Frieder Schrempf | c6d170b | 2021-09-29 16:42:41 +0200 | [diff] [blame] | 1 | // SPDX-License-Identifier: GPL-2.0 |
| 2 | /* |
| 3 | * Copyright (C) 2017 exceet electronics GmbH |
| 4 | * Copyright (C) 2018 Kontron Electronics GmbH |
| 5 | * Copyright (c) 2019 Krzysztof Kozlowski <krzk@kernel.org> |
| 6 | */ |
| 7 | |
| 8 | /dts-v1/; |
| 9 | |
| 10 | #include <dt-bindings/gpio/gpio.h> |
| 11 | #include "imx6ul-kontron-n6x1x-som.dtsi" |
| 12 | |
| 13 | / { |
| 14 | gpio-leds { |
| 15 | compatible = "gpio-leds"; |
| 16 | pinctrl-names = "default"; |
| 17 | pinctrl-0 = <&pinctrl_gpio_leds>; |
| 18 | |
| 19 | led1 { |
| 20 | label = "debug-led1"; |
| 21 | gpios = <&gpio1 30 GPIO_ACTIVE_LOW>; |
| 22 | default-state = "off"; |
| 23 | linux,default-trigger = "heartbeat"; |
| 24 | }; |
| 25 | |
| 26 | led2 { |
| 27 | label = "debug-led2"; |
| 28 | gpios = <&gpio5 3 GPIO_ACTIVE_LOW>; |
| 29 | default-state = "off"; |
| 30 | }; |
| 31 | |
| 32 | led3 { |
| 33 | label = "debug-led3"; |
| 34 | gpios = <&gpio5 2 GPIO_ACTIVE_LOW>; |
| 35 | default-state = "off"; |
| 36 | }; |
| 37 | }; |
| 38 | |
| 39 | pwm-beeper { |
| 40 | compatible = "pwm-beeper"; |
| 41 | pwms = <&pwm8 0 5000>; |
| 42 | }; |
| 43 | |
| 44 | reg_3v3: regulator-3v3 { |
| 45 | compatible = "regulator-fixed"; |
| 46 | regulator-name = "3v3"; |
| 47 | regulator-min-microvolt = <3300000>; |
| 48 | regulator-max-microvolt = <3300000>; |
| 49 | }; |
| 50 | |
| 51 | reg_5v: regulator-5v { |
| 52 | compatible = "regulator-fixed"; |
| 53 | regulator-name = "5v"; |
| 54 | regulator-min-microvolt = <5000000>; |
| 55 | regulator-max-microvolt = <5000000>; |
| 56 | }; |
| 57 | |
| 58 | reg_usb_otg1_vbus: regulator-usb-otg1-vbus { |
| 59 | compatible = "regulator-fixed"; |
| 60 | regulator-name = "usb_otg1_vbus"; |
| 61 | regulator-min-microvolt = <5000000>; |
| 62 | regulator-max-microvolt = <5000000>; |
| 63 | gpio = <&gpio1 4 GPIO_ACTIVE_HIGH>; |
| 64 | enable-active-high; |
| 65 | }; |
| 66 | |
| 67 | reg_vref_adc: regulator-vref-adc { |
| 68 | compatible = "regulator-fixed"; |
| 69 | regulator-name = "vref-adc"; |
| 70 | regulator-min-microvolt = <3300000>; |
| 71 | regulator-max-microvolt = <3300000>; |
| 72 | }; |
| 73 | }; |
| 74 | |
| 75 | &adc1 { |
| 76 | pinctrl-names = "default"; |
| 77 | pinctrl-0 = <&pinctrl_adc1>; |
| 78 | num-channels = <3>; |
| 79 | vref-supply = <®_vref_adc>; |
| 80 | status = "okay"; |
| 81 | }; |
| 82 | |
| 83 | &can2 { |
| 84 | pinctrl-names = "default"; |
| 85 | pinctrl-0 = <&pinctrl_flexcan2>; |
| 86 | status = "okay"; |
