1/* 2 * Copyright 2014 Iain Paton <ipaton0@gmail.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 */ 9 10/dts-v1/; 11#include "imx6dl.dtsi" 12#include <dt-bindings/gpio/gpio.h> 13 14/ { 15 model = "RIoTboard i.MX6S"; 16 compatible = "riot,imx6s-riotboard", "fsl,imx6dl"; 17 18 memory { 19 reg = <0x10000000 0x40000000>; 20 }; 21 22 regulators { 23 compatible = "simple-bus"; 24 #address-cells = <1>; 25 #size-cells = <0>; 26 27 reg_2p5v: regulator@0 { 28 compatible = "regulator-fixed"; 29 reg = <0>; 30 regulator-name = "2P5V"; 31 regulator-min-microvolt = <2500000>; 32 regulator-max-microvolt = <2500000>; 33 }; 34 35 reg_3p3v: regulator@1 { 36 compatible = "regulator-fixed"; 37 reg = <1>; 38 regulator-name = "3P3V"; 39 regulator-min-microvolt = <3300000>; 40 regulator-max-microvolt = <3300000>; 41 }; 42 43 reg_usb_otg_vbus: regulator@2 { 44 compatible = "regulator-fixed"; 45 reg = <2>; 46 regulator-name = "usb_otg_vbus"; 47 regulator-min-microvolt = <5000000>; 48 regulator-max-microvolt = <5000000>; 49 gpio = <&gpio3 22 0>; 50 enable-active-high; 51 }; 52 }; 53 54 leds { 55 compatible = "gpio-leds"; 56 pinctrl-names = "default"; 57 pinctrl-0 = <&pinctrl_led>; 58 59 led0: user1 { 60 label = "user1"; 61 gpios = <&gpio5 2 GPIO_ACTIVE_LOW>; 62 default-state = "on"; 63 linux,default-trigger = "heartbeat"; 64 }; 65 66 led1: user2 { 67 label = "user2"; 68 gpios = <&gpio3 28 GPIO_ACTIVE_LOW>; 69 default-state = "off"; 70 }; 71 }; 72 73 sound { 74 compatible = "fsl,imx-audio-sgtl5000"; 75 model = "imx6-riotboard-sgtl5000"; 76 ssi-controller = <&ssi1>; 77 audio-codec = <&codec>; 78 audio-routing = 79 "MIC_IN", "Mic Jack", 80 "Mic Jack", "Mic Bias", 81 "Headphone Jack", "HP_OUT"; 82 mux-int-port = <1>; 83 mux-ext-port = <3>; 84 }; 85}; 86 87&audmux { 88 pinctrl-names = "default"; 89 pinctrl-0 = <&pinctrl_audmux>; 90 status = "okay"; 91}; 92 93&fec { 94 pinctrl-names = "default"; 95 pinctrl-0 = <&pinctrl_enet>; 96 phy-mode = "rgmii"; 97 phy-reset-gpios = <&gpio3 31 0>; 98 interrupts-extended = <&gpio1 6 IRQ_TYPE_LEVEL_HIGH>, 99 <&intc 0 119 IRQ_TYPE_LEVEL_HIGH>; 100 status = "okay"; 101}; 102 103&hdmi { 104 ddc-i2c-bus = <&i2c2>; 105 status = "okay"; 106}; 107 108&i2c1 { 109 clock-frequency = <100000>; 110 pinctrl-names = "default"; 111 pinctrl-0 = <&pinctrl_i2c1>; 112 status = "okay"; 113 114 codec: sgtl5000@0a { 115 compatible = "fsl,sgtl5000"; 116 reg = <0x0a>; 117 clocks = <&clks 201>; 118 VDDA-supply = <®_2p5v>; 119 VDDIO-supply = <®_3p3v>; 120 }; 121 122 pmic: pf0100@08 { 123 compatible = "fsl,pfuze100"; 124 reg = <0x08>; 125 interrupt-parent = <&gpio5>; 126 interrupts = <16 8>; 127 128 regulators { 129 