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         chosen {
  23                 stdout-path = &uart0;
  24         };
  25
  26         leds {
  27                 compatible = "gpio-leds";
  28                 pinctrl-names = "default";
  29                 pinctrl-0 = <&led_pins>;
  30
  31                 led@0 {
  32                         label = "sl50:green:usr0";
  33                         gpios = <&gpio1 21 GPIO_ACTIVE_LOW>;
  34                         default-state = "off";
  35                 };
  36
  37                 led@1 {
  38                         label = "sl50:red:usr1";
  39                         gpios = <&gpio1 22 GPIO_ACTIVE_LOW>;
  40                         default-state = "off";
  41                 };
  42
  43                 led@2 {
  44                         label = "sl50:green:usr2";
  45                         gpios = <&gpio1 23 GPIO_ACTIVE_LOW>;
  46                         default-state = "off";
  47                 };
  48
  49                 led@3 {
  50                         label = "sl50:red:usr3";
  51                         gpios = <&gpio1 24 GPIO_ACTIVE_LOW>;
  52                         default-state = "off";
  53                 };
  54         };
  55
  56         backlight0: disp0 {
  57                 compatible = "pwm-backlight";
  58                 pwms = <&ehrpwm1 0 500000 0>;
  59                 brightness-levels = <0 10 20 30 40 50 60 70 80 90 99>;
  60                 default-brightness-level = <6>;
  61         };
  62
  63         backlight1: disp1 {
  64                 compatible = "pwm-backlight";
  65                 pwms = <&ehrpwm1 1 500000 0>;
  66                 brightness-levels = <0 10 20 30 40 50 60 70 80 90 99>;
  67                 default-brightness-level = <6>;
  68         };
  69
  70         clocks {
  71                 compatible = "simple-bus";
  72                 #address-cells = <1>;
  73                 #size-cells = <0>;
  74
  75                 /* audio external oscillator */
  76                 tlv320aic3x_mclk: oscillator@0 {
  77                         compatible = "fixed-clock";
  78                         #clock-cells = <0>;
  79                         clock-frequency  = <24576000>;  /* 24.576MHz */
  80                 };
  81         };
  82
  83         sound {
  84                 compatible = "ti,da830-evm-audio";
  85                 ti,model = "AM335x-SL50";
  86                 ti,audio-codec = <&audio_codec>;
  87                 ti,mcasp-controller = <&mcasp0>;
  88
  89                 clocks = <&tlv320aic3x_mclk>;
  90                 clock-names = "mclk";
  91
  92                 ti,audio-routing =
  93                         "Headphone Jack",       "HPLOUT",
  94                         "Headphone Jack",       "HPROUT",
  95                         "LINE1R",               "Line In",
  96                         "LINE1L",               "Line In";
  97         };
  98
  99         emmc_pwrseq: pwrseq@0 {
 100                 compatible = "mmc-pwrseq-emmc";
 101                 pinctrl-names = "default";
 102                 pinctrl-0 = <&emmc_pwrseq_pins>;
 103                 reset-gpios = <&gpio1 20 GPIO_ACTIVE_LOW>;
 104         };
 105
 106         vmmcsd_fixed: fixedregulator@0 {
 107                 compatible = "regulator-fixed";
 108                 regulator-name = "vmmcsd_fixed";
