOPAD(0x86c, (PIN_INPUT_PULLUP | MUX_MODE3))     /* gpmc_a11.rmii2_rxd0 */
 220                         AM33XX_IOPAD(0x868, (PIN_INPUT_PULLUP | MUX_MODE3))     /* gpmc_a10.rmii2_rxd1 */
 221                         AM33XX_IOPAD(0x874, (PIN_INPUT_PULLUP | MUX_MODE3))     /* gpmc_wpn.rmii2_rxerr */
 222                         AM33XX_IOPAD(0x854, (PIN_OUTPUT_PULLDOWN | MUX_MODE3))  /* gpmc_a5.rmii2_txd0 */
 223                         AM33XX_IOPAD(0x850, (PIN_OUTPUT_PULLDOWN | MUX_MODE3))  /* gpmc_a4.rmii2_txd1 */
 224                         AM33XX_IOPAD(0x840, (PIN_OUTPUT_PULLDOWN | MUX_MODE3))  /* gpmc_a0.rmii2_txen */
 225                 >;
 226         };
 227
 228         cpsw_sleep: cpsw_sleep {
 229                 pinctrl-single,pins = <
 230                         /* Slave 1 reset value */
 231                         AM33XX_IOPAD(0x90c, (PIN_INPUT_PULLDOWN | MUX_MODE7))
 232                         AM33XX_IOPAD(0x944, (PIN_INPUT_PULLDOWN | MUX_MODE7))
 233                         AM33XX_IOPAD(0x940, (PIN_INPUT_PULLDOWN | MUX_MODE7))
 234                         AM33XX_IOPAD(0x93c, (PIN_INPUT_PULLDOWN | MUX_MODE7))
 235                         AM33XX_IOPAD(0x910, (PIN_INPUT_PULLDOWN | MUX_MODE7))
 236                         AM33XX_IOPAD(0x928, (PIN_INPUT_PULLDOWN | MUX_MODE7))
 237                         AM33XX_IOPAD(0x924, (PIN_INPUT_PULLDOWN | MUX_MODE7))
 238                         AM33XX_IOPAD(0x914, (PIN_INPUT_PULLDOWN | MUX_MODE7))
 239
 240                         /* Slave 2 reset value */
 241                         AM33XX_IOPAD(0x870, (PIN_INPUT_PULLDOWN | MUX_MODE7))
 242                         AM33XX_IOPAD(0x908, (PIN_INPUT_PULLDOWN | MUX_MODE7))
 243                         AM33XX_IOPAD(0x86c, (PIN_INPUT_PULLDOWN | MUX_MODE7))
 244                         AM33XX_IOPAD(0x868, (PIN_INPUT_PULLDOWN | MUX_MODE7))
 245                         AM33XX_IOPAD(0x874, (PIN_INPUT_PULLDOWN | MUX_MODE7))
 246                         AM33XX_IOPAD(0x854, (PIN_INPUT_PULLDOWN | MUX_MODE7))
 247                         AM33XX_IOPAD(0x850, (PIN_INPUT_PULLDOWN | MUX_MODE7))
 248                         AM33XX_IOPAD(0x840, (PIN_INPUT_PULLDOWN | MUX_MODE7))
 249                 >;
 250         };
 251
 252         davinci_mdio_default: davinci_mdio_default {
 253                 pinctrl-single,pins = <
 254                         /* MDIO */
 255                         AM33XX_IOPAD(0x948, (PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0))     /* mdio_data.mdio_data */
 256                         AM33XX_IOPAD(0x94c, (PIN_OUTPUT_PULLUP | MUX_MODE0))                    /* mdio_clk.mdio_clk */
 257                 >;
 258         };
 259
 260         davinci_mdio_sleep: davinci_mdio_sleep {
 261                 pinctrl-single,pins = <
 262                         /* MDIO reset value */
 263                         AM33XX_IOPAD(0x948, (PIN_INPUT_PULLDOWN | MUX_MODE7))
 264                         AM33XX_IOPAD(0x94c, (PIN_INPUT_PULLDOWN | MUX_MODE7))
 265                 >;
 266         };
 267 };
 268
 269 &i2c0 {
 270         pinctrl-names = "default";
 271         pinctrl-0 = <&i2c0_pins_default>;
 272
 273         status = "okay";
 274         clock-frequency = <400000>;
 275
 276         tps: power-controller@2d {
 277                 reg = <0x2d>;
 278         };
 279
 280         tpic2810: gpio@60 {
 281                 compatible = "ti,tpic2810";
 282                 reg = <0x60>;
