Tom Rini | 844493d | 2025-01-26 16:17:47 -0600 | [diff] [blame] | 1 | // SPDX-License-Identifier: (GPL-2.0+ OR MIT) |
| 2 | /* |
| 3 | * Copyright 2023 Y Soft |
| 4 | */ |
| 5 | |
| 6 | /dts-v1/; |
| 7 | |
| 8 | #include "imx8mp.dtsi" |
| 9 | |
| 10 | / { |
| 11 | compatible = "ysoft,imx8mp-iota2-lumpy", "fsl,imx8mp"; |
| 12 | model = "Y Soft i.MX8MPlus IOTA2 Lumpy board"; |
| 13 | |
| 14 | beeper { |
| 15 | compatible = "pwm-beeper"; |
| 16 | pwms = <&pwm4 0 500000 0>; |
| 17 | }; |
| 18 | |
| 19 | chosen { |
| 20 | stdout-path = &uart2; |
| 21 | }; |
| 22 | |
| 23 | gpio_keys: gpio-keys { |
| 24 | compatible = "gpio-keys"; |
| 25 | pinctrl-0 = <&pinctrl_gpio_keys>; |
| 26 | pinctrl-names = "default"; |
| 27 | |
| 28 | button-reset { |
| 29 | gpios = <&gpio1 7 GPIO_ACTIVE_LOW>; |
| 30 | label = "Factory RESET"; |
| 31 | linux,code = <BTN_0>; |
| 32 | }; |
| 33 | }; |
| 34 | |
| 35 | reg_usb_host: regulator-usb-host { |
| 36 | compatible = "regulator-fixed"; |
| 37 | pinctrl-0 = <&pinctrl_usb_host_vbus>; |
| 38 | pinctrl-names = "default"; |
| 39 | regulator-max-microvolt = <5000000>; |
| 40 | regulator-min-microvolt = <5000000>; |
| 41 | regulator-name = "usb-host"; |
| 42 | gpio = <&gpio1 14 GPIO_ACTIVE_HIGH>; |
| 43 | enable-active-high; |
| 44 | }; |
| 45 | |
| 46 | memory@40000000 { |
| 47 | reg = <0x0 0x40000000 0 0x80000000>, |
| 48 | <0x1 0x00000000 0 0x80000000>; |
| 49 | device_type = "memory"; |
| 50 | }; |
| 51 | }; |
| 52 | |
| 53 | &A53_0 { |
| 54 | cpu-supply = <®_arm>; |
| 55 | }; |
| 56 | |
| 57 | &A53_1 { |
| 58 | cpu-supply = <®_arm>; |
| 59 | }; |
| 60 | |
| 61 | &A53_2 { |
| 62 | cpu-supply = <®_arm>; |
| 63 | }; |
| 64 | |
| 65 | &A53_3 { |
| 66 | cpu-supply = <®_arm>; |
| 67 | }; |
| 68 | |
| 69 | &eqos { |
| 70 | phy-handle = <ðphy0>; |
| 71 | phy-mode = "rgmii-id"; |
| 72 | pinctrl-0 = <&pinctrl_eqos>; |
| 73 | pinctrl-names = "default"; |
| 74 | status = "okay"; |
| 75 | |
| 76 | mdio { |
| 77 | compatible = "snps,dwmac-mdio"; |
| 78 | #address-cells = <1>; |
| 79 | #size-cells = <0>; |
| 80 | |
| 81 | ethphy0: ethernet-phy@0 { |
| 82 | reg = <0>; |
| 83 | interrupts = <21 IRQ_TYPE_LEVEL_LOW>; |
| 84 | interrupt-parent = <&gpio3>; |
| 85 | pinctrl-0 = <&pinctrl_ethphy0>; |
| 86 | pinctrl-names = "default"; |
| 87 | reset-assert-us = <1000>; |
| 88 | reset-deassert-us = <1000>; |
| 89 | reset-gpios = <&gpio3 22 GPIO_ACTIVE_LOW>; |
| 90 | micrel,led-mode = <0>; |
| 91 | }; |
| 92 | }; |
| 93 | }; |
| 94 | |
| 95 | &fec { |
| 96 | fsl,magic-packet; |
| 97 | phy-handle = <ðphy1>; |
| 98 | phy-mode = "rgmii-id"; |
| 99 | pinctrl-0 = <&pinctrl_fec>; |
