arch/arm/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         chosen {
  23                 stdout-path = &uart3;
  24                 tick-timer = &timer2;
  25         };
  26
  27         memory {
  28                 device_type = "memory";
  29                 reg = <0x80000000 0x10000000>; /* 256 MB */
  30         };
  31
  32         vbat: fixedregulator@0 {
  33                 compatible = "regulator-fixed";
  34                 regulator-name = "vbat";
  35                 regulator-min-microvolt = <5000000>;
  36                 regulator-max-microvolt = <5000000>;
  37                 regulator-boot-on;
  38         };
  39
  40         vtt_fixed: fixedregulator@1 {
  41                 compatible = "regulator-fixed";
  42                 regulator-name = "vtt";
  43                 regulator-min-microvolt = <1500000>;
  44                 regulator-max-microvolt = <1500000>;
  45                 gpio = <&gpio0 18 GPIO_ACTIVE_HIGH>;
  46                 regulator-always-on;
  47                 regulator-boot-on;
  48                 enable-active-high;
  49         };
  50
  51         leds@0 {
  52                 compatible = "gpio-leds";
  53
  54                 led@0 {
  55                         label = "out0";
  56                         gpios = <&tpic2810 0 GPIO_ACTIVE_HIGH>;
  57                         default-state = "off";
  58                 };
  59
  60                 led@1 {
  61                         label = "out1";
  62                         gpios = <&tpic2810 1 GPIO_ACTIVE_HIGH>;
  63                         default-state = "off";
  64                 };
  65
  66                 led@2 {
  67                         label = "out2";
  68                         gpios = <&tpic2810 2 GPIO_ACTIVE_HIGH>;
  69                         default-state = "off";
  70                 };
  71
  72                 led@3 {
  73                         label = "out3";
  74                         gpios = <&tpic2810 3 GPIO_ACTIVE_HIGH>;
  75                         default-state = "off";
  76                 };
  77
  78                 led@4 {
  79                         label = "out4";
  80                         gpios = <&tpic2810 4 GPIO_ACTIVE_HIGH>;
  81                         default-state = "off";
  82                 };
  83
  84                 led@5 {
  85                         label = "out5";
  86                         gpios = <&tpic2810 5 GPIO_ACTIVE_HIGH>;
  87                         default-state = "off";
  88                 };
  89
  90                 led@6 {
  91                         label = "out6";
  92                         gpios = <&tpic2810 6 GPIO_ACTIVE_HIGH>;
  93                         default-state = "off";
  94                 };
  95
  96                 led@7 {
  97                         label = "out7";
  98                         gpios = <&tpic2810 7 GPIO_ACTIVE_HIGH>;
  99                         default-state = "off";
 100                 };
 101         };
 102
 103         /* Tricolor status LEDs */
 104         leds@1 {
 105                 compatible = "gpio-leds";
 106                 pinctrl-names = "default";
 107                 pinctrl-0 = <&user_leds>;
 108
 109                 led@0 {
 110                         label = "status0:red:cpu0";
 111                         gpios = <&gpio0 17 GPIO_ACTIVE_HIGH>;
 112                         default-state = "off";
 113                         linux,default-trigger = "cpu0";