 109                 regulator-min-microvolt = <3300000>;
 110                 regulator-max-microvolt = <3300000>;
 111         };
 112 };
 113
 114 &am33xx_pinmux {
 115         pinctrl-names = "default";
 116         pinctrl-0 = <&lwb_pins>;
 117
 118         led_pins: pinmux_led_pins {
 119                 pinctrl-single,pins = <
 120                         AM33XX_IOPAD(0x854, PIN_OUTPUT | MUX_MODE7)     /* gpmc_a5.gpio1_21 */
 121                         AM33XX_IOPAD(0x858, PIN_OUTPUT | MUX_MODE7)     /* gpmc_a6.gpio1_22 */
 122                         AM33XX_IOPAD(0x85c, PIN_OUTPUT | MUX_MODE7)     /* gpmc_a7.gpio1_23 */
 123                         AM33XX_IOPAD(0x860, PIN_OUTPUT | MUX_MODE7)     /* gpmc_a8.gpio1_24 */
 124                 >;
 125         };
 126
 127         uart0_pins: pinmux_uart0_pins {
 128                 pinctrl-single,pins = <
 129                         AM33XX_IOPAD(0x970, PIN_INPUT_PULLUP | MUX_MODE0)       /* uart0_rxd.uart0_rxd */
 130                         AM33XX_IOPAD(0x974, PIN_OUTPUT_PULLDOWN | MUX_MODE0)    /* uart0_txd.uart0_txd */
 131                 >;
 132         };
 133
 134         uart4_pins: pinmux_uart4_pins {
 135                 pinctrl-single,pins = <
 136                         AM33XX_IOPAD(0x870, PIN_INPUT_PULLUP | MUX_MODE6)       /* gpmc_wait0.uart4_rxd */
 137                         AM33XX_IOPAD(0x874, PIN_OUTPUT_PULLDOWN | MUX_MODE6)    /* gpmc_wpn.uart4_txd */
 138                 >;
 139         };
 140
 141         i2c0_pins: pinmux_i2c0_pins {
 142                 pinctrl-single,pins = <
 143                         AM33XX_IOPAD(0x988, PIN_INPUT_PULLUP | MUX_MODE0)       /* i2c0_sda.i2c0_sda */
 144                         AM33XX_IOPAD(0x98c, PIN_INPUT_PULLUP | MUX_MODE0)       /* i2c0_scl.i2c0_scl */
 145                 >;
 146         };
 147
 148         i2c1_pins: pinmux_i2c1_pins {
 149                 pinctrl-single,pins = <
 150                         AM33XX_IOPAD(0x980, PIN_INPUT_PULLUP | MUX_MODE3)       /* uart1_rxd.i2c1_sda */
 151                         AM33XX_IOPAD(0x984, PIN_INPUT_PULLUP | MUX_MODE3)       /* uart1_txdi2c1_scl */
 152                 >;
 153         };
 154
 155         i2c2_pins: pinmux_i2c2_pins {
 156                 pinctrl-single,pins = <
 157                         AM33XX_IOPAD(0x978, PIN_INPUT_PULLUP | MUX_MODE3)       /* uart1_ctsn.i2c2_sda */
 158                         AM33XX_IOPAD(0x97c, PIN_INPUT_PULLUP | MUX_MODE3)       /* uart1_rtsn.i2c2_scl */
 159                 >;
 160         };
 161
 162         cpsw_default: cpsw_default {
 163                 pinctrl-single,pins = <
 164                         /* Slave 1 */
 165                         AM33XX_IOPAD(0x910, PIN_INPUT_PULLUP | MUX_MODE0)       /* mii1_rxerr.mii1_rxerr */
 166                         AM33XX_IOPAD(0x914, PIN_OUTPUT_PULLDOWN | MUX_MODE0)    /* mii1_txen.mii1_txen */
 167                         AM33XX_IOPAD(0x918, PIN_INPUT_PULLUP | MUX_MODE0)       /* mii1_rxdv.mii1_rxdv */
 168                         AM33XX_IOPAD(0x91c, PIN_OUTPUT_PULLDOWN | MUX_MODE0)    /* mii1_txd3.mii1_txd3 */
 169                         AM33XX_IOPAD(0x920, PIN_OUTPUT_PULLDOWN | MUX_MODE0)    /* mii1_txd2.mii1_txd2 */
 170                         AM33XX_IOPAD(0x924, PIN_OUTPUT_PULLDOWN | MUX_MODE0)    /* mii1_txd1.mii1_txd1 */
 171                         AM33XX_IOPAD(0x928, PIN_OUTPUT_PULLDOWN | MUX_MODE0)    /* mii1_txd0.mii1_txd0 */
