Heiko Schocher | ccc7595 | 2019-12-01 11:23:12 +0100 | [diff] [blame] | 1 | // SPDX-License-Identifier: (GPL-2.0) |
| 2 | /* |
| 3 | * support for the imx6 based aristainetos2 board |
| 4 | * parts common to all versions |
| 5 | * |
| 6 | * Copyright (C) 2019 Heiko Schocher <hs@denx.de> |
| 7 | * Copyright (C) 2015 Heiko Schocher <hs@denx.de> |
| 8 | * |
| 9 | */ |
| 10 | #include <dt-bindings/gpio/gpio.h> |
| 11 | #include <dt-bindings/clock/imx6qdl-clock.h> |
| 12 | |
| 13 | / { |
| 14 | aliases { |
| 15 | eeprom0 = &i2c_eeprom0; |
| 16 | pmic0 = &i2c_pmic0; |
| 17 | }; |
| 18 | |
| 19 | memory@10000000 { |
| 20 | device_type = "memory"; |
| 21 | reg = <0x10000000 0x40000000>; |
| 22 | }; |
| 23 | |
| 24 | backlight: backlight { |
| 25 | compatible = "pwm-backlight"; |
| 26 | pwms = <&pwm1 0 5000000>; |
| 27 | brightness-levels = <0 4 8 16 32 64 128 255>; |
| 28 | default-brightness-level = <7>; |
| 29 | enable-gpios = <&gpio6 31 GPIO_ACTIVE_HIGH>; |
| 30 | }; |
| 31 | |
| 32 | reg_2p5v: regulator-2p5v { |
| 33 | compatible = "regulator-fixed"; |
| 34 | regulator-name = "2P5V"; |
| 35 | regulator-min-microvolt = <2500000>; |
| 36 | regulator-max-microvolt = <2500000>; |
| 37 | regulator-always-on; |
| 38 | }; |
| 39 | |
| 40 | reg_3p3v: regulator-3p3v { |
| 41 | compatible = "regulator-fixed"; |
| 42 | regulator-name = "3P3V"; |
| 43 | regulator-min-microvolt = <3300000>; |
| 44 | regulator-max-microvolt = <3300000>; |
| 45 | regulator-always-on; |
| 46 | }; |
| 47 | |
| 48 | reg_usbh1_vbus: regulator-usbh1-vbus { |
| 49 | compatible = "regulator-fixed"; |
| 50 | enable-active-high; |
| 51 | gpio = <&gpio1 0 GPIO_ACTIVE_HIGH>; |
| 52 | pinctrl-names = "default"; |
| 53 | pinctrl-0 = <&pinctrl_aristainetos2_usbh1_vbus>; |
| 54 | regulator-name = "usb_h1_vbus"; |
| 55 | regulator-min-microvolt = <5000000>; |
| 56 | regulator-max-microvolt = <5000000>; |
| 57 | }; |
| 58 | |
| 59 | reg_usbotg_vbus: regulator-usbotg-vbus { |
| 60 | compatible = "regulator-fixed"; |
| 61 | enable-active-high; |
| 62 | gpio = <&gpio4 15 GPIO_ACTIVE_HIGH>; |
| 63 | pinctrl-names = "default"; |
| 64 | pinctrl-0 = <&pinctrl_aristainetos2_usbotg_vbus>; |
| 65 | regulator-name = "usb_otg_vbus"; |
| 66 | regulator-min-microvolt = <5000000>; |
| 67 | regulator-max-microvolt = <5000000>; |
| 68 | }; |
| 69 | }; |
| 70 | |
| 71 | &audmux { |
| 72 | pinctrl-names = "default"; |
| 73 | pinctrl-0 = <&pinctrl_audmux>; |
| 74 | status = "okay"; |
| 75 | }; |
| 76 | |
| 77 | &ecspi2 { |
| 78 | cs-gpios = <&gpio2 26 GPIO_ACTIVE_HIGH &gpio2 27 GPIO_ACTIVE_HIGH>; |
| 79 | pinctrl-names = "default"; |
| 80 | pinctrl-0 = <&pinctrl_ecspi2>; |
| 81 | status = "okay"; |
| 82 | }; |
| 83 | |
| 84 | &i2c1 { |
| 85 | pinctrl-names = "default"; |
| 86 | pinctrl-0 = <&pinctrl_i2c1>; |
| 87 | status = "okay"; |
| 88 | |
