arch/arm/boot/dts/am335x-sl50.dts

   1 /*
   2  * Copyright (C) 2015 Toby Churchill - http://www.toby-churchill.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 "am33xx.dtsi"
  11
  12 / {
  13         model = "Toby Churchill SL50 Series";
  14         compatible = "tcl,am335x-sl50", "ti,am33xx";
  15
  16         cpus {
  17                 cpu@0 {
  18                         cpu0-supply = <&dcdc2_reg>;
  19                 };
  20         };
  21
  22         leds {
  23                 compatible = "gpio-leds";
  24                 pinctrl-names = "default";
  25                 pinctrl-0 = <&led_pins>;
  26
  27                 led@0 {
  28                         label = "sl50:green:usr0";
  29                         gpios = <&gpio1 21 GPIO_ACTIVE_LOW>;
  30                         default-state = "off";
  31                 };
  32
  33                 led@1 {
  34                         label = "sl50:red:usr1";
  35                         gpios = <&gpio1 22 GPIO_ACTIVE_LOW>;
  36                         default-state = "off";
  37                 };
  38
  39                 led@2 {
  40                         label = "sl50:green:usr2";
  41                         gpios = <&gpio1 23 GPIO_ACTIVE_LOW>;
  42                         default-state = "off";
  43                 };
  44
  45                 led@3 {
  46                         label = "sl50:red:usr3";
  47                         gpios = <&gpio1 24 GPIO_ACTIVE_LOW>;
  48                         default-state = "off";
  49                 };
  50         };
  51
  52         backlight0: disp0 {
  53                 compatible = "pwm-backlight";
  54                 pwms = <&ehrpwm1 0 500000 0>;
  55                 brightness-levels = <0 10 20 30 40 50 60 70 80 90 99>;
  56                 default-brightness-level = <6>;
  57         };
  58
  59         backlight1: disp1 {
  60                 compatible = "pwm-backlight";
  61                 pwms = <&ehrpwm1 1 500000 0>;
  62                 brightness-levels = <0 10 20 30 40 50 60 70 80 90 99>;
  63                 default-brightness-level = <6>;
  64         };
  65
  66         sound {
  67                 compatible = "ti,da830-evm-audio";
  68                 ti,model = "AM335x-SL50";
  69                 ti,audio-codec = <&audio_codec>;
  70                 ti,mcasp-controller = <&mcasp0>;
  71                 ti,codec-clock-rate = <12000000>;
  72                 ti,audio-routing =
  73                         "Headphone Jack",       "HPLOUT",
  74                         "Headphone Jack",       "HPROUT",
  75                         "LINE1R",               "Line In",
  76                         "LINE1L",               "Line In";
  77         };
  78
  79         emmc_pwrseq: pwrseq@0 {
  80                 compatible = "mmc-pwrseq-emmc";
  81                 pinctrl-names = "default";
  82                 pinctrl-0 = <&emmc_pwrseq_pins>;
  83                 reset-gpios = <&gpio1 20 GPIO_ACTIVE_LOW>;
  84         };
  85
  86         vmmcsd_fixed: fixedregulator@0 {
  87                 compatible = "regulator-fixed";
  88                 regulator-name = "vmmcsd_fixed";
  89                 regulator-min-microvolt = <3300000>;
  90                 regulator-max-microvolt = <3300000>;
  91         };
  92 };
  93
  94 &am33xx_pinmux {
  95         pinctrl-names = "default";
  96         pinctrl-0 = <&lwb_pins>;
  97