| 87 | }; |
| 88 | |
| 89 | &ecspi1 { |
| 90 | cs-gpios = <&gpio4 26 GPIO_ACTIVE_HIGH>; |
| 91 | pinctrl-names = "default"; |
| 92 | pinctrl-0 = <&pinctrl_ecspi1>; |
| 93 | status = "okay"; |
| 94 | |
| 95 | eeprom@0 { |
| 96 | compatible = "anvo,anv32e61w", "atmel,at25"; |
| 97 | reg = <0>; |
| 98 | spi-max-frequency = <20000000>; |
| 99 | spi-cpha; |
| 100 | spi-cpol; |
| 101 | pagesize = <1>; |
| 102 | size = <8192>; |
| 103 | address-width = <16>; |
| 104 | }; |
| 105 | }; |
| 106 | |
| 107 | &fec1 { |
| 108 | pinctrl-0 = <&pinctrl_enet1>; |
| 109 | /delete-node/ mdio; |
| 110 | }; |
| 111 | |
| 112 | &fec2 { |
| 113 | pinctrl-names = "default"; |
| 114 | pinctrl-0 = <&pinctrl_enet2 &pinctrl_enet2_mdio>; |
| 115 | phy-mode = "rmii"; |
| 116 | phy-handle = <ðphy2>; |
| 117 | status = "okay"; |
| 118 | |
| 119 | mdio { |
| 120 | #address-cells = <1>; |
| 121 | #size-cells = <0>; |
| 122 | |
| 123 | ethphy1: ethernet-phy@1 { |
| 124 | reg = <1>; |
| 125 | micrel,led-mode = <0>; |
| 126 | clocks = <&clks IMX6UL_CLK_ENET_REF>; |
| 127 | clock-names = "rmii-ref"; |
| 128 | }; |
| 129 | |
| 130 | ethphy2: ethernet-phy@2 { |
| 131 | reg = <2>; |
| 132 | micrel,led-mode = <0>; |
| 133 | clocks = <&clks IMX6UL_CLK_ENET2_REF>; |
| 134 | clock-names = "rmii-ref"; |
| 135 | }; |
| 136 | }; |
| 137 | }; |
| 138 | |
| 139 | &i2c1 { |
| 140 | clock-frequency = <100000>; |
| 141 | pinctrl-names = "default"; |
| 142 | pinctrl-0 = <&pinctrl_i2c1>; |
| 143 | status = "okay"; |
| 144 | }; |
| 145 | |
| 146 | &i2c4 { |
| 147 | clock-frequency = <100000>; |
| 148 | pinctrl-names = "default"; |
| 149 | pinctrl-0 = <&pinctrl_i2c4>; |
| 150 | status = "okay"; |
| 151 | |
| 152 | rtc@32 { |
| 153 | compatible = "epson,rx8900"; |
| 154 | reg = <0x32>; |
| 155 | }; |
| 156 | }; |
| 157 | |
| 158 | &pwm8 { |
| 159 | pinctrl-names = "default"; |
| 160 | pinctrl-0 = <&pinctrl_pwm8>; |
| 161 | status = "okay"; |
| 162 | }; |
| 163 | |
| 164 | &uart1 { |
| 165 | pinctrl-names = "default"; |
| 166 | pinctrl-0 = <&pinctrl_uart1>; |
| 167 | status = "okay"; |
| 168 | }; |
| 169 | |
| 170 | &uart2 { |
| 171 | pinctrl-names = "default"; |
| 172 | pinctrl-0 = <&pinctrl_uart2>; |
| 173 | linux,rs485-enabled-at-boot-time; |
| 174 | rs485-rx-during-tx; |
| 175 | rs485-rts-active-low; |
| 176 | uart-has-rtscts; |
| 177 | status = "okay"; |
| 178 | }; |
| 179 | |
| 180 | &uart3 { |
| 181 | pinctrl-names = "default"; |
| 182 | pinctrl-0 = <&pinctrl_uart3>; |
| 183 | fsl,uart-has-rtscts; |
| 184 | status = "okay"; |
| 185 | }; |
| 186 | |
| 187 | &uart4 { |
