1// SPDX-License-Identifier: GPL-2.0 2/* 3 * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/ 4 * Copyright (C) 2018 Robert Bosch Power Tools GmbH 5 */ 6/dts-v1/; 7 8#include "am33xx.dtsi" 9#include <dt-bindings/input/input.h> 10#include <dt-bindings/interrupt-controller/irq.h> 11 12/ { 13 model = "Bosch AM335x Guardian"; 14 compatible = "bosch,am335x-guardian", "ti,am33xx"; 15 16 chosen { 17 stdout-path = &uart0; 18 tick-timer = &timer2; 19 }; 20 21 cpus { 22 cpu@0 { 23 cpu0-supply = <&dcdc2_reg>; 24 }; 25 }; 26 27 memory@80000000 { 28 device_type = "memory"; 29 reg = <0x80000000 0x10000000>; /* 256 MB */ 30 }; 31 32 gpio_keys { 33 compatible = "gpio-keys"; 34 #address-cells = <1>; 35 #size-cells = <0>; 36 pinctrl-names = "default"; 37 pinctrl-0 = <&gpio_keys_pins>; 38 39 button21 { 40 label = "guardian-power-button"; 41 linux,code = <KEY_POWER>; 42 gpios = <&gpio2 21 0>; 43 wakeup-source; 44 }; 45 }; 46 47 leds { 48 compatible = "gpio-leds"; 49 pinctrl-names = "default"; 50 pinctrl-0 = <&leds_pins>; 51 52 led1 { 53 label = "green:heartbeat"; 54 gpios = <&gpio1 27 GPIO_ACTIVE_HIGH>; 55 linux,default-trigger = "heartbeat"; 56 default-state = "off"; 57 }; 58 59 led2 { 60 label = "green:mmc0"; 61 gpios = <&gpio1 26 GPIO_ACTIVE_HIGH>; 62 linux,default-trigger = "mmc0"; 63 default-state = "off"; 64 }; 65 }; 66 67 panel { 68 compatible = "ti,tilcdc,panel"; 69 pinctrl-names = "default", "sleep"; 70 pinctrl-0 = <&lcd_pins_default &lcd_disen_pins>; 71 pinctrl-1 = <&lcd_pins_sleep>; 72 73 display-timings { 74 320x240 { 75 hactive = <320>; 76 vactive = <240>; 77 hback-porch = <68>; 78 hfront-porch = <20>; 79 hsync-len = <1>; 80 vback-porch = <18>; 81 vfront-porch = <4>; 82 vsync-len = <1>; 83 clock-frequency = <9000000>; 84 hsync-active = <0>; 85 vsync-active = <0>; 86 }; 87 }; 88 panel-info { 89 ac-bias = <255>; 90 ac-bias-intrpt = <0>; 91 dma-burst-sz = <16>; 92 bpp = <24>; 93 bus-width = <16>; 94 fdd = <0x80>; 95 sync-edge = <0>; 96 sync-ctrl = <1>; 97 raster-order = <0>; 98 fifo-th = <0>; 99 }; 100 101 }; 102 103 pwm7: dmtimer-pwm { 104 compatible = "ti,omap-dmtimer-pwm"; 105 ti,timers = <&timer7>; 106 pinctrl-names = "default"; 107 pinctrl-0 = <&dmtimer7_pins>; 108 }; 109 110 vmmcsd_fixed: regulator-3v3 { 111 compatible = "regulator-fixed"; 112 regulator-name = "vmmcsd_fixed"; 113 regulator-min-microvolt = <3300000>; 114 regulator-max-microvolt = <3300000>; 115 }; 116}; 117 118&cppi41dma { 119 status = "okay"; 120}; 121 122&elm { 123 status = "okay"; 124}; 125 126&gpmc { 127 pinctrl-names = "default"; 128 pinctrl-0 = <&nandflash_pins>; 129 ranges = <0 0 0x08000000 0x1000000>; /* CS0: 16MB for NAND */ 130 status = "okay"; 131 132 nand@0,0 { 133 compatible = "ti,omap2-nand"; 134 reg = <0 0 4>; /* CS0, offset 0, IO size 4 */ 135 interrupt-parent = <&gpmc>; 136 interrupts = <0 IRQ_TYPE_NONE>, /* fifoevent */ 137 <1 IRQ_TYPE_NONE>; /* termcount */ 138 rb-gpios = <&gpmc 0 GPIO_ACTIVE_HIGH>; /* gpmc_wait0 */ 139 ti,nand-ecc-opt = "bch16"; 140 ti,elm-id = <&elm>; 141 nand-bus-width = <8>; 142 gpmc,device-width = <1>; 143 gpmc,sync-clk-ps = <0>; 144 gpmc,cs-on-ns = <0>; 145 gpmc,cs-rd-off-ns = <44>; 146 gpmc,cs-wr-off-ns = <44>; 147 gpmc,adv-on-ns = <6>; 148 gpmc,adv-rd-off-ns = <34>; 149 gpmc,adv-wr-off-ns = <44>; 150 gpmc,we-on-ns = <0>; 151 gpmc,we-off-ns = <40>; 152 gpmc,oe-on-ns = <0>; 153 gpmc,oe-off-ns = <54>; 154 gpmc,access-ns = <64>; 155 gpmc,rd-cycle-ns = <82>; 156 gpmc,wr-cycle-ns = <82>; 157 gpmc,bus-turnaround-ns = <0>; 158 gpmc,cycle2cycle-delay-ns = <0>; 159 gpmc,clk-activation-ns = <0>; 160 gpmc,wr-access-ns = <40>; 161 gpmc,wr-data-mux-bus-ns = <0>; 162 163 /* 164 * MTD partition table 165 * 166 * All SPL-* partitions are sized to minimal length which can 167 * be independently programmable. For NAND flash this is equal 168 * to size of erase-block. 169 */ 170 #address-cells = <1>; 171 #size-cells = <1>; 172 173 partition@0 { 174 label = "SPL"; 175 reg = <0x0 0x40000>; 176 }; 177 178 partition@1 { 179 label = "SPL.backup1"; 180 reg = <0x40000 0x40000>; 181 }; 182 183 partition@2 { 184 label = "SPL.backup2"; 185 reg = <0x80000 0x40000>; 186 }; 187 188 partition@3 { 189 label = "SPL.backup3"; 190 reg = <0xc0000 0x40000>; 191 }; 192 193 partition@4 { 194 label = "u-boot"; 195 reg = <0x100000 0x100000>; 196 }; 197 198 partition@5 { 199 label = "u-boot.backup1"; 200 reg = <0x200000 0x100000>; 201 }; 202 203 partition@6 { 204 label = "u-boot-env"; 205 reg = <0x300000 0x40000>; 206 }; 207 208 partition@7 { 209 label = "u-boot-env.backup1"; 210 reg = <0x340000 0x40000>; 211 }; 212 213 partition@8 { 214 label = "UBI"; 215 reg = <0x380000 0x1fc80000>; 216 }; 217 }; 218}; 219 220&i2c0 { 221 pinctrl-names = "default"; 222 pinctrl-0 = <&i2c0_pins>; 223 clock-frequency = <400000>; 224 status = "okay"; 225 226 tps: tps@24 { 227 reg = <0x24>; 228 }; 229}; 230 231&lcdc { 232 blue-and-red-wiring = "crossed"; 233 status = "okay"; 234}; 235 236&mmc1 { 237 bus-width = <0x4>; 238 pinctrl-names = "default"; 239 pinctrl-0 = <&mmc1_pins>; 240 cd-gpios = <&gpio0 6 GPIO_ACTIVE_LOW>; 241 vmmc-supply = <&vmmcsd_fixed>; 242 status = "okay"; 243}; 244 245&rtc { 246 clocks = <&clk_32768_ck>, <&clk_24mhz_clkctrl AM3_CLK_24MHZ_CLKDIV32K_CLKCTRL 0>; 247 clock-names = "ext-clk", "int-clk"; 248 system-power-controller; 249}; 250 251&spi0 { 252 ti,pindir-d0-out-d1-in; 253 pinctrl-names = "default"; 254 pinctrl-0 = <&spi0_pins>; 255 status = "okay"; 256}; 257 258#include "tps65217.dtsi" 259 260&tps { 261 ti,pmic-shutdown-controller; 262 interrupt-parent = <&intc>; 263 interrupts = <7>; /* NMI */ 264 265 backlight { 266 isel = <1>; /* 1 - ISET1, 2 ISET2 */ 267 fdim = <100>; /* TPS65217_BL_FDIM_100HZ */ 268 default-brightness = <100>; 269 }; 270 271 regulators { 272 dcdc1_reg: regulator@0 { 273 regulator-name = "vdds_dpr"; 274 regulator-always-on; 275 }; 276 277 dcdc2_reg: regulator@1 { 278 regulator-name = "vdd_mpu"; 279 regulator-min-microvolt = <925000>; 280 regulator-max-microvolt = <1351500>; 281 regulator-boot-on; 282 regulator-always-on; 283 }; 284 285 dcdc3_reg: regulator@2 { 286 regulator-name = "vdd_core"; 287 regulator-min-microvolt = <925000>; 288 regulator-max-microvolt = <1150000>; 289 regulator-boot-on; 290 regulator-always-on; 291 }; 292 293 ldo1_reg: regulator@3 { 294 regulator-name = "vio,vrtc,vdds"; 295 regulator-always-on; 296 }; 297 298 ldo2_reg: regulator@4 { 299 regulator-name = "vdd_3v3aux"; 300 regulator-always-on; 301 }; 302 303 ldo3_reg: regulator@5 { 304 regulator-name = "vdd_1v8"; 305 regulator-min-microvolt = <1800000>; 306 regulator-max-microvolt = <1800000>; 307 regulator-always-on; 308 }; 309 310 ldo4_reg: regulator@6 { 311 regulator-name = "vdd_3v3a"; 312 regulator-always-on; 313 }; 314 }; 315}; 316 317&tscadc { 318 status = "okay"; 319 320 