  98         led_pins: pinmux_led_pins {
  99                 pinctrl-single,pins = <
 100                         AM33XX_IOPAD(0x854, PIN_OUTPUT | MUX_MODE7)     /* gpmc_a5.gpio1_21 */
 101                         AM33XX_IOPAD(0x858, PIN_OUTPUT | MUX_MODE7)     /* gpmc_a6.gpio1_22 */
 102                         AM33XX_IOPAD(0x85c, PIN_OUTPUT | MUX_MODE7)     /* gpmc_a7.gpio1_23 */
 103                         AM33XX_IOPAD(0x860, PIN_OUTPUT | MUX_MODE7)     /* gpmc_a8.gpio1_24 */
 104                 >;
 105         };
 106
 107         uart0_pins: pinmux_uart0_pins {
 108                 pinctrl-single,pins = <
 109                         AM33XX_IOPAD(0x970, PIN_INPUT_PULLUP | MUX_MODE0)       /* uart0_rxd.uart0_rxd */
 110                         AM33XX_IOPAD(0x974, PIN_OUTPUT_PULLDOWN | MUX_MODE0)    /* uart0_txd.uart0_txd */
 111                 >;
 112         };
 113
 114         uart4_pins: pinmux_uart4_pins {
 115                 pinctrl-single,pins = <
 116                         AM33XX_IOPAD(0x870, PIN_INPUT_PULLUP | MUX_MODE6)       /* gpmc_wait0.uart4_rxd */
 117                         AM33XX_IOPAD(0x874, PIN_OUTPUT_PULLDOWN | MUX_MODE6)    /* gpmc_wpn.uart4_txd */
 118                 >;
 119         };
 120
 121         i2c0_pins: pinmux_i2c0_pins {
 122                 pinctrl-single,pins = <
 123                         AM33XX_IOPAD(0x988, PIN_INPUT_PULLUP | MUX_MODE0)       /* i2c0_sda.i2c0_sda */
 124                         AM33XX_IOPAD(0x98c, PIN_INPUT_PULLUP | MUX_MODE0)       /* i2c0_scl.i2c0_scl */
 125                 >;
 126         };
 127
 128         i2c1_pins: pinmux_i2c1_pins {
 129                 pinctrl-single,pins = <
 130                         AM33XX_IOPAD(0x980, PIN_INPUT_PULLUP | MUX_MODE3)       /* uart1_rxd.i2c1_sda */
 131                         AM33XX_IOPAD(0x984, PIN_INPUT_PULLUP | MUX_MODE3)       /* uart1_txdi2c1_scl */
 132                 >;
 133         };
 134
 135         i2c2_pins: pinmux_i2c2_pins {
 136                 pinctrl-single,pins = <
 137                         AM33XX_IOPAD(0x978, PIN_INPUT_PULLUP | MUX_MODE3)       /* uart1_ctsn.i2c2_sda */
 138                         AM33XX_IOPAD(0x97c, PIN_INPUT_PULLUP | MUX_MODE3)       /* uart1_rtsn.i2c2_scl */
 139                 >;
 140         };
 141
 142         cpsw_default: cpsw_default {
 143                 pinctrl-single,pins = <
 144                         /* Slave 1 */
 145                         AM33XX_IOPAD(0x910, PIN_INPUT_PULLUP | MUX_MODE0)       /* mii1_rxerr.mii1_rxerr */
 146                         AM33XX_IOPAD(0x914, PIN_OUTPUT_PULLDOWN | MUX_MODE0)    /* mii1_txen.mii1_txen */
 147                         AM33XX_IOPAD(0x918, PIN_INPUT_PULLUP | MUX_MODE0)       /* mii1_rxdv.mii1_rxdv */
 148                         AM33XX_IOPAD(0x91c, PIN_OUTPUT_PULLDOWN | MUX_MODE0)    /* mii1_txd3.mii1_txd3 */
 149                         AM33XX_IOPAD(0x920, PIN_OUTPUT_PULLDOWN | MUX_MODE0)    /* mii1_txd2.mii1_txd2 */
 150                         AM33XX_IOPAD(0x924, PIN_OUTPUT_PULLDOWN | MUX_MODE0)    /* mii1_txd1.mii1_txd1 */
 151                         AM33XX_IOPAD(0x928, PIN_OUTPUT_PULLDOWN | MUX_MODE0)    /* mii1_txd0.mii1_txd0 */
 152                         AM33XX_IOPAD(0x92c, PIN_INPUT_PULLUP | MUX_MODE0)       /* mii1_txclk.mii1_txclk */
 153                         AM33XX_IOPAD(0x930, PIN_INPUT_PULLUP | MUX_MODE0)       /* mii1_rxclk.mii1_rxclk */
