am335x-shc.dts revision 295011
1/* 2 * support for the bosch am335x based shc c3 board 3 * 4 * Copyright, C) 2015 Heiko Schocher <hs@denx.de> 5 * 6 * This program is free software; you can redistribute it and/or modify 7 * it under the terms of the GNU General Public License version 2 as 8 * published by the Free Software Foundation. 9 */ 10/dts-v1/; 11 12#include "am33xx.dtsi" 13#include <dt-bindings/input/input.h> 14 15/ { 16 model = "Bosch SHC"; 17 compatible = "ti,am335x-shc", "ti,am335x-bone", "ti,am33xx"; 18 19 aliases { 20 mmcblk0 = &mmc1; 21 mmcblk1 = &mmc2; 22 }; 23 24 cpus { 25 cpu@0 { 26 /* 27 * To consider voltage drop between PMIC and SoC, 28 * tolerance value is reduced to 2% from 4% and 29 * voltage value is increased as a precaution. 30 */ 31 operating-points = < 32 /* kHz uV */ 33 594000 1225000 34 294000 1125000 35 >; 36 voltage-tolerance = <2>; /* 2 percentage */ 37 cpu0-supply = <&dcdc2_reg>; 38 }; 39 }; 40 41 gpio_keys { 42 compatible = "gpio-keys"; 43 44 back_button { 45 label = "Back Button"; 46 gpios = <&gpio1 29 GPIO_ACTIVE_HIGH>; 47 linux,code = <KEY_BACK>; 48 debounce-interval = <1000>; 49 gpio-key,wakeup; 50 }; 51 52 front_button { 53 label = "Front Button"; 54 gpios = <&gpio1 25 GPIO_ACTIVE_HIGH>; 55 linux,code = <KEY_FRONT>; 56 debounce-interval = <1000>; 57 gpio-key,wakeup; 58 }; 59 }; 60 61 leds { 62 pinctrl-names = "default"; 63 pinctrl-0 = <&user_leds_s0>; 64 65 compatible = "gpio-leds"; 66 67 led@1 { 68 label = "shc:power:red"; 69 gpios = <&gpio0 23 GPIO_ACTIVE_HIGH>; 70 default-state = "off"; 71 }; 72 73 led@2 { 74 label = "shc:power:bl"; 75 gpios = <&gpio0 22 GPIO_ACTIVE_HIGH>; 76 linux,default-trigger = "timer"; 77 default-state = "on"; 78 }; 79 80 led@3 { 81 label = "shc:lan:red"; 82 gpios = <&gpio0 26 GPIO_ACTIVE_HIGH>; 83 default-state = "off"; 84 }; 85 86 led@4 { 87 label = "shc:lan:bl"; 88 gpios = <&gpio1 17 GPIO_ACTIVE_HIGH>; 89 default-state = "off"; 90 }; 91 92 led@5 { 93 label = "shc:cloud:red"; 94 gpios = <&gpio2 2 GPIO_ACTIVE_HIGH>; 95 default-state = "off"; 96 }; 97 98 led@6 { 99 label = "shc:cloud:bl"; 100 gpios = <&gpio1 18 GPIO_ACTIVE_HIGH>; 101 default-state = "off"; 102 }; 103 }; 104 105 memory { 106 device_type = "memory"; 107 reg = <0x80000000 0x20000000>; /* 512 MB */ 108 }; 109 110 vmmcsd_fixed: fixedregulator@0 { 111 compatible = "regulator-fixed"; 112 regulator-name = "vmmcsd_fixed"; 113 regulator-min-microvolt = <3300000>; 114 regulator-max-microvolt = <3300000>; 115 }; 116}; 117 