 114                 };
 115
 116                 led@1 {
 117                         label = "status0:green:usr";
 118                         gpios = <&gpio0 16 GPIO_ACTIVE_HIGH>;
 119                         default-state = "off";
 120                 };
 121
 122                 led@2 {
 123                         label = "status0:yellow:usr";
 124                         gpios = <&gpio3 9 GPIO_ACTIVE_HIGH>;
 125                         default-state = "off";
 126                 };
 127
 128                 led@3 {
 129                         label = "status1:red:mmc0";
 130                         gpios = <&gpio1 30 GPIO_ACTIVE_HIGH>;
 131                         default-state = "off";
 132                         linux,default-trigger = "mmc0";
 133                 };
 134
 135                 led@4 {
 136                         label = "status1:green:usr";
 137                         gpios = <&gpio0 20 GPIO_ACTIVE_HIGH>;
 138                         default-state = "off";
 139                 };
 140
 141                 led@5 {
 142                         label = "status1:yellow:usr";
 143                         gpios = <&gpio0 19 GPIO_ACTIVE_HIGH>;
 144                         default-state = "off";
 145                 };
 146         };
 147 };
 148
 149 &am33xx_pinmux {
 150         user_leds: user_leds {
 151                 pinctrl-single,pins = <
 152                         AM33XX_IOPAD(0x91c, PIN_OUTPUT | MUX_MODE7) /* (J18) gmii1_txd3.gpio0[16] */
 153                         AM33XX_IOPAD(0x920, PIN_OUTPUT | MUX_MODE7) /* (K15) gmii1_txd2.gpio0[17] */
 154                         AM33XX_IOPAD(0x9b0, PIN_OUTPUT | MUX_MODE7) /* (A15) xdma_event_intr0.gpio0[19] */
 155                         AM33XX_IOPAD(0x9b4, PIN_OUTPUT | MUX_MODE7) /* (D14) xdma_event_intr1.gpio0[20] */
 156                         AM33XX_IOPAD(0x880, PIN_OUTPUT | MUX_MODE7) /* (U9) gpmc_csn1.gpio1[30] */
 157                         AM33XX_IOPAD(0x92c, PIN_OUTPUT | MUX_MODE7) /* (K18) gmii1_txclk.gpio3[9] */
 158                 >;
 159         };
 160
 161         mmc0_pins_default: mmc0_pins_default {
 162                 pinctrl-single,pins = <
 163                         AM33XX_IOPAD(0x8f0, PIN_INPUT_PULLUP | MUX_MODE0) /* (F17) mmc0_dat3.mmc0_dat3 */
 164                         AM33XX_IOPAD(0x8f4, PIN_INPUT_PULLUP | MUX_MODE0) /* (F18) mmc0_dat2.mmc0_dat2 */
 165                         AM33XX_IOPAD(0x8f8, PIN_INPUT_PULLUP | MUX_MODE0) /* (G15) mmc0_dat1.mmc0_dat1 */
 166                         AM33XX_IOPAD(0x8fc, PIN_INPUT_PULLUP | MUX_MODE0) /* (G16) mmc0_dat0.mmc0_dat0 */
 167                         AM33XX_IOPAD(0x900, PIN_INPUT_PULLUP | MUX_MODE0) /* (G17) mmc0_clk.mmc0_clk */
 168                         AM33XX_IOPAD(0x904, PIN_INPUT_PULLUP | MUX_MODE0) /* (G18) mmc0_cmd.mmc0_cmd */
 169                         AM33XX_IOPAD(0x960, PIN_INPUT_PULLUP | MUX_MODE5) /* (C15) spi0_cs1.mmc0_sdcd */
 170                 >;
 171         };
 172
 173         i2c0_pins_default: i2c0_pins_default {
 174                 pinctrl-single,pins = <
 175                         AM33XX_IOPAD(0x988, PIN_INPUT | MUX_MODE0) /* (C17) I2C0_SDA.I2C0_SDA */
 176                         AM33XX_IOPAD(0x98c, PIN_INPUT | MUX_MODE0) /* (C16) I2C0_SCL.I2C0_SCL */
 177                 >;
 178         };
 179
 180         spi0_pins_default: spi0_pins_default {
 181                 pinctrl-single,pins = <