 154                         AM33XX_IOPAD(0x934, PIN_INPUT_PULLUP | MUX_MODE0)       /* mii1_rxd3.mii1_rxd3 */
 155                         AM33XX_IOPAD(0x938, PIN_INPUT_PULLUP | MUX_MODE0)       /* mii1_rxd2.mii1_rxd2 */
 156                         AM33XX_IOPAD(0x93c, PIN_INPUT_PULLUP | MUX_MODE0)       /* mii1_rxd1.mii1_rxd1 */
 157                         AM33XX_IOPAD(0x940, PIN_INPUT_PULLUP | MUX_MODE0)       /* mii1_rxd0.mii1_rxd0 */
 158                 >;
 159         };
 160
 161         cpsw_sleep: cpsw_sleep {
 162                 pinctrl-single,pins = <
 163                         /* Slave 1 reset value */
 164                         AM33XX_IOPAD(0x910, PIN_INPUT_PULLDOWN | MUX_MODE7)
 165                         AM33XX_IOPAD(0x914, PIN_INPUT_PULLDOWN | MUX_MODE7)
 166                         AM33XX_IOPAD(0x918, PIN_INPUT_PULLDOWN | MUX_MODE7)
 167                         AM33XX_IOPAD(0x91c, PIN_INPUT_PULLDOWN | MUX_MODE7)
 168                         AM33XX_IOPAD(0x920, PIN_INPUT_PULLDOWN | MUX_MODE7)
 169                         AM33XX_IOPAD(0x924, PIN_INPUT_PULLDOWN | MUX_MODE7)
 170                         AM33XX_IOPAD(0x928, PIN_INPUT_PULLDOWN | MUX_MODE7)
 171                         AM33XX_IOPAD(0x92c, PIN_INPUT_PULLDOWN | MUX_MODE7)
 172                         AM33XX_IOPAD(0x930, PIN_INPUT_PULLDOWN | MUX_MODE7)
 173                         AM33XX_IOPAD(0x934, PIN_INPUT_PULLDOWN | MUX_MODE7)
 174                         AM33XX_IOPAD(0x938, PIN_INPUT_PULLDOWN | MUX_MODE7)
 175                         AM33XX_IOPAD(0x93c, PIN_INPUT_PULLDOWN | MUX_MODE7)
 176                         AM33XX_IOPAD(0x940, PIN_INPUT_PULLDOWN | MUX_MODE7)
 177                 >;
 178         };
 179
 180         davinci_mdio_default: davinci_mdio_default {
 181                 pinctrl-single,pins = <
 182                         /* MDIO */
 183                         AM33XX_IOPAD(0x948, PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0)       /* mdio_data.mdio_data */
 184                         AM33XX_IOPAD(0x94c, PIN_OUTPUT_PULLUP | MUX_MODE0)                      /* mdio_clk.mdio_clk */
 185                 >;
 186         };
 187
 188         davinci_mdio_sleep: davinci_mdio_sleep {
 189                 pinctrl-single,pins = <
 190                         /* MDIO reset value */
 191                         AM33XX_IOPAD(0x948, PIN_INPUT_PULLDOWN | MUX_MODE7)
 192                         AM33XX_IOPAD(0x94c, PIN_INPUT_PULLDOWN | MUX_MODE7)
 193                 >;
 194         };
 195
 196         mmc1_pins: pinmux_mmc1_pins {
 197                 pinctrl-single,pins = <
 198                         AM33XX_IOPAD(0x960, PIN_INPUT | MUX_MODE7)              /* spi0_cs1.gpio0_6 */
 199                 >;
 200         };
 201
 202         emmc_pwrseq_pins: pinmux_emmc_pwrseq_pins {
 203                 pinctrl-single,pins = <
 204                         AM33XX_IOPAD(0x850, PIN_OUTPUT_PULLUP | MUX_MODE7)      /* gpmc_a4.gpio1_20 */
 205                 >;
 206         };
 207
 208         emmc_pins: pinmux_emmc_pins {
 209                 pinctrl-single,pins = <
 210                         AM33XX_IOPAD(0x880, PIN_INPUT_PULLUP | MUX_MODE2)       /* gpmc_csn1.mmc1_clk */
 211                         AM33XX_IOPAD(0x884, PIN_INPUT_PULLUP | MUX_MODE2)       /* gpmc_csn2.mmc1_cmd */
 212                         AM33XX_IOPAD(0x800, PIN_INPUT_PULLUP | MUX_MODE1)       /* gpmc_ad0.mmc1_dat0 */