| 188 | pinctrl-names = "default"; |
| 189 | pinctrl-0 = <&pinctrl_uart4>; |
| 190 | status = "okay"; |
| 191 | }; |
| 192 | |
| 193 | &usbotg1 { |
| 194 | pinctrl-names = "default"; |
| 195 | pinctrl-0 = <&pinctrl_usbotg1>; |
| 196 | dr_mode = "otg"; |
| 197 | srp-disable; |
| 198 | hnp-disable; |
| 199 | adp-disable; |
| 200 | over-current-active-low; |
| 201 | vbus-supply = <®_usb_otg1_vbus>; |
| 202 | status = "okay"; |
| 203 | }; |
| 204 | |
| 205 | &usbotg2 { |
| 206 | dr_mode = "host"; |
| 207 | disable-over-current; |
| 208 | vbus-supply = <®_5v>; |
| 209 | status = "okay"; |
| 210 | }; |
| 211 | |
| 212 | &usdhc1 { |
| 213 | pinctrl-names = "default"; |
| 214 | pinctrl-0 = <&pinctrl_usdhc1>; |
| 215 | cd-gpios = <&gpio1 19 GPIO_ACTIVE_LOW>; |
| 216 | keep-power-in-suspend; |
| 217 | wakeup-source; |
| 218 | vmmc-supply = <®_3v3>; |
| 219 | voltage-ranges = <3300 3300>; |
| 220 | bus-width = <4>; |
| 221 | no-1-8-v; |
| 222 | status = "okay"; |
| 223 | }; |
| 224 | |
| 225 | &usdhc2 { |
| 226 | pinctrl-names = "default", "state_100mhz", "state_200mhz"; |
| 227 | pinctrl-0 = <&pinctrl_usdhc2>; |
| 228 | pinctrl-1 = <&pinctrl_usdhc2_100mhz>; |
| 229 | pinctrl-2 = <&pinctrl_usdhc2_200mhz>; |
| 230 | non-removable; |
| 231 | keep-power-in-suspend; |
| 232 | wakeup-source; |
| 233 | vmmc-supply = <®_3v3>; |
| 234 | voltage-ranges = <3300 3300>; |
| 235 | bus-width = <4>; |
| 236 | no-1-8-v; |
| 237 | status = "okay"; |
| 238 | }; |
| 239 | |
| 240 | &wdog1 { |
| 241 | pinctrl-names = "default"; |
| 242 | pinctrl-0 = <&pinctrl_wdog>; |
| 243 | fsl,ext-reset-output; |
| 244 | status = "okay"; |
| 245 | }; |
| 246 | |
| 247 | &iomuxc { |
| 248 | pinctrl-0 = <&pinctrl_reset_out &pinctrl_gpio>; |
| 249 | |
| 250 | pinctrl_adc1: adc1grp { |
| 251 | fsl,pins = < |
| 252 | MX6UL_PAD_GPIO1_IO02__GPIO1_IO02 0xb0 |
| 253 | MX6UL_PAD_GPIO1_IO03__GPIO1_IO03 0xb0 |
| 254 | MX6UL_PAD_GPIO1_IO08__GPIO1_IO08 0xb0 |
| 255 | >; |
| 256 | }; |
| 257 | |
| 258 | pinctrl_ecspi1: ecspi1grp { |
| 259 | fsl,pins = < |
| 260 | MX6UL_PAD_CSI_DATA07__ECSPI1_MISO 0x100b1 |
| 261 | MX6UL_PAD_CSI_DATA06__ECSPI1_MOSI 0x100b1 |
| 262 | MX6UL_PAD_CSI_DATA04__ECSPI1_SCLK 0x100b1 |
| 263 | MX6UL_PAD_CSI_DATA05__GPIO4_IO26 0x100b1 /* ECSPI1-CS1 */ |
| 264 | >; |
| 265 | }; |
| 266 | |
| 267 | pinctrl_enet2: enet2grp { |
| 268 | fsl,pins = < |
| 269 | MX6UL_PAD_ENET2_RX_EN__ENET2_RX_EN 0x1b0b0 |
| 270 | MX6UL_PAD_ENET2_RX_ER__ENET2_RX_ER 0x1b0b0 |
| 271 | MX6UL_PAD_ENET2_RX_DATA0__ENET2_RDATA00 0x1b0b0 |
| 272 | MX6UL_PAD_ENET2_RX_DATA1__ENET2_RDATA01 0x1b0b0 |
