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         memory@80000000 {
  23                 device_type = "memory";
  24                 reg = <0x80000000 0x20000000>; /* 512 MB */
  25         };
  26
  27         chosen {
  28                 stdout-path = &uart0;
  29         };
  30
  31         leds {
  32                 compatible = "gpio-leds";
  33                 pinctrl-names = "default";
  34                 pinctrl-0 = <&led_pins>;
  35
  36                 led0 {
  37                         label = "sl50:green:usr0";
  38                         gpios = <&gpio1 21 GPIO_ACTIVE_LOW>;
  39                         default-state = "off";
  40                 };
  41
  42                 led1 {
  43                         label = "sl50:red:usr1";
  44                         gpios = <&gpio1 22 GPIO_ACTIVE_LOW>;
  45                         default-state = "off";
  46                 };
  47
  48                 led2 {
  49                         label = "sl50:green:usr2";
  50                         gpios = <&gpio1 23 GPIO_ACTIVE_LOW>;
  51                         default-state = "off";
  52                 };
  53
  54                 led3 {
  55                         label = "sl50:red:usr3";
  56                         gpios = <&gpio1 24 GPIO_ACTIVE_LOW>;
  57                         default-state = "off";
  58                 };
  59         };
  60
  61         backlight0: disp0 {
  62                 compatible = "pwm-backlight";
  63                 pwms = <&ehrpwm1 0 500000 0>;
  64                 brightness-levels = <0 10 20 30 40 50 60 70 80 90 99>;
  65                 default-brightness-level = <6>;
  66         };
  67
  68         backlight1: disp1 {
  69                 compatible = "pwm-backlight";
  70                 pwms = <&ehrpwm1 1 500000 0>;
  71                 brightness-levels = <0 10 20 30 40 50 60 70 80 90 99>;
  72                 default-brightness-level = <6>;
  73         };
  74
  75         clocks {
  76                 compatible = "simple-bus";
  77                 #address-cells = <1>;
  78                 #size-cells = <0>;
  79
  80                 /* audio external oscillator */
  81                 tlv320aic3x_mclk: oscillator@0 {
  82                         compatible = "fixed-clock";
  83                         #clock-cells = <0>;
  84                         clock-frequency  = <24576000>;  /* 24.576MHz */
  85                 };
  86         };
  87
  88         sound {
  89                 compatible = "ti,da830-evm-audio";
  90                 ti,model = "AM335x-SL50";
  91                 ti,audio-codec = <&audio_codec>;
  92                 ti,mcasp-controller = <&mcasp0>;
  93
  94                 clocks = <&tlv320aic3x_mclk>;
  95                 clock-names = "mclk";
  96
  97                 ti,audio-routing =
  98                         "Headphone Jack",       "HPLOUT",
  99                         "Headphone Jack",       "HPROUT",
 100                         "LINE1R",               "Line In",
 101                         "LINE1L",               "Line In";
 102         };
 103
 104         emmc_pwrseq: pwrseq@0 {
 105                 compatible = "mmc-pwrseq-emmc";
 106                 pinctrl-names = "default";
 107                 pinctrl-0 = <&emmc_pwrseq_pins>;
 108                 reset-gpios = <&gpio1 20 GPIO_ACTIVE_LOW>;
 109         };
 110
 111         vmmcsd_fixed: fixedregulator0 {
