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

   1 // SPDX-License-Identifier: GPL-2.0-only
   2 /*
   3  * Copyright (C) 2016 Texas Instruments Incorporated - https://www.ti.com/
   4  */
   5
   6 /*
   7  * AM335x ICE V2 board
   8  * http://www.ti.com/tool/tmdsice3359
   9  */
  10
  11 /dts-v1/;
  12
  13 #include "am33xx.dtsi"
  14
  15 / {
  16         model = "TI AM3359 ICE-V2";
  17         compatible = "ti,am3359-icev2", "ti,am33xx";
  18
  19         memory@80000000 {
  20                 device_type = "memory";
  21                 reg = <0x80000000 0x10000000>; /* 256 MB */
  22         };
  23
  24         chosen {
  25                 stdout-path = &uart3;
  26         };
  27
  28         vbat: fixedregulator0 {
  29                 compatible = "regulator-fixed";
  30                 regulator-name = "vbat";
  31                 regulator-min-microvolt = <5000000>;
  32                 regulator-max-microvolt = <5000000>;
  33                 regulator-boot-on;
  34         };
  35
  36         vtt_fixed: fixedregulator1 {
  37                 compatible = "regulator-fixed";
  38                 regulator-name = "vtt";
  39                 regulator-min-microvolt = <1500000>;
  40                 regulator-max-microvolt = <1500000>;
  41                 gpio = <&gpio0 18 GPIO_ACTIVE_HIGH>;
  42                 regulator-always-on;
  43                 regulator-boot-on;
  44                 enable-active-high;
  45         };
  46
  47         leds-iio {
  48                 status = "disabled";
  49                 compatible = "gpio-leds";
  50                 led-out0 {
  51                         label = "out0";
  52                         gpios = <&tpic2810 0 GPIO_ACTIVE_HIGH>;
  53                         default-state = "off";
  54                 };
  55
  56                 led-out1 {
  57                         label = "out1";
  58                         gpios = <&tpic2810 1 GPIO_ACTIVE_HIGH>;
  59                         default-state = "off";
  60                 };
  61
  62                 led-out2 {
  63                         label = "out2";
  64                         gpios = <&tpic2810 2 GPIO_ACTIVE_HIGH>;
  65                         default-state = "off";
  66                 };
  67
  68                 led-out3 {
  69                         label = "out3";
  70                         gpios = <&tpic2810 3 GPIO_ACTIVE_HIGH>;
  71                         default-state = "off";
  72                 };
  73
  74                 led-out4 {
  75                         label = "out4";
  76                         gpios = <&tpic2810 4 GPIO_ACTIVE_HIGH>;
  77                         default-state = "off";
  78                 };
  79
  80                 led-out5 {
  81                         label = "out5";
  82                         gpios = <&tpic2810 5 GPIO_ACTIVE_HIGH>;
  83                         default-state = "off";
  84                 };
  85
  86                 led-out6 {
  87                         label = "out6";
  88                         gpios = <&tpic2810 6 GPIO_ACTIVE_HIGH>;
  89                         default-state = "off";
  90                 };
  91
  92                 led-out7 {
  93                         label = "out7";
  94                         gpios = <&tpic2810 7 GPIO_ACTIVE_HIGH>;
  95                         default-state = "off";
  96                 };
  97         };
  98
  99         /* Tricolor status LEDs */
 100         leds1 {
 101                 compatible = "gpio-leds";
