| b.liu | e958203 | 2025-04-17 19:18:16 +0800 | [diff] [blame] | 1 | // SPDX-License-Identifier: (GPL-2.0+ OR MIT) |
| 2 | /* |
| 3 | * Copyright 2018 Boundary Devices |
| 4 | */ |
| 5 | |
| 6 | /dts-v1/; |
| 7 | |
| 8 | #include <dt-bindings/input/input.h> |
| 9 | #include "imx8mq.dtsi" |
| 10 | |
| 11 | / { |
| 12 | model = "Boundary Devices i.MX8MQ Nitrogen8M"; |
| 13 | compatible = "boundary,imx8mq-nitrogen8m", "fsl,imx8mq"; |
| 14 | |
| 15 | chosen { |
| 16 | stdout-path = "serial0:115200n8"; |
| 17 | }; |
| 18 | |
| 19 | memory@40000000 { |
| 20 | device_type = "memory"; |
| 21 | reg = <0x00000000 0x40000000 0 0x80000000>; |
| 22 | }; |
| 23 | |
| 24 | gpio-keys { |
| 25 | compatible = "gpio-keys"; |
| 26 | pinctrl-names = "default"; |
| 27 | pinctrl-0 = <&pinctrl_gpio_keys>; |
| 28 | |
| 29 | power { |
| 30 | label = "Power Button"; |
| 31 | gpios = <&gpio1 7 GPIO_ACTIVE_LOW>; |
| 32 | linux,code = <KEY_POWER>; |
| 33 | wakeup-source; |
| 34 | }; |
| 35 | }; |
| 36 | |
| 37 | reg_vref_0v9: regulator-vref-0v9 { |
| 38 | compatible = "regulator-fixed"; |
| 39 | regulator-name = "vref-0v9"; |
| 40 | regulator-min-microvolt = <900000>; |
| 41 | regulator-max-microvolt = <900000>; |
| 42 | }; |
| 43 | |
| 44 | reg_vref_1v8: regulator-vref-1v8 { |
| 45 | compatible = "regulator-fixed"; |
| 46 | regulator-name = "vref-1v8"; |
| 47 | regulator-min-microvolt = <1800000>; |
| 48 | regulator-max-microvolt = <1800000>; |
| 49 | }; |
| 50 | |
| 51 | reg_vref_2v5: regulator-vref-2v5 { |
| 52 | compatible = "regulator-fixed"; |
| 53 | regulator-name = "vref-2v5"; |
| 54 | regulator-min-microvolt = <2500000>; |
| 55 | regulator-max-microvolt = <2500000>; |
| 56 | }; |
| 57 | |
| 58 | reg_vref_3v3: regulator-vref-3v3 { |
| 59 | compatible = "regulator-fixed"; |
| 60 | regulator-name = "vref-3v3"; |
| 61 | regulator-min-microvolt = <3300000>; |
| 62 | regulator-max-microvolt = <3300000>; |
| 63 | }; |
| 64 | |
| 65 | reg_vref_5v: regulator-vref-5v { |
| 66 | compatible = "regulator-fixed"; |
| 67 | regulator-name = "vref-5v"; |
| 68 | regulator-min-microvolt = <5000000>; |
| 69 | regulator-max-microvolt = <5000000>; |
| 70 | }; |
| 71 | }; |
| 72 | |
| 73 | |
| 74 | &fec1 { |
| 75 | pinctrl-names = "default"; |
| 76 | pinctrl-0 = <&pinctrl_fec1>; |