 112                 compatible = "regulator-fixed";
 113                 regulator-name = "vmmcsd_fixed";
 114                 regulator-min-microvolt = <3300000>;
 115                 regulator-max-microvolt = <3300000>;
 116         };
 117 };
 118
 119 &am33xx_pinmux {
 120         pinctrl-names = "default";
 121         pinctrl-0 = <&lwb_pins>;
 122
 123         led_pins: pinmux_led_pins {
 124                 pinctrl-single,pins = <
 125                         AM33XX_IOPAD(0x854, PIN_OUTPUT | MUX_MODE7)     /* gpmc_a5.gpio1_21 */
 126                         AM33XX_IOPAD(0x858, PIN_OUTPUT | MUX_MODE7)     /* gpmc_a6.gpio1_22 */
 127                         AM33XX_IOPAD(0x85c, PIN_OUTPUT | MUX_MODE7)     /* gpmc_a7.gpio1_23 */
 128                         AM33XX_IOPAD(0x860, PIN_OUTPUT | MUX_MODE7)     /* gpmc_a8.gpio1_24 */
 129                 >;
 130         };
 131
 132         uart0_pins: pinmux_uart0_pins {
 133                 pinctrl-single,pins = <
 134                         AM33XX_IOPAD(0x970, PIN_INPUT_PULLUP | MUX_MODE0)       /* uart0_rxd.uart0_rxd */
 135                         AM33XX_IOPAD(0x974, PIN_OUTPUT_PULLDOWN | MUX_MODE0)    /* uart0_txd.uart0_txd */
 136                 >;
 137         };
 138
 139         uart4_pins: pinmux_uart4_pins {
 140                 pinctrl-single,pins = <
 141                         AM33XX_IOPAD(0x870, PIN_INPUT_PULLUP | MUX_MODE6)       /* gpmc_wait0.uart4_rxd */
 142                         AM33XX_IOPAD(0x874, PIN_OUTPUT_PULLDOWN | MUX_MODE6)    /* gpmc_wpn.uart4_txd */
 143                 >;
 144         };
 145
 146         i2c0_pins: pinmux_i2c0_pins {
 147                 pinctrl-single,pins = <
 148                         AM33XX_IOPAD(0x988, PIN_INPUT_PULLUP | MUX_MODE0)       /* i2c0_sda.i2c0_sda */
 149                         AM33XX_IOPAD(0x98c, PIN_INPUT_PULLUP | MUX_MODE0)       /* i2c0_scl.i2c0_scl */
 150                 >;
 151         };
 152
 153         i2c1_pins: pinmux_i2c1_pins {
 154                 pinctrl-single,pins = <
 155                         AM33XX_IOPAD(0x980, PIN_INPUT_PULLUP | MUX_MODE3)       /* uart1_rxd.i2c1_sda */
 156                         AM33XX_IOPAD(0x984, PIN_INPUT_PULLUP | MUX_MODE3)       /* uart1_txdi2c1_scl */
 157                 >;
 158         };
 159
 160         i2c2_pins: pinmux_i2c2_pins {
 161                 pinctrl-single,pins = <
 162                         AM33XX_IOPAD(0x978, PIN_INPUT_PULLUP | MUX_MODE3)       /* uart1_ctsn.i2c2_sda */
 163                         AM33XX_IOPAD(0x97c, PIN_INPUT_PULLUP | MUX_MODE3)       /* uart1_rtsn.i2c2_scl */
 164                 >;
 165         };
 166
 167         cpsw_default: cpsw_default {
 168                 pinctrl-single,pins = <
 169                         /* Slave 1 */
 170                         AM33XX_IOPAD(0x910, PIN_INPUT_PULLUP | MUX_MODE0)       /* mii1_rxerr.mii1_rxerr */
 171                         AM33XX_IOPAD(0x914, PIN_OUTPUT_PULLDOWN | MUX_MODE0)    /* mii1_txen.mii1_txen */
 172                         AM33XX_IOPAD(0x918, PIN_INPUT_PULLUP | MUX_MODE0)       /* mii1_rxdv.mii1_rxdv */
 173                         AM33XX_IOPAD(0x91c, PIN_OUTPUT_PULLDOWN | MUX_MODE0)    /* mii1_txd3.mii1_txd3 */
 174                         AM33XX_IOPAD(0x920, PIN_OUTPUT_PULLDOWN | MUX_MODE0)    /* mii1_txd2.mii1_txd2 */
 175                         AM33XX_IOPAD(0x924, PIN_OUTPUT_PULLDOWN | MUX_MODE0)    /* mii1_txd1.mii1_txd1 */