| 89 | i2c_pmic0: pmic@58 { |
| 90 | compatible = "dlg,da9063"; |
| 91 | /* the pmic uses addr 0x58 and 0x59 */ |
| 92 | reg = <0x58>; |
| 93 | interrupt-parent = <&gpio1>; |
| 94 | interrupts = <04 0x8>; |
| 95 | |
| 96 | regulators { |
| 97 | bcore1 { |
| 98 | regulator-name = "bcore1"; |
| 99 | regulator-always-on = <1>; |
| 100 | regulator-min-microvolt = <300000>; |
| 101 | regulator-max-microvolt = <3300000>; |
| 102 | }; |
| 103 | |
| 104 | bcore2 { |
| 105 | regulator-name = "bcore2"; |
| 106 | regulator-always-on = <1>; |
| 107 | regulator-min-microvolt = <300000>; |
| 108 | regulator-max-microvolt = <3300000>; |
| 109 | }; |
| 110 | |
| 111 | bpro { |
| 112 | regulator-name = "bpro"; |
| 113 | regulator-always-on = <1>; |
| 114 | regulator-min-microvolt = <1200000>; |
| 115 | regulator-max-microvolt = <1200000>; |
| 116 | }; |
| 117 | |
| 118 | bprob { |
| 119 | regulator-name = "bprob"; |
| 120 | regulator-always-on = <1>; |
| 121 | regulator-min-microvolt = <1200000>; |
| 122 | regulator-max-microvolt = <1200000>; |
| 123 | }; |
| 124 | |
| 125 | bperi { |
| 126 | regulator-name = "bperi"; |
| 127 | regulator-always-on = <1>; |
| 128 | regulator-min-microvolt = <300000>; |
| 129 | regulator-max-microvolt = <3300000>; |
| 130 | }; |
| 131 | |
| 132 | bmem { |
| 133 | regulator-name = "bmem"; |
| 134 | regulator-always-on = <1>; |
| 135 | regulator-min-microvolt = <300000>; |
| 136 | regulator-max-microvolt = <3300000>; |
| 137 | }; |
| 138 | |
| 139 | ldo2 { |
| 140 | regulator-name = "ldo2"; |
| 141 | regulator-always-on = <1>; |
| 142 | regulator-min-microvolt = <300000>; |
| 143 | regulator-max-microvolt = <1800000>; |
| 144 | }; |
| 145 | |
| 146 | ldo3 { |
| 147 | regulator-name = "ldo3"; |
| 148 | regulator-always-on = <1>; |
| 149 | regulator-min-microvolt = <300000>; |
| 150 | regulator-max-microvolt = <3300000>; |
| 151 | }; |
| 152 | |
| 153 | ldo4 { |
| 154 | regulator-name = "ldo4"; |
| 155 | regulator-always-on = <1>; |
| 156 | regulator-min-microvolt = <300000>; |
| 157 | regulator-max-microvolt = <3300000>; |
| 158 | }; |
| 159 | |
| 160 | ldo5 { |
| 161 | regulator-name = "ldo5"; |
| 162 | regulator-always-on = <1>; |
| 163 | regulator-min-microvolt = <300000>; |
| 164 | regulator-max-microvolt = <3300000>; |
| 165 | }; |
| 166 | |
| 167 | ldo6 { |
| 168 | regulator-name = "ldo6"; |
| 169 | regulator-always-on = <1>; |
| 170 | regulator-min-microvolt = <300000>; |
| 171 | regulator-max-microvolt = <3300000>; |
| 172 | }; |
| 173 | |
| 174 | ldo7 { |
| 175 | regulator-name = "ldo7"; |
| 176 | regulator-always-on = <1>; |
| 177 | regulator-min-microvolt = <300000>; |
| 178 | regulator-max-microvolt = <3300000>; |
| 179 | }; |
| 180 | |
| 181 | ldo8 { |
| 182 | regulator-name = "ldo8"; |
| 183 | regulator-always-on = <1>; |
| 184 | regulator-min-microvolt = <300000>; |