| 77 | phy-mode = "rgmii-id"; |
| 78 | phy-handle = <ðphy0>; |
| 79 | fsl,magic-packet; |
| 80 | status = "okay"; |
| 81 | |
| 82 | mdio { |
| 83 | #address-cells = <1>; |
| 84 | #size-cells = <0>; |
| 85 | |
| 86 | ethphy0: ethernet-phy@4 { |
| 87 | compatible = "ethernet-phy-ieee802.3-c22"; |
| 88 | reg = <4>; |
| 89 | interrupts-extended = <&gpio1 11 IRQ_TYPE_LEVEL_LOW>; |
| 90 | }; |
| 91 | }; |
| 92 | }; |
| 93 | |
| 94 | &i2c1 { |
| 95 | clock-frequency = <400000>; |
| 96 | pinctrl-names = "default"; |
| 97 | pinctrl-0 = <&pinctrl_i2c1>; |
| 98 | status = "okay"; |
| 99 | |
| 100 | i2cmux@70 { |
| 101 | compatible = "nxp,pca9546"; |
| 102 | pinctrl-names = "default"; |
| 103 | pinctrl-0 = <&pinctrl_i2c1_pca9546>; |
| 104 | reg = <0x70>; |
| 105 | reset-gpios = <&gpio1 8 GPIO_ACTIVE_LOW>; |
| 106 | #address-cells = <1>; |
| 107 | #size-cells = <0>; |
| 108 | |
| 109 | i2c1a: i2c1@0 { |
| 110 | reg = <0>; |
| 111 | #address-cells = <1>; |
| 112 | #size-cells = <0>; |
| 113 | |
| 114 | reg_arm_dram: regulator@60 { |
| 115 | compatible = "fcs,fan53555"; |
| 116 | pinctrl-names = "default"; |
| 117 | pinctrl-0 = <&pinctrl_reg_arm_dram>; |
| 118 | reg = <0x60>; |
| 119 | regulator-min-microvolt = <900000>; |
| 120 | regulator-max-microvolt = <1000000>; |
| 121 | regulator-always-on; |
| 122 | vsel-gpios = <&gpio3 24 GPIO_ACTIVE_HIGH>; |
| 123 | }; |
| 124 | }; |
| 125 | |
| 126 | i2c1b: i2c1@1 { |
| 127 | reg = <1>; |
| 128 | #address-cells = <1>; |
| 129 | #size-cells = <0>; |
| 130 | |
| 131 | reg_dram_1p1v: regulator@60 { |
| 132 | compatible = "fcs,fan53555"; |
| 133 | pinctrl-names = "default"; |
| 134 | pinctrl-0 = <&pinctrl_reg_dram_1p1v>; |
| 135 | reg = <0x60>; |
| 136 | regulator-min-microvolt = <1100000>; |
| 137 | regulator-max-microvolt = <1100000>; |
| 138 | regulator-always-on; |
| 139 | vsel-gpios = <&gpio2 11 GPIO_ACTIVE_HIGH>; |
| 140 | }; |
| 141 | }; |
| 142 | |
| 143 | i2c1c: i2c1@2 { |
| 144 | reg = <2>; |
| 145 | #address-cells = <1>; |
| 146 | #size-cells = <0>; |
| 147 | |
| 148 | reg_soc_gpu_vpu: regulator@60 { |
| 149 | compatible = "fcs,fan53555"; |
| 150 | pinctrl-names = "default"; |
| 151 | pinctrl-0 = <&pinctrl_reg_soc_gpu_vpu>; |
| 152 | reg = <0x60>; |
| 153 | regulator-min-microvolt = <900000>; |
| 154 | regulator-max-microvolt = <1000000>; |