 176                         AM33XX_IOPAD(0x928, PIN_OUTPUT_PULLDOWN | MUX_MODE0)    /* mii1_txd0.mii1_txd0 */
 177                         AM33XX_IOPAD(0x92c, PIN_INPUT_PULLUP | MUX_MODE0)       /* mii1_txclk.mii1_txclk */
 178                         AM33XX_IOPAD(0x930, PIN_INPUT_PULLUP | MUX_MODE0)       /* mii1_rxclk.mii1_rxclk */
 179                         AM33XX_IOPAD(0x934, PIN_INPUT_PULLUP | MUX_MODE0)       /* mii1_rxd3.mii1_rxd3 */
 180                         AM33XX_IOPAD(0x938, PIN_INPUT_PULLUP | MUX_MODE0)       /* mii1_rxd2.mii1_rxd2 */
 181                         AM33XX_IOPAD(0x93c, PIN_INPUT_PULLUP | MUX_MODE0)       /* mii1_rxd1.mii1_rxd1 */
 182                         AM33XX_IOPAD(0x940, PIN_INPUT_PULLUP | MUX_MODE0)       /* mii1_rxd0.mii1_rxd0 */
 183                 >;
 184         };
 185
 186         cpsw_sleep: cpsw_sleep {
 187                 pinctrl-single,pins = <
 188                         /* Slave 1 reset value */
 189                         AM33XX_IOPAD(0x910, PIN_INPUT_PULLDOWN | MUX_MODE7)
 190                         AM33XX_IOPAD(0x914, PIN_INPUT_PULLDOWN | MUX_MODE7)
 191                         AM33XX_IOPAD(0x918, PIN_INPUT_PULLDOWN | MUX_MODE7)
 192                         AM33XX_IOPAD(0x91c, PIN_INPUT_PULLDOWN | MUX_MODE7)
 193                         AM33XX_IOPAD(0x920, PIN_INPUT_PULLDOWN | MUX_MODE7)
 194                         AM33XX_IOPAD(0x924, PIN_INPUT_PULLDOWN | MUX_MODE7)
 195                         AM33XX_IOPAD(0x928, PIN_INPUT_PULLDOWN | MUX_MODE7)
 196                         AM33XX_IOPAD(0x92c, PIN_INPUT_PULLDOWN | MUX_MODE7)
 197                         AM33XX_IOPAD(0x930, PIN_INPUT_PULLDOWN | MUX_MODE7)
 198                         AM33XX_IOPAD(0x934, PIN_INPUT_PULLDOWN | MUX_MODE7)
 199                         AM33XX_IOPAD(0x938, PIN_INPUT_PULLDOWN | MUX_MODE7)
 200                         AM33XX_IOPAD(0x93c, PIN_INPUT_PULLDOWN | MUX_MODE7)
 201                         AM33XX_IOPAD(0x940, PIN_INPUT_PULLDOWN | MUX_MODE7)
 202                 >;
 203         };
 204
 205         davinci_mdio_default: davinci_mdio_default {
 206                 pinctrl-single,pins = <
 207                         /* MDIO */
 208                         AM33XX_IOPAD(0x948, PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0)       /* mdio_data.mdio_data */
 209                         AM33XX_IOPAD(0x94c, PIN_OUTPUT_PULLUP | MUX_MODE0)                      /* mdio_clk.mdio_clk */
 210                 >;
 211         };
 212
 213         davinci_mdio_sleep: davinci_mdio_sleep {
 214                 pinctrl-single,pins = <
 215                         /* MDIO reset value */
 216                         AM33XX_IOPAD(0x948, PIN_INPUT_PULLDOWN | MUX_MODE7)
 217                         AM33XX_IOPAD(0x94c, PIN_INPUT_PULLDOWN | MUX_MODE7)
 218                 >;
 219         };
 220
 221         mmc1_pins: pinmux_mmc1_pins {
 222                 pinctrl-single,pins = <
 223                         AM33XX_IOPAD(0x960, PIN_INPUT | MUX_MODE7)              /* spi0_cs1.gpio0_6 */
 224                 >;
 225         };
 226
 227         emmc_pwrseq_pins: pinmux_emmc_pwrseq_pins {
 228                 pinctrl-single,pins = <
 229                         AM33XX_IOPAD(0x850, PIN_OUTPUT_PULLUP | MUX_MODE7)      /* gpmc_a4.gpio1_20 */
 230                 >;
 231         };
 232
 233         emmc_pins: pinmux_emmc_pins {
