arch/arm/boot/dts/dra7-evm.dts

   1 /*
   2  * Copyright (C) 2013 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 /dts-v1/;
   9
  10 #include "dra74x.dtsi"
  11 #include "dra7-evm-common.dtsi"
  12 #include "dra74x-mmc-iodelay.dtsi"
  13
  14 / {
  15         model = "TI DRA742";
  16         compatible = "ti,dra7-evm", "ti,dra742", "ti,dra74", "ti,dra7";
  17
  18         memory@0 {
  19                 device_type = "memory";
  20                 reg = <0x0 0x80000000 0x0 0x60000000>; /* 1536 MB */
  21         };
  22
  23         evm_1v8_sw: fixedregulator-evm_1v8 {
  24                 compatible = "regulator-fixed";
  25                 regulator-name = "evm_1v8";
  26                 vin-supply = <&smps9_reg>;
  27                 regulator-min-microvolt = <1800000>;
  28                 regulator-max-microvolt = <1800000>;
  29         };
  30
  31         evm_3v3_sd: fixedregulator-sd {
  32                 compatible = "regulator-fixed";
  33                 regulator-name = "evm_3v3_sd";
  34                 regulator-min-microvolt = <3300000>;
  35                 regulator-max-microvolt = <3300000>;
  36                 enable-active-high;
  37                 gpio = <&pcf_gpio_21 5 GPIO_ACTIVE_HIGH>;
  38         };
  39
  40         evm_3v3_sw: fixedregulator-evm_3v3_sw {
  41                 compatible = "regulator-fixed";
  42                 regulator-name = "evm_3v3_sw";
  43                 vin-supply = <&sysen1>;
  44                 regulator-min-microvolt = <3300000>;
  45                 regulator-max-microvolt = <3300000>;
  46         };
  47
  48         aic_dvdd: fixedregulator-aic_dvdd {
  49                 /* TPS77018DBVT */
  50                 compatible = "regulator-fixed";
  51                 regulator-name = "aic_dvdd";
  52                 vin-supply = <&evm_3v3_sw>;
  53                 regulator-min-microvolt = <1800000>;
  54                 regulator-max-microvolt = <1800000>;
  55         };
  56
  57         extcon_usb2: extcon_usb2 {
  58                 compatible = "linux,extcon-usb-gpio";
  59                 id-gpio = <&pcf_gpio_21 2 GPIO_ACTIVE_HIGH>;
  60         };
  61
  62         vtt_fixed: fixedregulator-vtt {
  63                 compatible = "regulator-fixed";
  64                 regulator-name = "vtt_fixed";
  65                 regulator-min-microvolt = <1350000>;
  66                 regulator-max-microvolt = <1350000>;
  67                 regulator-always-on;
  68                 regulator-boot-on;
  69                 enable-active-high;
  70                 vin-supply = <&sysen2>;
  71                 gpio = <&gpio7 11 GPIO_ACTIVE_HIGH>;
  72         };
  73
  74 };
  75
  76 &dra7_pmx_core {
  77         dcan1_pins_default: dcan1_pins_default {
  78                 pinctrl-single,pins = <
  79                         DRA7XX_CORE_IOPAD(0x37d0, PIN_OUTPUT_PULLUP | MUX_MODE0) /* dcan1_tx */
  80                         DRA7XX_CORE_IOPAD(0x3818, PULL_UP | MUX_MODE1) /* wakeup0.dcan1_rx */
  81                 >;
  82         };
  83
  84         dcan1_pins_sleep: dcan1_pins_sleep {
  85                 pinctrl-single,pins = <
  86                         DRA7XX_CORE_IOPAD(0x37d0, MUX_MODE15 | PULL_UP) /* dcan1_tx.off */
  87                         DRA7XX_CORE_IOPAD(0x3818, MUX_MODE15 | PULL_UP) /* wakeup0.off */
  88                 >;
  89         };
  90
  91         mmc1_pins_default: mmc1_pins_default {
  92                 pinctrl-single,pins = <
  93                         DRA7XX_CORE_IOPAD(0x376c, PIN_INPUT | MUX_MODE14)       /* mmc1sdcd.gpio219 */
  94                         DRA7XX_CORE_IOPAD(0x3754, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_clk.clk */
  95                         DRA7XX_CORE_IOPAD(0x3758, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_cmd.cmd */
  96                         DRA7XX_CORE_IOPAD(0x375c, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_dat0.dat0 */
  97                         DRA7XX_CORE_IOPAD(0x3760, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_dat1.dat1 */
  98                         DRA7XX_CORE_IOPAD(0x3764, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_dat2.dat2 */
  99                         DRA7XX_CORE_IOPAD(0x3768, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_dat3.dat3 */
 100                 >;
 101         };
 102
 103         mmc2_pins_default: mmc2_pins_default {
 104                 pinctrl-single,pins = <
 105                         DRA7XX_CORE_IOPAD(0x349c, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_a23.mmc2_clk */
 106                         DRA7XX_CORE_IOPAD(0x34b0, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_cs1.mmc2_cmd */
 107                         DRA7XX_CORE_IOPAD(0x34a0, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_a24.mmc2_dat0 */
 108                         DRA7XX_CORE_IOPAD(0x34a4, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_a25.mmc2_dat1 */
 109                         DRA7XX_CORE_IOPAD(0x34a8, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_a26.mmc2_dat2 */
 110                         DRA7XX_CORE_IOPAD(0x34ac, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_a27.mmc2_dat3 */
 111                         DRA7XX_CORE_IOPAD(0x348c, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_a19.mmc2_dat4 */
 112                         DRA7XX_CORE_IOPAD(0x3490, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_a20.mmc2_dat5 */