| 100 | pinctrl-names = "default"; |
| 101 | status = "okay"; |
| 102 | |
| 103 | mdio { |
| 104 | #address-cells = <1>; |
| 105 | #size-cells = <0>; |
| 106 | |
| 107 | ethphy1: ethernet-phy@0 { |
| 108 | reg = <0>; |
| 109 | interrupts = <19 IRQ_TYPE_LEVEL_LOW>; |
| 110 | interrupt-parent = <&gpio3>; |
| 111 | pinctrl-0 = <&pinctrl_ethphy1>; |
| 112 | pinctrl-names = "default"; |
| 113 | reset-assert-us = <1000>; |
| 114 | reset-deassert-us = <1000>; |
| 115 | reset-gpios = <&gpio3 20 GPIO_ACTIVE_LOW>; |
| 116 | micrel,led-mode = <0>; |
| 117 | }; |
| 118 | }; |
| 119 | }; |
| 120 | |
| 121 | &i2c1 { |
| 122 | clock-frequency = <400000>; |
| 123 | pinctrl-0 = <&pinctrl_i2c1>; |
| 124 | pinctrl-names = "default"; |
| 125 | status = "okay"; |
| 126 | |
| 127 | pmic@25 { |
| 128 | compatible = "nxp,pca9450c"; |
| 129 | reg = <0x25>; |
| 130 | interrupts = <3 IRQ_TYPE_LEVEL_LOW>; |
| 131 | interrupt-parent = <&gpio1>; |
| 132 | pinctrl-0 = <&pinctrl_pmic>; |
| 133 | pinctrl-names = "default"; |
| 134 | |
| 135 | regulators { |
| 136 | BUCK1 { |
| 137 | regulator-always-on; |
| 138 | regulator-boot-on; |
| 139 | regulator-max-microvolt = <1000000>; |
| 140 | regulator-min-microvolt = <720000>; |
| 141 | regulator-name = "BUCK1"; |
| 142 | regulator-ramp-delay = <3125>; |
| 143 | }; |
| 144 | |
| 145 | reg_arm: BUCK2 { |
| 146 | nxp,dvs-run-voltage = <950000>; |
| 147 | nxp,dvs-standby-voltage = <850000>; |
| 148 | regulator-always-on; |
| 149 | regulator-boot-on; |
| 150 | regulator-max-microvolt = <1025000>; |
| 151 | regulator-min-microvolt = <720000>; |
| 152 | regulator-name = "BUCK2"; |
| 153 | regulator-ramp-delay = <3125>; |
| 154 | }; |
| 155 | |
| 156 | BUCK4 { |
| 157 | regulator-always-on; |
| 158 | regulator-boot-on; |
| 159 | regulator-max-microvolt = <3600000>; |
| 160 | regulator-min-microvolt = <3000000>; |
| 161 | regulator-name = "BUCK4"; |
| 162 | }; |
| 163 | |
| 164 | BUCK5 { |
| 165 | regulator-always-on; |
| 166 | regulator-boot-on; |
| 167 | regulator-max-microvolt = <1950000>; |
| 168 | regulator-min-microvolt = <1650000>; |
| 169 | regulator-name = "BUCK5"; |
| 170 | }; |
| 171 | |
| 172 | BUCK6 { |
| 173 | regulator-always-on; |
| 174 | regulator-boot-on; |
| 175 | regulator-max-microvolt = <1155000>; |
| 176 | regulator-min-microvolt = <1045000>; |
| 177 | regulator-name = "BUCK6"; |
| 178 | }; |
| 179 | |
| 180 | LDO1 { |
| 181 | regulator-always-on; |
| 182 | regulator-boot-on; |
| 183 | regulator-max-microvolt = <1950000>; |
| 184 | regulator-min-microvolt = <1650000>; |
| 185 | regulator-name = "LDO1"; |
| 186 | }; |