 234                 pinctrl-single,pins = <
 235                         AM33XX_IOPAD(0x880, PIN_INPUT_PULLUP | MUX_MODE2)       /* gpmc_csn1.mmc1_clk */
 236                         AM33XX_IOPAD(0x884, PIN_INPUT_PULLUP | MUX_MODE2)       /* gpmc_csn2.mmc1_cmd */
 237                         AM33XX_IOPAD(0x800, PIN_INPUT_PULLUP | MUX_MODE1)       /* gpmc_ad0.mmc1_dat0 */
 238                         AM33XX_IOPAD(0x804, PIN_INPUT_PULLUP | MUX_MODE1)       /* gpmc_ad1.mmc1_dat1 */
 239                         AM33XX_IOPAD(0x808, PIN_INPUT_PULLUP | MUX_MODE1)       /* gpmc_ad2.mmc1_dat2 */
 240                         AM33XX_IOPAD(0x80c, PIN_INPUT_PULLUP | MUX_MODE1)       /* gpmc_ad3.mmc1_dat3 */
 241                         AM33XX_IOPAD(0x810, PIN_INPUT_PULLUP | MUX_MODE1)       /* gpmc_ad4.mmc1_dat4 */
 242                         AM33XX_IOPAD(0x814, PIN_INPUT_PULLUP | MUX_MODE1)       /* gpmc_ad5.mmc1_dat5 */
 243                         AM33XX_IOPAD(0x818, PIN_INPUT_PULLUP | MUX_MODE1)       /* gpmc_ad6.mmc1_dat6 */
 244                         AM33XX_IOPAD(0x81c, PIN_INPUT_PULLUP | MUX_MODE1)       /* gpmc_ad7.mmc1_dat7 */
 245                 >;
 246         };
 247
 248         audio_pins: pinmux_audio_pins {
 249                 pinctrl-single,pins = <
 250                         AM33XX_IOPAD(0x9ac, PIN_INPUT_PULLDOWN | MUX_MODE0)     /* mcasp0_ahcklx.mcasp0_ahclkx */
 251                         AM33XX_IOPAD(0x994, PIN_INPUT_PULLDOWN | MUX_MODE0)     /* mcasp0_fsx.mcasp0_fsx */
 252                         AM33XX_IOPAD(0x990, PIN_INPUT_PULLDOWN | MUX_MODE0)     /* mcasp0_aclkx.mcasp0_aclkx */
 253                         AM33XX_IOPAD(0x998, PIN_INPUT_PULLDOWN | MUX_MODE0)     /* mcasp0_axr0.mcasp0_axr0 */
 254                         AM33XX_IOPAD(0x99c, PIN_OUTPUT_PULLDOWN | MUX_MODE2)    /* mcasp0_ahclkr.mcasp0_axr2 */
 255                 >;
 256         };
 257
 258         ehrpwm1_pins: pinmux_ehrpwm1a_pins {
 259                 pinctrl-single,pins = <
 260                         AM33XX_IOPAD(0x848, PIN_OUTPUT | MUX_MODE6)     /* gpmc_a2.ehrpwm1a */
 261                         AM33XX_IOPAD(0x84c, PIN_OUTPUT | MUX_MODE6)     /* gpmc_a3.ehrpwm1b */
 262                 >;
 263         };
 264
 265         lwb_pins: pinmux_lwb_pins {
 266                 pinctrl-single,pins = <
 267                         AM33XX_IOPAD(0x9a4, PIN_OUTPUT | MUX_MODE7)     /* SoundPA_en - mcasp0_fsr.gpio3_19 */
 268                         AM33XX_IOPAD(0x828, PIN_OUTPUT | MUX_MODE7)     /* nKbdOnC - gpmc_ad10.gpio0_26 */
 269                         AM33XX_IOPAD(0x830, PIN_INPUT_PULLUP | MUX_MODE7)       /* nKbdInt - gpmc_ad12.gpio1_12 */
 270                         AM33XX_IOPAD(0x834, PIN_INPUT_PULLUP | MUX_MODE7)       /* nKbdReset - gpmc_ad13.gpio1_13 */
 271                         AM33XX_IOPAD(0x838, PIN_INPUT_PULLUP | MUX_MODE7)       /* nDispReset - gpmc_ad14.gpio1_14 */
 272                         AM33XX_IOPAD(0x844, PIN_INPUT_PULLUP | MUX_MODE7)       /* USB1_enPower - gpmc_a1.gpio1_17 */
 273                         /* AVR Programming - SPI Bus (bit bang) - Screen and Keyboard */
 274                         AM33XX_IOPAD(0x954, PIN_INPUT_PULLUP | MUX_MODE7)       /* Kbd/Disp/BattMOSI spi0_d0.gpio0_3 */
 275                         AM33XX_IOPAD(0x958, PIN_INPUT_PULLUP | MUX_MODE7)       /* Kbd/Disp/BattMISO spi0_d1.gpio0_4 */