| 155 | regulator-always-on; |
| 156 | vsel-gpios = <&gpio2 20 GPIO_ACTIVE_HIGH>; |
| 157 | }; |
| 158 | }; |
| 159 | |
| 160 | i2c1d: i2c1@3 { |
| 161 | reg = <3>; |
| 162 | #address-cells = <1>; |
| 163 | #size-cells = <0>; |
| 164 | |
| 165 | rtc@68 { |
| 166 | compatible = "microcrystal,rv4162"; |
| 167 | pinctrl-names = "default"; |
| 168 | pinctrl-0 = <&pinctrl_i2c1d_rv4162>; |
| 169 | reg = <0x68>; |
| 170 | interrupts-extended = <&gpio1 6 IRQ_TYPE_LEVEL_LOW>; |
| 171 | wakeup-source; |
| 172 | }; |
| 173 | }; |
| 174 | }; |
| 175 | }; |
| 176 | |
| 177 | &uart1 { /* console */ |
| 178 | pinctrl-names = "default"; |
| 179 | pinctrl-0 = <&pinctrl_uart1>; |
| 180 | assigned-clocks = <&clk IMX8MQ_CLK_UART1>; |
| 181 | assigned-clock-parents = <&clk IMX8MQ_CLK_25M>; |
| 182 | status = "okay"; |
| 183 | }; |
| 184 | |
| 185 | &uart2 { |
| 186 | pinctrl-names = "default"; |
| 187 | pinctrl-0 = <&pinctrl_uart2>; |
| 188 | assigned-clocks = <&clk IMX8MQ_CLK_UART2>; |
| 189 | assigned-clock-parents = <&clk IMX8MQ_CLK_25M>; |
| 190 | status = "okay"; |
| 191 | }; |
| 192 | |
| 193 | &usdhc1 { |
| 194 | bus-width = <8>; |
| 195 | pinctrl-names = "default"; |
| 196 | pinctrl-0 = <&pinctrl_usdhc1>; |
| 197 | non-removable; |
| 198 | vmmc-supply = <®_vref_1v8>; |
| 199 | status = "okay"; |
| 200 | }; |
| 201 | |
| 202 | &wdog1 { |
| 203 | pinctrl-names = "default"; |
| 204 | pinctrl-0 = <&pinctrl_wdog>; |
| 205 | fsl,ext-reset-output; |
| 206 | status = "okay"; |
| 207 | }; |
| 208 | |
| 209 | &iomuxc { |
| 210 | pinctrl-names = "default"; |
| 211 | pinctrl-0 = <&pinctrl_hog>; |
| 212 | |
| 213 | pinctrl_hog: hoggrp { |
| 214 | fsl,pins = < |
| 215 | /* J17 connector, odd */ |
| 216 | MX8MQ_IOMUXC_SAI1_RXFS_GPIO4_IO0 0x19 /* Pin 19 */ |
| 217 | MX8MQ_IOMUXC_SAI1_RXC_GPIO4_IO1 0x19 /* Pin 21 */ |
| 218 | MX8MQ_IOMUXC_SAI1_RXD1_GPIO4_IO3 0x19 /* Pin 23 */ |
| 219 | MX8MQ_IOMUXC_SAI1_RXD2_GPIO4_IO4 0x19 /* Pin 25 */ |
| 220 | MX8MQ_IOMUXC_SAI1_RXD3_GPIO4_IO5 0x19 /* Pin 27 */ |
| 221 | MX8MQ_IOMUXC_SAI1_RXD4_GPIO4_IO6 0x19 /* Pin 29 */ |
| 222 | MX8MQ_IOMUXC_SAI1_RXD5_GPIO4_IO7 0x19 /* Pin 31 */ |
| 223 | MX8MQ_IOMUXC_SAI1_RXD6_GPIO4_IO8 0x19 /* Pin 33 */ |
| 224 | MX8MQ_IOMUXC_SAI1_RXD7_GPIO4_IO9 0x19 /* Pin 35 */ |
