1// SPDX-License-Identifier: GPL-2.0 2/* 3 * Device tree for the Tolino Shine 2 HD ebook reader 4 * 5 * Name on mainboard is: 37NB-E60QF0+4A2 or 37NB-E60QF0+4A3 6 * Serials start with: E60QF2 7 * 8 * Copyright 2020 Andreas Kemnade 9 */ 10 11/dts-v1/; 12 13#include <dt-bindings/input/input.h> 14#include <dt-bindings/gpio/gpio.h> 15#include "imx6sl.dtsi" 16 17/ { 18 model = "Tolino Shine 2 HD"; 19 compatible = "kobo,tolino-shine2hd", "fsl,imx6sl"; 20 21 chosen { 22 stdout-path = &uart1; 23 }; 24 25 gpio_keys: gpio-keys { 26 compatible = "gpio-keys"; 27 pinctrl-names = "default"; 28 pinctrl-0 = <&pinctrl_gpio_keys>; 29 30 cover { 31 label = "Cover"; 32 gpios = <&gpio5 12 GPIO_ACTIVE_LOW>; 33 linux,code = <SW_LID>; 34 linux,input-type = <EV_SW>; 35 wakeup-source; 36 }; 37 38 fl { 39 label = "Frontlight"; 40 gpios = <&gpio3 26 GPIO_ACTIVE_LOW>; 41 linux,code = <KEY_BRIGHTNESS_CYCLE>; 42 }; 43 44 home { 45 label = "Home"; 46 gpios = <&gpio3 25 GPIO_ACTIVE_LOW>; 47 linux,code = <KEY_HOME>; 48 }; 49 50 power { 51 label = "Power"; 52 gpios = <&gpio5 8 GPIO_ACTIVE_LOW>; 53 linux,code = <KEY_POWER>; 54 wakeup-source; 55 }; 56 }; 57 58 leds: leds { 59 compatible = "gpio-leds"; 60 pinctrl-names = "default"; 61 pinctrl-0 = <&pinctrl_led>; 62 63 on { 64 label = "tolinoshine2hd:white:on"; 65 gpios = <&gpio5 13 GPIO_ACTIVE_LOW>; 66 linux,default-trigger = "timer"; 67 }; 68 }; 69 70 memory@80000000 { 71 device_type = "memory"; 72 reg = <0x80000000 0x20000000>; 73 }; 74 75 reg_wifi: regulator-wifi { 76 compatible = "regulator-fixed"; 77 pinctrl-names = "default"; 78 pinctrl-0 = <&pinctrl_wifi_power>; 79 regulator-name = "SD3_SPWR"; 80 regulator-min-microvolt = <3000000>; 81 regulator-max-microvolt = <3000000>; 82 gpio = <&gpio4 29 GPIO_ACTIVE_LOW>; 83 }; 84 85 wifi_pwrseq: wifi_pwrseq { 86 compatible = "mmc-pwrseq-simple"; 87 pinctrl-names = "default"; 88 pinctrl-0 = <&pinctrl_wifi_reset>; 89 post-power-on-delay-ms = <20>; 90 reset-gpios = <&gpio5 0 GPIO_ACTIVE_LOW>; 91 }; 92}; 93 94&i2c1 { 95 pinctrl-names = "default","sleep"; 96 pinctrl-0 = <&pinctrl_i2c1>; 97 pinctrl-1 = <&pinctrl_i2c1_sleep>; 98 status = "okay"; 99 100 ec: embedded-controller@43 { 101 compatible = "netronix,ntxec"; 102 reg = <0x43>; 103 #pwm-cells = <2>; 104 }; 105}; 106 107&i2c2 { 108 pinctrl-names = "default","sleep"; 109 pinctrl-0 = <&pinctrl_i2c2>; 110 pinctrl-1 = <&pinctrl_i2c2_sleep>; 111 clock-frequency = <100000>; 112 status = "okay"; 113 114 zforce: touchscreen@50 { 115 compatible = "neonode,zforce"; 116 pinctrl-names = "default"; 117 pinctrl-0 = <&pinctrl_zforce>; 118 reg = <0x50>; 119 interrupt-parent = <&gpio5>; 120 interrupts = <6 IRQ_TYPE_EDGE_FALLING>; 121 vdd-supply = <&ldo1_reg>; 122 reset-gpios = <&gpio5 9 GPIO_ACTIVE_LOW>; 123 x-size = <1072>; 124 y-size = <1448>; 125 }; 126 127 /* TODO: TPS65185 PMIC for E Ink at 0x68 */ 128 129}; 130 131&i2c3 { 132 pinctrl-names = "default"; 133 pinctrl-0 = <&pinctrl_i2c3>; 134 clock-frequency = <400000>; 135 status = "okay"; 136 137 ricoh619: pmic@32 { 138 compatible = "ricoh,rc5t619"; 139 pinctrl-names = "default"; 140 pinctrl-0 = <&pinctrl_ricoh_gpio>; 141 reg = <0x32>; 142 interrupt-parent = <&gpio5>; 143 interrupts = <11 IRQ_TYPE_EDGE_FALLING>; 144 system-power-controller; 145 146 regulators { 147 dcdc1_reg: DCDC1 { 148 regulator-name = "DCDC1"; 149 regulator-min-microvolt = <300000>; 150 regulator-max-microvolt = <1875000>; 151 regulator-always-on; 152 regulator-boot-on; 153 154 regulator-state-mem { 155 regulator-on-in-suspend; 156 regulator-suspend-max-microvolt = <900000>; 157 regulator-suspend-min-microvolt = <900000>; 158 }; 159 }; 160 161 /* Core3_3V3 */ 162 dcdc2_reg: DCDC2 { 163 regulator-name = "DCDC2"; 164 regulator-always-on; 165 regulator-boot-on; 166 167 regulator-state-mem { 168 regulator-on-in-suspend; 169 regulator-suspend-max-microvolt = <3100000>; 170 regulator-suspend-min-microvolt = <3100000>; 171 }; 172 }; 173 174 dcdc3_reg: DCDC3 { 175 regulator-name = "DCDC3"; 176 regulator-min-microvolt = <300000>; 177 regulator-max-microvolt = <1875000>; 178 regulator-always-on; 179 regulator-boot-on; 180 181 regulator-state-mem { 182 regulator-on-in-suspend; 183 regulator-suspend-max-microvolt = <1140000>; 184 regulator-suspend-min-microvolt = <1140000>; 185 }; 186 }; 187 188 /* Core4_1V2 */ 189 dcdc4_reg: DCDC4 { 190 regulator-name = "DCDC4"; 191 regulator-min-microvolt = <1200000>; 192 regulator-max-microvolt = <1200000>; 193 regulator-always-on; 194 regulator-boot-on; 195 196 regulator-state-mem { 197 regulator-on-in-suspend; 198 regulator-suspend-max-microvolt = <1140000>; 199 regulator-suspend-min-microvolt = <1140000>; 200 }; 201 }; 202 203 /* Core4_1V8 */ 204 dcdc5_reg: DCDC5 { 205 regulator-name = "DCDC5"; 206 regulator-min-microvolt = <1800000>; 207 regulator-max-microvolt = <1800000>; 208 regulator-always-on; 209 regulator-boot-on; 210 211 