 182                         AM33XX_IOPAD(0x950, PIN_INPUT_PULLUP | MUX_MODE0) /* (A17) spi0_sclk.spi0_sclk */
 183                         AM33XX_IOPAD(0x954, PIN_INPUT_PULLUP | MUX_MODE0) /* (B17) spi0_d0.spi0_d0 */
 184                         AM33XX_IOPAD(0x958, PIN_INPUT_PULLUP | MUX_MODE0) /* (B16) spi0_d1.spi0_d1 */
 185                         AM33XX_IOPAD(0x95c, PIN_INPUT_PULLUP | MUX_MODE0) /* (A16) spi0_cs0.spi0_cs0 */
 186                 >;
 187         };
 188
 189         uart3_pins_default: uart3_pins_default {
 190                 pinctrl-single,pins = <
 191                         AM33XX_IOPAD(0x934, PIN_INPUT_PULLUP | MUX_MODE1) /* (L17) gmii1_rxd3.uart3_rxd */
 192                         AM33XX_IOPAD(0x938, PIN_OUTPUT_PULLUP | MUX_MODE1) /* (L16) gmii1_rxd2.uart3_txd */
 193                 >;
 194         };
 195
 196         cpsw_default: cpsw_default {
 197                 pinctrl-single,pins = <
 198                         /* Slave 1, RMII mode */
 199                         AM33XX_IOPAD(0x90c, (PIN_INPUT_PULLUP | MUX_MODE1))     /* mii1_crs.rmii1_crs_dv */
 200                         AM33XX_IOPAD(0x944, (PIN_INPUT_PULLUP | MUX_MODE0))     /* rmii1_refclk.rmii1_refclk */
 201                         AM33XX_IOPAD(0x940, (PIN_INPUT_PULLUP | MUX_MODE1))     /* mii1_rxd0.rmii1_rxd0 */
 202                         AM33XX_IOPAD(0x93c, (PIN_INPUT_PULLUP | MUX_MODE1))     /* mii1_rxd1.rmii1_rxd1 */
 203                         AM33XX_IOPAD(0x910, (PIN_INPUT_PULLUP | MUX_MODE1))     /* mii1_rxerr.rmii1_rxerr */
 204                         AM33XX_IOPAD(0x928, (PIN_OUTPUT_PULLDOWN | MUX_MODE1))  /* mii1_txd0.rmii1_txd0 */
 205                         AM33XX_IOPAD(0x924, (PIN_OUTPUT_PULLDOWN | MUX_MODE1))  /* mii1_txd1.rmii1_txd1 */
 206                         AM33XX_IOPAD(0x914, (PIN_OUTPUT_PULLDOWN | MUX_MODE1))  /* mii1_txen.rmii1_txen */
 207                         /* Slave 2, RMII mode */
 208                         AM33XX_IOPAD(0x870, (PIN_INPUT_PULLUP | MUX_MODE3))     /* gpmc_wait0.rmii2_crs_dv */
 209                         AM33XX_IOPAD(0x908, (PIN_INPUT_PULLUP | MUX_MODE1))     /* mii1_col.rmii2_refclk */
 210                         AM33XX_IOPAD(0x86c, (PIN_INPUT_PULLUP | MUX_MODE3))     /* gpmc_a11.rmii2_rxd0 */
 211                         AM33XX_IOPAD(0x868, (PIN_INPUT_PULLUP | MUX_MODE3))     /* gpmc_a10.rmii2_rxd1 */
 212                         AM33XX_IOPAD(0x874, (PIN_INPUT_PULLUP | MUX_MODE3))     /* gpmc_wpn.rmii2_rxerr */
 213                         AM33XX_IOPAD(0x854, (PIN_OUTPUT_PULLDOWN | MUX_MODE3))  /* gpmc_a5.rmii2_txd0 */
 214                         AM33XX_IOPAD(0x850, (PIN_OUTPUT_PULLDOWN | MUX_MODE3))  /* gpmc_a4.rmii2_txd1 */
 215                         AM33XX_IOPAD(0x840, (PIN_OUTPUT_PULLDOWN | MUX_MODE3))  /* gpmc_a0.rmii2_txen */
 216                 >;
 217         };
 218
 219         cpsw_sleep: cpsw_sleep {
 220                 pinctrl-single,pins = <
 221                         /* Slave 1 reset value */
 222                         AM33XX_IOPAD(0x90c, (PIN_INPUT_PULLDOWN | MUX_MODE7))
 223                         AM33XX_IOPAD(0x944, (PIN_INPUT_PULLDOWN | MUX_MODE7))
 224                         AM33XX_IOPAD(0x940, (PIN_INPUT_PULLDOWN | MUX_MODE7))
 225                         AM33XX_IOPAD(0x93c, (PIN_INPUT_PULLDOWN | MUX_MODE7))
 226                         AM33XX_IOPAD(0x910, (PIN_INPUT_PULLDOWN | MUX_MODE7))
 227                         AM33XX_IOPAD(0x928, (PIN_INPUT_PULLDOWN | MUX_MODE7))