adc { 321 ti,adc-channels = <0 1 2 3 4 5 6>; 322 }; 323}; 324 325&uart0 { 326 pinctrl-names = "default"; 327 pinctrl-0 = <&uart0_pins>; 328 status = "okay"; 329}; 330 331&usb { 332 status = "okay"; 333}; 334 335&usb_ctrl_mod { 336 status = "okay"; 337}; 338 339&usb0 { 340 dr_mode = "peripheral"; 341 status = "okay"; 342}; 343 344&usb0_phy { 345 status = "okay"; 346}; 347 348&usb1 { 349 dr_mode = "host"; 350 status = "okay"; 351}; 352 353&usb1_phy { 354 status = "okay"; 355}; 356 357&am33xx_pinmux { 358 pinctrl-names = "default"; 359 pinctrl-0 = <&clkout2_pin &gpio_pins>; 360 361 clkout2_pin: pinmux_clkout2_pin { 362 pinctrl-single,pins = < 363 AM33XX_IOPAD(0x9b4, PIN_OUTPUT_PULLDOWN | MUX_MODE3) 364 >; 365 }; 366 367 dmtimer7_pins: pinmux_dmtimer7_pins { 368 pinctrl-single,pins = < 369 AM33XX_IOPAD(0x968, PIN_OUTPUT | MUX_MODE5) 370 >; 371 }; 372 373 gpio_keys_pins: pinmux_gpio_keys_pins { 374 pinctrl-single,pins = < 375 AM33XX_IOPAD(0x940, PIN_INPUT | MUX_MODE7) 376 >; 377 }; 378 379 gpio_pins: pinmux_gpio_pins { 380 pinctrl-single,pins = < 381 AM33XX_IOPAD(0x928, PIN_OUTPUT | MUX_MODE7) 382 AM33XX_IOPAD(0x990, PIN_OUTPUT | MUX_MODE7) 383 >; 384 }; 385 386 i2c0_pins: pinmux_i2c0_pins { 387 pinctrl-single,pins = < 388 AM33XX_IOPAD(0x988, PIN_INPUT_PULLUP | MUX_MODE0) 389 AM33XX_IOPAD(0x98c, PIN_INPUT_PULLUP | MUX_MODE0) 390 >; 391 }; 392 393 lcd_disen_pins: pinmux_lcd_disen_pins { 394 pinctrl-single,pins = < 395 AM33XX_IOPAD(0x9a4, PIN_OUTPUT_PULLUP | SLEWCTRL_SLOW | MUX_MODE7) 396 >; 397 }; 398 399 lcd_pins_default: pinmux_lcd_pins_default { 400 pinctrl-single,pins = < 401 AM33XX_IOPAD(0x820, PIN_OUTPUT | SLEWCTRL_SLOW | MUX_MODE1) 402 AM33XX_IOPAD(0x824, PIN_OUTPUT | SLEWCTRL_SLOW | MUX_MODE1) 403 AM33XX_IOPAD(0x828, PIN_OUTPUT | SLEWCTRL_SLOW | MUX_MODE1) 404 AM33XX_IOPAD(0x82c, PIN_OUTPUT | SLEWCTRL_SLOW | MUX_MODE1) 405 AM33XX_IOPAD(0x830, PIN_OUTPUT | SLEWCTRL_SLOW | MUX_MODE1) 406 AM33XX_IOPAD(0x834, PIN_OUTPUT | SLEWCTRL_SLOW | MUX_MODE1) 407 AM33XX_IOPAD(0x838, PIN_OUTPUT | SLEWCTRL_SLOW | MUX_MODE1) 408 AM33XX_IOPAD(0x83c, PIN_OUTPUT | SLEWCTRL_SLOW | MUX_MODE1) 409 AM33XX_IOPAD(0x8a0, PIN_OUTPUT | SLEWCTRL_SLOW | MUX_MODE0) 410 AM33XX_IOPAD(0x8a4, PIN_OUTPUT | SLEWCTRL_SLOW | MUX_MODE0) 411 