 172                         AM33XX_IOPAD(0x92c, PIN_INPUT_PULLUP | MUX_MODE0)       /* mii1_txclk.mii1_txclk */
 173                         AM33XX_IOPAD(0x930, PIN_INPUT_PULLUP | MUX_MODE0)       /* mii1_rxclk.mii1_rxclk */
 174                         AM33XX_IOPAD(0x934, PIN_INPUT_PULLUP | MUX_MODE0)       /* mii1_rxd3.mii1_rxd3 */
 175                         AM33XX_IOPAD(0x938, PIN_INPUT_PULLUP | MUX_MODE0)       /* mii1_rxd2.mii1_rxd2 */
 176                         AM33XX_IOPAD(0x93c, PIN_INPUT_PULLUP | MUX_MODE0)       /* mii1_rxd1.mii1_rxd1 */
 177                         AM33XX_IOPAD(0x940, PIN_INPUT_PULLUP | MUX_MODE0)       /* mii1_rxd0.mii1_rxd0 */
 178                 >;
 179         };
 180
 181         cpsw_sleep: cpsw_sleep {
 182                 pinctrl-single,pins = <
 183                         /* Slave 1 reset value */
 184                         AM33XX_IOPAD(0x910, PIN_INPUT_PULLDOWN | MUX_MODE7)
 185                         AM33XX_IOPAD(0x914, PIN_INPUT_PULLDOWN | MUX_MODE7)
 186                         AM33XX_IOPAD(0x918, PIN_INPUT_PULLDOWN | MUX_MODE7)
 187                         AM33XX_IOPAD(0x91c, PIN_INPUT_PULLDOWN | MUX_MODE7)
 188                         AM33XX_IOPAD(0x920, PIN_INPUT_PULLDOWN | MUX_MODE7)
 189                         AM33XX_IOPAD(0x924, PIN_INPUT_PULLDOWN | MUX_MODE7)
 190                         AM33XX_IOPAD(0x928, PIN_INPUT_PULLDOWN | MUX_MODE7)
 191                         AM33XX_IOPAD(0x92c, PIN_INPUT_PULLDOWN | MUX_MODE7)
 192                         AM33XX_IOPAD(0x930, PIN_INPUT_PULLDOWN | MUX_MODE7)
 193                         AM33XX_IOPAD(0x934, PIN_INPUT_PULLDOWN | MUX_MODE7)
 194                         AM33XX_IOPAD(0x938, PIN_INPUT_PULLDOWN | MUX_MODE7)
 195                         AM33XX_IOPAD(0x93c, PIN_INPUT_PULLDOWN | MUX_MODE7)
 196                         AM33XX_IOPAD(0x940, PIN_INPUT_PULLDOWN | MUX_MODE7)
 197                 >;
 198         };
 199
 200         davinci_mdio_default: davinci_mdio_default {
 201                 pinctrl-single,pins = <
 202                         /* MDIO */
 203                         AM33XX_IOPAD(0x948, PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0)       /* mdio_data.mdio_data */
 204                         AM33XX_IOPAD(0x94c, PIN_OUTPUT_PULLUP | MUX_MODE0)                      /* mdio_clk.mdio_clk */
 205                 >;
 206         };
 207
 208         davinci_mdio_sleep: davinci_mdio_sleep {
 209                 pinctrl-single,pins = <
 210                         /* MDIO reset value */
 211                         AM33XX_IOPAD(0x948, PIN_INPUT_PULLDOWN | MUX_MODE7)
 212                         AM33XX_IOPAD(0x94c, PIN_INPUT_PULLDOWN | MUX_MODE7)
 213                 >;
 214         };
 215
 216         mmc1_pins: pinmux_mmc1_pins {
 217                 pinctrl-single,pins = <
 218                         AM33XX_IOPAD(0x960, PIN_INPUT | MUX_MODE7)              /* spi0_cs1.gpio0_6 */
 219                 >;
 220         };
 221
 222         emmc_pwrseq_pins: pinmux_emmc_pwrseq_pins {
 223                 pinctrl-single,pins = <
 224                         AM33XX_IOPAD(0x850, PIN_OUTPUT_PULLUP | MUX_MODE7)      /* gpmc_a4.gpio1_20 */
 225                 >;
 226         };
 227
 228         emmc_pins: pinmux_emmc_pins {
 229                 pinctrl-single,pins = <