 102                 pinctrl-names = "default";
 103                 pinctrl-0 = <&user_leds>;
 104
 105                 led0 {
 106                         label = "status0:red:cpu0";
 107                         gpios = <&gpio0 17 GPIO_ACTIVE_HIGH>;
 108                         default-state = "off";
 109                         linux,default-trigger = "cpu0";
 110                 };
 111
 112                 led1 {
 113                         label = "status0:green:usr";
 114                         gpios = <&gpio0 16 GPIO_ACTIVE_HIGH>;
 115                         default-state = "off";
 116                 };
 117
 118                 led2 {
 119                         label = "status0:yellow:usr";
 120                         gpios = <&gpio3 9 GPIO_ACTIVE_HIGH>;
 121                         default-state = "off";
 122                 };
 123
 124                 led3 {
 125                         label = "status1:red:mmc0";
 126                         gpios = <&gpio1 30 GPIO_ACTIVE_HIGH>;
 127                         default-state = "off";
 128                         linux,default-trigger = "mmc0";
 129                 };
 130
 131                 led4 {
 132                         label = "status1:green:usr";
 133                         gpios = <&gpio0 20 GPIO_ACTIVE_HIGH>;
 134                         default-state = "off";
 135                 };
 136
 137                 led5 {
 138                         label = "status1:yellow:usr";
 139                         gpios = <&gpio0 19 GPIO_ACTIVE_HIGH>;
 140                         default-state = "off";
 141                 };
 142         };
 143         gpio-decoder {
 144                 compatible = "gpio-decoder";
 145                 gpios = <&pca9536 3 GPIO_ACTIVE_HIGH>,
 146                         <&pca9536 2 GPIO_ACTIVE_HIGH>,
 147                         <&pca9536 1 GPIO_ACTIVE_HIGH>,
 148                         <&pca9536 0 GPIO_ACTIVE_HIGH>;
 149                 linux,axis = <0>; /* ABS_X */
 150                 decoder-max-value = <9>;
 151         };
 152 };
 153
 154 &am33xx_pinmux {
 155         user_leds: user_leds {
 156                 pinctrl-single,pins = <
 157                         AM33XX_PADCONF(AM335X_PIN_MII1_TXD3, PIN_OUTPUT, MUX_MODE7) /* (J18) gmii1_txd3.gpio0[16] */
 158                         AM33XX_PADCONF(AM335X_PIN_MII1_TXD2, PIN_OUTPUT, MUX_MODE7) /* (K15) gmii1_txd2.gpio0[17] */
 159                         AM33XX_PADCONF(AM335X_PIN_XDMA_EVENT_INTR0, PIN_OUTPUT, MUX_MODE7) /* (A15) xdma_event_intr0.gpio0[19] */
 160                         AM33XX_PADCONF(AM335X_PIN_XDMA_EVENT_INTR1, PIN_OUTPUT, MUX_MODE7) /* (D14) xdma_event_intr1.gpio0[20] */
 161                         AM33XX_PADCONF(AM335X_PIN_GPMC_CSN1, PIN_OUTPUT, MUX_MODE7) /* (U9) gpmc_csn1.gpio1[30] */
 162                         AM33XX_PADCONF(AM335X_PIN_MII1_TX_CLK, PIN_OUTPUT, MUX_MODE7) /* (K18) gmii1_txclk.gpio3[9] */
 163                 >;
 164         };
 165
 166         mmc0_pins_default: mmc0_pins_default {
 167                 pinctrl-single,pins = <
 168                         AM33XX_PADCONF(AM335X_PIN_MMC0_DAT3, PIN_INPUT_PULLUP, MUX_MODE0)
 169                         AM33XX_PADCONF(AM335X_PIN_MMC0_DAT2, PIN_INPUT_PULLUP, MUX_MODE0)
 170                         AM33XX_PADCONF(AM335X_PIN_MMC0_DAT1, PIN_INPUT_PULLUP, MUX_MODE0)
 171                         AM33XX_PADCONF(AM335X_PIN_MMC0_DAT0, PIN_INPUT_PULLUP, MUX_MODE0)