 283                 gpio-controller;
 284                 #gpio-cells = <2>;
 285         };
 286
 287         pca9536: gpio@41 {
 288                 compatible = "ti,pca9536";
 289                 reg = <0x41>;
 290                 gpio-controller;
 291                 #gpio-cells = <2>;
 292         };
 293 };
 294
 295 &spi0 {
 296         status = "okay";
 297         pinctrl-names = "default";
 298         pinctrl-0 = <&spi0_pins_default>;
 299
 300         sn65hvs882@1 {
 301                 compatible = "pisosr-gpio";
 302                 gpio-controller;
 303                 #gpio-cells = <2>;
 304
 305                 load-gpios = <&gpio3 18 GPIO_ACTIVE_LOW>;
 306
 307                 reg = <1>;
 308                 spi-max-frequency = <1000000>;
 309                 spi-cpol;
 310         };
 311
 312         spi_nor: flash@0 {
 313                 #address-cells = <1>;
 314                 #size-cells = <1>;
 315                 compatible = "winbond,w25q64", "jedec,spi-nor";
 316                 spi-max-frequency = <80000000>;
 317                 m25p,fast-read;
 318                 reg = <0>;
 319
 320                 partition@0 {
 321                         label = "u-boot-spl";
 322                         reg = <0x0 0x80000>;
 323                         read-only;
 324                 };
 325
 326                 partition@1 {
 327                         label = "u-boot";
 328                         reg = <0x80000 0x100000>;
 329                         read-only;
 330                 };
 331
 332                 partition@2 {
 333                         label = "u-boot-env";
 334                         reg = <0x180000 0x20000>;
 335                         read-only;
 336                 };
 337
 338                 partition@3 {
 339                         label = "misc";
 340                         reg = <0x1A0000 0x660000>;
 341                 };
 342         };
 343
 344 };
 345
 346 &tscadc {
 347         status = "okay";
 348         adc {
 349                 ti,adc-channels = <1 2 3 4 5 6 7>;
 350         };
 351 };
 352
 353 #include "tps65910.dtsi"
 354
 355 &tps {
 356         vcc1-supply = <&vbat>;
 357         vcc2-supply = <&vbat>;
 358         vcc3-supply = <&vbat>;
 359         vcc4-supply = <&vbat>;
 360         vcc5-supply = <&vbat>;
 361         vcc6-supply = <&vbat>;
 362         vcc7-supply = <&vbat>;
 363         vccio-supply = <&vbat>;
 364
 365         regulators {
 366                 vrtc_reg: regulator@0 {
 367                         regulator-always-on;
 368                 };
 369
 370                 vio_reg: regulator@1 {
 371                         regulator-always-on;
 372                 };
 373
 374                 vdd1_reg: regulator@2 {
 375                         regulator-name = "vdd_mpu";
 376                         regulator-min-microvolt = <912500>;
 377                         regulator-max-microvolt = <1326000>;
 378                         regulator-boot-on;
 379                         regulator-always-on;
 380                 };
 381
 382                 vdd2_reg: regulator@3 {
 383                         regulator-name = "vdd_core";
 384                         regulator-min-microvolt = <912500>;
 385                         regulator-max-microvolt = <1144000>;
 386                         regulator-boot-on;
 387                         regulator-always-on;
 388                 };
 389
 390                 vdd3_reg: regulator@4 {