 228                         AM33XX_IOPAD(0x924, (PIN_INPUT_PULLDOWN | MUX_MODE7))
 229                         AM33XX_IOPAD(0x914, (PIN_INPUT_PULLDOWN | MUX_MODE7))
 230
 231                         /* Slave 2 reset value */
 232                         AM33XX_IOPAD(0x870, (PIN_INPUT_PULLDOWN | MUX_MODE7))
 233                         AM33XX_IOPAD(0x908, (PIN_INPUT_PULLDOWN | MUX_MODE7))
 234                         AM33XX_IOPAD(0x86c, (PIN_INPUT_PULLDOWN | MUX_MODE7))
 235                         AM33XX_IOPAD(0x868, (PIN_INPUT_PULLDOWN | MUX_MODE7))
 236                         AM33XX_IOPAD(0x874, (PIN_INPUT_PULLDOWN | MUX_MODE7))
 237                         AM33XX_IOPAD(0x854, (PIN_INPUT_PULLDOWN | MUX_MODE7))
 238                         AM33XX_IOPAD(0x850, (PIN_INPUT_PULLDOWN | MUX_MODE7))
 239                         AM33XX_IOPAD(0x840, (PIN_INPUT_PULLDOWN | MUX_MODE7))
 240                 >;
 241         };
 242
 243         davinci_mdio_default: davinci_mdio_default {
 244                 pinctrl-single,pins = <
 245                         /* MDIO */
 246                         AM33XX_IOPAD(0x948, (PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0))     /* mdio_data.mdio_data */
 247                         AM33XX_IOPAD(0x94c, (PIN_OUTPUT_PULLUP | MUX_MODE0))                    /* mdio_clk.mdio_clk */
 248                 >;
 249         };
 250
 251         davinci_mdio_sleep: davinci_mdio_sleep {
 252                 pinctrl-single,pins = <
 253                         /* MDIO reset value */
 254                         AM33XX_IOPAD(0x948, (PIN_INPUT_PULLDOWN | MUX_MODE7))
 255                         AM33XX_IOPAD(0x94c, (PIN_INPUT_PULLDOWN | MUX_MODE7))
 256                 >;
 257         };
 258 };
 259
 260 &i2c0 {
 261         pinctrl-names = "default";
 262         pinctrl-0 = <&i2c0_pins_default>;
 263
 264         status = "okay";
 265         clock-frequency = <400000>;
 266
 267         tps: power-controller@2d {
 268                 reg = <0x2d>;
 269         };
 270
 271         tpic2810: gpio@60 {
 272                 compatible = "ti,tpic2810";
 273                 reg = <0x60>;
 274                 gpio-controller;
 275                 #gpio-cells = <2>;
 276         };
 277 };
 278
 279 #include "tps65910.dtsi"
 280
 281 &tps {
 282         vcc1-supply = <&vbat>;
 283         vcc2-supply = <&vbat>;
 284         vcc3-supply = <&vbat>;
 285         vcc4-supply = <&vbat>;
 286         vcc5-supply = <&vbat>;
 287         vcc6-supply = <&vbat>;
 288         vcc7-supply = <&vbat>;
 289         vccio-supply = <&vbat>;
 290
 291         regulators {
 292                 vrtc_reg: regulator@0 {
 293                         regulator-always-on;
 294                 };
 295
 296                 vio_reg: regulator@1 {
 297                         regulator-always-on;
 298                 };
 299
 300                 vdd1_reg: regulator@2 {
 301                         regulator-name = "vdd_mpu";
 302                         regulator-min-microvolt = <912500>;
 303                         regulator-max-microvolt = <1326000>;
 304                         regulator-boot-on;
 305                         regulator-always-on;
 306                 };
 307
 308                 vdd2_reg: regulator@3 {
 309                         regulator-name = "vdd_core";
 310                         regulator-min-microvolt = <912500>;
 311                         regulator-max-microvolt = <1144000>;