| 185 | regulator-max-microvolt = <3300000>; |
| 186 | }; |
| 187 | |
| 188 | ldo9 { |
| 189 | regulator-name = "ldo9"; |
| 190 | regulator-always-on = <1>; |
| 191 | regulator-min-microvolt = <300000>; |
| 192 | regulator-max-microvolt = <3300000>; |
| 193 | }; |
| 194 | |
| 195 | ldo10 { |
| 196 | regulator-name = "ldo10"; |
| 197 | regulator-always-on = <1>; |
| 198 | regulator-min-microvolt = <300000>; |
| 199 | regulator-max-microvolt = <3300000>; |
| 200 | }; |
| 201 | |
| 202 | ldo11 { |
| 203 | regulator-name = "ldo11"; |
| 204 | regulator-always-on = <1>; |
| 205 | regulator-min-microvolt = <300000>; |
| 206 | regulator-max-microvolt = <3300000>; |
| 207 | }; |
| 208 | |
| 209 | bio { |
| 210 | regulator-name = "bio"; |
| 211 | regulator-always-on = <1>; |
| 212 | regulator-min-microvolt = <1800000>; |
| 213 | regulator-max-microvolt = <1800000>; |
| 214 | }; |
| 215 | }; |
| 216 | }; |
| 217 | |
| 218 | tmp103: tmp103@71 { |
| 219 | compatible = "ti,tmp103"; |
| 220 | reg = <0x71>; |
| 221 | }; |
| 222 | }; |
| 223 | |
| 224 | &i2c2 { |
| 225 | pinctrl-names = "default"; |
| 226 | pinctrl-0 = <&pinctrl_i2c2>; |
| 227 | status = "okay"; |
| 228 | }; |
| 229 | |
| 230 | &i2c3 { |
| 231 | pinctrl-names = "default"; |
| 232 | pinctrl-0 = <&pinctrl_i2c3>; |
| 233 | status = "okay"; |
| 234 | |
| 235 | expander: tca6416@20 { |
| 236 | compatible = "ti,tca6416"; |
| 237 | reg = <0x20>; |
| 238 | #gpio-cells = <2>; |
| 239 | gpio-controller; |
| 240 | |
| 241 | env_reset { |
| 242 | gpio-hog; |
| 243 | input; |
| 244 | gpios = <6 GPIO_ACTIVE_LOW>; |
| 245 | }; |
| 246 | boot_rescue { |
| 247 | gpio-hog; |
| 248 | input; |
| 249 | gpios = <7 GPIO_ACTIVE_LOW>; |
| 250 | }; |
| 251 | }; |
| 252 | |
| 253 | rtc@68 { |
| 254 | compatible = "st,m41t11"; |
| 255 | reg = <0x68>; |
| 256 | }; |
| 257 | }; |
| 258 | |
| 259 | &i2c4 { |
| 260 | pinctrl-names = "default"; |
| 261 | pinctrl-0 = <&pinctrl_i2c4>; |
| 262 | status = "okay"; |
| 263 | |
| 264 | i2c_eeprom0: eeprom@50{ |
| 265 | compatible = "atmel,24c64"; |
| 266 | reg = <0x50>; |
| 267 | pagesize = <32>; |
| 268 | }; |
| 269 | |
| 270 | i2c_eeprom1: eeprom@57{ |
| 271 | compatible = "atmel,24c64"; |
| 272 | reg = <0x57>; |
| 273 | pagesize = <32>; |
| 274 | }; |
| 275 | }; |
| 276 | |
| 277 | &gpio6 { |
| 278 | spi_bus_ena { |
| 279 | gpio-hog; |
| 280 | output-high; |
| 281 | gpios = <6 GPIO_ACTIVE_HIGH>; |
| 282 | }; |
| 283 | }; |
| 284 | |
| 285 | &gpio7 { |
| 286 | bootsel0 { |
| 287 | gpio-hog; |
| 288 | input; |
| 289 | gpios = <6 GPIO_ACTIVE_HIGH>; |
| 290 | }; |
| 291 | bootsel1 { |
| 292 | gpio-hog; |
| 293 | input; |
| 294 | gpios = <7 GPIO_ACTIVE_HIGH>; |
| 295 | }; |
| 296 | bootsel2 { |
| 297 | gpio-hog; |
| 298 | input; |
| 299 | gpios = <1 GPIO_ACTIVE_HIGH>; |
| 300 | }; |
| 301 | |
| 302 | soft_reset { |