 276                         AM33XX_IOPAD(0x950, PIN_INPUT_PULLUP | MUX_MODE7)       /* Kbd/Disp/BattSCLK spi0_clk.gpio0_2 */
 277                         /* PDI Bus - Battery system */
 278                         AM33XX_IOPAD(0x840, PIN_INPUT_PULLUP | MUX_MODE7)       /* nBattReset  gpmc_a0.gpio1_16 */
 279                         AM33XX_IOPAD(0x83c, PIN_INPUT_PULLUP | MUX_MODE7)       /* BattPDIData gpmc_ad15.gpio1_15 */
 280                 >;
 281         };
 282 };
 283
 284 &i2c0 {
 285         status = "okay";
 286         pinctrl-names = "default";
 287         pinctrl-0 = <&i2c0_pins>;
 288
 289         clock-frequency = <400000>;
 290
 291         tps: tps@24 {
 292                 reg = <0x24>;
 293         };
 294
 295         eeprom: eeprom@50 {
 296                 compatible = "at,24c256";
 297                 reg = <0x50>;
 298         };
 299 };
 300
 301 &i2c1 {
 302         status = "okay";
 303         pinctrl-names = "default";
 304         pinctrl-0 = <&i2c1_pins>;
 305 };
 306
 307 &i2c2 {
 308         status = "okay";
 309         pinctrl-names = "default";
 310         pinctrl-0 = <&i2c2_pins>;
 311
 312         clock-frequency = <400000>;
 313
 314         audio_codec: tlv320aic3106@1b {
 315                 status = "okay";
 316                 compatible = "ti,tlv320aic3106";
 317                 reg = <0x1b>;
 318
 319                 AVDD-supply = <&ldo4_reg>;
 320                 IOVDD-supply = <&ldo4_reg>;
 321                 DRVDD-supply = <&ldo4_reg>;
 322                 DVDD-supply = <&ldo3_reg>;
 323         };
 324 };
 325
 326 &usb {
 327         status = "okay";
 328 };
 329
 330 &usb_ctrl_mod {
 331         status = "okay";
 332 };
 333
 334 &usb0_phy {
 335         status = "okay";
 336 };
 337
 338 &usb1_phy {
 339         status = "okay";
 340 };
 341
 342 &usb0 {
 343         status = "okay";
 344         dr_mode = "peripheral";
 345 };
 346
 347 &usb1 {
 348         status = "okay";
 349         dr_mode = "host";
 350 };
 351
 352 &cppi41dma  {
 353         status = "okay";
 354 };
 355
 356 &mmc1 {
 357         status = "okay";
 358         pinctrl-names = "default";
 359         pinctrl-0 = <&mmc1_pins>;
 360         bus-width = <4>;
 361         cd-gpios = <&gpio0 6 GPIO_ACTIVE_LOW>;
 362         vmmc-supply = <&vmmcsd_fixed>;
 363 };
 364
 365 &mmc2 {
 366         status = "okay";
 367         pinctrl-names = "default";
 368         pinctrl-0 = <&emmc_pins>;
 369         bus-width = <8>;
 370         vmmc-supply = <&vmmcsd_fixed>;
 371         mmc-pwrseq = <&emmc_pwrseq>;
 372 };
 373
 374 &mcasp0 {
 375         status = "okay";
 376         pinctrl-names = "default";
 377         pinctrl-0 = <&audio_pins>;
 378
 379         op-mode = <0>;  /* MCASP_ISS_MODE */
 380         tdm-slots = <2>;
 381         serial-dir = <
 382                 2 0 1 0
 383                 0 0 0 0
 384                 0 0 0 0
 385                 0 0 0 0
 386         >;
 387         tx-num-evt = <1>;
 388         rx-num-evt = <1>;
 389 };
 390
 391 &uart0 {
 392         status = "okay";
 393         pinctrl-names = "default";
 394         pinctrl-0 = <&uart0_pins>;
 395 };
 396
 397 &uart4 {
 398         status = "okay";
 399         pinctrl-names = "default";
 400         pinctrl-0 = <&uart4_pins>;
 401 };
 402
 403 #include "tps65217.dtsi"
 404
 405 &tps {
 406         ti,pmic-shutdown-controller;
 407
 408         interrupt-parent = <&intc>;