 230                         AM33XX_IOPAD(0x880, PIN_INPUT_PULLUP | MUX_MODE2)       /* gpmc_csn1.mmc1_clk */
 231                         AM33XX_IOPAD(0x884, PIN_INPUT_PULLUP | MUX_MODE2)       /* gpmc_csn2.mmc1_cmd */
 232                         AM33XX_IOPAD(0x800, PIN_INPUT_PULLUP | MUX_MODE1)       /* gpmc_ad0.mmc1_dat0 */
 233                         AM33XX_IOPAD(0x804, PIN_INPUT_PULLUP | MUX_MODE1)       /* gpmc_ad1.mmc1_dat1 */
 234                         AM33XX_IOPAD(0x808, PIN_INPUT_PULLUP | MUX_MODE1)       /* gpmc_ad2.mmc1_dat2 */
 235                         AM33XX_IOPAD(0x80c, PIN_INPUT_PULLUP | MUX_MODE1)       /* gpmc_ad3.mmc1_dat3 */
 236                         AM33XX_IOPAD(0x810, PIN_INPUT_PULLUP | MUX_MODE1)       /* gpmc_ad4.mmc1_dat4 */
 237                         AM33XX_IOPAD(0x814, PIN_INPUT_PULLUP | MUX_MODE1)       /* gpmc_ad5.mmc1_dat5 */
 238                         AM33XX_IOPAD(0x818, PIN_INPUT_PULLUP | MUX_MODE1)       /* gpmc_ad6.mmc1_dat6 */
 239                         AM33XX_IOPAD(0x81c, PIN_INPUT_PULLUP | MUX_MODE1)       /* gpmc_ad7.mmc1_dat7 */
 240                 >;
 241         };
 242
 243         audio_pins: pinmux_audio_pins {
 244                 pinctrl-single,pins = <
 245                         AM33XX_IOPAD(0x9ac, PIN_INPUT_PULLDOWN | MUX_MODE0)     /* mcasp0_ahcklx.mcasp0_ahclkx */
 246                         AM33XX_IOPAD(0x994, PIN_INPUT_PULLDOWN | MUX_MODE0)     /* mcasp0_fsx.mcasp0_fsx */
 247                         AM33XX_IOPAD(0x990, PIN_INPUT_PULLDOWN | MUX_MODE0)     /* mcasp0_aclkx.mcasp0_aclkx */
 248                         AM33XX_IOPAD(0x998, PIN_INPUT_PULLDOWN | MUX_MODE0)     /* mcasp0_axr0.mcasp0_axr0 */
 249                         AM33XX_IOPAD(0x99c, PIN_OUTPUT_PULLDOWN | MUX_MODE2)    /* mcasp0_ahclkr.mcasp0_axr2 */
 250                 >;
 251         };
 252
 253         ehrpwm1_pins: pinmux_ehrpwm1a_pins {
 254                 pinctrl-single,pins = <
 255                         AM33XX_IOPAD(0x848, PIN_OUTPUT | MUX_MODE6)     /* gpmc_a2.ehrpwm1a */
 256                         AM33XX_IOPAD(0x84c, PIN_OUTPUT | MUX_MODE6)     /* gpmc_a3.ehrpwm1b */
 257                 >;
 258         };
 259
 260         lwb_pins: pinmux_lwb_pins {
 261                 pinctrl-single,pins = <
 262                         AM33XX_IOPAD(0x9a4, PIN_OUTPUT | MUX_MODE7)     /* SoundPA_en - mcasp0_fsr.gpio3_19 */
 263                         AM33XX_IOPAD(0x828, PIN_OUTPUT | MUX_MODE7)     /* nKbdOnC - gpmc_ad10.gpio0_26 */
 264                         AM33XX_IOPAD(0x830, PIN_INPUT_PULLUP | MUX_MODE7)       /* nKbdInt - gpmc_ad12.gpio1_12 */
 265                         AM33XX_IOPAD(0x834, PIN_INPUT_PULLUP | MUX_MODE7)       /* nKbdReset - gpmc_ad13.gpio1_13 */
 266                         AM33XX_IOPAD(0x838, PIN_INPUT_PULLUP | MUX_MODE7)       /* nDispReset - gpmc_ad14.gpio1_14 */
 267                         AM33XX_IOPAD(0x844, PIN_INPUT_PULLUP | MUX_MODE7)       /* USB1_enPower - gpmc_a1.gpio1_17 */
 268                         /* AVR Programming - SPI Bus (bit bang) - Screen and Keyboard */
 269                         AM33XX_IOPAD(0x954, PIN_INPUT_PULLUP | MUX_MODE7)       /* Kbd/Disp/BattMOSI spi0_d0.gpio0_3 */
 270                         AM33XX_IOPAD(0x958, PIN_INPUT_PULLUP | MUX_MODE7)       /* Kbd/Disp/BattMISO spi0_d1.gpio0_4 */
 271                         AM33XX_IOPAD(0x950, PIN_INPUT_PULLUP | MUX_MODE7)       /* Kbd/Disp/BattSCLK spi0_clk.gpio0_2 */