regulator-state-mem { 212 regulator-on-in-suspend; 213 regulator-suspend-max-microvolt = <1700000>; 214 regulator-suspend-min-microvolt = <1700000>; 215 }; 216 }; 217 218 /* IR_3V3 */ 219 ldo1_reg: LDO1 { 220 regulator-name = "LDO1"; 221 regulator-boot-on; 222 }; 223 224 /* Core1_3V3 */ 225 ldo2_reg: LDO2 { 226 regulator-name = "LDO2"; 227 regulator-always-on; 228 regulator-boot-on; 229 230 regulator-state-mem { 231 regulator-on-in-suspend; 232 regulator-suspend-max-microvolt = <3000000>; 233 regulator-suspend-min-microvolt = <3000000>; 234 }; 235 }; 236 237 /* Core5_1V2 */ 238 ldo3_reg: LDO3 { 239 regulator-name = "LDO3"; 240 regulator-always-on; 241 regulator-boot-on; 242 }; 243 244 ldo4_reg: LDO4 { 245 regulator-name = "LDO4"; 246 regulator-boot-on; 247 }; 248 249 /* SPD_3V3 */ 250 ldo5_reg: LDO5 { 251 regulator-name = "LDO5"; 252 regulator-always-on; 253 regulator-boot-on; 254 }; 255 256 /* DDR_0V6 */ 257 ldo6_reg: LDO6 { 258 regulator-name = "LDO6"; 259 regulator-always-on; 260 regulator-boot-on; 261 }; 262 263 /* VDD_PWM */ 264 ldo7_reg: LDO7 { 265 regulator-name = "LDO7"; 266 regulator-always-on; 267 regulator-boot-on; 268 }; 269 270 /* ldo_1v8 */ 271 ldo8_reg: LDO8 { 272 regulator-name = "LDO8"; 273 regulator-min-microvolt = <1800000>; 274 regulator-max-microvolt = <1800000>; 275 regulator-always-on; 276 regulator-boot-on; 277 }; 278 279 ldo9_reg: LDO9 { 280 regulator-name = "LDO9"; 281 regulator-boot-on; 282 }; 283 284 ldo10_reg: LDO10 { 285 regulator-name = "LDO10"; 286 regulator-boot-on; 287 }; 288 289 ldortc1_reg: LDORTC1 { 290 regulator-name = "LDORTC1"; 291 regulator-always-on; 292 regulator-boot-on; 293 }; 294 }; 295 }; 296}; 297 298&iomuxc { 299 pinctrl-names = "default"; 300 pinctrl-0 = <&pinctrl_hog>; 301 302 pinctrl_gpio_keys: gpio-keysgrp { 303 fsl,pins = < 304 MX6SL_PAD_SD1_DAT1__GPIO5_IO08 0x17059 305 MX6SL_PAD_SD1_DAT4__GPIO5_IO12 0x17059 306 MX6SL_PAD_KEY_COL1__GPIO3_IO26 0x17059 307 MX6SL_PAD_KEY_ROW0__GPIO3_IO25 0x17059 308 >; 309 }; 310 311 pinctrl_hog: hoggrp { 312 fsl,pins = < 313 MX6SL_PAD_LCD_DAT0__GPIO2_IO20 0x79 314 MX6SL_PAD_LCD_DAT1__GPIO2_IO21 0x79 315 MX6SL_PAD_LCD_DAT2__GPIO2_IO22 0x79 316 MX6SL_PAD_LCD_DAT3__GPIO2_IO23 0x79 317 MX6SL_PAD_LCD_DAT4__GPIO2_IO24 0x79 318 MX6SL_PAD_LCD_DAT5__GPIO2_IO25 0x79 319 MX6SL_PAD_LCD_DAT6__GPIO2_IO26 0x79 320 MX6SL_PAD_LCD_DAT7__GPIO2_IO27 0x79 321 MX6SL_PAD_LCD_DAT8__GPIO2_IO28 0x79 322 MX6SL_PAD_LCD_DAT9__GPIO2_IO29 