Ariel D'Alessandro | 93add53 | 2022-04-12 10:31:38 -0300 | [diff] [blame^] | 1 | // SPDX-License-Identifier: GPL-2.0+ |
| 2 | /* |
| 3 | * Copyright 2021 Collabora Ltd. |
| 4 | * Copyright 2021 BSH Hausgeraete GmbH |
| 5 | */ |
| 6 | |
| 7 | #include "imx8mn.dtsi" |
| 8 | |
| 9 | / { |
| 10 | chosen { |
| 11 | stdout-path = &uart4; |
| 12 | }; |
| 13 | |
| 14 | fec_supply: fec_supply_en { |
| 15 | compatible = "regulator-fixed"; |
| 16 | regulator-name = "tja1101_en"; |
| 17 | regulator-min-microvolt = <3300000>; |
| 18 | regulator-max-microvolt = <3300000>; |
| 19 | gpio = <&gpio2 20 GPIO_ACTIVE_HIGH>; |
| 20 | vin-supply = <&buck4_reg>; |
| 21 | enable-active-high; |
| 22 | }; |
| 23 | |
| 24 | usdhc2_pwrseq: usdhc2_pwrseq { |
| 25 | compatible = "mmc-pwrseq-simple"; |
| 26 | pinctrl-names = "default"; |
| 27 | pinctrl-0 = <&pinctrl_usdhc2_pwrseq>; |
| 28 | reset-gpios = <&gpio4 27 GPIO_ACTIVE_LOW>; |
| 29 | }; |
| 30 | }; |
| 31 | |
| 32 | &A53_0 { |
| 33 | cpu-supply = <&buck2_reg>; |
| 34 | }; |
| 35 | |
| 36 | &A53_1 { |
| 37 | cpu-supply = <&buck2_reg>; |
| 38 | }; |
| 39 | |
| 40 | &A53_2 { |
| 41 | cpu-supply = <&buck2_reg>; |
| 42 | }; |
| 43 | |
| 44 | &A53_3 { |
| 45 | cpu-supply = <&buck2_reg>; |
| 46 | }; |
| 47 | |
| 48 | &ecspi2 { |
| 49 | pinctrl-names = "default"; |
| 50 | pinctrl-0 = <&pinctrl_espi2>; |
| 51 | status = "okay"; |
| 52 | }; |
| 53 | |
| 54 | &fec1 { |
| 55 | pinctrl-names = "default"; |
| 56 | pinctrl-0 = <&pinctrl_fec1>; |
| 57 | phy-mode = "rmii"; |
| 58 | phy-handle = <ðphy0>; |
| 59 | phy-supply = <&fec_supply>; |
| 60 | phy-reset-gpios = <&gpio1 29 GPIO_ACTIVE_LOW>; |
| 61 | phy-reset-duration = <20>; |
| 62 | fsl,magic-packet; |
| 63 | status = "okay"; |
| 64 | |
| 65 | mdio { |
| 66 | #address-cells = <1>; |
| 67 | #size-cells = <0>; |
| 68 | |
| 69 | ethphy0: ethernet-phy@0 { |
| 70 | compatible = "ethernet-phy-ieee802.3-c22"; |
| 71 | reg = <0>; |
| 72 | }; |
| 73 | }; |
| 74 | }; |
| 75 | |
| 76 | &i2c1 { |
| 77 | clock-frequency = <400000>; |
| 78 | pinctrl-names = "default"; |
| 79 | pinctrl-0 = <&pinctrl_i2c1>; |
| 80 | status = "okay"; |
| 81 | |
| 82 | bd71847: pmic@4b { |
| 83 | compatible = "rohm,bd71847"; |
| 84 | reg = <0x4b>; |
| 85 | pinctrl-names = "default"; |
| 86 | pinctrl-0 = <&pinctrl_pmic>; |
| 87 | interrupt-parent = <&gpio1>; |
| 88 | interrupts = <3 IRQ_TYPE_LEVEL_LOW>; |
| 89 | rohm,reset-snvs-powered; |
| 90 | |
| 91 | #clock-cells = <0>; |
| 92 | clocks = <&osc_32k 0>; |
| 93 | clock-output-names = "clk-32k-out"; |
| 94 | |
| 95 | regulators { |
| 96 | buck1_reg: BUCK1 { |
| 97 | /* PMIC_BUCK1 - VDD_SOC */ |