 272                         /* PDI Bus - Battery system */
 273                         AM33XX_IOPAD(0x840, PIN_INPUT_PULLUP | MUX_MODE7)       /* nBattReset  gpmc_a0.gpio1_16 */
 274                         AM33XX_IOPAD(0x83c, PIN_INPUT_PULLUP | MUX_MODE7)       /* BattPDIData gpmc_ad15.gpio1_15 */
 275                 >;
 276         };
 277 };
 278
 279 &i2c0 {
 280         status = "okay";
 281         pinctrl-names = "default";
 282         pinctrl-0 = <&i2c0_pins>;
 283
 284         clock-frequency = <400000>;
 285
 286         tps: tps@24 {
 287                 reg = <0x24>;
 288         };
 289
 290         eeprom: eeprom@50 {
 291                 compatible = "at,24c256";
 292                 reg = <0x50>;
 293         };
 294 };
 295
 296 &i2c1 {
 297         status = "okay";
 298         pinctrl-names = "default";
 299         pinctrl-0 = <&i2c1_pins>;
 300 };
 301
 302 &i2c2 {
 303         status = "okay";
 304         pinctrl-names = "default";
 305         pinctrl-0 = <&i2c2_pins>;
 306
 307         clock-frequency = <400000>;
 308
 309         audio_codec: tlv320aic3106@1b {
 310                 status = "okay";
 311                 compatible = "ti,tlv320aic3106";
 312                 reg = <0x1b>;
 313
 314                 AVDD-supply = <&ldo4_reg>;
 315                 IOVDD-supply = <&ldo4_reg>;
 316                 DRVDD-supply = <&ldo4_reg>;
 317                 DVDD-supply = <&ldo3_reg>;
 318         };
 319 };
 320
 321 &usb {
 322         status = "okay";
 323 };
 324
 325 &usb_ctrl_mod {
 326         status = "okay";
 327 };
 328
 329 &usb0_phy {
 330         status = "okay";
 331 };
 332
 333 &usb1_phy {
 334         status = "okay";
 335 };
 336
 337 &usb0 {
 338         status = "okay";
 339         dr_mode = "peripheral";
 340 };
 341
 342 &usb1 {
 343         status = "okay";
 344         dr_mode = "host";
 345 };
 346
 347 &cppi41dma  {
 348         status = "okay";
 349 };
 350
 351 &mmc1 {
 352         status = "okay";
 353         pinctrl-names = "default";
 354         pinctrl-0 = <&mmc1_pins>;
 355         bus-width = <4>;
 356         cd-gpios = <&gpio0 6 GPIO_ACTIVE_LOW>;
 357         vmmc-supply = <&vmmcsd_fixed>;
 358 };
 359
 360 &mmc2 {
 361         status = "okay";
 362         pinctrl-names = "default";
 363         pinctrl-0 = <&emmc_pins>;
 364         bus-width = <8>;
 365         vmmc-supply = <&vmmcsd_fixed>;
 366         mmc-pwrseq = <&emmc_pwrseq>;
 367 };
 368
 369 &mcasp0 {
 370         status = "okay";
 371         pinctrl-names = "default";
 372         pinctrl-0 = <&audio_pins>;
 373
 374         op-mode = <0>;  /* MCASP_ISS_MODE */
 375         tdm-slots = <2>;
 376         serial-dir = <
 377                 2 0 1 0
 378                 0 0 0 0
 379                 0 0 0 0
 380                 0 0 0 0
 381         >;
 382         tx-num-evt = <1>;
 383         rx-num-evt = <1>;
 384 };
 385
 386 &uart0 {
 387         status = "okay";
 388         pinctrl-names = "default";
 389         pinctrl-0 = <&uart0_pins>;
 390 };
 391
 392 &uart4 {
 393         status = "okay";
 394         pinctrl-names = "default";
 395         pinctrl-0 = <&uart4_pins>;
 396 };
 397
 398 #include "tps65217.dtsi"
 399
 400 &tps {
 401         ti,pmic-shutdown-controller;
 402
 403         interrupt-parent = <&intc>;
 404         interrupts = <7>;       /* NNMI */