| 303 | gpio-hog; |
| 304 | output-high; |
| 305 | gpios = <13 GPIO_ACTIVE_HIGH>; |
| 306 | }; |
| 307 | }; |
| 308 | |
| 309 | &fec { |
| 310 | pinctrl-names = "default"; |
| 311 | pinctrl-0 = <&pinctrl_enet>; |
| 312 | phy-mode = "rgmii"; |
| 313 | txd0-skew-ps = <0>; |
| 314 | txd1-skew-ps = <0>; |
| 315 | txd2-skew-ps = <0>; |
| 316 | txd3-skew-ps = <0>; |
| 317 | status = "okay"; |
| 318 | }; |
| 319 | |
| 320 | &pcie { |
| 321 | reset-gpio = <&gpio2 16 GPIO_ACTIVE_LOW>; |
| 322 | status = "okay"; |
| 323 | }; |
| 324 | |
| 325 | &pwm1 { |
| 326 | pinctrl-names = "default"; |
| 327 | pinctrl-0 = <&pinctrl_pwm1>; |
| 328 | status = "okay"; |
| 329 | }; |
| 330 | |
| 331 | &uart1 { |
| 332 | pinctrl-names = "default"; |
| 333 | pinctrl-0 = <&pinctrl_uart1>; |
| 334 | uart-has-rtscts; |
| 335 | status = "okay"; |
| 336 | }; |
| 337 | |
| 338 | &uart2 { |
| 339 | pinctrl-names = "default"; |
| 340 | pinctrl-0 = <&pinctrl_uart2>; |
| 341 | status = "okay"; |
| 342 | }; |
| 343 | |
| 344 | &uart3 { |
| 345 | pinctrl-names = "default"; |
| 346 | pinctrl-0 = <&pinctrl_uart3>; |
| 347 | uart-has-rtscts; |
| 348 | status = "okay"; |
| 349 | }; |
| 350 | |
| 351 | &uart4 { |
| 352 | pinctrl-names = "default"; |
| 353 | pinctrl-0 = <&pinctrl_uart4>; |
| 354 | status = "okay"; |
| 355 | }; |
| 356 | |
| 357 | &usbh1 { |
| 358 | vbus-supply = <®_usbh1_vbus>; |
| 359 | dr_mode = "host"; |
| 360 | status = "okay"; |
| 361 | }; |
| 362 | |
| 363 | &usbotg { |
| 364 | vbus-supply = <®_usbotg_vbus>; |
| 365 | pinctrl-names = "default"; |
| 366 | pinctrl-0 = <&pinctrl_usbotg>; |
| 367 | disable-over-current; |
| 368 | dr_mode = "host"; /* fixed configuration, ID pin not checked */ |
| 369 | status = "okay"; |
| 370 | }; |
| 371 | |
| 372 | &iomuxc { |
| 373 | pinctrl-names = "default"; |
| 374 | pinctrl-0 = <&pinctrl_gpio>; |
| 375 | |
| 376 | pinctrl_audmux: audmux { |
| 377 | fsl,pins = < |
| 378 | MX6QDL_PAD_CSI0_DAT7__AUD3_RXD 0x1b0b0 |
| 379 | MX6QDL_PAD_CSI0_DAT4__AUD3_TXC 0x1b0b0 |
| 380 | MX6QDL_PAD_CSI0_DAT5__AUD3_TXD 0x1b0b0 |
| 381 | MX6QDL_PAD_CSI0_DAT6__AUD3_TXFS 0x1b0b0 |
| 382 | >; |
| 383 | }; |
| 384 | |
| 385 | pinctrl_ecspi2: ecspi2grp { |
| 386 | fsl,pins = < |
| 387 | MX6QDL_PAD_EIM_OE__ECSPI2_MISO 0x100b1 |
| 388 | MX6QDL_PAD_EIM_CS0__ECSPI2_SCLK 0x100b1 |
| 389 | MX6QDL_PAD_EIM_CS1__ECSPI2_MOSI 0x100b1 |
| 390 | MX6QDL_PAD_EIM_RW__GPIO2_IO26 0x100b1 /* SS0# */ |
| 391 | MX6QDL_PAD_EIM_LBA__GPIO2_IO27 0x100b1 /* SS1# */ |
| 392 | >; |
| 393 | }; |
| 394 | |
| 395 | pinctrl_enet: enetgrp { |
| 396 | fsl,pins = < |
| 397 | MX6QDL_PAD_ENET_MDIO__ENET_MDIO 0x1b0b0 |
| 398 | MX6QDL_PAD_ENET_MDC__ENET_MDC 0x1b0b0 |
| 399 | MX6QDL_PAD_RGMII_TXC__RGMII_TXC 0x1b0b0 |
| 400 | MX6QDL_PAD_RGMII_TD0__RGMII_TD0 0x1b0b0 |
| 401 | MX6QDL_PAD_RGMII_TD1__RGMII_TD1 0x1b0b0 |