| 98 | regulator-name = "buck1"; |
| 99 | regulator-min-microvolt = <700000>; |
| 100 | regulator-max-microvolt = <1300000>; |
| 101 | regulator-boot-on; |
| 102 | regulator-always-on; |
| 103 | regulator-ramp-delay = <1250>; |
| 104 | }; |
| 105 | |
| 106 | buck2_reg: BUCK2 { |
| 107 | /* PMIC_BUCK2 - VDD_ARM */ |
| 108 | regulator-name = "buck2"; |
| 109 | regulator-min-microvolt = <700000>; |
| 110 | regulator-max-microvolt = <1300000>; |
| 111 | regulator-boot-on; |
| 112 | regulator-always-on; |
| 113 | regulator-ramp-delay = <1250>; |
| 114 | }; |
| 115 | |
| 116 | buck3_reg: BUCK3 { |
| 117 | /* PMIC_BUCK5 - VDD_DRAM_VPU_GPU */ |
| 118 | regulator-name = "buck3"; |
| 119 | regulator-min-microvolt = <700000>; |
| 120 | regulator-max-microvolt = <1350000>; |
| 121 | regulator-boot-on; |
| 122 | regulator-always-on; |
| 123 | }; |
| 124 | |
| 125 | buck4_reg: BUCK4 { |
| 126 | /* PMIC_BUCK6 - VDD_3V3 */ |
| 127 | regulator-name = "buck4"; |
| 128 | regulator-min-microvolt = <3000000>; |
| 129 | regulator-max-microvolt = <3300000>; |
| 130 | regulator-boot-on; |
| 131 | regulator-always-on; |
| 132 | }; |
| 133 | |
| 134 | buck5_reg: BUCK5 { |
| 135 | /* PMIC_BUCK7 - VDD_1V8 */ |
| 136 | regulator-name = "buck5"; |
| 137 | regulator-min-microvolt = <1605000>; |
| 138 | regulator-max-microvolt = <1995000>; |
| 139 | regulator-boot-on; |
| 140 | regulator-always-on; |
| 141 | }; |
| 142 | |
| 143 | buck6_reg: BUCK6 { |
| 144 | /* PMIC_BUCK8 - NVCC_DRAM */ |
| 145 | regulator-name = "buck6"; |
| 146 | regulator-min-microvolt = <800000>; |
| 147 | regulator-max-microvolt = <1400000>; |
| 148 | regulator-boot-on; |
| 149 | regulator-always-on; |
| 150 | }; |
| 151 | |
| 152 | ldo1_reg: LDO1 { |
| 153 | /* PMIC_LDO1 - NVCC_SNVS_1V8 */ |
| 154 | regulator-name = "ldo1"; |
| 155 | regulator-min-microvolt = <1600000>; |
| 156 | regulator-max-microvolt = <1900000>; |
| 157 | regulator-boot-on; |
| 158 | regulator-always-on; |
| 159 | }; |
| 160 | |
| 161 | ldo2_reg: LDO2 { |
| 162 | /* PMIC_LDO2 - VDD_SNVS_0V8 */ |
| 163 | regulator-name = "ldo2"; |
| 164 | regulator-min-microvolt = <800000>; |
| 165 | regulator-max-microvolt = <900000>; |
| 166 | regulator-boot-on; |
| 167 | regulator-always-on; |
| 168 | }; |
| 169 | |
| 170 | ldo3_reg: LDO3 { |
| 171 | /* PMIC_LDO3 - VDDA_1V8 */ |
| 172 | regulator-name = "ldo3"; |
| 173 | regulator-min-microvolt = <1800000>; |
| 174 | regulator-max-microvolt = <3300000>; |
| 175 | regulator-boot-on; |
| 176 | regulator-always-on; |
| 177 | }; |
| 178 | |
| 179 | ldo4_reg: LDO4 { |
| 180 | /* PMIC_LDO4 - VDD_MIPI_0V9 */ |
| 181 | regulator-name = "ldo4"; |