 409         interrupts = <7>;       /* NNMI */
 410
 411         regulators {
 412                 dcdc1_reg: regulator@0 {
 413                         /* VDDS_DDR */
 414                         regulator-min-microvolt = <1500000>;
 415                         regulator-max-microvolt = <1500000>;
 416                         regulator-always-on;
 417                 };
 418
 419                 dcdc2_reg: regulator@1 {
 420                         /* VDD_MPU voltage limits 0.95V - 1.26V with +/-4% tolerance */
 421                         regulator-name = "vdd_mpu";
 422                         regulator-min-microvolt = <925000>;
 423                         regulator-max-microvolt = <1325000>;
 424                         regulator-boot-on;
 425                         regulator-always-on;
 426                 };
 427
 428                 dcdc3_reg: regulator@2 {
 429                         /* VDD_CORE voltage limits 0.95V - 1.1V with +/-4% tolerance */
 430                         regulator-name = "vdd_core";
 431                         regulator-min-microvolt = <925000>;
 432                         regulator-max-microvolt = <1150000>;
 433                         regulator-boot-on;
 434                         regulator-always-on;
 435                 };
 436
 437                 ldo1_reg: regulator@3 {
 438                         /* VRTC / VIO / VDDS*/
 439                         regulator-always-on;
 440                         regulator-min-microvolt = <1800000>;
 441                         regulator-max-microvolt = <1800000>;
 442                 };
 443
 444                 ldo2_reg: regulator@4 {
 445                         /* VDD_3V3AUX */
 446                         regulator-always-on;
 447                         regulator-min-microvolt = <3300000>;
 448                         regulator-max-microvolt = <3300000>;
 449                 };
 450
 451                 ldo3_reg: regulator@5 {
 452                         /* VDD_1V8 */
 453                         regulator-min-microvolt = <1800000>;
 454                         regulator-max-microvolt = <1800000>;
 455                         regulator-always-on;
 456                 };
 457
 458                 ldo4_reg: regulator@6 {
 459                         /* VDD_3V3A */
 460                         regulator-min-microvolt = <3300000>;
 461                         regulator-max-microvolt = <3300000>;
 462                         regulator-always-on;
 463                 };
 464         };
 465 };
 466
 467 &cpsw_emac0 {
 468         phy_id = <&davinci_mdio>, <0>;
 469         phy-mode = "mii";
 470 };
 471
 472 &cpsw_emac1 {
 473         phy_id = <&davinci_mdio>, <1>;
 474         phy-mode = "mii";
 475 };
 476
 477 &mac {
 478         status = "okay";
 479         pinctrl-names = "default", "sleep";
 480         pinctrl-0 = <&cpsw_default>;
 481         pinctrl-1 = <&cpsw_sleep>;
 482 };
 483
 484 &davinci_mdio {
 485         status = "okay";
 486         pinctrl-names = "default", "sleep";
 487         pinctrl-0 = <&davinci_mdio_default>;
 488         pinctrl-1 = <&davinci_mdio_sleep>;
 489 };
 490
 491 &sham {
 492         status = "okay";
 493 };
 494
 495 &aes {
 496         status = "okay";
 497 };
 498
 499 &epwmss1 {
 500         status = "okay";
 501 };
 502
 503 &ehrpwm1 {
 504         status = "okay";
 505         pinctrl-names = "default";
 506         pinctrl-0 = <&ehrpwm1_pins>;
 507 };