AM33XX_IOPAD(0x8a8, PIN_OUTPUT | SLEWCTRL_SLOW | MUX_MODE0) 412 AM33XX_IOPAD(0x8ac, PIN_OUTPUT | SLEWCTRL_SLOW | MUX_MODE0) 413 AM33XX_IOPAD(0x8b0, PIN_OUTPUT | SLEWCTRL_SLOW | MUX_MODE0) 414 AM33XX_IOPAD(0x8b4, PIN_OUTPUT | SLEWCTRL_SLOW | MUX_MODE0) 415 AM33XX_IOPAD(0x8b8, PIN_OUTPUT | SLEWCTRL_SLOW | MUX_MODE0) 416 AM33XX_IOPAD(0x8bc, PIN_OUTPUT | SLEWCTRL_SLOW | MUX_MODE0) 417 AM33XX_IOPAD(0x8c0, PIN_OUTPUT | SLEWCTRL_SLOW | MUX_MODE0) 418 AM33XX_IOPAD(0x8c4, PIN_OUTPUT | SLEWCTRL_SLOW | MUX_MODE0) 419 AM33XX_IOPAD(0x8c8, PIN_OUTPUT | SLEWCTRL_SLOW | MUX_MODE0) 420 AM33XX_IOPAD(0x8cc, PIN_OUTPUT | SLEWCTRL_SLOW | MUX_MODE0) 421 AM33XX_IOPAD(0x8d0, PIN_OUTPUT | SLEWCTRL_SLOW | MUX_MODE0) 422 AM33XX_IOPAD(0x8d4, PIN_OUTPUT | SLEWCTRL_SLOW | MUX_MODE0) 423 AM33XX_IOPAD(0x8d8, PIN_OUTPUT | SLEWCTRL_SLOW | MUX_MODE0) 424 AM33XX_IOPAD(0x8dc, PIN_OUTPUT | SLEWCTRL_SLOW | MUX_MODE0) 425 AM33XX_IOPAD(0x8e0, PIN_OUTPUT | SLEWCTRL_SLOW | MUX_MODE0) 426 AM33XX_IOPAD(0x8e4, PIN_OUTPUT | SLEWCTRL_SLOW | MUX_MODE0) 427 AM33XX_IOPAD(0x8e8, PIN_OUTPUT | SLEWCTRL_SLOW | MUX_MODE0) 428 AM33XX_IOPAD(0x8ec, PIN_OUTPUT | SLEWCTRL_SLOW | MUX_MODE0) 429 >; 430 }; 431 432 lcd_pins_sleep: pinmux_lcd_pins_sleep { 433 pinctrl-single,pins = < 434 AM33XX_IOPAD(0x8a0, PULL_DISABLE | SLEWCTRL_SLOW | MUX_MODE7) 435 AM33XX_IOPAD(0x8a4, PULL_DISABLE | SLEWCTRL_SLOW | MUX_MODE7) 436 AM33XX_IOPAD(0x8a8, PULL_DISABLE | SLEWCTRL_SLOW | MUX_MODE7) 437 AM33XX_IOPAD(0x8ac, PULL_DISABLE | SLEWCTRL_SLOW | MUX_MODE7) 438 AM33XX_IOPAD(0x8b0, PULL_DISABLE | SLEWCTRL_SLOW | MUX_MODE7) 439 AM33XX_IOPAD(0x8b4, PULL_DISABLE | SLEWCTRL_SLOW | MUX_MODE7) 440 AM33XX_IOPAD(0x8b8, PULL_DISABLE | SLEWCTRL_SLOW | MUX_MODE7) 441 AM33XX_IOPAD(0x8bc, PULL_DISABLE | SLEWCTRL_SLOW | MUX_MODE7) 442 AM33XX_IOPAD(0x8c0, PULL_DISABLE | SLEWCTRL_SLOW | MUX_MODE7) 443 AM33XX_IOPAD(0x8c4, PULL_DISABLE | SLEWCTRL_SLOW | MUX_MODE7) 444 AM33XX_IOPAD(0x8c8, PULL_DISABLE | SLEWCTRL_SLOW | MUX_MODE7) 445 AM33XX_IOPAD(0x8cc, PULL_DISABLE | SLEWCTRL_SLOW | MUX_MODE7) 446 AM33XX_IOPAD(0x8d0, PULL_DISABLE | SLEWCTRL_SLOW | MUX_MODE7) 447 AM33XX_IOPAD(0x8d4, PULL_DISABLE | SLEWCTRL_SLOW | MUX_MODE7) 448 AM33XX_IOPAD(0x8d8, PULL_DISABLE | SLEWCTRL_SLOW | MUX_MODE7) 449 AM33XX_IOPAD(0x8dc, PULL_DISABLE | SLEWCTRL_SLOW | MUX_MODE7) 450 AM33XX_IOPAD(0x8e0, PIN_INPUT_PULLDOWN | SLEWCTRL_SLOW | MUX_MODE7) 451 AM33XX_IOPAD(0x8e4, PIN_INPUT_PULLDOWN | SLEWCTRL_SLOW | MUX_MODE7) 452 AM33XX_IOPAD(0x8e8, PIN_INPUT_PULLDOWN | SLEWCTRL_SLOW | MUX_MODE7) 453 AM33XX_IOPAD(0x8ec, PIN_INPUT_PULLDOWN | SLEWCTRL_SLOW | MUX_MODE7) 454 >; 455 }; 456 457 leds_pins: pinmux_leds_pins { 458 pinctrl-single,pins = < 459 AM33XX_IOPAD(0x868, PIN_OUTPUT | MUX_MODE7) 460 AM33XX_IOPAD(0x86c, PIN_OUTPUT | MUX_MODE7) 461 >; 462 }; 463 464 mmc1_pins: pinmux_mmc1_pins { 465 pinctrl-single,pins = < 466 AM33XX_IOPAD(0x8f0, PIN_INPUT_PULLUP | MUX_MODE0) 467 AM33XX_IOPAD(0x8f4, PIN_INPUT_PULLUP | MUX_MODE0) 468 AM33XX_IOPAD(0x8f8, PIN_INPUT_PULLUP | MUX_MODE0) 469 AM33XX_IOPAD(0x8fc, PIN_INPUT_PULLUP | MUX_MODE0) 470 AM33XX_IOPAD(0x900, PIN_INPUT_PULLUP | MUX_MODE0) 471 AM33XX_IOPAD(0x904, PIN_INPUT_PULLUP | MUX_MODE0) 472 AM33XX_IOPAD(0x960, PIN_INPUT | MUX_MODE7) 473 >; 474 }; 475 476 spi0_pins: pinmux_spi0_pins { 477 pinctrl-single,pins = < 478 AM33XX_IOPAD(0x950, PIN_OUTPUT_PULLDOWN | MUX_MODE0) 479 AM33XX_IOPAD(0x954, PIN_OUTPUT_PULLUP | MUX_MODE0) 480 AM33XX_IOPAD(0x958, PIN_INPUT_PULLUP | MUX_MODE0) 481 AM33XX_IOPAD(0x95c, PIN_OUTPUT_PULLUP | MUX_MODE0) 482 >; 483 }; 484 485 uart0_pins: pinmux_uart0_pins { 486 pinctrl-single,pins = < 487 AM33XX_IOPAD(0x970, PIN_INPUT_PULLUP | MUX_MODE0) 488 AM33XX_IOPAD(0x974, PIN_OUTPUT_PULLDOWN | MUX_MODE0) 489 >; 490 }; 491 492 nandflash_pins: pinmux_nandflash_pins { 493 pinctrl-single,pins = < 494 AM33XX_IOPAD(0x800, PIN_INPUT | MUX_MODE0) 495 AM33XX_IOPAD(0x804, PIN_INPUT | MUX_MODE0) 496 AM33XX_IOPAD(0x808, PIN_INPUT | MUX_MODE0) 497 AM33XX_IOPAD(0x80c, PIN_INPUT | MUX_MODE0) 498 AM33XX_IOPAD(0x810, PIN_INPUT | MUX_MODE0) 499 AM33XX_IOPAD(0x814, PIN_INPUT | MUX_MODE0) 500 AM33XX_IOPAD(0x818, PIN_INPUT | MUX_MODE0) 501 AM33XX_IOPAD(0x81c, PIN_INPUT | MUX_MODE0) 502 AM33XX_IOPAD(0x870, PIN_INPUT | MUX_MODE0) 503 AM33XX_IOPAD(0x874, PIN_OUTPUT | MUX_MODE0) 504 AM33XX_IOPAD(0x87c, PIN_OUTPUT | MUX_MODE0) 505 AM33XX_IOPAD(0x890, PIN_OUTPUT | MUX_MODE0) 506 AM33XX_IOPAD(0x894, PIN_OUTPUT | MUX_MODE0) 507 AM33XX_IOPAD(0x898, PIN_OUTPUT | MUX_MODE0) 508 AM33XX_IOPAD(0x89c, PIN_OUTPUT | MUX_MODE0) 509 >; 510 }; 511}; 512