118&aes { 119 status = "okay"; 120}; 121 122&cppi41dma { 123 status = "okay"; 124}; 125 126&davinci_mdio { 127 pinctrl-names = "default", "sleep"; 128 pinctrl-0 = <&davinci_mdio_default>; 129 pinctrl-1 = <&davinci_mdio_sleep>; 130 status = "okay"; 131 132 ethernetphy0: ethernet-phy@0 { 133 reg = <0>; 134 smsc,disable-energy-detect; 135 }; 136}; 137 138&epwmss1 { 139 status = "okay"; 140 141 ehrpwm1: ehrpwm@48302200 { 142 pinctrl-names = "default"; 143 pinctrl-0 = <&ehrpwm1_pins>; 144 status = "okay"; 145 }; 146}; 147 148&gpio1 { 149 hmtc_rst { 150 gpio-hog; 151 gpios = <24 GPIO_ACTIVE_LOW>; 152 output-high; 153 line-name = "homematic_reset"; 154 }; 155 156 hmtc_prog { 157 gpio-hog; 158 gpios = <27 GPIO_ACTIVE_LOW>; 159 output-high; 160 line-name = "homematic_program"; 161 }; 162}; 163 164&gpio3 { 165 zgb_rst { 166 gpio-hog; 167 gpios = <18 GPIO_ACTIVE_LOW>; 168 output-low; 169 line-name = "zigbee_reset"; 170 }; 171 172 zgb_boot { 173 gpio-hog; 174 gpios = <19 GPIO_ACTIVE_HIGH>; 175 output-high; 176 line-name = "zigbee_boot"; 177 }; 178}; 179 180&i2c0 { 181 pinctrl-names = "default"; 182 pinctrl-0 = <&i2c0_pins>; 183 status = "okay"; 184 clock-frequency = <400000>; 185 186 tps: tps@24 { 187 reg = <0x24>; 188 }; 189 190 at24@50 { 191 compatible = "at24,24c32"; 192 pagesize = <32>; 193 reg = <0x50>; 194 }; 195 196 pcf8563@51 { 197 compatible = "nxp,pcf8563"; 198 reg = <0x51>; 199 }; 200}; 201 202&mac { 203 pinctrl-names = "default", "sleep"; 204 pinctrl-0 = <&cpsw_default>; 205 pinctrl-1 = <&cpsw_sleep>; 206 status = "okay"; 207 slaves = <1>; 208 cpsw_emac0: slave@4a100200 { 209 phy_id = <&davinci_mdio>, <0>; 210 phy-mode = "mii"; 211 phy-handle = <ðernetphy0>; 212 }; 213}; 214 215&mmc1 { 216 pinctrl-names = "default"; 217 pinctrl-0 = <&mmc1_pins>; 218 bus-width = <0x4>; 219 cd-gpios = <&gpio0 6 GPIO_ACTIVE_HIGH>; 220 cd-inverted; 221 max-frequency = <26000000>; 222 vmmc-supply = <&vmmcsd_fixed>; 223 status = "okay"; 224}; 225 226&mmc2 { 227 pinctrl-names = "default"; 228 pinctrl-0 = <&emmc_pins>; 229 bus-width = <8>; 230 max-frequency = <26000000>; 231 sd-uhs-sdr25; 232 vmmc-supply = <&vmmcsd_fixed>; 233 status = "okay"; 234}; 235 236&mmc3 { 237 pinctrl-names = "default"; 238 pinctrl-0 = <&mmc3_pins>; 239 bus-width = <4>; 240 cap-power-off-card; 241 max-frequency = <26000000>; 242 sd-uhs-sdr25; 243 vmmc-supply = <&vmmcsd_fixed>; 244 status = "okay"; 245}; 246 247&rtc { 248 ti,no-init; 249}; 250 251&sham { 252 status = "okay"; 253}; 254 255&tps { 