| 225 | MX8MQ_IOMUXC_SAI1_TXD1_GPIO4_IO13 0x19 /* Pin 39 */ |
| 226 | MX8MQ_IOMUXC_SAI1_TXD2_GPIO4_IO14 0x19 /* Pin 41 */ |
| 227 | MX8MQ_IOMUXC_SAI1_TXD3_GPIO4_IO15 0x19 /* Pin 43 */ |
| 228 | MX8MQ_IOMUXC_SAI1_TXD4_GPIO4_IO16 0x19 /* Pin 45 */ |
| 229 | MX8MQ_IOMUXC_SAI1_TXD5_GPIO4_IO17 0x19 /* Pin 47 */ |
| 230 | MX8MQ_IOMUXC_SAI1_TXD6_GPIO4_IO18 0x19 /* Pin 49 */ |
| 231 | MX8MQ_IOMUXC_SAI1_TXD7_GPIO4_IO19 0x19 /* Pin 51 */ |
| 232 | |
| 233 | /* J17 connector, even */ |
| 234 | MX8MQ_IOMUXC_SAI3_RXFS_GPIO4_IO28 0x19 /* Pin 44 */ |
| 235 | MX8MQ_IOMUXC_SAI3_RXC_GPIO4_IO29 0x19 /* Pin 48 */ |
| 236 | MX8MQ_IOMUXC_GPIO1_IO10_GPIO1_IO10 0x19 /* Pin 50 */ |
| 237 | MX8MQ_IOMUXC_GPIO1_IO03_GPIO1_IO3 0x19 /* Pin 54 */ |
| 238 | MX8MQ_IOMUXC_GPIO1_IO05_GPIO1_IO5 0x19 /* Pin 56 */ |
| 239 | |
| 240 | /* J18 connector, odd */ |
| 241 | MX8MQ_IOMUXC_NAND_CE3_B_GPIO3_IO4 0x19 /* Pin 41 */ |
| 242 | MX8MQ_IOMUXC_NAND_CLE_GPIO3_IO5 0x19 /* Pin 43 */ |
| 243 | MX8MQ_IOMUXC_NAND_READY_B_GPIO3_IO16 0x19 /* Pin 45 */ |
| 244 | MX8MQ_IOMUXC_NAND_DATA05_GPIO3_IO11 0x19 /* Pin 47 */ |
| 245 | MX8MQ_IOMUXC_NAND_WP_B_GPIO3_IO18 0x19 /* Pin 49 */ |
| 246 | MX8MQ_IOMUXC_NAND_DQS_GPIO3_IO14 0x19 /* Pin 53 */ |
| 247 | |
| 248 | /* J18 connector, even */ |
| 249 | MX8MQ_IOMUXC_NAND_ALE_GPIO3_IO0 0x19 /* Pin 32 */ |
| 250 | MX8MQ_IOMUXC_NAND_CE0_B_GPIO3_IO1 0x19 /* Pin 36 */ |
| 251 | MX8MQ_IOMUXC_NAND_DATA00_GPIO3_IO6 0x19 /* Pin 38 */ |
| 252 | MX8MQ_IOMUXC_NAND_DATA01_GPIO3_IO7 0x19 /* Pin 40 */ |
| 253 | MX8MQ_IOMUXC_NAND_DATA02_GPIO3_IO8 0x19 /* Pin 42 */ |
| 254 | MX8MQ_IOMUXC_NAND_DATA03_GPIO3_IO9 0x19 /* Pin 44 */ |
| 255 | MX8MQ_IOMUXC_NAND_DATA04_GPIO3_IO10 0x19 /* Pin 46 */ |
| 256 | |
| 257 | /* J13 Pin 2, WL_WAKE */ |
| 258 | MX8MQ_IOMUXC_SAI5_RXD2_GPIO3_IO23 0xd6 |
| 259 | /* J13 Pin 4, WL_IRQ, not needed for Silex */ |
| 260 | MX8MQ_IOMUXC_SAI5_RXD0_GPIO3_IO21 0xd6 |
| 261 | /* J13 pin 9, unused */ |
| 262 | MX8MQ_IOMUXC_SD2_CD_B_GPIO2_IO12 0x19 |
| 263 | /* J13 Pin 41, BT_CLK_REQ */ |
| 264 | MX8MQ_IOMUXC_SAI5_RXD1_GPIO3_IO22 0xd6 |
| 265 | /* J13 Pin 42, BT_HOST_WAKE */ |
| 266 | MX8MQ_IOMUXC_SAI5_MCLK_GPIO3_IO25 0xd6 |
| 267 | |
| 268 | /* Clock for both CSI1 and CSI2 */ |
| 269 | MX8MQ_IOMUXC_GPIO1_IO15_CCMSRCGPCMIX_CLKO2 0x07 |
| 270 | /* test points */ |