| 187 | |
| 188 | LDO3 { |
| 189 | regulator-always-on; |
| 190 | regulator-boot-on; |
| 191 | regulator-max-microvolt = <1890000>; |
| 192 | regulator-min-microvolt = <1710000>; |
| 193 | regulator-name = "LDO3"; |
| 194 | }; |
| 195 | |
| 196 | LDO4 { |
| 197 | regulator-always-on; |
| 198 | regulator-boot-on; |
| 199 | regulator-max-microvolt = <950000>; |
| 200 | regulator-min-microvolt = <850000>; |
| 201 | regulator-name = "LDO4"; |
| 202 | }; |
| 203 | |
| 204 | LDO5 { |
| 205 | regulator-always-on; |
| 206 | regulator-boot-on; |
| 207 | regulator-max-microvolt = <3300000>; |
| 208 | regulator-min-microvolt = <1800000>; |
| 209 | regulator-name = "LDO5"; |
| 210 | }; |
| 211 | }; |
| 212 | }; |
| 213 | }; |
| 214 | |
| 215 | &i2c2 { |
| 216 | clock-frequency = <400000>; |
| 217 | pinctrl-0 = <&pinctrl_i2c2>; |
| 218 | pinctrl-names = "default"; |
| 219 | status = "okay"; |
| 220 | |
| 221 | rtc: rtc@68 { |
| 222 | compatible = "dallas,ds1341"; |
| 223 | reg = <0x68>; |
| 224 | }; |
| 225 | }; |
| 226 | |
| 227 | &pwm4 { |
| 228 | pinctrl-0 = <&pinctrl_pwm4>; |
| 229 | pinctrl-names = "default"; |
| 230 | status = "okay"; |
| 231 | }; |
| 232 | |
| 233 | &uart2 { |
| 234 | pinctrl-0 = <&pinctrl_uart2>; |
| 235 | pinctrl-names = "default"; |
| 236 | status = "okay"; |
| 237 | }; |
| 238 | |
| 239 | &usb3_1 { |
| 240 | status = "okay"; |
| 241 | }; |
| 242 | |
| 243 | &usb3_phy1 { |
| 244 | vbus-supply = <®_usb_host>; |
| 245 | status = "okay"; |
| 246 | }; |
| 247 | |
| 248 | &usb_dwc3_1 { |
| 249 | dr_mode = "host"; |
| 250 | status = "okay"; |
| 251 | }; |
| 252 | |
| 253 | &usdhc3 { |
| 254 | assigned-clocks = <&clk IMX8MP_CLK_USDHC3>; |
| 255 | assigned-clock-rates = <400000000>; |
| 256 | pinctrl-0 = <&pinctrl_usdhc3>; |
| 257 | pinctrl-1 = <&pinctrl_usdhc3_100mhz>; |
| 258 | pinctrl-2 = <&pinctrl_usdhc3_200mhz>; |
| 259 | pinctrl-names = "default", "state_100mhz", "state_200mhz"; |
| 260 | bus-width = <8>; |
| 261 | non-removable; |
| 262 | status = "okay"; |
| 263 | }; |
| 264 | |
| 265 | &wdog1 { |
| 266 | pinctrl-0 = <&pinctrl_wdog>; |
| 267 | pinctrl-names = "default"; |
| 268 | fsl,ext-reset-output; |
| 269 | status = "okay"; |
| 270 | }; |
| 271 | |
| 272 | &iomuxc { |
| 273 | pinctrl_eqos: eqosgrp { |
| 274 | fsl,pins = < |
| 275 | MX8MP_IOMUXC_ENET_MDC__ENET_QOS_MDC 0x2 |
| 276 | MX8MP_IOMUXC_ENET_MDIO__ENET_QOS_MDIO 0x2 |
| 277 | MX8MP_IOMUXC_ENET_RD0__ENET_QOS_RGMII_RD0 0x90 |
| 278 | MX8MP_IOMUXC_ENET_RD1__ENET_QOS_RGMII_RD1 0x90 |
| 279 | MX8MP_IOMUXC_ENET_RD2__ENET_QOS_RGMII_RD2 0x90 |
| 280 | MX8MP_IOMUXC_ENET_RD3__ENET_QOS_RGMII_RD3 0x90 |