reg_vddcore: sw1ab { /* VDDARM_IN */ 130 regulator-min-microvolt = <300000>; 131 regulator-max-microvolt = <1875000>; 132 regulator-always-on; 133 }; 134 135 reg_vddsoc: sw1c { /* VDDSOC_IN */ 136 regulator-min-microvolt = <300000>; 137 regulator-max-microvolt = <1875000>; 138 regulator-always-on; 139 }; 140 141 reg_gen_3v3: sw2 { /* VDDHIGH_IN */ 142 regulator-min-microvolt = <800000>; 143 regulator-max-microvolt = <3300000>; 144 regulator-always-on; 145 }; 146 147 reg_ddr_1v5a: sw3a { /* NVCC_DRAM, NVCC_RGMII */ 148 regulator-min-microvolt = <400000>; 149 regulator-max-microvolt = <1975000>; 150 regulator-always-on; 151 }; 152 153 reg_ddr_1v5b: sw3b { /* NVCC_DRAM, NVCC_RGMII */ 154 regulator-min-microvolt = <400000>; 155 regulator-max-microvolt = <1975000>; 156 regulator-always-on; 157 }; 158 159 reg_ddr_vtt: sw4 { /* MIPI conn */ 160 regulator-min-microvolt = <400000>; 161 regulator-max-microvolt = <1975000>; 162 regulator-always-on; 163 }; 164 165 reg_5v_600mA: swbst { /* not used */ 166 regulator-min-microvolt = <5000000>; 167 regulator-max-microvolt = <5150000>; 168 }; 169 170 reg_snvs_3v: vsnvs { /* VDD_SNVS_IN */ 171 regulator-min-microvolt = <1500000>; 172 regulator-max-microvolt = <3000000>; 173 regulator-always-on; 174 }; 175 176 vref_reg: vrefddr { /* VREF_DDR */ 177 regulator-boot-on; 178 regulator-always-on; 179 }; 180 181 reg_vgen1_1v5: vgen1 { /* not used */ 182 regulator-min-microvolt = <800000>; 183 regulator-max-microvolt = <1550000>; 184 }; 185 186 reg_vgen2_1v2_eth: vgen2 { /* pcie ? */ 187 regulator-min-microvolt = <800000>; 188 regulator-max-microvolt = <1550000>; 189 regulator-always-on; 190 }; 191 192 reg_vgen3_2v8: vgen3 { /* not used */ 193 regulator-min-microvolt = <1800000>; 194 regulator-max-microvolt = <3300000>; 195 }; 196 reg_vgen4_1v8: vgen4 { /* NVCC_SD3 */ 197 regulator-min-microvolt = <1800000>; 198 regulator-max-microvolt = <3300000>; 199 regulator-always-on; 200 }; 201 202 reg_vgen5_2v5_sgtl: vgen5 { /* Pwr LED & 5V0_delayed enable */ 203 regulator-min-microvolt = <1800000>; 204 regulator-max-microvolt = <3300000>; 205 regulator-always-on; 206 }; 207 208 reg_vgen6_3v3: vgen6 { /* #V#_DELAYED enable, MIPI */ 209 regulator-min-microvolt = <1800000>; 210 regulator-max-microvolt = <3300000>; 211 regulator-always-on; 212 }; 213 }; 214 }; 215}; 216 217&i2c2 { 218 clock-frequency = <100000>; 219 pinctrl-names = "default"; 220 pinctrl-0 = <&pinctrl_i2c2>; 221 status = "okay"; 222}; 223 224&i2c4 { 225 clock-frequency = <100000>; 226 pinctrl-names = "default"; 227 pinctrl-0 = <&pinctrl_i2c4>; 228 clocks = <&clks 116>; 229 status = "okay"; 230}; 231 232&pwm1 { 233 pinctrl-names = "default"; 234 pinctrl-0 = <&pinctrl_pwm1>; 235 status = "okay"; 236}; 237 238&pwm2 { 239 pinctrl-names = "default"; 240 pinctrl-0 = <&pinctrl_pwm2>; 241 status = "okay"; 242}; 243 244&pwm3 { 245 pinctrl-names = "default"; 246 pinctrl-0 = <&pinctrl_pwm3>; 247 status = "okay"; 248}; 249 250&pwm4 { 251 pinctrl-names = "default"; 252 pinctrl-0 = <&pinctrl_pwm4>; 253 status = "okay"; 254}; 255 256&ssi1 { 257 status = "okay"; 258}; 259 260&uart1 { 261 pinctrl-names = "default"; 262 pinctrl-0 = <&pinctrl_uart1>; 263 status = "okay"; 264}; 265 266&uart2 { 267 pinctrl-names = "default"; 268 pinctrl-0 = <&pinctrl_uart2>; 269 status = "okay"; 270}; 271 272&uart3 { 273 pinctrl-names = "default"; 274 pinctrl-0 = <&pinctrl_uart3>; 275 status = "okay"; 276}; 277 278&uart4 { 279 pinctrl-names = "default"; 280 pinctrl-0 = <&pinctrl_uart4>; 281 status = "okay"; 282}; 283 284&uart5 { 285 pinctrl-names = "default"; 286 pinctrl-0 = <&pinctrl_uart5>; 287 status = "okay"; 288}; 289 290&usbh1 { 291 dr_mode = "host"; 292 disable-over-current; 293 status = "okay"; 294}; 295 296&usbotg { 297 vbus-supply = <®_usb_otg_vbus>; 298 pinctrl-names = "default"; 299 pinctrl-0 = <&pinctrl_usbotg>; 300 disable-over-current; 301 dr_mode = "otg"; 302 status = "okay"; 303}; 304 305&usdhc2 { 306 pinctrl-names = "default"; 307 pinctrl-0 = <&pinctrl_usdhc2>; 308 cd-gpios = <&gpio1 4 0>; 309 wp-gpios = <&gpio1 2 0>; 310 vmmc-supply = <®_3p3v>; 311 status = "okay"; 312}; 313 314&usdhc3 { 315 pinctrl-names = "default"; 316 pinctrl-0 = <&pinctrl_usdhc3>; 317 cd-gpios = <&gpio7 0 0>; 318 wp-gpios = <&gpio7 1 0>; 319 vmmc-supply = <®_3p3v>; 320 status = "okay"; 321}; 322 323&usdhc4 { 324 pinctrl-names = "default"; 325 pinctrl-0 = <&pinctrl_usdhc4>; 326 vmmc-supply = <®_3p3v>; 327 non-removable; 328 status = "okay"; 329}; 330 331&iomuxc { 332 pinctrl-names = "default"; 333 334 imx6-riotboard { 335 pinctrl_audmux: audmuxgrp { 336 fsl,pins = < 337 MX6QDL_PAD_CSI0_DAT7__AUD3_RXD 0x130b0 338 MX6QDL_PAD_CSI0_DAT4__AUD3_TXC 0x130b0 339 MX6QDL_PAD_CSI0_DAT5__AUD3_TXD 0x110b0 340 MX6QDL_PAD_CSI0_DAT6__AUD3_TXFS 0x130b0 341 MX6QDL_PAD_GPIO_0__CCM_CLKO1 0x130b0 /* CAM_MCLK */ 342 >; 343 }; 344 345 pinctrl_ecspi1: ecspi1grp { 346 fsl,pins = < 347 MX6QDL_PAD_EIM_D16__ECSPI1_SCLK 0x100b1 348 MX6QDL_PAD_EIM_D17__ECSPI1_MISO 0x100b1 349 MX6QDL_PAD_EIM_D18__ECSPI1_MOSI 0x100b1 350 MX6QDL_PAD_DISP0_DAT23__GPIO5_IO17 0x000b1 /* CS0 */ 351 >; 352 }; 353 354 pinctrl_ecspi2: ecspi2grp { 355 fsl,pins = < 356 MX6QDL_PAD_DISP0_DAT15__GPIO5_IO09 0x000b1 /* CS1 */ 357 MX6QDL_PAD_DISP0_DAT16__ECSPI2_MOSI 0x100b1 358 MX6QDL_PAD_DISP0_DAT17__ECSPI2_MISO 0x100b1 359 