| 271 | MX8MQ_IOMUXC_GPIO1_IO04_GPIO1_IO4 0xc1 /* TP87 */ |
| 272 | >; |
| 273 | }; |
| 274 | |
| 275 | pinctrl_fec1: fec1grp { |
| 276 | fsl,pins = < |
| 277 | MX8MQ_IOMUXC_ENET_MDC_ENET1_MDC 0x3 |
| 278 | MX8MQ_IOMUXC_ENET_MDIO_ENET1_MDIO 0x23 |
| 279 | MX8MQ_IOMUXC_ENET_TX_CTL_ENET1_RGMII_TX_CTL 0x1f |
| 280 | MX8MQ_IOMUXC_ENET_TXC_ENET1_RGMII_TXC 0x1f |
| 281 | MX8MQ_IOMUXC_ENET_TD0_ENET1_RGMII_TD0 0x1f |
| 282 | MX8MQ_IOMUXC_ENET_TD1_ENET1_RGMII_TD1 0x1f |
| 283 | MX8MQ_IOMUXC_ENET_TD2_ENET1_RGMII_TD2 0x1f |
| 284 | MX8MQ_IOMUXC_ENET_TD3_ENET1_RGMII_TD3 0x1f |
| 285 | MX8MQ_IOMUXC_ENET_RX_CTL_ENET1_RGMII_RX_CTL 0x91 |
| 286 | MX8MQ_IOMUXC_ENET_RXC_ENET1_RGMII_RXC 0x91 |
| 287 | MX8MQ_IOMUXC_ENET_RD0_ENET1_RGMII_RD0 0x91 |
| 288 | MX8MQ_IOMUXC_ENET_RD1_ENET1_RGMII_RD1 0x91 |
| 289 | MX8MQ_IOMUXC_ENET_RD2_ENET1_RGMII_RD2 0x91 |
| 290 | MX8MQ_IOMUXC_ENET_RD3_ENET1_RGMII_RD3 0x91 |
| 291 | MX8MQ_IOMUXC_GPIO1_IO09_GPIO1_IO9 0x19 |
| 292 | MX8MQ_IOMUXC_GPIO1_IO11_GPIO1_IO11 0x59 |
| 293 | >; |
| 294 | }; |
| 295 | |
| 296 | pinctrl_gpio_keys: gpio-keysgrp { |
| 297 | fsl,pins = < |
| 298 | MX8MQ_IOMUXC_GPIO1_IO07_GPIO1_IO7 0x19 |
| 299 | >; |
| 300 | }; |
| 301 | |
| 302 | |
| 303 | pinctrl_i2c1: i2c1grp { |
| 304 | fsl,pins = < |
| 305 | MX8MQ_IOMUXC_I2C1_SCL_I2C1_SCL 0x4000007f |
| 306 | MX8MQ_IOMUXC_I2C1_SDA_I2C1_SDA 0x4000007f |
| 307 | >; |
| 308 | }; |
| 309 | |
| 310 | pinctrl_i2c1_pca9546: i2c1-pca9546grp { |
| 311 | fsl,pins = < |
| 312 | MX8MQ_IOMUXC_GPIO1_IO08_GPIO1_IO8 0x49 |
| 313 | >; |
| 314 | }; |
| 315 | |
| 316 | pinctrl_i2c1d_rv4162: i2c1d-rv4162grp { |
| 317 | fsl,pins = < |
| 318 | MX8MQ_IOMUXC_GPIO1_IO06_GPIO1_IO6 0x49 |
| 319 | >; |
| 320 | }; |
| 321 | |
| 322 | pinctrl_reg_arm_dram: reg-arm-dramgrp { |
| 323 | fsl,pins = < |
| 324 | MX8MQ_IOMUXC_SAI5_RXD3_GPIO3_IO24 0x16 |
| 325 | >; |
| 326 | }; |
| 327 | |
| 328 | pinctrl_reg_dram_1p1v: reg-dram-1p1vgrp { |
| 329 | fsl,pins = < |
| 330 | MX8MQ_IOMUXC_SD1_STROBE_GPIO2_IO11 0x16 |
| 331 | >; |
| 332 | }; |
| 333 | |
| 334 | pinctrl_reg_soc_gpu_vpu: reg-soc-gpu-vpugrp { |
| 335 | fsl,pins = < |
| 336 | MX8MQ_IOMUXC_SD2_WP_GPIO2_IO20 0x16 |
| 337 | >; |
| 338 | }; |
| 339 | |
| 340 | pinctrl_uart1: uart1grp { |
| 341 | fsl,pins = < |
| 342 | MX8MQ_IOMUXC_UART1_RXD_UART1_DCE_RX 0x45 |