256 compatible = "ti,tps65217"; 257 ti,pmic-shutdown-controller; 258 259 regulators { 260 #address-cells = <1>; 261 #size-cells = <0>; 262 263 dcdc1_reg: regulator@0 { 264 reg = <0>; 265 regulator-name = "vdds_dpr"; 266 regulator-compatible = "dcdc1"; 267 regulator-min-microvolt = <1300000>; 268 regulator-max-microvolt = <1450000>; 269 regulator-boot-on; 270 regulator-always-on; 271 }; 272 273 dcdc2_reg: regulator@1 { 274 reg = <1>; 275 /* 276 * VDD_MPU voltage limits 0.95V - 1.26V with 277 * +/-4% tolerance 278 */ 279 regulator-compatible = "dcdc2"; 280 regulator-name = "vdd_mpu"; 281 regulator-min-microvolt = <925000>; 282 regulator-max-microvolt = <1375000>; 283 regulator-boot-on; 284 regulator-always-on; 285 regulator-ramp-delay = <70000>; 286 }; 287 288 dcdc3_reg: regulator@2 { 289 reg = <2>; 290 /* 291 * VDD_CORE voltage limits 0.95V - 1.1V with 292 * +/-4% tolerance 293 */ 294 regulator-name = "vdd_core"; 295 regulator-compatible = "dcdc3"; 296 regulator-min-microvolt = <925000>; 297 regulator-max-microvolt = <1125000>; 298 regulator-boot-on; 299 regulator-always-on; 300 }; 301 302 ldo1_reg: regulator@3 { 303 reg = <3>; 304 regulator-name = "vio,vrtc,vdds"; 305 regulator-compatible = "ldo1"; 306 regulator-min-microvolt = <1000000>; 307 regulator-max-microvolt = <1800000>; 308 regulator-always-on; 309 }; 310 311 ldo2_reg: regulator@4 { 312 reg = <4>; 313 regulator-name = "vdd_3v3aux"; 314 regulator-compatible = "ldo2"; 315 regulator-min-microvolt = <900000>; 316 regulator-max-microvolt = <3300000>; 317 regulator-always-on; 318 }; 319 320 ldo3_reg: regulator@5 { 321 reg = <5>; 322 regulator-name = "vdd_1v8"; 323 regulator-compatible = "ldo3"; 324 regulator-min-microvolt = <900000>; 325 regulator-max-microvolt = <1800000>; 326 regulator-always-on; 327 }; 328 329 ldo4_reg: regulator@6 { 330 reg = <6>; 331 regulator-name = "vdd_3v3a"; 332 regulator-compatible = "ldo4"; 333 regulator-min-microvolt = <1800000>; 334 regulator-max-microvolt = <3300000>; 335 regulator-always-on; 336 }; 337 }; 338}; 339 340&uart0 { 341 pinctrl-names = "default"; 342 pinctrl-0 = <&uart0_pins>; 343 status = "okay"; 344}; 345 346&uart1 { 347 pinctrl-names = "default"; 348 pinctrl-0 = <&uart1_pins>; 349 status = "okay"; 350}; 351 352&uart2 { 353 pinctrl-names = "default"; 354 pinctrl-0 = <&uart2_pins>; 355 status = "okay"; 356}; 357 358&uart4 { 359 pinctrl-names = "default"; 360 pinctrl-0 = <&uart4_pins>; 361 status = "okay"; 362}; 363 364&usb { 365 status = "okay"; 