MX6QDL_PAD_DISP0_DAT18__GPIO5_IO12 0x000b1 /* CS0 */ 360 MX6QDL_PAD_DISP0_DAT19__ECSPI2_SCLK 0x100b1 361 >; 362 }; 363 364 pinctrl_ecspi3: ecspi3grp { 365 fsl,pins = < 366 MX6QDL_PAD_DISP0_DAT0__ECSPI3_SCLK 0x100b1 367 MX6QDL_PAD_DISP0_DAT1__ECSPI3_MOSI 0x100b1 368 MX6QDL_PAD_DISP0_DAT2__ECSPI3_MISO 0x100b1 369 MX6QDL_PAD_DISP0_DAT3__GPIO4_IO24 0x000b1 /* CS0 */ 370 MX6QDL_PAD_DISP0_DAT4__GPIO4_IO25 0x000b1 /* CS1 */ 371 >; 372 }; 373 374 pinctrl_enet: enetgrp { 375 fsl,pins = < 376 MX6QDL_PAD_ENET_MDIO__ENET_MDIO 0x1b0b0 377 MX6QDL_PAD_ENET_MDC__ENET_MDC 0x1b0b0 378 MX6QDL_PAD_RGMII_TXC__RGMII_TXC 0x1b0b0 379 MX6QDL_PAD_RGMII_TD0__RGMII_TD0 0x1b0b0 380 MX6QDL_PAD_RGMII_TD1__RGMII_TD1 0x1b0b0 381 MX6QDL_PAD_RGMII_TD2__RGMII_TD2 0x1b0b0 382 MX6QDL_PAD_RGMII_TD3__RGMII_TD3 0x1b0b0 383 MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL 0x1b0b0 384 MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK 0x0a0b1 /* AR8035 CLK_25M --> ENET_REF_CLK (V22) */ 385 MX6QDL_PAD_RGMII_RXC__RGMII_RXC 0x1b0b0 /* AR8035 pin strapping: IO voltage: pull up */ 386 MX6QDL_PAD_RGMII_RD0__RGMII_RD0 0x130b0 /* AR8035 pin strapping: PHYADDR#0: pull down */ 387 MX6QDL_PAD_RGMII_RD1__RGMII_RD1 0x130b0 /* AR8035 pin strapping: PHYADDR#1: pull down */ 388 MX6QDL_PAD_RGMII_RD2__RGMII_RD2 0x1b0b0 /* AR8035 pin strapping: MODE#1: pull up */ 389 MX6QDL_PAD_RGMII_RD3__RGMII_RD3 0x1b0b0 /* AR8035 pin strapping: MODE#3: pull up */ 390 MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL 0x130b0 /* AR8035 pin strapping: MODE#0: pull down */ 391 MX6QDL_PAD_GPIO_16__ENET_REF_CLK 0x4001b0a8 /* GPIO16 -> AR8035 25MHz */ 392 MX6QDL_PAD_EIM_D31__GPIO3_IO31 0x130b0 /* RGMII_nRST */ 393 MX6QDL_PAD_ENET_TX_EN__GPIO1_IO28 0x180b0 /* AR8035 interrupt */ 394 MX6QDL_PAD_GPIO_6__ENET_IRQ 0x000b1 395 >; 396 }; 397 398 pinctrl_i2c1: i2c1grp { 399 fsl,pins = < 400 MX6QDL_PAD_CSI0_DAT8__I2C1_SDA 0x4001b8b1 401 MX6QDL_PAD_CSI0_DAT9__I2C1_SCL 0x4001b8b1 402 >; 403 }; 404 405 pinctrl_i2c2: i2c2grp { 406 fsl,pins = < 407 MX6QDL_PAD_KEY_COL3__I2C2_SCL 0x4001b8b1 408 MX6QDL_PAD_KEY_ROW3__I2C2_SDA 0x4001b8b1 409 >; 410 }; 411 412 pinctrl_i2c3: i2c3grp { 413 fsl,pins = < 414 MX6QDL_PAD_GPIO_5__I2C3_SCL 0x4001b8b1 415 MX6QDL_PAD_GPIO_6__I2C3_SDA 0x4001b8b1 416 >; 417 }; 418 419 pinctrl_i2c4: i2c4grp { 420 fsl,pins = < 421 MX6QDL_PAD_GPIO_7__I2C4_SCL 0x4001b8b1 422 MX6QDL_PAD_GPIO_8__I2C4_SDA 0x4001b8b1 423 >; 424 }; 425 426 pinctrl_led: ledgrp { 427 fsl,pins = < 428 MX6QDL_PAD_EIM_A25__GPIO5_IO02 0x1b0b1 /* user led0 */ 429 MX6QDL_PAD_EIM_D28__GPIO3_IO28 0x1b0b1 /* user led1 */ 430 >; 431 }; 432 433 pinctrl_pwm1: pwm1grp { 434 fsl,pins = < 435 MX6QDL_PAD_DISP0_DAT8__PWM1_OUT 