 213                         AM33XX_IOPAD(0x804, PIN_INPUT_PULLUP | MUX_MODE1)       /* gpmc_ad1.mmc1_dat1 */
 214                         AM33XX_IOPAD(0x808, PIN_INPUT_PULLUP | MUX_MODE1)       /* gpmc_ad2.mmc1_dat2 */
 215                         AM33XX_IOPAD(0x80c, PIN_INPUT_PULLUP | MUX_MODE1)       /* gpmc_ad3.mmc1_dat3 */
 216                         AM33XX_IOPAD(0x810, PIN_INPUT_PULLUP | MUX_MODE1)       /* gpmc_ad4.mmc1_dat4 */
 217                         AM33XX_IOPAD(0x814, PIN_INPUT_PULLUP | MUX_MODE1)       /* gpmc_ad5.mmc1_dat5 */
 218                         AM33XX_IOPAD(0x818, PIN_INPUT_PULLUP | MUX_MODE1)       /* gpmc_ad6.mmc1_dat6 */
 219                         AM33XX_IOPAD(0x81c, PIN_INPUT_PULLUP | MUX_MODE1)       /* gpmc_ad7.mmc1_dat7 */
 220                 >;
 221         };
 222
 223         audio_pins: pinmux_audio_pins {
 224                 pinctrl-single,pins = <
 225                         AM33XX_IOPAD(0x9ac, PIN_INPUT_PULLDOWN | MUX_MODE0)     /* mcasp0_ahcklx.mcasp0_ahclkx */
 226                         AM33XX_IOPAD(0x994, PIN_INPUT_PULLDOWN | MUX_MODE0)     /* mcasp0_fsx.mcasp0_fsx */
 227                         AM33XX_IOPAD(0x990, PIN_INPUT_PULLDOWN | MUX_MODE0)     /* mcasp0_aclkx.mcasp0_aclkx */
 228                         AM33XX_IOPAD(0x998, PIN_INPUT_PULLDOWN | MUX_MODE0)     /* mcasp0_axr0.mcasp0_axr0 */
 229                         AM33XX_IOPAD(0x99c, PIN_INPUT_PULLDOWN | MUX_MODE2)     /* mcasp0_ahclkr.mcasp0_axr2*/
 230                 >;
 231         };
 232
 233         ehrpwm1_pins: pinmux_ehrpwm1a_pins {
 234                 pinctrl-single,pins = <
 235                         AM33XX_IOPAD(0x848, PIN_OUTPUT | MUX_MODE6)     /* gpmc_a2.ehrpwm1a */
 236                         AM33XX_IOPAD(0x84c, PIN_OUTPUT | MUX_MODE6)     /* gpmc_a3.ehrpwm1b */
 237                 >;
 238         };
 239
 240         lwb_pins: pinmux_lwb_pins {
 241                 pinctrl-single,pins = <
 242                         AM33XX_IOPAD(0x9a4, PIN_OUTPUT | MUX_MODE7)     /* SoundPA_en - mcasp0_fsr.gpio3_19 */
 243                         AM33XX_IOPAD(0x828, PIN_OUTPUT | MUX_MODE7)     /* nKbdOnC - gpmc_ad10.gpio0_26 */
 244                         AM33XX_IOPAD(0x830, PIN_INPUT_PULLUP | MUX_MODE7)       /* nKbdInt - gpmc_ad12.gpio1_12 */
 245                         AM33XX_IOPAD(0x834, PIN_INPUT_PULLUP | MUX_MODE7)       /* nKbdReset - gpmc_ad13.gpio1_13 */
 246                         AM33XX_IOPAD(0x838, PIN_INPUT_PULLUP | MUX_MODE7)       /* nDispReset - gpmc_ad14.gpio1_14 */
 247                         AM33XX_IOPAD(0x844, PIN_INPUT_PULLUP | MUX_MODE7)       /* USB1_enPower - gpmc_a1.gpio1_17 */
 248                         /* AVR Programming - SPI Bus (bit bang) - Screen and Keyboard */
 249                         AM33XX_IOPAD(0x954, PIN_INPUT_PULLUP | MUX_MODE7)       /* Kbd/Disp/BattMOSI spi0_d0.gpio0_3 */
 250                         AM33XX_IOPAD(0x958, PIN_INPUT_PULLUP | MUX_MODE7)       /* Kbd/Disp/BattMISO spi0_d1.gpio0_4 */
 251                         AM33XX_IOPAD(0x950, PIN_INPUT_PULLUP | MUX_MODE7)       /* Kbd/Disp/BattSCLK spi0_clk.gpio0_2 */
 252                         /* PDI Bus - Battery system */
 253                         AM33XX_IOPAD(0x840, PIN_INPUT_PULLUP | MUX_MODE7)       /* nBattReset  gpmc_a0.gpio1_16 */
 254                         AM33XX_IOPAD(0x83c, PIN_INPUT_PULLUP | MUX_MODE7)       /* BattPDIData gpmc_ad15.gpio1_15 */