 172                         AM33XX_PADCONF(AM335X_PIN_MMC0_CLK, PIN_INPUT_PULLUP, MUX_MODE0)
 173                         AM33XX_PADCONF(AM335X_PIN_MMC0_CMD, PIN_INPUT_PULLUP, MUX_MODE0)
 174                 >;
 175         };
 176
 177         i2c0_pins_default: i2c0_pins_default {
 178                 pinctrl-single,pins = <
 179                         AM33XX_PADCONF(AM335X_PIN_I2C0_SDA, PIN_INPUT, MUX_MODE0)
 180                         AM33XX_PADCONF(AM335X_PIN_I2C0_SCL, PIN_INPUT, MUX_MODE0)
 181                 >;
 182         };
 183
 184         spi0_pins_default: spi0_pins_default {
 185                 pinctrl-single,pins = <
 186                         AM33XX_PADCONF(AM335X_PIN_SPI0_SCLK, PIN_INPUT_PULLUP, MUX_MODE0)
 187                         AM33XX_PADCONF(AM335X_PIN_SPI0_D0, PIN_INPUT_PULLUP, MUX_MODE0)
 188                         AM33XX_PADCONF(AM335X_PIN_SPI0_D1, PIN_INPUT_PULLUP, MUX_MODE0)
 189                         AM33XX_PADCONF(AM335X_PIN_SPI0_CS0, PIN_INPUT_PULLUP, MUX_MODE0)
 190                         AM33XX_PADCONF(AM335X_PIN_SPI0_CS1, PIN_INPUT_PULLUP, MUX_MODE0)
 191                         AM33XX_PADCONF(AM335X_PIN_MCASP0_ACLKR, PIN_INPUT_PULLUP, MUX_MODE7) /* (B12) mcasp0_aclkr.gpio3[18] */
 192                 >;
 193         };
 194
 195         uart3_pins_default: uart3_pins_default {
 196                 pinctrl-single,pins = <
 197                         AM33XX_PADCONF(AM335X_PIN_MII1_RXD3, PIN_INPUT_PULLUP, MUX_MODE1) /* (L17) gmii1_rxd3.uart3_rxd */
 198                         AM33XX_PADCONF(AM335X_PIN_MII1_RXD2, PIN_OUTPUT_PULLUP, MUX_MODE1) /* (L16) gmii1_rxd2.uart3_txd */
 199                 >;
 200         };
 201
 202         cpsw_default: cpsw_default {
 203                 pinctrl-single,pins = <
 204                         /* Slave 1, RMII mode */
 205                         AM33XX_PADCONF(AM335X_PIN_MII1_CRS, PIN_INPUT_PULLUP, MUX_MODE1)        /* mii1_crs.rmii1_crs_dv */
 206                         AM33XX_PADCONF(AM335X_PIN_RMII1_REF_CLK, PIN_INPUT_PULLUP, MUX_MODE0)
 207                         AM33XX_PADCONF(AM335X_PIN_MII1_RXD0, PIN_INPUT_PULLUP, MUX_MODE1)
 208                         AM33XX_PADCONF(AM335X_PIN_MII1_RXD1, PIN_INPUT_PULLUP, MUX_MODE1)
 209                         AM33XX_PADCONF(AM335X_PIN_MII1_RX_ER, PIN_INPUT_PULLUP, MUX_MODE1)      /* mii1_rxerr.rmii1_rxerr */
 210                         AM33XX_PADCONF(AM335X_PIN_MII1_TXD0, PIN_OUTPUT_PULLDOWN, MUX_MODE1)    /* mii1_txd0.rmii1_txd0 */
 211                         AM33XX_PADCONF(AM335X_PIN_MII1_TXD1, PIN_OUTPUT_PULLDOWN, MUX_MODE1)    /* mii1_txd1.rmii1_txd1 */
 212                         AM33XX_PADCONF(AM335X_PIN_MII1_TX_EN, PIN_OUTPUT_PULLDOWN, MUX_MODE1)   /* mii1_txen.rmii1_txen */
 213                         /* Slave 2, RMII mode */
 214                         AM33XX_PADCONF(AM335X_PIN_GPMC_WAIT0, PIN_INPUT_PULLUP, MUX_MODE3)      /* gpmc_wait0.rmii2_crs_dv */
 215                         AM33XX_PADCONF(AM335X_PIN_MII1_COL, PIN_INPUT_PULLUP, MUX_MODE1)        /* mii1_col.rmii2_refclk */
 216                         AM33XX_PADCONF(AM335X_PIN_GPMC_A11, PIN_INPUT_PULLUP, MUX_MODE3)        /* gpmc_a11.rmii2_rxd0 */
 217                         AM33XX_PADCONF(AM335X_PIN_GPMC_A10, PIN_INPUT_PULLUP, MUX_MODE3)        /* gpmc_a10.rmii2_rxd1 */
 218                         AM33XX_PADCONF(AM335X_PIN_GPMC_WPN, PIN_INPUT_PULLUP, MUX_MODE3)        /* gpmc_wpn.rmii2_rxerr */
 219                         AM33XX_PADCONF(AM335X_PIN_GPMC_A5, PIN_OUTPUT_PULLDOWN, MUX_MODE3)      /* gpmc_a5.rmii2_txd0 */