| 273 | MX6UL_PAD_ENET2_TX_EN__ENET2_TX_EN 0x1b0b0 |
| 274 | MX6UL_PAD_ENET2_TX_DATA0__ENET2_TDATA00 0x1b0b0 |
| 275 | MX6UL_PAD_ENET2_TX_DATA1__ENET2_TDATA01 0x1b0b0 |
| 276 | MX6UL_PAD_ENET2_TX_CLK__ENET2_REF_CLK2 0x4001b009 |
| 277 | >; |
| 278 | }; |
| 279 | |
| 280 | pinctrl_enet2_mdio: enet2mdiogrp { |
| 281 | fsl,pins = < |
| 282 | MX6UL_PAD_GPIO1_IO07__ENET2_MDC 0x1b0b0 |
| 283 | MX6UL_PAD_GPIO1_IO06__ENET2_MDIO 0x1b0b0 |
| 284 | >; |
| 285 | }; |
| 286 | |
| 287 | pinctrl_flexcan2: flexcan2grp{ |
| 288 | fsl,pins = < |
| 289 | MX6UL_PAD_UART2_RTS_B__FLEXCAN2_RX 0x1b020 |
| 290 | MX6UL_PAD_UART2_CTS_B__FLEXCAN2_TX 0x1b020 |
| 291 | >; |
| 292 | }; |
| 293 | |
| 294 | pinctrl_gpio: gpiogrp { |
| 295 | fsl,pins = < |
| 296 | MX6UL_PAD_SNVS_TAMPER5__GPIO5_IO05 0x1b0b0 /* DOUT1 */ |
| 297 | MX6UL_PAD_SNVS_TAMPER4__GPIO5_IO04 0x1b0b0 /* DIN1 */ |
| 298 | MX6UL_PAD_SNVS_TAMPER1__GPIO5_IO01 0x1b0b0 /* DOUT2 */ |
| 299 | MX6UL_PAD_SNVS_TAMPER0__GPIO5_IO00 0x1b0b0 /* DIN2 */ |
| 300 | >; |
| 301 | }; |
| 302 | |
| 303 | pinctrl_gpio_leds: gpioledsgrp { |
| 304 | fsl,pins = < |
| 305 | MX6UL_PAD_UART5_TX_DATA__GPIO1_IO30 0x1b0b0 /* LED H14 */ |
| 306 | MX6UL_PAD_SNVS_TAMPER3__GPIO5_IO03 0x1b0b0 /* LED H15 */ |
| 307 | MX6UL_PAD_SNVS_TAMPER2__GPIO5_IO02 0x1b0b0 /* LED H16 */ |
| 308 | >; |
| 309 | }; |
| 310 | |
| 311 | pinctrl_i2c1: i2c1grp { |
| 312 | fsl,pins = < |
| 313 | MX6UL_PAD_CSI_PIXCLK__I2C1_SCL 0x4001b8b0 |
| 314 | MX6UL_PAD_CSI_MCLK__I2C1_SDA 0x4001b8b0 |
| 315 | >; |
| 316 | }; |
| 317 | |
| 318 | pinctrl_i2c4: i2c4grp { |
| 319 | fsl,pins = < |
| 320 | MX6UL_PAD_UART2_TX_DATA__I2C4_SCL 0x4001f8b0 |
| 321 | MX6UL_PAD_UART2_RX_DATA__I2C4_SDA 0x4001f8b0 |
| 322 | >; |
| 323 | }; |
| 324 | |
| 325 | pinctrl_pwm8: pwm8grp { |
| 326 | fsl,pins = < |
| 327 | MX6UL_PAD_CSI_HSYNC__PWM8_OUT 0x110b0 |
| 328 | >; |
| 329 | }; |
| 330 | |
| 331 | pinctrl_uart1: uart1grp { |
| 332 | fsl,pins = < |
| 333 | MX6UL_PAD_UART1_TX_DATA__UART1_DCE_TX 0x1b0b1 |
| 334 | MX6UL_PAD_UART1_RX_DATA__UART1_DCE_RX 0x1b0b1 |
| 335 | >; |
| 336 | }; |
| 337 | |
| 338 | pinctrl_uart2: uart2grp { |
| 339 | fsl,pins = < |
| 340 | MX6UL_PAD_NAND_DATA04__UART2_DCE_TX 0x1b0b1 |
| 341 | MX6UL_PAD_NAND_DATA05__UART2_DCE_RX 0x1b0b1 |
| 342 | MX6UL_PAD_NAND_DATA06__UART2_DCE_CTS 0x1b0b1 |
| 343 | /* |
| 344 | * mux unused RTS to make sure it doesn't cause |
| 345 | * any interrupts when it is undefined |
| 346 | */ |
| 347 | MX6UL_PAD_NAND_DATA07__UART2_DCE_RTS 0x1b0b1 |
| 348 | >; |
| 349 | }; |
| 350 | |