0x79 323 MX6SL_PAD_LCD_DAT10__GPIO2_IO30 0x79 324 MX6SL_PAD_LCD_DAT11__GPIO2_IO31 0x79 325 MX6SL_PAD_LCD_DAT12__GPIO3_IO00 0x79 326 MX6SL_PAD_LCD_DAT13__GPIO3_IO01 0x79 327 MX6SL_PAD_LCD_DAT14__GPIO3_IO02 0x79 328 MX6SL_PAD_LCD_DAT15__GPIO3_IO03 0x79 329 MX6SL_PAD_LCD_DAT16__GPIO3_IO04 0x79 330 MX6SL_PAD_LCD_DAT17__GPIO3_IO05 0x79 331 MX6SL_PAD_LCD_DAT18__GPIO3_IO06 0x79 332 MX6SL_PAD_LCD_DAT19__GPIO3_IO07 0x79 333 MX6SL_PAD_LCD_DAT20__GPIO3_IO08 0x79 334 MX6SL_PAD_LCD_DAT21__GPIO3_IO09 0x79 335 MX6SL_PAD_LCD_DAT22__GPIO3_IO10 0x79 336 MX6SL_PAD_LCD_DAT23__GPIO3_IO11 0x79 337 MX6SL_PAD_LCD_CLK__GPIO2_IO15 0x79 338 MX6SL_PAD_LCD_ENABLE__GPIO2_IO16 0x79 339 MX6SL_PAD_LCD_HSYNC__GPIO2_IO17 0x79 340 MX6SL_PAD_LCD_VSYNC__GPIO2_IO18 0x79 341 MX6SL_PAD_LCD_RESET__GPIO2_IO19 0x79 342 MX6SL_PAD_KEY_COL3__GPIO3_IO30 0x79 343 MX6SL_PAD_KEY_ROW7__GPIO4_IO07 0x79 344 MX6SL_PAD_ECSPI2_MOSI__GPIO4_IO13 0x79 345 MX6SL_PAD_KEY_COL5__GPIO4_IO02 0x79 346 >; 347 }; 348 349 pinctrl_i2c1: i2c1grp { 350 fsl,pins = < 351 MX6SL_PAD_I2C1_SCL__I2C1_SCL 0x4001f8b1 352 MX6SL_PAD_I2C1_SDA__I2C1_SDA 0x4001f8b1 353 >; 354 }; 355 356 pinctrl_i2c1_sleep: i2c1grp-sleep { 357 fsl,pins = < 358 MX6SL_PAD_I2C1_SCL__I2C1_SCL 0x400108b1 359 MX6SL_PAD_I2C1_SDA__I2C1_SDA 0x400108b1 360 >; 361 }; 362 363 pinctrl_i2c2: i2c2grp { 364 fsl,pins = < 365 MX6SL_PAD_I2C2_SCL__I2C2_SCL 0x4001f8b1 366 MX6SL_PAD_I2C2_SDA__I2C2_SDA 0x4001f8b1 367 >; 368 }; 369 370 pinctrl_i2c2_sleep: i2c2grp-sleep { 371 fsl,pins = < 372 MX6SL_PAD_I2C2_SCL__I2C2_SCL 0x400108b1 373 MX6SL_PAD_I2C2_SDA__I2C2_SDA 0x400108b1 374 >; 375 }; 376 377 pinctrl_i2c3: i2c3grp { 378 fsl,pins = < 379 MX6SL_PAD_REF_CLK_24M__I2C3_SCL 0x4001f8b1 380 MX6SL_PAD_REF_CLK_32K__I2C3_SDA 0x4001f8b1 381 >; 382 }; 383 384 pinctrl_led: ledgrp { 385 fsl,pins = < 386 MX6SL_PAD_SD1_DAT2__GPIO5_IO13 0x17059 387 >; 388 }; 389 390 pinctrl_ricoh_gpio: ricoh_gpiogrp { 391 fsl,pins = < 392 MX6SL_PAD_SD1_CLK__GPIO5_IO15 0x1b8b1 /* ricoh619 chg */ 393 MX6SL_PAD_SD1_DAT0__GPIO5_IO11 0x1b8b1 /* ricoh619 irq */ 394 MX6SL_PAD_KEY_COL2__GPIO3_IO28 0x1b8b1 /* ricoh619 bat_low_int */ 395 >; 396 }; 397 398 pinctrl_uart1: uart1grp { 399 fsl,pins = < 400 MX6SL_PAD_UART1_TXD__UART1_TX_DATA 0x1b0b1 401 MX6SL_PAD_UART1_RXD__UART1_RX_DATA 0x1b0b1 402 >; 403 }; 404 405 pinctrl_uart4: uart4grp { 406 fsl,pins = < 407 MX6SL_PAD_KEY_ROW6__UART4_TX_DATA 0x1b0b1 408 MX6SL_PAD_KEY_COL6__UART4_RX_DATA 0x1b0b1 409 >; 410 }; 411 412 pinctrl_usbotg1: usbotg1grp { 413 fsl,pins = < 414 MX6SL_PAD_EPDC_PWRCOM__USB_OTG1_ID 0x17059 415 >; 416 }; 417 418 pinctrl_usdhc2: usdhc2grp { 419 fsl,pins = < 420 MX6SL_PAD_SD2_CMD__SD2_CMD 0x17059 421 MX6SL_PAD_SD2_CLK__SD2_CLK 0x13059 422 MX6SL_PAD_SD2_DAT0__SD2_DATA0 0x17059 423 MX6SL_PAD_SD2_DAT1__SD2_DATA1 0x17059 424 MX6SL_PAD_SD2_DAT2__SD2_DATA2 0x17059 425 MX6SL_PAD_SD2_DAT3__SD2_DATA3 0x17059 426 >; 427 }; 428 429 pinctrl_usdhc2_100mhz: usdhc2grp-100mhz { 430 fsl,pins = < 431 MX6SL_PAD_SD2_CMD__SD2_CMD 0x170b9 432 MX6SL_PAD_SD2_CLK__SD2_CLK 0x130b9 433 MX6SL_PAD_SD2_DAT0__SD2_DATA0 0x170b9 434 MX6SL_PAD_SD2_DAT1__SD2_DATA1 0x170b9 435 MX6SL_PAD_SD2_DAT2__SD2_DATA2 0x170b9 436 MX6SL_PAD_SD2_DAT3__SD2_DATA3 0x170b9 437 >; 438 }; 439 440 pinctrl_usdhc2_200mhz: usdhc2grp-200mhz { 441 fsl,pins = < 442 MX6SL_PAD_SD2_CMD__SD2_CMD 0x170f9 443 MX6SL_PAD_SD2_CLK__SD2_CLK 0x130f9 444 MX6SL_PAD_SD2_DAT0__SD2_DATA0 0x170f9 445 MX6SL_PAD_SD2_DAT1__SD2_DATA1 0x170f9 446 MX6SL_PAD_SD2_DAT2__SD2_DATA2 0x170f9 447 MX6SL_PAD_SD2_DAT3__SD2_DATA3 0x170f9 448 >; 449 }; 450 451 pinctrl_usdhc2_sleep: usdhc2grp-sleep { 452 fsl,pins = < 453 MX6SL_PAD_SD2_CMD__GPIO5_IO04 0x100f9 454 MX6SL_PAD_SD2_CLK__GPIO5_IO05 0x100f9 455 MX6SL_PAD_SD2_DAT0__GPIO5_IO01 0x100f9 456 MX6SL_PAD_SD2_DAT1__GPIO4_IO30 0x100f9 457 MX6SL_PAD_SD2_DAT2__GPIO5_IO03 0x100f9 458 MX6SL_PAD_SD2_DAT3__GPIO4_IO28 0x100f9 459 >; 460 }; 461 462 pinctrl_usdhc3: usdhc3grp { 463 fsl,pins = < 464 MX6SL_PAD_SD3_CMD__SD3_CMD 0x11059 465 MX6SL_PAD_SD3_CLK__SD3_CLK 0x11059 466 MX6SL_PAD_SD3_DAT0__SD3_DATA0 0x11059 467 MX6SL_PAD_SD3_DAT1__SD3_DATA1 0x11059 468 MX6SL_PAD_SD3_DAT2__SD3_DATA2 0x11059 469 MX6SL_PAD_SD3_DAT3__SD3_DATA3 0x11059 470 >; 471 }; 472 473 pinctrl_usdhc3_100mhz: usdhc3grp-100mhz { 474 fsl,pins = < 475 MX6SL_PAD_SD3_CMD__SD3_CMD 0x170b9 476 MX6SL_PAD_SD3_CLK__SD3_CLK 0x170b9 477 MX6SL_PAD_SD3_DAT0__SD3_DATA0 0x170b9 478 MX6SL_PAD_SD3_DAT1__SD3_DATA1 0x170b9 479 MX6SL_PAD_SD3_DAT2__SD3_DATA2 0x170b9 480 MX6SL_PAD_SD3_DAT3__SD3_DATA3 0x170b9 481 >; 482 }; 483 484 pinctrl_usdhc3_200mhz: usdhc3grp-200mhz { 485 fsl,pins = < 486 MX6SL_PAD_SD3_CMD__SD3_CMD 0x170f9 487 MX6SL_PAD_SD3_CLK__SD3_CLK 0x170f9 488 MX6SL_PAD_SD3_DAT0__SD3_DATA0 0x170f9 489 MX6SL_PAD_SD3_DAT1__SD3_DATA1 0x170f9 490 MX6SL_PAD_SD3_DAT2__SD3_DATA2 0x170f9 491 MX6SL_PAD_SD3_DAT3__SD3_DATA3 0x170f9 492 >; 493 }; 494 495 pinctrl_usdhc3_sleep: usdhc3grp-sleep { 496 fsl,pins = < 497 MX6SL_PAD_SD3_CMD__GPIO5_IO21 0x100c1 498 MX6SL_PAD_SD3_CLK__GPIO5_IO18 0x100c1 499 MX6SL_PAD_SD3_DAT0__GPIO5_IO19 0x100c1 500 MX6SL_PAD_SD3_DAT1__GPIO5_IO20 0x100c1 501 MX6SL_PAD_SD3_DAT2__GPIO5_IO16 0x100c1 502 MX6SL_PAD_SD3_DAT3__GPIO5_IO17 0x100c1 503 >; 504 }; 505 506 pinctrl_wifi_power: wifi-powergrp { 507 fsl,pins = < 508 MX6SL_PAD_SD2_DAT6__GPIO4_IO29 0x10059 /* WIFI_3V3_ON */ 509 >; 510 }; 511 512 pinctrl_wifi_reset: wifi-resetgrp { 513 fsl,pins = < 514 MX6SL_PAD_SD2_DAT7__GPIO5_IO00 0x10059 /* WIFI_RST */ 515 >; 516 }; 517 518 pinctrl_zforce: zforcegrp { 519 fsl,pins = < 520 MX6SL_PAD_SD1_DAT3__GPIO5_IO06 0x17059 /* TP_INT */ 521 MX6SL_PAD_SD1_DAT5__GPIO5_IO09 0x10059 /* TP_RST */ 522 >; 523 }; 524}; 525 526®_vdd1p1 { 527 vin-supply = <&dcdc2_reg>; 528}; 529 530®_vdd2p5 { 531 vin-supply = <&dcdc2_reg>; 532}; 533 534®_arm { 535 vin-supply = <&dcdc3_reg>; 536}; 537 538®_soc { 539 vin-supply = <&dcdc1_reg>; 540}; 541 542®_pu { 543 vin-supply = <&dcdc1_reg>; 544}; 545 546&snvs_rtc { 547 /* 548 * We are using the RTC in the PMIC, but this one is not disabled 549 * in imx6sl.dtsi. 550 */ 551 status = "disabled"; 552}; 553 554&uart1 { 555 /* J4, through-holes */ 556 pinctrl-names = "default"; 557 pinctrl-0 = <&pinctrl_uart1>; 558 status = "okay"; 559}; 560 561&uart4 { 562 /* TP198, next to J4, SMD pads */ 563 pinctrl-names = "default"; 564 pinctrl-0 = <&pinctrl_uart4>; 565 status = "okay"; 566}; 567 568&usdhc2 { 569 pinctrl-names = "default", "state_100mhz", "state_200mhz", "sleep"; 570 pinctrl-0 = <&pinctrl_usdhc2>; 571 pinctrl-1 = <&pinctrl_usdhc2_100mhz>; 572 pinctrl-2 = <&pinctrl_usdhc2_200mhz>; 573 pinctrl-3 = <&pinctrl_usdhc2_sleep>; 574 non-removable; 575 status = "okay"; 576 577 /* internal uSD card */ 578}; 579 580&usdhc3 { 581 pinctrl-names = "default", "state_100mhz", "state_200mhz", "sleep"; 582 pinctrl-0 = <&pinctrl_usdhc3>; 583 pinctrl-1 = <&pinctrl_usdhc3_100mhz>; 584 pinctrl-2 = <&pinctrl_usdhc3_200mhz>; 585 pinctrl-3 = <&pinctrl_usdhc3_sleep>; 586 vmmc-supply = <®_wifi>; 587 mmc-pwrseq = <&wifi_pwrseq>; 588 cap-power-off-card; 589 non-removable; 590 status = "okay"; 591 592 /* 593 * 37NB-E60QF0+4A2: CyberTan WC121 (BCM43362) SDIO WiFi 594 * 37NB-E60QF0+4A3: RTL8189F SDIO WiFi 595 */ 596}; 597 598&usbotg1 { 599 pinctrl-names = "default"; 600 disable-over-current; 601 srp-disable; 602 hnp-disable; 603 adp-disable; 604 status = "okay"; 605}; 606