366}; 367 368&usb_ctrl_mod { 369 status = "okay"; 370}; 371 372&usb1_phy { 373 status = "okay"; 374}; 375 376&usb1 { 377 status = "okay"; 378 dr_mode = "host"; 379}; 380 381&am33xx_pinmux { 382 pinctrl-names = "default"; 383 pinctrl-0 = <&clkout2_pin>; 384 385 clkout2_pin: pinmux_clkout2_pin { 386 pinctrl-single,pins = < 387 /* xdma_event_intr1.clkout2 */ 388 AM33XX_IOPAD(0x9b4, PIN_INPUT | MUX_MODE6) 389 >; 390 }; 391 392 cpsw_default: cpsw_default { 393 pinctrl-single,pins = < 394 /* Slave 1 */ 395 AM33XX_IOPAD(0x910, PIN_INPUT_PULLDOWN | MUX_MODE0) 396 AM33XX_IOPAD(0x914, PIN_OUTPUT_PULLDOWN | MUX_MODE0) 397 AM33XX_IOPAD(0x918, PIN_INPUT_PULLDOWN | MUX_MODE0) 398 AM33XX_IOPAD(0x91c, PIN_OUTPUT_PULLDOWN | MUX_MODE0) 399 AM33XX_IOPAD(0x920, PIN_OUTPUT_PULLDOWN | MUX_MODE0) 400 AM33XX_IOPAD(0x924, PIN_INPUT_PULLDOWN | MUX_MODE0) 401 AM33XX_IOPAD(0x928, PIN_INPUT_PULLDOWN | MUX_MODE0) 402 AM33XX_IOPAD(0x92c, PIN_INPUT_PULLUP | MUX_MODE0) 403 AM33XX_IOPAD(0x930, PIN_INPUT_PULLDOWN | MUX_MODE0) 404 AM33XX_IOPAD(0x934, PIN_INPUT_PULLDOWN | MUX_MODE0) 405 AM33XX_IOPAD(0x938, PIN_INPUT_PULLDOWN | MUX_MODE0) 406 AM33XX_IOPAD(0x93c, PIN_INPUT_PULLDOWN | MUX_MODE0) 407 AM33XX_IOPAD(0x940, PIN_INPUT_PULLDOWN | MUX_MODE0) 408 >; 409 }; 410 411 cpsw_sleep: cpsw_sleep { 412 pinctrl-single,pins = < 413 /* Slave 1 reset value */ 414 AM33XX_IOPAD(0x910, PIN_INPUT_PULLDOWN | MUX_MODE7) 415 AM33XX_IOPAD(0x914, PIN_INPUT_PULLDOWN | MUX_MODE7) 416 AM33XX_IOPAD(0x918, PIN_INPUT_PULLDOWN | MUX_MODE7) 417 AM33XX_IOPAD(0x91c, PIN_INPUT_PULLDOWN | MUX_MODE7) 418 AM33XX_IOPAD(0x920, PIN_INPUT_PULLDOWN | MUX_MODE7) 419 AM33XX_IOPAD(0x924, PIN_INPUT_PULLDOWN | MUX_MODE7) 420 AM33XX_IOPAD(0x928, PIN_INPUT_PULLDOWN | MUX_MODE7) 421 AM33XX_IOPAD(0x92c, PIN_INPUT_PULLDOWN | MUX_MODE7) 422 AM33XX_IOPAD(0x930, PIN_INPUT_PULLDOWN | MUX_MODE7) 423 AM33XX_IOPAD(0x934, PIN_INPUT_PULLDOWN | MUX_MODE7) 424 AM33XX_IOPAD(0x938, PIN_INPUT_PULLDOWN | MUX_MODE7) 425 AM33XX_IOPAD(0x93c, PIN_INPUT_PULLDOWN | MUX_MODE7) 426 AM33XX_IOPAD(0x940, PIN_INPUT_PULLDOWN | MUX_MODE7) 427 >; 428 }; 429 430 davinci_mdio_default: davinci_mdio_default { 431 pinctrl-single,pins = < 432 /* mdio_data.mdio_data */ 433 AM33XX_IOPAD(0x948, PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0) 434 /* mdio_clk.mdio_clk */ 435 AM33XX_IOPAD(0x94c, PIN_OUTPUT_PULLUP | MUX_MODE0) 436 >; 437 }; 438 439 davinci_mdio_sleep: davinci_mdio_sleep { 440 pinctrl-single,pins = < 441 /* MDIO reset value */ 442 