| 351 | pinctrl_uart3: uart3grp { |
| 352 | fsl,pins = < |
| 353 | MX6UL_PAD_UART3_TX_DATA__UART3_DCE_TX 0x1b0b1 |
| 354 | MX6UL_PAD_UART3_RX_DATA__UART3_DCE_RX 0x1b0b1 |
| 355 | MX6UL_PAD_UART3_CTS_B__UART3_DCE_CTS 0x1b0b1 |
| 356 | MX6UL_PAD_UART3_RTS_B__UART3_DCE_RTS 0x1b0b1 |
| 357 | >; |
| 358 | }; |
| 359 | |
| 360 | pinctrl_uart4: uart4grp { |
| 361 | fsl,pins = < |
| 362 | MX6UL_PAD_UART4_TX_DATA__UART4_DCE_TX 0x1b0b1 |
| 363 | MX6UL_PAD_UART4_RX_DATA__UART4_DCE_RX 0x1b0b1 |
| 364 | >; |
| 365 | }; |
| 366 | |
| 367 | pinctrl_usbotg1: usbotg1 { |
| 368 | fsl,pins = < |
| 369 | MX6UL_PAD_GPIO1_IO04__GPIO1_IO04 0x1b0b0 |
| 370 | >; |
| 371 | }; |
| 372 | |
| 373 | pinctrl_usdhc1: usdhc1grp { |
| 374 | fsl,pins = < |
| 375 | MX6UL_PAD_SD1_CMD__USDHC1_CMD 0x17059 |
| 376 | MX6UL_PAD_SD1_CLK__USDHC1_CLK 0x10059 |
| 377 | MX6UL_PAD_SD1_DATA0__USDHC1_DATA0 0x17059 |
| 378 | MX6UL_PAD_SD1_DATA1__USDHC1_DATA1 0x17059 |
| 379 | MX6UL_PAD_SD1_DATA2__USDHC1_DATA2 0x17059 |
| 380 | MX6UL_PAD_SD1_DATA3__USDHC1_DATA3 0x17059 |
| 381 | MX6UL_PAD_UART1_RTS_B__GPIO1_IO19 0x100b1 /* SD1_CD */ |
| 382 | >; |
| 383 | }; |
| 384 | |
| 385 | pinctrl_usdhc2: usdhc2grp { |
| 386 | fsl,pins = < |
| 387 | MX6UL_PAD_NAND_RE_B__USDHC2_CLK 0x10059 |
| 388 | MX6UL_PAD_NAND_WE_B__USDHC2_CMD 0x17059 |
| 389 | MX6UL_PAD_NAND_DATA00__USDHC2_DATA0 0x17059 |
| 390 | MX6UL_PAD_NAND_DATA01__USDHC2_DATA1 0x17059 |
| 391 | MX6UL_PAD_NAND_DATA02__USDHC2_DATA2 0x17059 |
| 392 | MX6UL_PAD_NAND_DATA03__USDHC2_DATA3 0x17059 |
| 393 | >; |
| 394 | }; |
| 395 | |
| 396 | pinctrl_usdhc2_100mhz: usdhc2-100mhzgrp { |
| 397 | fsl,pins = < |
| 398 | MX6UL_PAD_NAND_RE_B__USDHC2_CLK 0x100b9 |
| 399 | MX6UL_PAD_NAND_WE_B__USDHC2_CMD 0x170b9 |
| 400 | MX6UL_PAD_NAND_DATA00__USDHC2_DATA0 0x170b9 |
| 401 | MX6UL_PAD_NAND_DATA01__USDHC2_DATA1 0x170b9 |
| 402 | MX6UL_PAD_NAND_DATA02__USDHC2_DATA2 0x170b9 |
| 403 | MX6UL_PAD_NAND_DATA03__USDHC2_DATA3 0x170b9 |
| 404 | >; |
| 405 | }; |
| 406 | |
| 407 | pinctrl_usdhc2_200mhz: usdhc2-200mhzgrp { |
| 408 | fsl,pins = < |
| 409 | MX6UL_PAD_NAND_RE_B__USDHC2_CLK 0x100f9 |
| 410 | MX6UL_PAD_NAND_WE_B__USDHC2_CMD 0x170f9 |
| 411 | MX6UL_PAD_NAND_DATA00__USDHC2_DATA0 0x170f9 |
| 412 | MX6UL_PAD_NAND_DATA01__USDHC2_DATA1 0x170f9 |
| 413 | MX6UL_PAD_NAND_DATA02__USDHC2_DATA2 0x170f9 |
| 414 | MX6UL_PAD_NAND_DATA03__USDHC2_DATA3 0x170f9 |
| 415 | >; |
| 416 | }; |
| 417 | |
| 418 | pinctrl_wdog: wdoggrp { |
| 419 | fsl,pins = < |
| 420 | MX6UL_PAD_GPIO1_IO09__WDOG1_WDOG_ANY 0x30b0 |
| 421 | >; |
| 422 | }; |
| 423 | }; |