1// SPDX-License-Identifier: GPL-2.0+ 2/* 3 * Copyright 2021 Collabora Ltd. 4 * Copyright 2021 BSH Hausgeraete GmbH 5 */ 6 7/dts-v1/; 8 9#include "imx8mn.dtsi" 10#include "imx8mn-bsh-smm-s2-display.dtsi" 11 12/ { 13 chosen { 14 stdout-path = &uart4; 15 }; 16 17 fec_supply: fec-supply-en { 18 compatible = "regulator-fixed"; 19 vin-supply = <&buck4_reg>; 20 regulator-name = "tja1101_en"; 21 regulator-min-microvolt = <3300000>; 22 regulator-max-microvolt = <3300000>; 23 gpio = <&gpio2 20 GPIO_ACTIVE_HIGH>; 24 enable-active-high; 25 }; 26 27 usdhc2_pwrseq: usdhc2-pwrseq { 28 compatible = "mmc-pwrseq-simple"; 29 pinctrl-names = "default"; 30 pinctrl-0 = <&pinctrl_usdhc2_pwrseq>; 31 reset-gpios = <&gpio4 27 GPIO_ACTIVE_LOW>; 32 }; 33}; 34 35&A53_0 { 36 cpu-supply = <&buck2_reg>; 37}; 38 39&A53_1 { 40 cpu-supply = <&buck2_reg>; 41}; 42 43&A53_2 { 44 cpu-supply = <&buck2_reg>; 45}; 46 47&A53_3 { 48 cpu-supply = <&buck2_reg>; 49}; 50 51&ecspi2 { 52 pinctrl-names = "default"; 53 pinctrl-0 = <&pinctrl_espi2>; 54 status = "okay"; 55}; 56 57&fec1 { 58 pinctrl-names = "default"; 59 pinctrl-0 = <&pinctrl_fec1>; 60 phy-mode = "rmii"; 61 phy-handle = <ðphy0>; 62 phy-supply = <&fec_supply>; 63 fsl,magic-packet; 64 status = "okay"; 65 66 mdio { 67 #address-cells = <1>; 68 #size-cells = <0>; 69 70 ethphy0: ethernet-phy@0 { 71 compatible = "ethernet-phy-ieee802.3-c22"; 72 reg = <0>; 73 reset-gpios = <&gpio1 29 GPIO_ACTIVE_LOW>; 74 reset-assert-us = <20>; 75 reset-deassert-us = <2000>; 76 }; 77 }; 78}; 79 80&i2c1 { 81 clock-frequency = <400000>; 82 pinctrl-names = "default"; 83 pinctrl-0 = <&pinctrl_i2c1>; 84 status = "okay"; 85 86 bd71847: pmic@4b { 87 compatible = "rohm,bd71847"; 88 reg = <0x4b>; 89 pinctrl-names = "default"; 90 pinctrl-0 = <&pinctrl_pmic>; 91 interrupt-parent = <&gpio1>; 92 interrupts = <3 IRQ_TYPE_LEVEL_LOW>; 93 rohm,reset-snvs-powered; 94 95 #clock-cells = <0>; 96 clocks = <&osc_32k>; 97 clock-output-names = "clk-32k-out"; 98 99 regulators { 100 buck1_reg: BUCK1 { 101 /* PMIC_BUCK1 - VDD_SOC */ 102 regulator-name = "buck1"; 103 regulator-min-microvolt = <700000>; 104 regulator-max-microvolt = <1300000>; 105 regulator-boot-on; 106 regulator-always-on; 107 regulator-ramp-delay = <1250>; 108 }; 109 110 buck2_reg: BUCK2 { 111 /* PMIC_BUCK2 - VDD_ARM */ 112 regulator-name = "buck2"; 113 regulator-min-microvolt = <700000>; 114 regulator-max-microvolt = <1300000>; 115 regulator-boot-on; 116 regulator-always-on; 117 regulator-ramp-delay = <1250>; 118 }; 119 120 buck3_reg: BUCK3 { 121 /* PMIC_BUCK5 - VDD_DRAM_VPU_GPU */ 122 regulator-name = "buck3"; 123 regulator-min-microvolt = <700000>; 124 regulator-max-microvolt = <1350000>; 125 regulator-boot-on; 126 regulator-always-on; 127 }; 128 129 buck4_reg: BUCK4 { 130 /* PMIC_BUCK6 - VDD_3V3 */ 131 regulator-name = "buck4"; 132 regulator-min-microvolt = <3000000>; 133 regulator-max-microvolt = <3300000>; 134 regulator-boot-on; 135 regulator-always-on; 136 }; 137 138 buck5_reg: BUCK5 { 139 /* PMIC_BUCK7 - VDD_1V8 */ 140 regulator-name = "buck5"; 141 regulator-min-microvolt = <1605000>; 142 regulator-max-microvolt = <1995000>; 143 regulator-boot-on; 144 regulator-always-on; 145 }; 146 147 buck6_reg: BUCK6 { 148 /* PMIC_BUCK8 - NVCC_DRAM */ 149 regulator-name = "buck6"; 150 regulator-min-microvolt = <800000>; 151 regulator-max-microvolt = <1400000>; 152 regulator-boot-on; 153 regulator-always-on; 154 }; 155 156 ldo1_reg: LDO1 { 157 /* PMIC_LDO1 - NVCC_SNVS_1V8 */ 158 regulator-name = "ldo1"; 159 regulator-min-microvolt = <1600000>; 160 regulator-max-microvolt = <1900000>; 161 regulator-boot-on; 162 regulator-always-on; 163 }; 164 165 ldo2_reg: LDO2 { 166 /* PMIC_LDO2 - VDD_SNVS_0V8 */ 167 regulator-name = "ldo2"; 168 regulator-min-microvolt = <800000>; 169 regulator-max-microvolt = <900000>; 170 regulator-boot-on; 171 regulator-always-on; 172 }; 173 174 ldo3_reg: LDO3 { 175 /* PMIC_LDO3 - VDDA_1V8 */ 176 regulator-name = "ldo3"; 177 regulator-min-microvolt = <1800000>; 178 regulator-max-microvolt = <3300000>; 179 regulator-boot-on; 180 regulator-always-on; 181 }; 182 183 ldo4_reg: LDO4 { 184 /* PMIC_LDO4 - VDD_MIPI_0V9 */ 185 regulator-name = "ldo4"; 186 regulator-min-microvolt = <900000>; 187 regulator-max-microvolt = <1800000>; 188 regulator-boot-on; 189 regulator-always-on; 190 }; 191 192 ldo6_reg: LDO6 { 193 /* PMIC_LDO6 - VDD_MIPI_1V2 */ 194 regulator-name = "ldo6"; 195 regulator-min-microvolt = <900000>; 196 regulator-max-microvolt = <1800000>; 197 regulator-boot-on; 198 regulator-always-on; 199 }; 200 }; 201 }; 202}; 203 204&i2c3 { 205 clock-frequency = <400000>; 206 pinctrl-names = "default"; 207 pinctrl-0 = <&pinctrl_i2c3>; 208 status = "okay"; 209}; 210 211&i2c4 { 212 clock-frequency = <400000>; 213 pinctrl-names = "default"; 214 pinctrl-0 = <&pinctrl_i2c4>; 215 status = "okay"; 216}; 217 218&uart2 { 219 pinctrl-names = "default"; 220 pinctrl-0 = <&pinctrl_uart2>; 221 status = "okay"; 222}; 223 224&uart3 { 225 pinctrl-names = "default"; 226 pinctrl-0 = <&pinctrl_uart3>; 227 assigned-clocks = <&clk IMX8MN_CLK_UART3>; 228 assigned-clock-parents = <&clk IMX8MN_SYS_PLL1_80M>; 229 uart-has-rtscts; 230 status = "okay"; 231 232 bluetooth { 233 compatible = "brcm,bcm43438-bt"; 234 pinctrl-names = "default"; 235 pinctrl-0 = <&pinctrl_bluetooth>; 236 shutdown-gpios = <&gpio1 15 