| 402 | MX6QDL_PAD_RGMII_TD2__RGMII_TD2 0x1b0b0 |
| 403 | MX6QDL_PAD_RGMII_TD3__RGMII_TD3 0x1b0b0 |
| 404 | MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL 0x1b0b0 |
| 405 | MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK 0x400100b0 |
| 406 | MX6QDL_PAD_RGMII_RXC__RGMII_RXC 0x1b0b0 |
| 407 | MX6QDL_PAD_RGMII_RD0__RGMII_RD0 0x1b0b0 |
| 408 | MX6QDL_PAD_RGMII_RD1__RGMII_RD1 0x1b0b0 |
| 409 | MX6QDL_PAD_RGMII_RD2__RGMII_RD2 0x1b0b0 |
| 410 | MX6QDL_PAD_RGMII_RD3__RGMII_RD3 0x1b0b0 |
| 411 | MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL 0x1b0b0 |
| 412 | /* make sure pin is GPIO and not ENET_REF_CLK */ |
| 413 | MX6QDL_PAD_GPIO_16__GPIO7_IO11 0x1a0b0 |
| 414 | >; |
| 415 | }; |
| 416 | |
| 417 | pinctrl_i2c1: i2c1grp { |
| 418 | fsl,pins = < |
| 419 | MX6QDL_PAD_CSI0_DAT8__I2C1_SDA 0x4001b8b1 |
| 420 | MX6QDL_PAD_CSI0_DAT9__I2C1_SCL 0x4001b8b1 |
| 421 | >; |
| 422 | }; |
| 423 | |
| 424 | pinctrl_i2c2: i2c2grp { |
| 425 | fsl,pins = < |
| 426 | MX6QDL_PAD_KEY_COL3__I2C2_SCL 0x4001b8b1 |
| 427 | MX6QDL_PAD_KEY_ROW3__I2C2_SDA 0x4001b8b1 |
| 428 | >; |
| 429 | }; |
| 430 | |
| 431 | pinctrl_i2c3: i2c3grp { |
| 432 | fsl,pins = < |
| 433 | MX6QDL_PAD_GPIO_5__I2C3_SCL 0x4001b8b1 |
| 434 | MX6QDL_PAD_GPIO_6__I2C3_SDA 0x4001b8b1 |
| 435 | >; |
| 436 | }; |
| 437 | |
| 438 | pinctrl_i2c4: i2c4grp { |
| 439 | fsl,pins = < |
| 440 | MX6QDL_PAD_GPIO_7__I2C4_SCL 0x4001b8b1 |
| 441 | MX6QDL_PAD_GPIO_8__I2C4_SDA 0x4001b8b1 |
| 442 | >; |
| 443 | }; |
| 444 | |
| 445 | pinctrl_pwm1: pwm1grp { |
| 446 | fsl,pins = < |
| 447 | MX6QDL_PAD_GPIO_9__PWM1_OUT 0x1b0b0 |
| 448 | /* backlight enable */ |
| 449 | MX6QDL_PAD_EIM_BCLK__GPIO6_IO31 0x1b0b0 |
| 450 | >; |
| 451 | }; |
| 452 | |
| 453 | pinctrl_uart1: uart1grp { |
| 454 | fsl,pins = < |
| 455 | MX6QDL_PAD_CSI0_DAT10__UART1_TX_DATA 0x1b0b1 |
| 456 | MX6QDL_PAD_CSI0_DAT11__UART1_RX_DATA 0x1b0b1 |
| 457 | MX6QDL_PAD_EIM_D20__UART1_RTS_B 0x1b0b1 |
| 458 | MX6QDL_PAD_EIM_D19__UART1_CTS_B 0x1b0b1 |
| 459 | >; |
| 460 | }; |
| 461 | |
| 462 | pinctrl_uart2: uart2grp { |
| 463 | fsl,pins = < |
| 464 | MX6QDL_PAD_EIM_D26__UART2_TX_DATA 0x1b0b1 |
| 465 | MX6QDL_PAD_EIM_D27__UART2_RX_DATA 0x1b0b1 |
| 466 | >; |
| 467 | }; |
| 468 | |
| 469 | pinctrl_uart3: uart3grp { |
| 470 | fsl,pins = < |
| 471 | MX6QDL_PAD_EIM_D24__UART3_TX_DATA 0x1b0b1 |
| 472 | MX6QDL_PAD_EIM_D25__UART3_RX_DATA 0x1b0b1 |
| 473 | MX6QDL_PAD_EIM_D31__UART3_RTS_B 0x1b0b1 |
| 474 | MX6QDL_PAD_EIM_D23__UART3_CTS_B 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_aristainetos2_usbh1_vbus: aristainetos-usbh1-vbus { |
| 486 | fsl,pins = <MX6QDL_PAD_GPIO_0__GPIO1_IO00 0x400130b0>; |
| 487 | }; |
| 488 | |
| 489 | pinctrl_aristainetos2_usbotg_vbus: aristainetos-usbotg-vbus { |
| 490 | fsl,pins = <MX6QDL_PAD_KEY_ROW4__GPIO4_IO15 0x400130b0>; |
| 491 | }; |
| 492 | }; |