 113                         DRA7XX_CORE_IOPAD(0x3494, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_a21.mmc2_dat6 */
 114                         DRA7XX_CORE_IOPAD(0x3498, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_a22.mmc2_dat7 */
 115                 >;
 116         };
 117 };
 118
 119 &i2c1 {
 120         status = "okay";
 121         clock-frequency = <400000>;
 122
 123         tps659038: tps659038@58 {
 124                 compatible = "ti,tps659038";
 125                 reg = <0x58>;
 126                 ti,palmas-override-powerhold;
 127                 ti,system-power-controller;
 128
 129                 tps659038_pmic {
 130                         compatible = "ti,tps659038-pmic";
 131
 132                         regulators {
 133                                 smps123_reg: smps123 {
 134                                         /* VDD_MPU */
 135                                         regulator-name = "smps123";
 136                                         regulator-min-microvolt = < 850000>;
 137                                         regulator-max-microvolt = <1250000>;
 138                                         regulator-always-on;
 139                                         regulator-boot-on;
 140                                 };
 141
 142                                 smps45_reg: smps45 {
 143                                         /* VDD_DSPEVE */
 144                                         regulator-name = "smps45";
 145                                         regulator-min-microvolt = < 850000>;
 146                                         regulator-max-microvolt = <1250000>;
 147                                         regulator-always-on;
 148                                         regulator-boot-on;
 149                                 };
 150
 151                                 smps6_reg: smps6 {
 152                                         /* VDD_GPU - over VDD_SMPS6 */
 153                                         regulator-name = "smps6";
 154                                         regulator-min-microvolt = <850000>;
 155                                         regulator-max-microvolt = <1250000>;
 156                                         regulator-always-on;
 157                                         regulator-boot-on;
 158                                 };
 159
 160                                 smps7_reg: smps7 {
 161                                         /* CORE_VDD */
 162                                         regulator-name = "smps7";
 163                                         regulator-min-microvolt = <850000>;
 164                                         regulator-max-microvolt = <1150000>;
 165                                         regulator-always-on;
 166                                         regulator-boot-on;
 167                                 };
 168
 169                                 smps8_reg: smps8 {
 170                                         /* VDD_IVAHD */
 171                                         regulator-name = "smps8";
 172                                         regulator-min-microvolt = < 850000>;
 173                                         regulator-max-microvolt = <1250000>;
 174                                         regulator-always-on;
 175                                         regulator-boot-on;
 176                                 };
 177
 178                                 smps9_reg: smps9 {
 179                                         /* VDDS1V8 */
 180                                         regulator-name = "smps9";
 181                                         regulator-min-microvolt = <1800000>;
 182                                         regulator-max-microvolt = <1800000>;
 183                                         regulator-always-on;
 184                                         regulator-boot-on;
 185                                 };
 186
 187                                 ldo1_reg: ldo1 {
 188                                         /* LDO1_OUT --> SDIO  */
 189                                         regulator-name = "ldo1";
 190                                         regulator-min-microvolt = <1800000>;
 191                                         regulator-max-microvolt = <3300000>;
 192                                         regulator-always-on;
 193                                         regulator-boot-on;
 194                                 };
 195
 196                                 ldo2_reg: ldo2 {
 197                                         /* VDD_RTCIO */
 198                                         /* LDO2 -> VDDSHV5, LDO2 also goes to CAN_PHY_3V3 */
 199                                         regulator-name = "ldo2";
 200                                         regulator-min-microvolt = <3300000>;
 201                                         regulator-max-microvolt = <3300000>;
 202                                         regulator-always-on;
 203                                         regulator-boot-on;
 204                                 };
 205
 206                                 ldo3_reg: ldo3 {
 207                                         /* VDDA_1V8_PHY */
 208                                         regulator-name = "ldo3";
 209                                         regulator-min-microvolt = <1800000>;
 210                                         regulator-max-microvolt = <1800000>;
 211                                         regulator-always-on;