GPIO_ACTIVE_HIGH>; 237 device-wakeup-gpios = <&gpio1 18 GPIO_ACTIVE_HIGH>; 238 host-wakeup-gpios = <&gpio1 28 GPIO_ACTIVE_HIGH>; 239 max-speed = <3000000>; 240 }; 241}; 242 243/* Console */ 244&uart4 { 245 pinctrl-names = "default"; 246 pinctrl-0 = <&pinctrl_uart4>; 247 status = "okay"; 248}; 249 250&usbotg1 { 251 dr_mode = "peripheral"; 252 disable-over-current; 253 status = "okay"; 254}; 255 256&usdhc2 { 257 #address-cells = <1>; 258 #size-cells = <0>; 259 pinctrl-names = "default", "state_100mhz", "state_200mhz"; 260 pinctrl-0 = <&pinctrl_usdhc2>; 261 pinctrl-1 = <&pinctrl_usdhc2_100mhz>; 262 pinctrl-2 = <&pinctrl_usdhc2_200mhz>; 263 mmc-pwrseq = <&usdhc2_pwrseq>; 264 bus-width = <4>; 265 non-removable; 266 status = "okay"; 267 268 brcmf: bcrmf@1 { 269 compatible = "brcm,bcm4329-fmac"; 270 reg = <1>; 271 pinctrl-names = "default"; 272 pinctrl-0 = <&pinctrl_wlan>; 273 interrupt-parent = <&gpio1>; 274 interrupts = <0 IRQ_TYPE_LEVEL_HIGH>; 275 interrupt-names = "host-wake"; 276 }; 277}; 278 279&wdog1 { 280 pinctrl-names = "default"; 281 pinctrl-0 = <&pinctrl_wdog>; 282 fsl,ext-reset-output; 283 status = "okay"; 284}; 285 286&iomuxc { 287 pinctrl_bluetooth: bluetoothgrp { 288 fsl,pins = < 289 MX8MN_IOMUXC_GPIO1_IO15_GPIO1_IO15 0x044 /* BT_REG_ON */ 290 MX8MN_IOMUXC_ENET_TD3_GPIO1_IO18 0x046 /* BT_DEV_WAKE */ 291 MX8MN_IOMUXC_ENET_RD2_GPIO1_IO28 0x090 /* BT_HOST_WAKE */ 292 >; 293 }; 294 295 pinctrl_espi2: espi2grp { 296 fsl,pins = < 297 MX8MN_IOMUXC_ECSPI2_SCLK_ECSPI2_SCLK 0x082 298 MX8MN_IOMUXC_ECSPI2_MOSI_ECSPI2_MOSI 0x082 299 MX8MN_IOMUXC_ECSPI2_MISO_ECSPI2_MISO 0x082 300 MX8MN_IOMUXC_ECSPI2_SS0_ECSPI2_SS0 0x040 301 >; 302 }; 303 304 pinctrl_fec1: fec1grp { 305 fsl,pins = < 306 MX8MN_IOMUXC_ENET_MDC_ENET1_MDC 0x002 307 MX8MN_IOMUXC_ENET_MDIO_ENET1_MDIO 0x002 308 MX8MN_IOMUXC_ENET_RD0_ENET1_RGMII_RD0 0x090 309 MX8MN_IOMUXC_ENET_RD1_ENET1_RGMII_RD1 0x090 310 MX8MN_IOMUXC_ENET_RXC_ENET1_RX_ER 0x090 311 MX8MN_IOMUXC_ENET_TD0_ENET1_RGMII_TD0 0x016 312 MX8MN_IOMUXC_ENET_TD1_ENET1_RGMII_TD1 0x016 313 MX8MN_IOMUXC_ENET_TD2_ENET1_TX_CLK 0x016 314 MX8MN_IOMUXC_ENET_TX_CTL_ENET1_RGMII_TX_CTL 0x016 315 MX8MN_IOMUXC_ENET_RX_CTL_ENET1_RGMII_RX_CTL 0x090 316 MX8MN_IOMUXC_ENET_TXC_ENET1_TX_ER 0x016 317 MX8MN_IOMUXC_SD2_CD_B_GPIO2_IO12 0x150 /* RMII_INT - ENET_INT */ 318 MX8MN_IOMUXC_SD2_WP_GPIO2_IO20 0x150 /* RMII_EN - ENET_EN */ 319 MX8MN_IOMUXC_SD2_RESET_B_GPIO2_IO19 0x016 /* RMII_WAKE - GPIO_ENET_WAKE */ 320 MX8MN_IOMUXC_ENET_RD3_GPIO1_IO29 0x016 /* RMII_RESET - GPIO_ENET_RST */ 321 >; 322 }; 323 324 pinctrl_i2c1: i2c1grp { 325 fsl,pins = < 326 MX8MN_IOMUXC_I2C1_SCL_I2C1_SCL 0x400000c2 327 MX8MN_IOMUXC_I2C1_SDA_I2C1_SDA 