0x1b0b1 436 >; 437 }; 438 439 pinctrl_pwm2: pwm2grp { 440 fsl,pins = < 441 MX6QDL_PAD_DISP0_DAT9__PWM2_OUT 0x1b0b1 442 >; 443 }; 444 445 pinctrl_pwm3: pwm3grp { 446 fsl,pins = < 447 MX6QDL_PAD_SD1_DAT1__PWM3_OUT 0x1b0b1 448 >; 449 }; 450 451 pinctrl_pwm4: pwm4grp { 452 fsl,pins = < 453 MX6QDL_PAD_SD1_CMD__PWM4_OUT 0x1b0b1 454 >; 455 }; 456 457 pinctrl_uart1: uart1grp { 458 fsl,pins = < 459 MX6QDL_PAD_CSI0_DAT10__UART1_TX_DATA 0x1b0b1 460 MX6QDL_PAD_CSI0_DAT11__UART1_RX_DATA 0x1b0b1 461 >; 462 }; 463 464 pinctrl_uart2: uart2grp { 465 fsl,pins = < 466 MX6QDL_PAD_EIM_D26__UART2_TX_DATA 0x1b0b1 467 MX6QDL_PAD_EIM_D27__UART2_RX_DATA 0x1b0b1 468 >; 469 }; 470 471 pinctrl_uart3: uart3grp { 472 fsl,pins = < 473 MX6QDL_PAD_EIM_D24__UART3_TX_DATA 0x1b0b1 474 MX6QDL_PAD_EIM_D25__UART3_RX_DATA 0x1b0b1 475 >; 476 }; 477 478 pinctrl_uart4: uart4grp { 479 fsl,pins = < 480 MX6QDL_PAD_KEY_COL0__UART4_TX_DATA 0x1b0b1 481 MX6QDL_PAD_KEY_ROW0__UART4_RX_DATA 0x1b0b1 482 >; 483 }; 484 485 pinctrl_uart5: uart5grp { 486 fsl,pins = < 487 MX6QDL_PAD_KEY_COL1__UART5_TX_DATA 0x1b0b1 488 MX6QDL_PAD_KEY_ROW1__UART5_RX_DATA 0x1b0b1 489 >; 490 }; 491 492 pinctrl_usbotg: usbotggrp { 493 fsl,pins = < 494 MX6QDL_PAD_ENET_RX_ER__USB_OTG_ID 0x17059 495 MX6QDL_PAD_EIM_D22__GPIO3_IO22 0x000b0 /* MX6QDL_PAD_EIM_D22__USB_OTG_PWR */ 496 MX6QDL_PAD_EIM_D21__USB_OTG_OC 0x1b0b0 497 >; 498 }; 499 500 pinctrl_usdhc2: usdhc2grp { 501 fsl,pins = < 502 MX6QDL_PAD_SD2_CMD__SD2_CMD 0x17059 503 MX6QDL_PAD_SD2_CLK__SD2_CLK 0x10059 504 MX6QDL_PAD_SD2_DAT0__SD2_DATA0 0x17059 505 MX6QDL_PAD_SD2_DAT1__SD2_DATA1 0x17059 506 MX6QDL_PAD_SD2_DAT2__SD2_DATA2 0x17059 507 MX6QDL_PAD_SD2_DAT3__SD2_DATA3 0x17059 508 MX6QDL_PAD_GPIO_4__GPIO1_IO04 0x1b0b0 /* SD2 CD */ 509 MX6QDL_PAD_GPIO_2__GPIO1_IO02 0x1f0b0 /* SD2 WP */ 510 >; 511 }; 512 513 pinctrl_usdhc3: usdhc3grp { 514 fsl,pins = < 515 MX6QDL_PAD_SD3_CMD__SD3_CMD 0x17059 516 MX6QDL_PAD_SD3_CLK__SD3_CLK 0x10059 517 MX6QDL_PAD_SD3_DAT0__SD3_DATA0 0x17059 518 MX6QDL_PAD_SD3_DAT1__SD3_DATA1 0x17059 519 MX6QDL_PAD_SD3_DAT2__SD3_DATA2 0x17059 520 MX6QDL_PAD_SD3_DAT3__SD3_DATA3 0x17059 521 MX6QDL_PAD_SD3_DAT5__GPIO7_IO00 0x1b0b0 /* SD3 CD */ 522 MX6QDL_PAD_SD3_DAT4__GPIO7_IO01 0x1f0b0 /* SD3 WP */ 523 >; 524 }; 525 526 pinctrl_usdhc4: usdhc4grp { 527 fsl,pins = < 528 MX6QDL_PAD_SD4_CMD__SD4_CMD 0x17059 529 MX6QDL_PAD_SD4_CLK__SD4_CLK 0x10059 530 MX6QDL_PAD_SD4_DAT0__SD4_DATA0 0x17059 531 MX6QDL_PAD_SD4_DAT1__SD4_DATA1 0x17059 532 MX6QDL_PAD_SD4_DAT2__SD4_DATA2 0x17059 533 MX6QDL_PAD_SD4_DAT3__SD4_DATA3 0x17059 534 MX6QDL_PAD_NANDF_ALE__GPIO6_IO08 0x17059 /* SD4 RST (eMMC) */ 535 >; 536 }; 537 }; 538}; 539