| 281 | MX8MP_IOMUXC_ENET_RX_CTL__ENET_QOS_RGMII_RX_CTL 0x90 |
| 282 | MX8MP_IOMUXC_ENET_RXC__CCM_ENET_QOS_CLOCK_GENERATE_RX_CLK 0x90 |
| 283 | MX8MP_IOMUXC_ENET_TD0__ENET_QOS_RGMII_TD0 0x16 |
| 284 | MX8MP_IOMUXC_ENET_TD1__ENET_QOS_RGMII_TD1 0x16 |
| 285 | MX8MP_IOMUXC_ENET_TD2__ENET_QOS_RGMII_TD2 0x16 |
| 286 | MX8MP_IOMUXC_ENET_TD3__ENET_QOS_RGMII_TD3 0x16 |
| 287 | MX8MP_IOMUXC_ENET_TX_CTL__ENET_QOS_RGMII_TX_CTL 0x16 |
| 288 | MX8MP_IOMUXC_ENET_TXC__CCM_ENET_QOS_CLOCK_GENERATE_TX_CLK 0x16 |
| 289 | >; |
| 290 | }; |
| 291 | |
| 292 | pinctrl_ethphy0: ethphy0grp { |
| 293 | fsl,pins = < |
| 294 | MX8MP_IOMUXC_SAI5_RXD0__GPIO3_IO21 0x10 |
| 295 | MX8MP_IOMUXC_SAI5_RXD1__GPIO3_IO22 0x10 |
| 296 | >; |
| 297 | }; |
| 298 | |
| 299 | pinctrl_ethphy1: ethphy1grp { |
| 300 | fsl,pins = < |
| 301 | MX8MP_IOMUXC_SAI5_RXFS__GPIO3_IO19 0x10 |
| 302 | MX8MP_IOMUXC_SAI5_RXC__GPIO3_IO20 0x10 |
| 303 | >; |
| 304 | }; |
| 305 | |
| 306 | pinctrl_fec: fecgrp { |
| 307 | fsl,pins = < |
| 308 | MX8MP_IOMUXC_SAI1_RXD2__ENET1_MDC 0x2 |
| 309 | MX8MP_IOMUXC_SAI1_RXD3__ENET1_MDIO 0x2 |
| 310 | MX8MP_IOMUXC_SAI1_RXD4__ENET1_RGMII_RD0 0x90 |
| 311 | MX8MP_IOMUXC_SAI1_RXD5__ENET1_RGMII_RD1 0x90 |
| 312 | MX8MP_IOMUXC_SAI1_RXD6__ENET1_RGMII_RD2 0x90 |
| 313 | MX8MP_IOMUXC_SAI1_RXD7__ENET1_RGMII_RD3 0x90 |
| 314 | MX8MP_IOMUXC_SAI1_TXC__ENET1_RGMII_RXC 0x90 |
| 315 | MX8MP_IOMUXC_SAI1_TXFS__ENET1_RGMII_RX_CTL 0x90 |
| 316 | MX8MP_IOMUXC_SAI1_TXD0__ENET1_RGMII_TD0 0x16 |
| 317 | MX8MP_IOMUXC_SAI1_TXD1__ENET1_RGMII_TD1 0x16 |
| 318 | MX8MP_IOMUXC_SAI1_TXD2__ENET1_RGMII_TD2 0x16 |
| 319 | MX8MP_IOMUXC_SAI1_TXD3__ENET1_RGMII_TD3 0x16 |
| 320 | MX8MP_IOMUXC_SAI1_TXD4__ENET1_RGMII_TX_CTL 0x16 |
| 321 | MX8MP_IOMUXC_SAI1_TXD5__ENET1_RGMII_TXC 0x16 |
| 322 | >; |
| 323 | }; |
| 324 | |
| 325 | pinctrl_gpio_keys: gpiokeysgrp { |
| 326 | fsl,pins = < |
| 327 | MX8MP_IOMUXC_GPIO1_IO07__GPIO1_IO07 0x80 |
| 328 | >; |
| 329 | }; |
| 330 | |
| 331 | pinctrl_i2c1: i2c1grp { |
| 332 | fsl,pins = < |
| 333 | MX8MP_IOMUXC_I2C1_SCL__I2C1_SCL 0x400001c2 |
| 334 | MX8MP_IOMUXC_I2C1_SDA__I2C1_SDA 0x400001c2 |
| 335 | >; |
| 336 | }; |
| 337 | |
| 338 | pinctrl_i2c2: i2c2grp { |
| 339 | fsl,pins = < |
| 340 | MX8MP_IOMUXC_I2C2_SCL__I2C2_SCL 0x400001c2 |
| 341 | MX8MP_IOMUXC_I2C2_SDA__I2C2_SDA 0x400001c2 |
| 342 | >; |
| 343 | }; |
| 344 | |
| 345 | pinctrl_pmic: pmicgrp { |
| 346 | fsl,pins = < |
| 347 | MX8MP_IOMUXC_GPIO1_IO03__GPIO1_IO03 0x1c0 |
| 348 | >; |
| 349 | }; |
| 350 | |
| 351 | pinctrl_pwm4: pwm4grp { |
| 352 | fsl,pins = < |
| 353 | MX8MP_IOMUXC_SAI3_MCLK__PWM4_OUT 0x102 |
| 354 | >; |