0x400000c2 328 >; 329 }; 330 331 pinctrl_i2c3: i2c3grp { 332 fsl,pins = < 333 MX8MN_IOMUXC_I2C3_SCL_I2C3_SCL 0x400000c2 334 MX8MN_IOMUXC_I2C3_SDA_I2C3_SDA 0x400000c2 335 >; 336 }; 337 338 pinctrl_i2c4: i2c4grp { 339 fsl,pins = < 340 MX8MN_IOMUXC_I2C4_SCL_I2C4_SCL 0x400000c2 341 MX8MN_IOMUXC_I2C4_SDA_I2C4_SDA 0x400000c2 342 >; 343 }; 344 345 pinctrl_pmic: pmicirqgrp { 346 fsl,pins = < 347 MX8MN_IOMUXC_GPIO1_IO03_GPIO1_IO3 0x040 348 >; 349 }; 350 351 pinctrl_uart2: uart2grp { 352 fsl,pins = < 353 MX8MN_IOMUXC_UART2_RXD_UART2_DCE_RX 0x040 354 MX8MN_IOMUXC_UART2_TXD_UART2_DCE_TX 0x040 355 >; 356 }; 357 358 pinctrl_uart3: uart3grp { 359 fsl,pins = < 360 MX8MN_IOMUXC_UART3_TXD_UART3_DCE_TX 0x040 361 MX8MN_IOMUXC_UART3_RXD_UART3_DCE_RX 0x040 362 MX8MN_IOMUXC_ECSPI1_MISO_UART3_DCE_CTS_B 0x040 363 MX8MN_IOMUXC_ECSPI1_SS0_UART3_DCE_RTS_B 0x040 364 >; 365 }; 366 367 pinctrl_uart4: uart4grp { 368 fsl,pins = < 369 MX8MN_IOMUXC_UART4_RXD_UART4_DCE_RX 0x040 370 MX8MN_IOMUXC_UART4_TXD_UART4_DCE_TX 0x040 371 >; 372 }; 373 374 pinctrl_usdhc2: usdhc2grp { 375 fsl,pins = < 376 MX8MN_IOMUXC_SD2_CLK_USDHC2_CLK 0x090 377 MX8MN_IOMUXC_SD2_CMD_USDHC2_CMD 0x0d0 378 MX8MN_IOMUXC_SD2_DATA0_USDHC2_DATA0 0x0d0 379 MX8MN_IOMUXC_SD2_DATA1_USDHC2_DATA1 0x0d0 380 MX8MN_IOMUXC_SD2_DATA2_USDHC2_DATA2 0x0d0 381 MX8MN_IOMUXC_SD2_DATA3_USDHC2_DATA3 0x0d0 382 >; 383 }; 384 385 pinctrl_usdhc2_100mhz: usdhc2-100mhzgrp { 386 fsl,pins = < 387 MX8MN_IOMUXC_SD2_CLK_USDHC2_CLK 0x094 388 MX8MN_IOMUXC_SD2_CMD_USDHC2_CMD 0x0d4 389 MX8MN_IOMUXC_SD2_DATA0_USDHC2_DATA0 0x0d4 390 MX8MN_IOMUXC_SD2_DATA1_USDHC2_DATA1 0x0d4 391 MX8MN_IOMUXC_SD2_DATA2_USDHC2_DATA2 0x0d4 392 MX8MN_IOMUXC_SD2_DATA3_USDHC2_DATA3 0x0d4 393 >; 394 }; 395 396 pinctrl_usdhc2_200mhz: usdhc2-200mhzgrp { 397 fsl,pins = < 398 MX8MN_IOMUXC_SD2_CLK_USDHC2_CLK 0x096 399 MX8MN_IOMUXC_SD2_CMD_USDHC2_CMD 0x0d6 400 MX8MN_IOMUXC_SD2_DATA0_USDHC2_DATA0 0x0d6 401 MX8MN_IOMUXC_SD2_DATA1_USDHC2_DATA1 0x0d6 402 MX8MN_IOMUXC_SD2_DATA2_USDHC2_DATA2 0x0d6 403 MX8MN_IOMUXC_SD2_DATA3_USDHC2_DATA3 0x0d6 404 >; 405 }; 406 407 pinctrl_usdhc2_pwrseq: usdhc2pwrseqgrp { 408 fsl,pins = < 409 MX8MN_IOMUXC_SAI2_MCLK_GPIO4_IO27 0x040 /* WL_REG_ON */ 410 >; 411 }; 412 413 pinctrl_wdog: wdoggrp { 414 fsl,pins = < 415 MX8MN_IOMUXC_GPIO1_IO02_WDOG1_WDOG_B 0x046 416 >; 417 }; 418 419 pinctrl_wlan: wlangrp { 420 fsl,pins = < 421 MX8MN_IOMUXC_GPIO1_IO00_GPIO1_IO0 0x0d6 /* GPIO_0 - WIFI_GPIO_0 */ 422 MX8MN_IOMUXC_GPIO1_IO08_GPIO1_IO8 0x0d6 /* GPIO_1 - WIFI_GPIO_1 */ 423 MX8MN_IOMUXC_GPIO1_IO04_GPIO1_IO4 0x0d6 /* BT_GPIO_5 - WIFI_GPIO_5 */ 424 MX8MN_IOMUXC_SPDIF_RX_GPIO5_IO4 0x0d6 /* I2S_CLK - WIFI_GPIO_6 */ 425 >; 426 }; 427}; 428