AM33XX_IOPAD(0x948, PIN_INPUT_PULLDOWN | MUX_MODE7) 443 AM33XX_IOPAD(0x94c, PIN_INPUT_PULLDOWN | MUX_MODE7) 444 >; 445 }; 446 447 ehrpwm1_pins: pinmux_ehrpwm1 { 448 pinctrl-single,pins = < 449 AM33XX_IOPAD(0x84c, PIN_OUTPUT | MUX_MODE6) /* gpmc_a3.gpio1_19 */ 450 >; 451 }; 452 453 emmc_pins: pinmux_emmc_pins { 454 pinctrl-single,pins = < 455 AM33XX_IOPAD(0x880, PIN_INPUT | MUX_MODE2) 456 AM33XX_IOPAD(0x884, PIN_INPUT_PULLUP | MUX_MODE2) 457 AM33XX_IOPAD(0x800, PIN_INPUT_PULLUP | MUX_MODE1) 458 AM33XX_IOPAD(0x804, PIN_INPUT_PULLUP | MUX_MODE1) 459 AM33XX_IOPAD(0x808, PIN_INPUT_PULLUP | MUX_MODE1) 460 AM33XX_IOPAD(0x80c, PIN_INPUT_PULLUP | MUX_MODE1) 461 AM33XX_IOPAD(0x810, PIN_INPUT_PULLUP | MUX_MODE1) 462 AM33XX_IOPAD(0x814, PIN_INPUT_PULLUP | MUX_MODE1) 463 AM33XX_IOPAD(0x818, PIN_INPUT_PULLUP | MUX_MODE1) 464 AM33XX_IOPAD(0x81c, PIN_INPUT_PULLUP | MUX_MODE1) 465 >; 466 }; 467 468 i2c0_pins: pinmux_i2c0_pins { 469 pinctrl-single,pins = < 470 AM33XX_IOPAD(0x988, PIN_INPUT | MUX_MODE0) 471 AM33XX_IOPAD(0x98c, PIN_INPUT | MUX_MODE0) 472 >; 473 }; 474 475 mmc1_pins: pinmux_mmc1_pins { 476 pinctrl-single,pins = < 477 AM33XX_IOPAD(0x960, PIN_INPUT | MUX_MODE5) 478 >; 479 }; 480 481 mmc3_pins: pinmux_mmc3_pins { 482 pinctrl-single,pins = < 483 AM33XX_IOPAD(0x830, PIN_INPUT | MUX_MODE3) 484 AM33XX_IOPAD(0x834, PIN_INPUT | MUX_MODE3) 485 AM33XX_IOPAD(0x838, PIN_INPUT | MUX_MODE3) 486 AM33XX_IOPAD(0x83c, PIN_INPUT | MUX_MODE3) 487 AM33XX_IOPAD(0x888, PIN_INPUT | MUX_MODE3) 488 AM33XX_IOPAD(0x88c, PIN_INPUT | MUX_MODE3) 489 >; 490 }; 491 492 uart0_pins: pinmux_uart0_pins { 493 pinctrl-single,pins = < 494 AM33XX_IOPAD(0x968, PIN_INPUT_PULLDOWN | MUX_MODE0) 495 AM33XX_IOPAD(0x96c, PIN_OUTPUT | MUX_MODE0) 496 AM33XX_IOPAD(0x970, PIN_INPUT_PULLDOWN | MUX_MODE0) 497 AM33XX_IOPAD(0x974, PIN_OUTPUT | MUX_MODE0) 498 >; 499 }; 500 501 uart1_pins: pinmux_uart1 { 502 pinctrl-single,pins = < 503 AM33XX_IOPAD(0x978, PIN_INPUT_PULLDOWN | MUX_MODE0) 504 AM33XX_IOPAD(0x97C, PIN_OUTPUT | MUX_MODE0) 505 AM33XX_IOPAD(0x980, PIN_INPUT | MUX_MODE0) 506 AM33XX_IOPAD(0x984, PIN_OUTPUT | MUX_MODE0) 507 >; 508 }; 509 510 uart2_pins: pinmux_uart2_pins { 511 pinctrl-single,pins = < 512 AM33XX_IOPAD(0x950, PIN_INPUT | MUX_MODE1) 513 AM33XX_IOPAD(0x954, PIN_OUTPUT | MUX_MODE1) 514 >; 515 }; 516 517 uart4_pins: pinmux_uart4_pins { 518 pinctrl-single,pins = < 519 AM33XX_IOPAD(0x870, PIN_INPUT_PULLUP | MUX_MODE6) 520 AM33XX_IOPAD(0x874, PIN_OUTPUT_PULLUP | MUX_MODE6) 521 >; 522 }; 523 524 user_leds_s0: user_leds_s0 { 525 pinctrl-single,pins = < 526 AM33XX_IOPAD(0x820, PIN_OUTPUT | MUX_MODE7) 527 AM33XX_IOPAD(0x824, PIN_OUTPUT | MUX_MODE7) 528 AM33XX_IOPAD(0x828, PIN_OUTPUT | MUX_MODE7) 529 AM33XX_IOPAD(0x82c, PIN_OUTPUT | MUX_MODE7) 530 AM33XX_IOPAD(0x840, PIN_OUTPUT | MUX_MODE7) 531 AM33XX_IOPAD(0x844, PIN_OUTPUT | MUX_MODE7) 532 AM33XX_IOPAD(0x848, PIN_OUTPUT | MUX_MODE7) 533 AM33XX_IOPAD(0x850, PIN_OUTPUT_PULLDOWN | MUX_MODE7) 534 AM33XX_IOPAD(0x854, PIN_OUTPUT | MUX_MODE7) 535 AM33XX_IOPAD(0x858, PIN_OUTPUT | MUX_MODE7) 536 AM33XX_IOPAD(0x85c, PIN_OUTPUT_PULLUP | MUX_MODE7) 537 AM33XX_IOPAD(0x860, PIN_INPUT | MUX_MODE7) 538 AM33XX_IOPAD(0x864, PIN_INPUT | MUX_MODE7) 539 AM33XX_IOPAD(0x868, PIN_INPUT | MUX_MODE7) 540 AM33XX_IOPAD(0x86c, PIN_INPUT | MUX_MODE7) 541 AM33XX_IOPAD(0x878, PIN_OUTPUT_PULLUP | MUX_MODE7) 542 AM33XX_IOPAD(0x87c, PIN_INPUT | MUX_MODE7) 543 AM33XX_IOPAD(0x890, PIN_OUTPUT | MUX_MODE7) 544 AM33XX_IOPAD(0x894, PIN_INPUT | MUX_MODE7) 545 AM33XX_IOPAD(0x898, PIN_OUTPUT | MUX_MODE7) 546 AM33XX_IOPAD(0x89c, PIN_OUTPUT | MUX_MODE7) 547 AM33XX_IOPAD(0x8a0, PIN_OUTPUT | MUX_MODE7) 548 AM33XX_IOPAD(0x8a4, PIN_OUTPUT | MUX_MODE7) 549 AM33XX_IOPAD(0x8a8, PIN_OUTPUT | MUX_MODE7) 550 AM33XX_IOPAD(0x8ac, PIN_OUTPUT | MUX_MODE7) 551 AM33XX_IOPAD(0x8b0, PIN_OUTPUT | MUX_MODE7) 552 AM33XX_IOPAD(0x8b4, PIN_OUTPUT | MUX_MODE7) 553 AM33XX_IOPAD(0x8b8, PIN_OUTPUT | MUX_MODE7) 554 AM33XX_IOPAD(0x8bc, PIN_OUTPUT | MUX_MODE7) 555 AM33XX_IOPAD(0x8c0, PIN_OUTPUT | MUX_MODE7) 556 AM33XX_IOPAD(0x8c4, PIN_OUTPUT | MUX_MODE7) 557 AM33XX_IOPAD(0x8c8, PIN_OUTPUT | MUX_MODE7) 558 AM33XX_IOPAD(0x8cc, PIN_OUTPUT | MUX_MODE7) 559 AM33XX_IOPAD(0x8d0, PIN_OUTPUT | MUX_MODE7) 560 AM33XX_IOPAD(0x8d4, PIN_OUTPUT | MUX_MODE7) 561 AM33XX_IOPAD(0x8d8, PIN_OUTPUT | MUX_MODE7) 562 AM33XX_IOPAD(0x8dc, PIN_OUTPUT | MUX_MODE7) 563 AM33XX_IOPAD(0x8e0, PIN_OUTPUT | MUX_MODE7) 564 AM33XX_IOPAD(0x8e4, PIN_OUTPUT | MUX_MODE7) 565 AM33XX_IOPAD(0x8e8, PIN_OUTPUT | MUX_MODE7) 566 AM33XX_IOPAD(0x8ec, PIN_OUTPUT | MUX_MODE7) 567 AM33XX_IOPAD(0x944, PIN_INPUT_PULLDOWN | MUX_MODE7) 568 AM33XX_IOPAD(0x958, PIN_OUTPUT | MUX_MODE7) 569 AM33XX_IOPAD(0x95c, PIN_OUTPUT | MUX_MODE7) 570 AM33XX_IOPAD(0x964, PIN_OUTPUT_PULLUP | MUX_MODE7) 571 AM33XX_IOPAD(0x9a0, PIN_OUTPUT_PULLDOWN | MUX_MODE7) 572 AM33XX_IOPAD(0x9a4, PIN_OUTPUT_PULLDOWN | MUX_MODE7) 573 AM33XX_IOPAD(0x9a8, PIN_INPUT_PULLDOWN | MUX_MODE7) 574 AM33XX_IOPAD(0x9ac, PIN_INPUT_PULLUP | MUX_MODE7) 575 >; 576 }; 577}; 578