| 355 | }; |
| 356 | |
| 357 | pinctrl_uart2: uart2grp { |
| 358 | fsl,pins = < |
| 359 | MX8MP_IOMUXC_UART2_RXD__UART2_DCE_RX 0x0 |
| 360 | MX8MP_IOMUXC_UART2_TXD__UART2_DCE_TX 0x0 |
| 361 | >; |
| 362 | }; |
| 363 | |
| 364 | pinctrl_usb_host_vbus: usb1grp { |
| 365 | fsl,pins = < |
| 366 | MX8MP_IOMUXC_GPIO1_IO14__USB2_OTG_PWR 0x0 |
| 367 | >; |
| 368 | }; |
| 369 | |
| 370 | pinctrl_usdhc3_100mhz: usdhc3-100mhzgrp { |
| 371 | fsl,pins = < |
| 372 | MX8MP_IOMUXC_NAND_WE_B__USDHC3_CLK 0x194 |
| 373 | MX8MP_IOMUXC_NAND_WP_B__USDHC3_CMD 0x1d4 |
| 374 | MX8MP_IOMUXC_NAND_DATA04__USDHC3_DATA0 0x1d4 |
| 375 | MX8MP_IOMUXC_NAND_DATA05__USDHC3_DATA1 0x1d4 |
| 376 | MX8MP_IOMUXC_NAND_DATA06__USDHC3_DATA2 0x1d4 |
| 377 | MX8MP_IOMUXC_NAND_DATA07__USDHC3_DATA3 0x1d4 |
| 378 | MX8MP_IOMUXC_NAND_RE_B__USDHC3_DATA4 0x1d4 |
| 379 | MX8MP_IOMUXC_NAND_CE2_B__USDHC3_DATA5 0x1d4 |
| 380 | MX8MP_IOMUXC_NAND_CE3_B__USDHC3_DATA6 0x1d4 |
| 381 | MX8MP_IOMUXC_NAND_CLE__USDHC3_DATA7 0x1d4 |
| 382 | MX8MP_IOMUXC_NAND_CE1_B__USDHC3_STROBE 0x194 |
| 383 | >; |
| 384 | }; |
| 385 | |
| 386 | pinctrl_usdhc3_200mhz: usdhc3-200mhzgrp { |
| 387 | fsl,pins = < |
| 388 | MX8MP_IOMUXC_NAND_WE_B__USDHC3_CLK 0x196 |
| 389 | MX8MP_IOMUXC_NAND_WP_B__USDHC3_CMD 0x1d6 |
| 390 | MX8MP_IOMUXC_NAND_DATA04__USDHC3_DATA0 0x1d6 |
| 391 | MX8MP_IOMUXC_NAND_DATA05__USDHC3_DATA1 0x1d6 |
| 392 | MX8MP_IOMUXC_NAND_DATA06__USDHC3_DATA2 0x1d6 |
| 393 | MX8MP_IOMUXC_NAND_DATA07__USDHC3_DATA3 0x1d6 |
| 394 | MX8MP_IOMUXC_NAND_RE_B__USDHC3_DATA4 0x1d6 |
| 395 | MX8MP_IOMUXC_NAND_CE2_B__USDHC3_DATA5 0x1d6 |
| 396 | MX8MP_IOMUXC_NAND_CE3_B__USDHC3_DATA6 0x1d6 |
| 397 | MX8MP_IOMUXC_NAND_CLE__USDHC3_DATA7 0x1d6 |
| 398 | MX8MP_IOMUXC_NAND_CE1_B__USDHC3_STROBE 0x196 |
| 399 | >; |
| 400 | }; |
| 401 | |
| 402 | pinctrl_usdhc3: usdhc3grp { |
| 403 | fsl,pins = < |
| 404 | MX8MP_IOMUXC_NAND_WE_B__USDHC3_CLK 0x190 |
| 405 | MX8MP_IOMUXC_NAND_WP_B__USDHC3_CMD 0x1d0 |
| 406 | MX8MP_IOMUXC_NAND_DATA04__USDHC3_DATA0 0x1d0 |
| 407 | MX8MP_IOMUXC_NAND_DATA05__USDHC3_DATA1 0x1d0 |
| 408 | MX8MP_IOMUXC_NAND_DATA06__USDHC3_DATA2 0x1d0 |
| 409 | MX8MP_IOMUXC_NAND_DATA07__USDHC3_DATA3 0x1d0 |
| 410 | MX8MP_IOMUXC_NAND_RE_B__USDHC3_DATA4 0x1d0 |
| 411 | MX8MP_IOMUXC_NAND_CE2_B__USDHC3_DATA5 0x1d0 |
| 412 | MX8MP_IOMUXC_NAND_CE3_B__USDHC3_DATA6 0x1d0 |
| 413 | MX8MP_IOMUXC_NAND_CLE__USDHC3_DATA7 0x1d0 |
| 414 | MX8MP_IOMUXC_NAND_CE1_B__USDHC3_STROBE 0x190 |
| 415 | >; |
| 416 | }; |
| 417 | |
| 418 | pinctrl_wdog: wdoggrp { |
| 419 | fsl,pins = < |
| 420 | MX8MP_IOMUXC_GPIO1_IO02__WDOG1_WDOG_B 0x166 |
| 421 | >; |
| 422 | }; |
| 423 | }; |