 391                         regulator-always-on;
 392                 };
 393
 394                 vdig1_reg: regulator@5 {
 395                         regulator-always-on;
 396                 };
 397
 398                 vdig2_reg: regulator@6 {
 399                         regulator-always-on;
 400                 };
 401
 402                 vpll_reg: regulator@7 {
 403                         regulator-always-on;
 404                 };
 405
 406                 vdac_reg: regulator@8 {
 407                         regulator-always-on;
 408                 };
 409
 410                 vaux1_reg: regulator@9 {
 411                         regulator-always-on;
 412                 };
 413
 414                 vaux2_reg: regulator@10 {
 415                         regulator-always-on;
 416                 };
 417
 418                 vaux33_reg: regulator@11 {
 419                         regulator-always-on;
 420                 };
 421
 422                 vmmc_reg: regulator@12 {
 423                         regulator-min-microvolt = <1800000>;
 424                         regulator-max-microvolt = <3300000>;
 425                         regulator-always-on;
 426                 };
 427         };
 428 };
 429
 430 &mmc1 {
 431         status = "okay";
 432         vmmc-supply = <&vmmc_reg>;
 433         bus-width = <4>;
 434         pinctrl-names = "default";
 435         pinctrl-0 = <&mmc0_pins_default>;
 436 };
 437
 438 &gpio0 {
 439         /* Do not idle the GPIO used for holding the VTT regulator */
 440         ti,no-reset-on-init;
 441         ti,no-idle-on-init;
 442 };
 443
 444 &uart3 {
 445         pinctrl-names = "default";
 446         pinctrl-0 = <&uart3_pins_default>;
 447         status = "okay";
 448 };
 449
 450 &gpio3 {
 451         p4 {
 452                 gpio-hog;
 453                 gpios = <4 GPIO_ACTIVE_HIGH>;
 454                 output-high;
 455                 line-name = "PR1_MII_CTRL";
 456         };
 457
 458         p10 {
 459                 gpio-hog;
 460                 gpios = <10 GPIO_ACTIVE_HIGH>;
 461                 /* ETH1 mux: Low for MII-PRU, high for RMII-CPSW */
 462                 output-high;
 463                 line-name = "MUX_MII_CTL1";
 464         };
 465 };
 466
 467 &cpsw_emac0 {
 468         phy-handle = <&ethphy0>;
 469         phy-mode = "rmii";
 470         dual_emac_res_vlan = <1>;
 471 };
 472
 473 &cpsw_emac1 {
 474         phy-handle = <&ethphy1>;
 475         phy-mode = "rmii";
 476         dual_emac_res_vlan = <2>;
 477 };
 478
 479 &mac {
 480         pinctrl-names = "default", "sleep";
 481         pinctrl-0 = <&cpsw_default>;
 482         pinctrl-1 = <&cpsw_sleep>;
 483         status = "okay";
 484         dual_emac;
 485 };
 486
 487 &phy_sel {
 488         rmii-clock-ext;
 489 };
 490
 491 &davinci_mdio {
 492         pinctrl-names = "default", "sleep";
 493         pinctrl-0 = <&davinci_mdio_default>;
 494         pinctrl-1 = <&davinci_mdio_sleep>;
 495         status = "okay";
 496         reset-gpios = <&gpio2 5 GPIO_ACTIVE_LOW>;
 497         reset-delay-us = <2>;   /* PHY datasheet states 1uS min */
 498
 499         ethphy0: ethernet-phy@1 {
 500                 reg = <1>;
 501         };
 502
 503         ethphy1: ethernet-phy@3 {
 504                 reg = <3>;
 505         };
 506 };
 507
 508 &pruss_soc_bus {
 509         status = "okay";
 510
 511         pruss: pruss@4a300000 {
 512                 status = "okay";
 513         };
 514 };