 255                 >;
 256         };
 257 };
 258
 259 &i2c0 {
 260         status = "okay";
 261         pinctrl-names = "default";
 262         pinctrl-0 = <&i2c0_pins>;
 263
 264         clock-frequency = <400000>;
 265
 266         tps: tps@24 {
 267                 reg = <0x24>;
 268         };
 269
 270         eeprom: eeprom@50 {
 271                 compatible = "at,24c256";
 272                 reg = <0x50>;
 273         };
 274 };
 275
 276 &i2c1 {
 277         status = "okay";
 278         pinctrl-names = "default";
 279         pinctrl-0 = <&i2c1_pins>;
 280 };
 281
 282 &i2c2 {
 283         status = "okay";
 284         pinctrl-names = "default";
 285         pinctrl-0 = <&i2c2_pins>;
 286
 287         clock-frequency = <400000>;
 288
 289         audio_codec: tlv320aic3106@1b {
 290                 status = "okay";
 291                 compatible = "ti,tlv320aic3106";
 292                 reg = <0x1b>;
 293
 294                 AVDD-supply = <&ldo4_reg>;
 295                 IOVDD-supply = <&ldo4_reg>;
 296                 DRVDD-supply = <&ldo4_reg>;
 297                 DVDD-supply = <&ldo3_reg>;
 298         };
 299 };
 300
 301 &usb {
 302         status = "okay";
 303 };
 304
 305 &usb_ctrl_mod {
 306         status = "okay";
 307 };
 308
 309 &usb0_phy {
 310         status = "okay";
 311 };
 312
 313 &usb1_phy {
 314         status = "okay";
 315 };
 316
 317 &usb0 {
 318         status = "okay";
 319         dr_mode = "peripheral";
 320 };
 321
 322 &usb1 {
 323         status = "okay";
 324         dr_mode = "host";
 325 };
 326
 327 &cppi41dma  {
 328         status = "okay";
 329 };
 330
 331 &mmc1 {
 332         status = "okay";
 333         pinctrl-names = "default";
 334         pinctrl-0 = <&mmc1_pins>;
 335         bus-width = <4>;
 336         cd-gpios = <&gpio0 6 GPIO_ACTIVE_LOW>;
 337         vmmc-supply = <&vmmcsd_fixed>;
 338 };
 339
 340 &mmc2 {
 341         status = "okay";
 342         pinctrl-names = "default";
 343         pinctrl-0 = <&emmc_pins>;
 344         bus-width = <8>;
 345         vmmc-supply = <&vmmcsd_fixed>;
 346         mmc-pwrseq = <&emmc_pwrseq>;
 347 };
 348
 349 &mcasp0 {
 350         status = "okay";
 351         pinctrl-names = "default";
 352         pinctrl-0 = <&audio_pins>;
 353
 354         op-mode = <0>;  /* MCASP_ISS_MODE */
 355         tdm-slots = <2>;
 356         serial-dir = <
 357                 2 0 1 0
 358                 0 0 0 0
 359                 0 0 0 0
 360                 0 0 0 0
 361         >;
 362         tx-num-evt = <1>;
 363         rx-num-evt = <1>;
 364 };
 365
 366 &uart0 {
 367         status = "okay";
 368         pinctrl-names = "default";
 369         pinctrl-0 = <&uart0_pins>;
 370 };
 371
 372 &uart4 {
 373         status = "okay";
 374         pinctrl-names = "default";
 375         pinctrl-0 = <&uart4_pins>;
 376 };
 377
 378 &tps {
 379         compatible = "ti,tps65217";
 380         ti,pmic-shutdown-controller;
 381
 382         interrupt-parent = <&intc>;
 383         interrupts = <7>;       /* NNMI */
 384
 385         regulators {
 386                 #address-cells = <1>;
 387                 #size-cells = <0>;
 388
 389                 dcdc1_reg: regulator@0 {
 390                         reg = <0>;
 391                         /* VDDS_DDR */
 392                         regulator-min-microvolt = <1500000>;