| 343 | MX8MQ_IOMUXC_UART1_TXD_UART1_DCE_TX 0x45 |
| 344 | >; |
| 345 | }; |
| 346 | |
| 347 | pinctrl_uart2: uart2grp { |
| 348 | fsl,pins = < |
| 349 | MX8MQ_IOMUXC_UART2_RXD_UART2_DCE_RX 0x45 |
| 350 | MX8MQ_IOMUXC_UART2_TXD_UART2_DCE_TX 0x45 |
| 351 | >; |
| 352 | }; |
| 353 | |
| 354 | pinctrl_usdhc1: usdhc1grp { |
| 355 | fsl,pins = < |
| 356 | MX8MQ_IOMUXC_SD1_CLK_USDHC1_CLK 0x83 |
| 357 | MX8MQ_IOMUXC_SD1_CMD_USDHC1_CMD 0xc3 |
| 358 | MX8MQ_IOMUXC_SD1_DATA0_USDHC1_DATA0 0xc3 |
| 359 | MX8MQ_IOMUXC_SD1_DATA1_USDHC1_DATA1 0xc3 |
| 360 | MX8MQ_IOMUXC_SD1_DATA2_USDHC1_DATA2 0xc3 |
| 361 | MX8MQ_IOMUXC_SD1_DATA3_USDHC1_DATA3 0xc3 |
| 362 | MX8MQ_IOMUXC_SD1_DATA4_USDHC1_DATA4 0xc3 |
| 363 | MX8MQ_IOMUXC_SD1_DATA5_USDHC1_DATA5 0xc3 |
| 364 | MX8MQ_IOMUXC_SD1_DATA6_USDHC1_DATA6 0xc3 |
| 365 | MX8MQ_IOMUXC_SD1_DATA7_USDHC1_DATA7 0xc3 |
| 366 | MX8MQ_IOMUXC_SD1_RESET_B_GPIO2_IO10 0x41 |
| 367 | >; |
| 368 | }; |
| 369 | |
| 370 | pinctrl_usdhc1_100mhz: usdhc1-100mhzgrp { |
| 371 | fsl,pins = < |
| 372 | MX8MQ_IOMUXC_SD1_CLK_USDHC1_CLK 0x8d |
| 373 | MX8MQ_IOMUXC_SD1_CMD_USDHC1_CMD 0xcd |
| 374 | MX8MQ_IOMUXC_SD1_DATA0_USDHC1_DATA0 0xcd |
| 375 | MX8MQ_IOMUXC_SD1_DATA1_USDHC1_DATA1 0xcd |
| 376 | MX8MQ_IOMUXC_SD1_DATA2_USDHC1_DATA2 0xcd |
| 377 | MX8MQ_IOMUXC_SD1_DATA3_USDHC1_DATA3 0xcd |
| 378 | MX8MQ_IOMUXC_SD1_DATA4_USDHC1_DATA4 0xcd |
| 379 | MX8MQ_IOMUXC_SD1_DATA5_USDHC1_DATA5 0xcd |
| 380 | MX8MQ_IOMUXC_SD1_DATA6_USDHC1_DATA6 0xcd |
| 381 | MX8MQ_IOMUXC_SD1_DATA7_USDHC1_DATA7 0xcd |
| 382 | >; |
| 383 | }; |
| 384 | |
| 385 | pinctrl_usdhc1_200mhz: usdhc1-200mhzgrp { |
| 386 | fsl,pins = < |
| 387 | MX8MQ_IOMUXC_SD1_CLK_USDHC1_CLK 0x9f |
| 388 | MX8MQ_IOMUXC_SD1_CMD_USDHC1_CMD 0xdf |
| 389 | MX8MQ_IOMUXC_SD1_DATA0_USDHC1_DATA0 0xdf |
| 390 | MX8MQ_IOMUXC_SD1_DATA1_USDHC1_DATA1 0xdf |
| 391 | MX8MQ_IOMUXC_SD1_DATA2_USDHC1_DATA2 0xdf |
| 392 | MX8MQ_IOMUXC_SD1_DATA3_USDHC1_DATA3 0xdf |
| 393 | MX8MQ_IOMUXC_SD1_DATA4_USDHC1_DATA4 0xdf |
| 394 | MX8MQ_IOMUXC_SD1_DATA5_USDHC1_DATA5 0xdf |
| 395 | MX8MQ_IOMUXC_SD1_DATA6_USDHC1_DATA6 0xdf |
| 396 | MX8MQ_IOMUXC_SD1_DATA7_USDHC1_DATA7 0xdf |
| 397 | >; |
| 398 | }; |
| 399 | |
| 400 | pinctrl_wdog: wdoggrp { |
| 401 | fsl,pins = < |
| 402 | MX8MQ_IOMUXC_GPIO1_IO02_WDOG1_WDOG_B 0xc6 |
| 403 | >; |
| 404 | }; |
| 405 | }; |