 212                                         regulator-boot-on;
 213                                 };
 214
 215                                 ldo9_reg: ldo9 {
 216                                         /* VDD_RTC */
 217                                         regulator-name = "ldo9";
 218                                         regulator-min-microvolt = <1050000>;
 219                                         regulator-max-microvolt = <1050000>;
 220                                         regulator-always-on;
 221                                         regulator-boot-on;
 222                                         regulator-allow-bypass;
 223                                 };
 224
 225                                 ldoln_reg: ldoln {
 226                                         /* VDDA_1V8_PLL */
 227                                         regulator-name = "ldoln";
 228                                         regulator-min-microvolt = <1800000>;
 229                                         regulator-max-microvolt = <1800000>;
 230                                         regulator-always-on;
 231                                         regulator-boot-on;
 232                                 };
 233
 234                                 ldousb_reg: ldousb {
 235                                         /* VDDA_3V_USB: VDDA_USBHS33 */
 236                                         regulator-name = "ldousb";
 237                                         regulator-min-microvolt = <3300000>;
 238                                         regulator-max-microvolt = <3300000>;
 239                                         regulator-boot-on;
 240                                 };
 241
 242                                 /* REGEN1 is unused */
 243
 244                                 regen2: regen2 {
 245                                         /* Needed for PMIC internal resources */
 246                                         regulator-name = "regen2";
 247                                         regulator-boot-on;
 248                                         regulator-always-on;
 249                                 };
 250
 251                                 /* REGEN3 is unused */
 252
 253                                 sysen1: sysen1 {
 254                                         /* PMIC_REGEN_3V3 */
 255                                         regulator-name = "sysen1";
 256                                         regulator-boot-on;
 257                                         regulator-always-on;
 258                                 };
 259
 260                                 sysen2: sysen2 {
 261                                         /* PMIC_REGEN_DDR */
 262                                         regulator-name = "sysen2";
 263                                         regulator-boot-on;
 264                                         regulator-always-on;
 265                                 };
 266                         };
 267                 };
 268         };
 269
 270         pcf_lcd: gpio@20 {
 271                 compatible = "ti,pcf8575", "nxp,pcf8575";
 272                 reg = <0x20>;
 273                 gpio-controller;
 274                 #gpio-cells = <2>;
 275                 interrupt-parent = <&gpio6>;
 276                 interrupts = <11 IRQ_TYPE_EDGE_FALLING>;
 277                 interrupt-controller;
 278                 #interrupt-cells = <2>;
 279         };
 280
 281         pcf_gpio_21: gpio@21 {
 282                 compatible = "ti,pcf8575", "nxp,pcf8575";
 283                 reg = <0x21>;
 284                 lines-initial-states = <0x1408>;
 285                 gpio-controller;
 286                 #gpio-cells = <2>;
 287                 interrupt-parent = <&gpio6>;
 288                 interrupts = <11 IRQ_TYPE_EDGE_FALLING>;
 289                 interrupt-controller;
 290                 #interrupt-cells = <2>;
 291         };
 292
 293         tlv320aic3106: tlv320aic3106@19 {
 294                 #sound-dai-cells = <0>;
 295                 compatible = "ti,tlv320aic3106";
 296                 reg = <0x19>;
 297                 adc-settle-ms = <40>;
 298                 ai3x-micbias-vg = <1>;          /* 2.0V */
 299                 status = "okay";
 300
 301                 /* Regulators */
 302                 AVDD-supply = <&evm_3v3_sw>;
 303                 IOVDD-supply = <&evm_3v3_sw>;
 304                 DRVDD-supply = <&evm_3v3_sw>;
 305                 DVDD-supply = <&aic_dvdd>;
 306         };
 307 };
 308
 309 &i2c2 {
 310         status = "okay";
 311         clock-frequency = <400000>;
 312
 313         pcf_hdmi: gpio@26 {
 314                 compatible = "ti,pcf8575", "nxp,pcf8575";
 315                 reg = <0x26>;
 316                 gpio-controller;
 317                 #gpio-cells = <2>;
 318                 p1 {
 319                         /* vin6_sel_s0: high: VIN6, low: audio */
 320                         gpio-hog;
 321                         gpios = <1 GPIO_ACTIVE_HIGH>;
 322                         output-low;
 323                         line-name = "vin6_sel_s0";
 324                 };
 325         };
 326 };
 327
 328 &mmc1 {
 329         status = "okay";
 330         vmmc-supply = <&evm_3v3_sd>;
 331         vqmmc-supply = <&ldo1_reg>;
 332         bus-width = <4>;
 333         /*
 334          * SDCD signal is not being used here - using the fact that GPIO mode
 335          * is always hardwired.