 220                         AM33XX_PADCONF(AM335X_PIN_GPMC_A4, PIN_OUTPUT_PULLDOWN, MUX_MODE3)      /* gpmc_a4.rmii2_txd1 */
 221                         AM33XX_PADCONF(AM335X_PIN_GPMC_A0, PIN_OUTPUT_PULLDOWN, MUX_MODE3)      /* gpmc_a0.rmii2_txen */
 222                 >;
 223         };
 224
 225         cpsw_sleep: cpsw_sleep {
 226                 pinctrl-single,pins = <
 227                         /* Slave 1 reset value */
 228                         AM33XX_PADCONF(AM335X_PIN_MII1_CRS, PIN_INPUT_PULLDOWN, MUX_MODE7)
 229                         AM33XX_PADCONF(AM335X_PIN_RMII1_REF_CLK, PIN_INPUT_PULLDOWN, MUX_MODE7)
 230                         AM33XX_PADCONF(AM335X_PIN_MII1_RXD0, PIN_INPUT_PULLDOWN, MUX_MODE7)
 231                         AM33XX_PADCONF(AM335X_PIN_MII1_RXD1, PIN_INPUT_PULLDOWN, MUX_MODE7)
 232                         AM33XX_PADCONF(AM335X_PIN_MII1_RX_ER, PIN_INPUT_PULLDOWN, MUX_MODE7)
 233                         AM33XX_PADCONF(AM335X_PIN_MII1_TXD0, PIN_INPUT_PULLDOWN, MUX_MODE7)
 234                         AM33XX_PADCONF(AM335X_PIN_MII1_TXD1, PIN_INPUT_PULLDOWN, MUX_MODE7)
 235                         AM33XX_PADCONF(AM335X_PIN_MII1_TX_EN, PIN_INPUT_PULLDOWN, MUX_MODE7)
 236
 237                         /* Slave 2 reset value */
 238                         AM33XX_PADCONF(AM335X_PIN_GPMC_WAIT0, PIN_INPUT_PULLDOWN, MUX_MODE7)
 239                         AM33XX_PADCONF(AM335X_PIN_MII1_COL, PIN_INPUT_PULLDOWN, MUX_MODE7)
 240                         AM33XX_PADCONF(AM335X_PIN_GPMC_A11, PIN_INPUT_PULLDOWN, MUX_MODE7)
 241                         AM33XX_PADCONF(AM335X_PIN_GPMC_A10, PIN_INPUT_PULLDOWN, MUX_MODE7)
 242                         AM33XX_PADCONF(AM335X_PIN_GPMC_WPN, PIN_INPUT_PULLDOWN, MUX_MODE7)
 243                         AM33XX_PADCONF(AM335X_PIN_GPMC_A5, PIN_INPUT_PULLDOWN, MUX_MODE7)
 244                         AM33XX_PADCONF(AM335X_PIN_GPMC_A4, PIN_INPUT_PULLDOWN, MUX_MODE7)
 245                         AM33XX_PADCONF(AM335X_PIN_GPMC_A0, PIN_INPUT_PULLDOWN, MUX_MODE7)
 246                 >;
 247         };
 248
 249         davinci_mdio_default: davinci_mdio_default {
 250                 pinctrl-single,pins = <
 251                         /* MDIO */
 252                         AM33XX_PADCONF(AM335X_PIN_MDIO, PIN_INPUT_PULLUP | SLEWCTRL_FAST, MUX_MODE0)
 253                         AM33XX_PADCONF(AM335X_PIN_MDC, PIN_OUTPUT_PULLUP, MUX_MODE0)
 254                 >;
 255         };
 256
 257         davinci_mdio_sleep: davinci_mdio_sleep {
 258                 pinctrl-single,pins = <
 259                         /* MDIO reset value */
 260                         AM33XX_PADCONF(AM335X_PIN_MDIO, PIN_INPUT_PULLDOWN, MUX_MODE7)
 261                         AM33XX_PADCONF(AM335X_PIN_MDC, PIN_INPUT_PULLDOWN, MUX_MODE7)
 262                 >;
 263         };
 264 };
 265
 266 &i2c0 {
 267         pinctrl-names = "default";
 268         pinctrl-0 = <&i2c0_pins_default>;
 269
 270         status = "okay";
 271         clock-frequency = <400000>;
 272
 273         tps: power-controller@2d {
 274                 reg = <0x2d>;
 275         };
 276
 277         tpic2810: gpio@60 {
 278                 compatible = "ti,tpic2810";
 279                 reg = <0x60>;
 280                 gpio-controller;
 281                 #gpio-cells = <2>;
 282         };
 283
 284         pca9536: gpio@41 {
 285                 compatible = "ti,pca9536";
 286                 reg = <0x41>;