| 182 | regulator-min-microvolt = <900000>; |
| 183 | regulator-max-microvolt = <1800000>; |
| 184 | regulator-boot-on; |
| 185 | regulator-always-on; |
| 186 | }; |
| 187 | |
| 188 | ldo6_reg: LDO6 { |
| 189 | /* PMIC_LDO6 - VDD_MIPI_1V2 */ |
| 190 | regulator-name = "ldo6"; |
| 191 | regulator-min-microvolt = <900000>; |
| 192 | regulator-max-microvolt = <1800000>; |
| 193 | regulator-boot-on; |
| 194 | regulator-always-on; |
| 195 | }; |
| 196 | }; |
| 197 | }; |
| 198 | }; |
| 199 | |
| 200 | &i2c3 { |
| 201 | clock-frequency = <400000>; |
| 202 | pinctrl-names = "default"; |
| 203 | pinctrl-0 = <&pinctrl_i2c3>; |
| 204 | status = "okay"; |
| 205 | }; |
| 206 | |
| 207 | &i2c4 { |
| 208 | clock-frequency = <400000>; |
| 209 | pinctrl-names = "default"; |
| 210 | pinctrl-0 = <&pinctrl_i2c4>; |
| 211 | status = "okay"; |
| 212 | }; |
| 213 | |
| 214 | &uart2 { |
| 215 | pinctrl-names = "default"; |
| 216 | pinctrl-0 = <&pinctrl_uart2>; |
| 217 | status = "okay"; |
| 218 | }; |
| 219 | |
| 220 | &uart3 { |
| 221 | pinctrl-names = "default"; |
| 222 | pinctrl-0 = <&pinctrl_uart3>; |
| 223 | assigned-clocks = <&clk IMX8MN_CLK_UART3>; |
| 224 | assigned-clock-parents = <&clk IMX8MN_SYS_PLL1_80M>; |
| 225 | uart-has-rtscts; |
| 226 | status = "okay"; |
| 227 | |
| 228 | bluetooth { |
| 229 | compatible = "brcm,bcm43438-bt"; |
| 230 | pinctrl-names = "default"; |
| 231 | pinctrl-0 = <&pinctrl_bluetooth>; |
| 232 | shutdown-gpios = <&gpio1 15 GPIO_ACTIVE_HIGH>; |
| 233 | device-wakeup-gpios = <&gpio1 18 GPIO_ACTIVE_HIGH>; |
| 234 | host-wakeup-gpios = <&gpio1 28 GPIO_ACTIVE_HIGH>; |
| 235 | max-speed = <3000000>; |
| 236 | }; |
| 237 | }; |
| 238 | |
| 239 | /* Console */ |
| 240 | &uart4 { |
| 241 | pinctrl-names = "default"; |
| 242 | pinctrl-0 = <&pinctrl_uart4>; |
| 243 | status = "okay"; |
| 244 | }; |
| 245 | |
| 246 | &usbotg1 { |
| 247 | dr_mode = "peripheral"; |
| 248 | disable-over-current; |
| 249 | status = "okay"; |
| 250 | }; |
| 251 | |
| 252 | &usdhc2 { |
| 253 | #address-cells = <1>; |
| 254 | #size-cells = <0>; |
| 255 | pinctrl-names = "default", "state_100mhz", "state_200mhz"; |
| 256 | pinctrl-0 = <&pinctrl_usdhc2>; |
| 257 | pinctrl-1 = <&pinctrl_usdhc2_100mhz>; |
| 258 | pinctrl-2 = <&pinctrl_usdhc2_200mhz>; |
| 259 | mmc-pwrseq = <&usdhc2_pwrseq>; |
| 260 | bus-width = <4>; |
| 261 | non-removable; |
| 262 | status = "okay"; |
| 263 | |
| 264 | brcmf: bcrmf@1 { |
| 265 | compatible = "brcm,bcm4329-fmac"; |
| 266 | reg = <1>; |
| 267 | pinctrl-names = "default"; |
| 268 | pinctrl-0 = <&pinctrl_wlan>; |
| 269 | interrupt-parent = <&gpio1>; |
| 270 | interrupts = <0 IRQ_TYPE_LEVEL_HIGH>; |