 336          */
 337         cd-gpios = <&gpio6 27 GPIO_ACTIVE_LOW>;
 338         pinctrl-names = "default", "hs", "sdr12", "sdr25", "sdr50", "ddr50-rev11", "sdr104-rev11", "ddr50", "sdr104";
 339         pinctrl-0 = <&mmc1_pins_default>;
 340         pinctrl-1 = <&mmc1_pins_hs>;
 341         pinctrl-2 = <&mmc1_pins_sdr12>;
 342         pinctrl-3 = <&mmc1_pins_sdr25>;
 343         pinctrl-4 = <&mmc1_pins_sdr50>;
 344         pinctrl-5 = <&mmc1_pins_ddr50 &mmc1_iodelay_ddr_rev11_conf>;
 345         pinctrl-6 = <&mmc1_pins_sdr104 &mmc1_iodelay_sdr104_rev11_conf>;
 346         pinctrl-7 = <&mmc1_pins_ddr50 &mmc1_iodelay_ddr_rev20_conf>;
 347         pinctrl-8 = <&mmc1_pins_sdr104 &mmc1_iodelay_sdr104_rev20_conf>;
 348 };
 349
 350 &mmc2 {
 351         status = "okay";
 352         vmmc-supply = <&evm_1v8_sw>;
 353         bus-width = <8>;
 354         pinctrl-names = "default", "hs", "ddr_1_8v-rev11", "ddr_1_8v", "hs200_1_8v-rev11", "hs200_1_8v";
 355         pinctrl-0 = <&mmc2_pins_default>;
 356         pinctrl-1 = <&mmc2_pins_hs>;
 357         pinctrl-2 = <&mmc2_pins_ddr_1_8v_rev11 &mmc2_iodelay_ddr_1_8v_rev11_conf>;
 358         pinctrl-3 = <&mmc2_pins_ddr_rev20>;
 359         pinctrl-4 = <&mmc2_pins_hs200 &mmc2_iodelay_hs200_rev11_conf>;
 360         pinctrl-5 = <&mmc2_pins_hs200 &mmc2_iodelay_hs200_rev20_conf>;
 361 };
 362
 363 &cpu0 {
 364         cpu0-supply = <&smps123_reg>;
 365 };
 366
 367 &omap_dwc3_2 {
 368         extcon = <&extcon_usb2>;
 369 };
 370
 371 &elm {
 372         status = "okay";
 373 };
 374
 375 &gpmc {
 376         /*
 377         * For the existing IOdelay configuration via U-Boot we don't
 378         * support NAND on dra7-evm. Keep it disabled. Enabling it
 379         * requires a different configuration by U-Boot.