 287                 gpio-controller;
 288                 #gpio-cells = <2>;
 289         };
 290
 291         /* osd9616p0899-10 */
 292         display@3c {
 293                 compatible = "solomon,ssd1306fb-i2c";
 294                 reg = <0x3c>;
 295                 solomon,height = <16>;
 296                 solomon,width = <96>;
 297                 solomon,com-seq;
 298                 solomon,com-invdir;
 299                 solomon,page-offset = <0>;
 300                 solomon,prechargep1 = <2>;
 301                 solomon,prechargep2 = <13>;
 302         };
 303 };
 304
 305 &spi0 {
 306         status = "okay";
 307         pinctrl-names = "default";
 308         pinctrl-0 = <&spi0_pins_default>;
 309
 310         sn65hvs882@1 {
 311                 compatible = "pisosr-gpio";
 312                 gpio-controller;
 313                 #gpio-cells = <2>;
 314
 315                 load-gpios = <&gpio3 18 GPIO_ACTIVE_LOW>;
 316
 317                 reg = <1>;
 318                 spi-max-frequency = <1000000>;
 319                 spi-cpol;
 320         };
 321
 322         spi_nor: flash@0 {
 323                 #address-cells = <1>;
 324                 #size-cells = <1>;
 325                 compatible = "winbond,w25q64", "jedec,spi-nor";
 326                 spi-max-frequency = <80000000>;
 327                 m25p,fast-read;
 328                 reg = <0>;
 329
 330                 partition@0 {
 331                         label = "u-boot-spl";
 332                         reg = <0x0 0x80000>;
 333                         read-only;
 334                 };
 335
 336                 partition@1 {
 337                         label = "u-boot";
 338                         reg = <0x80000 0x100000>;
 339                         read-only;
 340                 };
 341
 342                 partition@2 {
 343                         label = "u-boot-env";
 344                         reg = <0x180000 0x20000>;
 345                         read-only;
 346                 };
 347
 348                 partition@3 {
 349                         label = "misc";
 350                         reg = <0x1A0000 0x660000>;
 351                 };
 352         };
 353
 354 };
 355
 356 &tscadc {
 357         status = "okay";
 358         adc {
 359                 ti,adc-channels = <1 2 3 4 5 6 7>;
 360         };
 361 };
 362
 363 #include "tps65910.dtsi"
 364
 365 &tps {
 366         vcc1-supply = <&vbat>;
 367         vcc2-supply = <&vbat>;
 368         vcc3-supply = <&vbat>;
 369         vcc4-supply = <&vbat>;
 370         vcc5-supply = <&vbat>;
 371         vcc6-supply = <&vbat>;
 372         vcc7-supply = <&vbat>;
 373         vccio-supply = <&vbat>;
 374
 375         regulators {
 376                 vrtc_reg: regulator@0 {
 377                         regulator-always-on;
 378                 };
 379
 380                 vio_reg: regulator@1 {
 381                         regulator-always-on;
 382                 };
 383
 384                 vdd1_reg: regulator@2 {
 385                         regulator-name = "vdd_mpu";
 386                         regulator-min-microvolt = <912500>;
 387                         regulator-max-microvolt = <1326000>;
 388                         regulator-boot-on;
 389                         regulator-always-on;
 390                 };
 391
 392                 vdd2_reg: regulator@3 {
 393                         regulator-name = "vdd_core";
 394                         regulator-min-microvolt = <912500>;