 393                         regulator-max-microvolt = <1500000>;
 394                         regulator-always-on;
 395                 };
 396
 397                 dcdc2_reg: regulator@1 {
 398                         reg = <1>;
 399                         /* VDD_MPU voltage limits 0.95V - 1.26V with +/-4% tolerance */
 400                         regulator-name = "vdd_mpu";
 401                         regulator-min-microvolt = <925000>;
 402                         regulator-max-microvolt = <1325000>;
 403                         regulator-boot-on;
 404                         regulator-always-on;
 405                 };
 406
 407                 dcdc3_reg: regulator@2 {
 408                         reg = <2>;
 409                         /* VDD_CORE voltage limits 0.95V - 1.1V with +/-4% tolerance */
 410                         regulator-name = "vdd_core";
 411                         regulator-min-microvolt = <925000>;
 412                         regulator-max-microvolt = <1150000>;
 413                         regulator-boot-on;
 414                         regulator-always-on;
 415                 };
 416
 417                 ldo1_reg: regulator@3 {
 418                         reg = <3>;
 419                         /* VRTC / VIO / VDDS*/
 420                         regulator-always-on;
 421                         regulator-min-microvolt = <1800000>;
 422                         regulator-max-microvolt = <1800000>;
 423                 };
 424
 425                 ldo2_reg: regulator@4 {
 426                         reg = <4>;
 427                         /* VDD_3V3AUX */
 428                         regulator-always-on;
 429                         regulator-min-microvolt = <3300000>;
 430                         regulator-max-microvolt = <3300000>;
 431                 };
 432
 433                 ldo3_reg: regulator@5 {
 434                         reg = <5>;
 435                         /* VDD_1V8 */
 436                         regulator-min-microvolt = <1800000>;
 437                         regulator-max-microvolt = <1800000>;
 438                         regulator-always-on;
 439                 };
 440
 441                 ldo4_reg: regulator@6 {
 442                         reg = <6>;
 443                         /* VDD_3V3A */
 444                         regulator-min-microvolt = <3300000>;
 445                         regulator-max-microvolt = <3300000>;
 446                         regulator-always-on;
 447                 };
 448         };
 449 };
 450
 451 &cpsw_emac0 {
 452         phy_id = <&davinci_mdio>, <0>;
 453         phy-mode = "mii";
 454 };
 455
 456 &cpsw_emac1 {
 457         phy_id = <&davinci_mdio>, <1>;
 458         phy-mode = "mii";
 459 };
 460
 461 &mac {
 462         status = "okay";
 463         pinctrl-names = "default", "sleep";
 464         pinctrl-0 = <&cpsw_default>;
 465         pinctrl-1 = <&cpsw_sleep>;
 466 };
 467
 468 &davinci_mdio {
 469         status = "okay";
 470         pinctrl-names = "default", "sleep";
 471         pinctrl-0 = <&davinci_mdio_default>;
 472         pinctrl-1 = <&davinci_mdio_sleep>;
 473 };
 474
 475 &sham {
 476         status = "okay";
 477 };
 478
 479 &aes {
 480         status = "okay";
 481 };
 482
 483 &epwmss1 {
 484         status = "okay";
 485 };
 486
 487 &ehrpwm1 {
 488         status = "okay";
 489         pinctrl-names = "default";
 490         pinctrl-0 = <&ehrpwm1_pins>;
 491 };