 380         */
 381         status = "disabled";
 382         ranges = <0 0 0x08000000 0x01000000>;   /* minimum GPMC partition = 16MB */
 383         nand@0,0 {
 384                 compatible = "ti,omap2-nand";
 385                 reg = <0 0 4>;          /* device IO registers */
 386                 interrupt-parent = <&gpmc>;
 387                 interrupts = <0 IRQ_TYPE_NONE>, /* fifoevent */
 388                              <1 IRQ_TYPE_NONE>; /* termcount */
 389                 rb-gpios = <&gpmc 0 GPIO_ACTIVE_HIGH>; /* gpmc_wait0 pin */
 390                 ti,nand-xfer-type = "prefetch-dma";
 391                 ti,nand-ecc-opt = "bch8";
 392                 ti,elm-id = <&elm>;
 393                 nand-bus-width = <16>;
 394                 gpmc,device-width = <2>;
 395                 gpmc,sync-clk-ps = <0>;
 396                 gpmc,cs-on-ns = <0>;
 397                 gpmc,cs-rd-off-ns = <80>;
 398                 gpmc,cs-wr-off-ns = <80>;
 399                 gpmc,adv-on-ns = <0>;
 400                 gpmc,adv-rd-off-ns = <60>;
 401                 gpmc,adv-wr-off-ns = <60>;
 402                 gpmc,we-on-ns = <10>;
 403                 gpmc,we-off-ns = <50>;
 404                 gpmc,oe-on-ns = <4>;
 405                 gpmc,oe-off-ns = <40>;
 406                 gpmc,access-ns = <40>;
 407                 gpmc,wr-access-ns = <80>;
 408                 gpmc,rd-cycle-ns = <80>;
 409                 gpmc,wr-cycle-ns = <80>;
 410                 gpmc,bus-turnaround-ns = <0>;
 411                 gpmc,cycle2cycle-delay-ns = <0>;
 412                 gpmc,clk-activation-ns = <0>;
 413                 gpmc,wr-data-mux-bus-ns = <0>;
 414                 /* MTD partition table */
 415                 /* All SPL-* partitions are sized to minimal length
 416                  * which can be independently programmable. For
 417                  * NAND flash this is equal to size of erase-block */
 418                 #address-cells = <1>;
 419                 #size-cells = <1>;
 420                 partition@0 {
 421                         label = "NAND.SPL";
 422                         reg = <0x00000000 0x000020000>;
 423                 };
 424                 partition@1 {
 425                         label = "NAND.SPL.backup1";
 426                         reg = <0x00020000 0x00020000>;
 427                 };
 428                 partition@2 {
 429                         label = "NAND.SPL.backup2";
 430                         reg = <0x00040000 0x00020000>;
 431                 };
 432                 partition@3 {
 433                         label = "NAND.SPL.backup3";
 434                         reg = <0x00060000 0x00020000>;
 435                 };
 436                 partition@4 {
 437                         label = "NAND.u-boot-spl-os";
 438                         reg = <0x00080000 0x00040000>;
 439                 };
 440                 partition@5 {
 441                         label = "NAND.u-boot";
 442                         reg = <0x000c0000 0x00100000>;
 443                 };
 444                 partition@6 {
 445                         label = "NAND.u-boot-env";
 446                         reg = <0x001c0000 0x00020000>;
 447                 };
 448                 partition@7 {
 449                         label = "NAND.u-boot-env.backup1";
 450                         reg = <0x001e0000 0x00020000>;
 451                 };
 452                 partition@8 {
 453                         label = "NAND.kernel";
 454                         reg = <0x00200000 0x00800000>;
 455                 };
 456                 partition@9 {
 457                         label = "NAND.file-system";
 458                         reg = <0x00a00000 0x0f600000>;
 459                 };
 460         };
 461 };
 462
 463 &usb2_phy1 {
 464         phy-supply = <&ldousb_reg>;
 465 };
 466
 467 &usb2_phy2 {
 468         phy-supply = <&ldousb_reg>;
 469 };
 470
 471 &gpio7 {
 472         ti,no-reset-on-init;
 473         ti,no-idle-on-init;
 474 };
 475
 476 &mac {
 477         status = "okay";
 478         dual_emac;
 479 };
 480
 481 &cpsw_emac0 {
 482         phy_id = <&davinci_mdio>, <2>;
 483         phy-mode = "rgmii";
 484         dual_emac_res_vlan = <1>;
 485 };
 486
 487 &cpsw_emac1 {
 488         phy_id = <&davinci_mdio>, <3>;
 489         phy-mode = "rgmii";
 490         dual_emac_res_vlan = <2>;
 491 };
 492
 493 &dcan1 {
 494         status = "ok";
 495         pinctrl-names = "default", "sleep", "active";
 496         pinctrl-0 = <&dcan1_pins_sleep>;
 497         pinctrl-1 = <&dcan1_pins_sleep>;
 498         pinctrl-2 = <&dcan1_pins_default>;
 499 };
 500
 501 &pcie1_rc {
 502         status = "okay";
 503 };