 395                         regulator-max-microvolt = <1144000>;
 396                         regulator-boot-on;
 397                         regulator-always-on;
 398                 };
 399
 400                 vdd3_reg: regulator@4 {
 401                         regulator-always-on;
 402                 };
 403
 404                 vdig1_reg: regulator@5 {
 405                         regulator-always-on;
 406                 };
 407
 408                 vdig2_reg: regulator@6 {
 409                         regulator-always-on;
 410                 };
 411
 412                 vpll_reg: regulator@7 {
 413                         regulator-always-on;
 414                 };
 415
 416                 vdac_reg: regulator@8 {
 417                         regulator-always-on;
 418                 };
 419
 420                 vaux1_reg: regulator@9 {
 421                         regulator-always-on;
 422                 };
 423
 424                 vaux2_reg: regulator@10 {
 425                         regulator-always-on;
 426                 };
 427
 428                 vaux33_reg: regulator@11 {
 429                         regulator-always-on;
 430                 };
 431
 432                 vmmc_reg: regulator@12 {
 433                         regulator-min-microvolt = <1800000>;
 434                         regulator-max-microvolt = <3300000>;
 435                         regulator-always-on;
 436                 };
 437         };
 438 };
 439
 440 &mmc1 {
 441         status = "okay";
 442         vmmc-supply = <&vmmc_reg>;
 443         bus-width = <4>;
 444         pinctrl-names = "default";
 445         pinctrl-0 = <&mmc0_pins_default>;
 446 };
 447
 448 &gpio0_target {
 449         /* Do not idle the GPIO used for holding the VTT regulator */
 450         ti,no-reset-on-init;
 451         ti,no-idle-on-init;
 452 };
 453
 454 &uart3 {
 455         pinctrl-names = "default";
 456         pinctrl-0 = <&uart3_pins_default>;
 457         status = "okay";
 458 };
 459
 460 &gpio3 {
 461         p4 {
 462                 gpio-hog;
 463                 gpios = <4 GPIO_ACTIVE_HIGH>;
 464                 output-high;
 465                 line-name = "PR1_MII_CTRL";
 466         };
 467
 468         p10 {
 469                 gpio-hog;
 470                 gpios = <10 GPIO_ACTIVE_HIGH>;
 471                 /* ETH1 mux: Low for MII-PRU, high for RMII-CPSW */
 472                 output-high;
 473                 line-name = "MUX_MII_CTL1";
 474         };
 475 };
 476
 477 &cpsw_emac0 {
 478         phy-handle = <&ethphy0>;
 479         phy-mode = "rmii";
 480         dual_emac_res_vlan = <1>;
 481 };
 482
 483 &cpsw_emac1 {
 484         phy-handle = <&ethphy1>;
 485         phy-mode = "rmii";
 486         dual_emac_res_vlan = <2>;
 487 };
 488
 489 &mac {
 490         pinctrl-names = "default", "sleep";
 491         pinctrl-0 = <&cpsw_default>;
 492         pinctrl-1 = <&cpsw_sleep>;
 493         status = "okay";
 494         dual_emac;
 495 };
 496
 497 &davinci_mdio {
 498         pinctrl-names = "default", "sleep";
 499         pinctrl-0 = <&davinci_mdio_default>;
 500         pinctrl-1 = <&davinci_mdio_sleep>;
 501         status = "okay";
 502         reset-gpios = <&gpio2 5 GPIO_ACTIVE_LOW>;
 503         reset-delay-us = <2>;   /* PHY datasheet states 1uS min */
 504
 505         ethphy0: ethernet-phy@1 {
 506                 reg = <1>;
 507         };
 508
 509         ethphy1: ethernet-phy@3 {
 510                 reg = <3>;
 511         };
 512 };