 312                         regulator-boot-on;
 313                         regulator-always-on;
 314                 };
 315
 316                 vdd3_reg: regulator@4 {
 317                         regulator-always-on;
 318                 };
 319
 320                 vdig1_reg: regulator@5 {
 321                         regulator-always-on;
 322                 };
 323
 324                 vdig2_reg: regulator@6 {
 325                         regulator-always-on;
 326                 };
 327
 328                 vpll_reg: regulator@7 {
 329                         regulator-always-on;
 330                 };
 331
 332                 vdac_reg: regulator@8 {
 333                         regulator-always-on;
 334                 };
 335
 336                 vaux1_reg: regulator@9 {
 337                         regulator-always-on;
 338                 };
 339
 340                 vaux2_reg: regulator@10 {
 341                         regulator-always-on;
 342                 };
 343
 344                 vaux33_reg: regulator@11 {
 345                         regulator-always-on;
 346                 };
 347
 348                 vmmc_reg: regulator@12 {
 349                         regulator-min-microvolt = <1800000>;
 350                         regulator-max-microvolt = <3300000>;
 351                         regulator-always-on;
 352                 };
 353         };
 354 };
 355
 356 &mmc1 {
 357         status = "okay";
 358         vmmc-supply = <&vmmc_reg>;
 359         bus-width = <4>;
 360         pinctrl-names = "default";
 361         pinctrl-0 = <&mmc0_pins_default>;
 362 };
 363
 364 &gpio0 {
 365         /* Do not idle the GPIO used for holding the VTT regulator */
 366         ti,no-reset-on-init;
 367         ti,no-idle-on-init;
 368
 369         p7 {
 370                 gpio-hog;
 371                 gpios = <7 GPIO_ACTIVE_HIGH>;
 372                 output-high;
 373                 line-name = "FET_SWITCH_CTRL";
 374         };
 375 };
 376
 377 &uart3 {
 378         pinctrl-names = "default";
 379         pinctrl-0 = <&uart3_pins_default>;
 380         status = "okay";
 381 };
 382
 383 &gpio3 {
 384         p4 {
 385                 gpio-hog;
 386                 gpios = <4 GPIO_ACTIVE_HIGH>;
 387                 output-high;
 388                 line-name = "PR1_MII_CTRL";
 389         };
 390
 391         p10 {
 392                 gpio-hog;
 393                 gpios = <10 GPIO_ACTIVE_HIGH>;
 394                 output-high;
 395                 line-name = "MUX_MII_CTRL";
 396         };
 397 };
 398
 399 &cpsw_emac0 {
 400         phy_id = <&davinci_mdio>, <1>;
 401         phy-mode = "rmii";
 402         dual_emac_res_vlan = <1>;
 403 };
 404
 405 &cpsw_emac1 {
 406         phy_id = <&davinci_mdio>, <3>;
 407         phy-mode = "rmii";
 408         dual_emac_res_vlan = <2>;
 409 };
 410
 411 &mac {
 412         pinctrl-names = "default", "sleep";
 413         pinctrl-0 = <&cpsw_default>;
 414         pinctrl-1 = <&cpsw_sleep>;
 415         status = "okay";
 416         dual_emac;
 417 };
 418
 419 &phy_sel {
 420         rmii-clock-ext;
 421 };
 422
 423 &davinci_mdio {
 424         pinctrl-names = "default", "sleep";
 425         pinctrl-0 = <&davinci_mdio_default>;
 426         pinctrl-1 = <&davinci_mdio_sleep>;
 427         status = "okay";
 428         reset-gpios = <&gpio2 5 GPIO_ACTIVE_LOW>;
 429         reset-delay-us = <2>;   /* PHY datasheet states 1uS min */
 430 };