 405
 406         regulators {
 407                 dcdc1_reg: regulator@0 {
 408                         /* VDDS_DDR */
 409                         regulator-min-microvolt = <1500000>;
 410                         regulator-max-microvolt = <1500000>;
 411                         regulator-always-on;
 412                 };
 413
 414                 dcdc2_reg: regulator@1 {
 415                         /* VDD_MPU voltage limits 0.95V - 1.26V with +/-4% tolerance */
 416                         regulator-name = "vdd_mpu";
 417                         regulator-min-microvolt = <925000>;
 418                         regulator-max-microvolt = <1325000>;
 419                         regulator-boot-on;
 420                         regulator-always-on;
 421                 };
 422
 423                 dcdc3_reg: regulator@2 {
 424                         /* VDD_CORE voltage limits 0.95V - 1.1V with +/-4% tolerance */
 425                         regulator-name = "vdd_core";
 426                         regulator-min-microvolt = <925000>;
 427                         regulator-max-microvolt = <1150000>;
 428                         regulator-boot-on;
 429                         regulator-always-on;
 430                 };
 431
 432                 ldo1_reg: regulator@3 {
 433                         /* VRTC / VIO / VDDS*/
 434                         regulator-always-on;
 435                         regulator-min-microvolt = <1800000>;
 436                         regulator-max-microvolt = <1800000>;
 437                 };
 438
 439                 ldo2_reg: regulator@4 {
 440                         /* VDD_3V3AUX */
 441                         regulator-always-on;
 442                         regulator-min-microvolt = <3300000>;
 443                         regulator-max-microvolt = <3300000>;
 444                 };
 445
 446                 ldo3_reg: regulator@5 {
 447                         /* VDD_1V8 */
 448                         regulator-min-microvolt = <1800000>;
 449                         regulator-max-microvolt = <1800000>;
 450                         regulator-always-on;
 451                 };
 452
 453                 ldo4_reg: regulator@6 {
 454                         /* VDD_3V3A */
 455                         regulator-min-microvolt = <3300000>;
 456                         regulator-max-microvolt = <3300000>;
 457                         regulator-always-on;
 458                 };
 459         };
 460 };
 461
 462 &cpsw_emac0 {
 463         phy_id = <&davinci_mdio>, <0>;
 464         phy-mode = "mii";
 465 };
 466
 467 &cpsw_emac1 {
 468         phy_id = <&davinci_mdio>, <1>;
 469         phy-mode = "mii";
 470 };
 471
 472 &mac {
 473         status = "okay";
 474         pinctrl-names = "default", "sleep";
 475         pinctrl-0 = <&cpsw_default>;
 476         pinctrl-1 = <&cpsw_sleep>;
 477 };
 478
 479 &davinci_mdio {
 480         status = "okay";
 481         pinctrl-names = "default", "sleep";
 482         pinctrl-0 = <&davinci_mdio_default>;
 483         pinctrl-1 = <&davinci_mdio_sleep>;
 484 };
 485
 486 &sham {
 487         status = "okay";
 488 };
 489
 490 &aes {
 491         status = "okay";
 492 };
 493
 494 &epwmss1 {
 495         status = "okay";
 496 };
 497
 498 &ehrpwm1 {
 499         status = "okay";
 500         pinctrl-names = "default";
 501         pinctrl-0 = <&ehrpwm1_pins>;
 502 };