| 271 | interrupt-names = "host-wake"; |
| 272 | }; |
| 273 | }; |
| 274 | |
| 275 | &wdog1 { |
| 276 | pinctrl-names = "default"; |
| 277 | pinctrl-0 = <&pinctrl_wdog>; |
| 278 | fsl,ext-reset-output; |
| 279 | status = "okay"; |
| 280 | }; |
| 281 | |
| 282 | &iomuxc { |
| 283 | pinctrl_espi2: espi2grp { |
| 284 | fsl,pins = < |
| 285 | MX8MN_IOMUXC_ECSPI2_SCLK_ECSPI2_SCLK 0x082 |
| 286 | MX8MN_IOMUXC_ECSPI2_MOSI_ECSPI2_MOSI 0x082 |
| 287 | MX8MN_IOMUXC_ECSPI2_MISO_ECSPI2_MISO 0x082 |
| 288 | MX8MN_IOMUXC_ECSPI2_SS0_ECSPI2_SS0 0x040 |
| 289 | >; |
| 290 | }; |
| 291 | |
| 292 | pinctrl_i2c1: i2c1grp { |
| 293 | fsl,pins = < |
| 294 | MX8MN_IOMUXC_I2C1_SCL_I2C1_SCL 0x400000c2 |
| 295 | MX8MN_IOMUXC_I2C1_SDA_I2C1_SDA 0x400000c2 |
| 296 | >; |
| 297 | }; |
| 298 | |
| 299 | pinctrl_i2c3: i2c3grp { |
| 300 | fsl,pins = < |
| 301 | MX8MN_IOMUXC_I2C3_SCL_I2C3_SCL 0x400000c2 |
| 302 | MX8MN_IOMUXC_I2C3_SDA_I2C3_SDA 0x400000c2 |
| 303 | >; |
| 304 | }; |
| 305 | |
| 306 | pinctrl_i2c4: i2c4grp { |
| 307 | fsl,pins = < |
| 308 | MX8MN_IOMUXC_I2C4_SCL_I2C4_SCL 0x400000c2 |
| 309 | MX8MN_IOMUXC_I2C4_SDA_I2C4_SDA 0x400000c2 |
| 310 | >; |
| 311 | }; |
| 312 | |
| 313 | pinctrl_pmic: pmicirq { |
| 314 | fsl,pins = < |
| 315 | MX8MN_IOMUXC_GPIO1_IO03_GPIO1_IO3 0x040 |
| 316 | >; |
| 317 | }; |
| 318 | |
| 319 | pinctrl_uart4: uart4grp { |
| 320 | fsl,pins = < |
| 321 | MX8MN_IOMUXC_UART4_RXD_UART4_DCE_RX 0x040 |
| 322 | MX8MN_IOMUXC_UART4_TXD_UART4_DCE_TX 0x040 |
| 323 | >; |
| 324 | }; |
| 325 | |
| 326 | pinctrl_usdhc2_pwrseq: usdhc2pwrseqgrp { |
| 327 | fsl,pins = < |
| 328 | MX8MN_IOMUXC_SAI2_MCLK_GPIO4_IO27 0x040 /* WL_REG_ON */ |
| 329 | >; |
| 330 | }; |
| 331 | |
| 332 | pinctrl_usdhc2: usdhc2grp { |
| 333 | fsl,pins = < |
| 334 | MX8MN_IOMUXC_SD2_CLK_USDHC2_CLK 0x090 |
| 335 | MX8MN_IOMUXC_SD2_CMD_USDHC2_CMD 0x0d0 |
| 336 | MX8MN_IOMUXC_SD2_DATA0_USDHC2_DATA0 0x0d0 |
| 337 | MX8MN_IOMUXC_SD2_DATA1_USDHC2_DATA1 0x0d0 |
| 338 | MX8MN_IOMUXC_SD2_DATA2_USDHC2_DATA2 0x0d0 |
| 339 | MX8MN_IOMUXC_SD2_DATA3_USDHC2_DATA3 0x0d0 |
| 340 | >; |
| 341 | }; |
| 342 | |
| 343 | pinctrl_usdhc2_100mhz: usdhc2grp100mhz { |
| 344 | fsl,pins = < |
| 345 | MX8MN_IOMUXC_SD2_CLK_USDHC2_CLK 0x094 |
| 346 | MX8MN_IOMUXC_SD2_CMD_USDHC2_CMD 0x0d4 |
| 347 | MX8MN_IOMUXC_SD2_DATA0_USDHC2_DATA0 0x0d4 |
| 348 | MX8MN_IOMUXC_SD2_DATA1_USDHC2_DATA1 0x0d4 |
| 349 | MX8MN_IOMUXC_SD2_DATA2_USDHC2_DATA2 0x0d4 |
| 350 | MX8MN_IOMUXC_SD2_DATA3_USDHC2_DATA3 0x0d4 |
| 351 | >; |
| 352 | }; |
| 353 | |
| 354 | pinctrl_usdhc2_200mhz: usdhc2grp200mhz { |
| 355 | fsl,pins = < |
| 356 | MX8MN_IOMUXC_SD2_CLK_USDHC2_CLK 0x096 |
| 357 | MX8MN_IOMUXC_SD2_CMD_USDHC2_CMD 0x0d6 |
| 358 | MX8MN_IOMUXC_SD2_DATA0_USDHC2_DATA0 0x0d6 |
| 359 | MX8MN_IOMUXC_SD2_DATA1_USDHC2_DATA1 0x0d6 |
| 360 | MX8MN_IOMUXC_SD2_DATA2_USDHC2_DATA2 0x0d6 |
| 361 | MX8MN_IOMUXC_SD2_DATA3_USDHC2_DATA3 0x0d6 |
| 362 | >; |
| 363 | }; |
| 364 | |
| 365 | pinctrl_wlan: wlangrp { |
| 366 | fsl,pins = < |
| 367 | MX8MN_IOMUXC_GPIO1_IO00_GPIO1_IO0 0x0d6 /* GPIO_0 - WIFI_GPIO_0 */ |
| 368 | MX8MN_IOMUXC_GPIO1_IO08_GPIO1_IO8 0x0d6 /* GPIO_1 - WIFI_GPIO_1 */ |
| 369 | MX8MN_IOMUXC_GPIO1_IO04_GPIO1_IO4 0x0d6 /* BT_GPIO_5 - WIFI_GPIO_5 */ |
| 370 | MX8MN_IOMUXC_SPDIF_RX_GPIO5_IO4 0x0d6 /* I2S_CLK - WIFI_GPIO_6 */ |
| 371 | >; |
| 372 | }; |
| 373 | |
| 374 | pinctrl_uart2: uart2grp { |
| 375 | fsl,pins = < |
| 376 | MX8MN_IOMUXC_UART2_RXD_UART2_DCE_RX 0x040 |
| 377 | MX8MN_IOMUXC_UART2_TXD_UART2_DCE_TX 0x040 |
| 378 | >; |
| 379 | }; |
| 380 | |
| 381 | pinctrl_uart3: uart3grp { |
| 382 | fsl,pins = < |
| 383 | MX8MN_IOMUXC_UART3_TXD_UART3_DCE_TX 0x040 |
| 384 | MX8MN_IOMUXC_UART3_RXD_UART3_DCE_RX 0x040 |
| 385 | MX8MN_IOMUXC_ECSPI1_MISO_UART3_DCE_CTS_B 0x040 |
| 386 | MX8MN_IOMUXC_ECSPI1_SS0_UART3_DCE_RTS_B 0x040 |
| 387 | >; |
| 388 | }; |
| 389 | |
| 390 | pinctrl_bluetooth: bluetoothgrp { |
| 391 | fsl,pins = < |
| 392 | MX8MN_IOMUXC_GPIO1_IO15_GPIO1_IO15 0x044 /* BT_REG_ON */ |
| 393 | MX8MN_IOMUXC_ENET_TD3_GPIO1_IO18 0x046 /* BT_DEV_WAKE */ |
| 394 | MX8MN_IOMUXC_ENET_RD2_GPIO1_IO28 0x090 /* BT_HOST_WAKE */ |
| 395 | >; |
| 396 | }; |
| 397 | |
| 398 | pinctrl_wdog: wdoggrp { |
| 399 | fsl,pins = < |
| 400 | MX8MN_IOMUXC_GPIO1_IO02_WDOG1_WDOG_B 0x046 |
| 401 | >; |
| 402 | }; |
| 403 | |
| 404 | pinctrl_fec1: fec1grp { |
| 405 | fsl,pins = < |
| 406 | MX8MN_IOMUXC_ENET_MDC_ENET1_MDC 0x002 |
| 407 | MX8MN_IOMUXC_ENET_MDIO_ENET1_MDIO 0x002 |
| 408 | MX8MN_IOMUXC_ENET_RD0_ENET1_RGMII_RD0 0x090 |
| 409 | MX8MN_IOMUXC_ENET_RD1_ENET1_RGMII_RD1 0x090 |
| 410 | MX8MN_IOMUXC_ENET_RXC_ENET1_RX_ER 0x090 |
| 411 | MX8MN_IOMUXC_ENET_TD0_ENET1_RGMII_TD0 0x016 |
| 412 | MX8MN_IOMUXC_ENET_TD1_ENET1_RGMII_TD1 0x016 |
| 413 | MX8MN_IOMUXC_ENET_TD2_ENET1_TX_CLK 0x016 |
| 414 | MX8MN_IOMUXC_ENET_TX_CTL_ENET1_RGMII_TX_CTL 0x016 |
| 415 | MX8MN_IOMUXC_ENET_RX_CTL_ENET1_RGMII_RX_CTL 0x090 |
| 416 | MX8MN_IOMUXC_ENET_TXC_ENET1_TX_ER 0x016 |
| 417 | MX8MN_IOMUXC_SD2_CD_B_GPIO2_IO12 0x150 /* RMII_INT - ENET_INT */ |
| 418 | MX8MN_IOMUXC_SD2_WP_GPIO2_IO20 0x150 /* RMII_EN - ENET_EN */ |
| 419 | MX8MN_IOMUXC_SD2_RESET_B_GPIO2_IO19 0x016 /* RMII_WAKE - GPIO_ENET_WAKE */ |
| 420 | MX8MN_IOMUXC_ENET_RD3_GPIO1_IO29 0x016 /* RMII_RESET - GPIO_ENET_RST */ |
| 421 | >; |
| 422 | }; |
| 423 | }; |