Frieder Schrempf | 199dfd9 | 2021-09-29 16:42:42 +0200 | [diff] [blame] | 1 | // SPDX-License-Identifier: GPL-2.0+ OR MIT |
| 2 | /* |
| 3 | * Copyright (C) 2019 Kontron Electronics GmbH |
| 4 | */ |
| 5 | |
| 6 | /dts-v1/; |
| 7 | |
| 8 | #include "imx8mm-kontron-n801x-som.dtsi" |
| 9 | #include <dt-bindings/net/mscc-phy-vsc8531.h> |
| 10 | |
| 11 | / { |
| 12 | model = "Kontron i.MX8MM N801X S"; |
| 13 | compatible = "kontron,imx8mm-n801x-s", "kontron,imx8mm-n801x-som", "fsl,imx8mm"; |
| 14 | |
| 15 | aliases { |
| 16 | ethernet1 = &usbnet; |
| 17 | }; |
| 18 | |
| 19 | /* fixed crystal dedicated to mcp2515 */ |
| 20 | osc_can: clock-osc-can { |
| 21 | compatible = "fixed-clock"; |
| 22 | #clock-cells = <0>; |
| 23 | clock-frequency = <16000000>; |
| 24 | clock-output-names = "osc-can"; |
| 25 | }; |
| 26 | |
| 27 | leds { |
| 28 | compatible = "gpio-leds"; |
| 29 | pinctrl-names = "default"; |
| 30 | pinctrl-0 = <&pinctrl_gpio_led>; |
| 31 | |
| 32 | led1 { |
| 33 | label = "led1"; |
| 34 | gpios = <&gpio4 17 GPIO_ACTIVE_LOW>; |
| 35 | linux,default-trigger = "heartbeat"; |
| 36 | }; |
| 37 | |
| 38 | led2 { |
| 39 | label = "led2"; |
| 40 | gpios = <&gpio4 19 GPIO_ACTIVE_LOW>; |
| 41 | }; |
| 42 | |
| 43 | led3 { |
| 44 | label = "led3"; |
| 45 | gpios = <&gpio4 18 GPIO_ACTIVE_LOW>; |
| 46 | }; |
| 47 | |
| 48 | led4 { |
| 49 | label = "led4"; |
| 50 | gpios = <&gpio4 8 GPIO_ACTIVE_LOW>; |
| 51 | }; |
| 52 | |
| 53 | led5 { |
| 54 | label = "led5"; |
| 55 | gpios = <&gpio4 9 GPIO_ACTIVE_LOW>; |
| 56 | }; |
| 57 | |
| 58 | led6 { |
| 59 | label = "led6"; |
| 60 | gpios = <&gpio4 7 GPIO_ACTIVE_LOW>; |
| 61 | }; |
| 62 | }; |
| 63 | |
| 64 | pwm-beeper { |
| 65 | compatible = "pwm-beeper"; |
| 66 | pwms = <&pwm2 0 5000 0>; |
| 67 | }; |
| 68 | |
| 69 | reg_rst_eth2: regulator-rst-eth2 { |
| 70 | compatible = "regulator-fixed"; |
| 71 | regulator-name = "rst-usb-eth2"; |
| 72 | pinctrl-names = "default"; |
| 73 | pinctrl-0 = <&pinctrl_usb_eth2>; |
| 74 | gpio = <&gpio3 2 GPIO_ACTIVE_HIGH>; |
| 75 | enable-active-high; |
| 76 | regulator-always-on; |
| 77 | }; |
| 78 | |
| 79 | reg_vdd_5v: regulator-5v { |
| 80 | compatible = "regulator-fixed"; |
| 81 | regulator-name = "vdd-5v"; |
| 82 | regulator-min-microvolt = <5000000>; |
| 83 | regulator-max-microvolt = <5000000>; |
| 84 | regulator-always-on; |
| 85 | }; |
| 86 | }; |
| 87 | |
| 88 | &ecspi2 { |
| 89 | pinctrl-names = "default"; |
| 90 | pinctrl-0 = <&pinctrl_ecspi2>; |
| 91 | cs-gpios = <&gpio5 13 GPIO_ACTIVE_LOW>; |
| 92 | status = "okay"; |
| 93 | |
| 94 | can0: can@0 { |
| 95 | compatible = "microchip,mcp2515"; |
| 96 | reg = <0>; |
| 97 | pinctrl-names = "default"; |
| 98 | pinctrl-0 = <&pinctrl_can>; |
| 99 | clocks = <&osc_can>; |
| 100 | interrupt-parent = <&gpio4>; |
| 101 | interrupts = <28 IRQ_TYPE_EDGE_FALLING>; |
| 102 | spi-max-frequency = <10000000>; |
| 103 | vdd-supply = <®_vdd_3v3>; |
| 104 | xceiver-supply = <®_vdd_5v>; |
| 105 | }; |
| 106 | }; |
| 107 | |
| 108 | &ecspi3 { |
| 109 | pinctrl-names = "default"; |
| 110 | pinctrl-0 = <&pinctrl_ecspi3>; |
| 111 | cs-gpios = <&gpio5 25 GPIO_ACTIVE_LOW>; |
| 112 | status = "okay"; |
| 113 | }; |
| 114 | |
| 115 | &fec1 { |
| 116 | pinctrl-names = "default"; |
| 117 | pinctrl-0 = <&pinctrl_enet>; |
| 118 | phy-connection-type = "rgmii-rxid"; |
| 119 | phy-handle = <ðphy>; |
| 120 | status = "okay"; |
| 121 | |
| 122 | mdio { |
| 123 | #address-cells = <1>; |
| 124 | #size-cells = <0>; |
| 125 | |
| 126 | ethphy: ethernet-phy@0 { |
| 127 | compatible = "ethernet-phy-id0007.0570"; |
| 128 | reg = <0>; |
| 129 | reset-assert-us = <100>; |
| 130 | reset-deassert-us = <100>; |
| 131 | reset-gpios = <&gpio4 27 GPIO_ACTIVE_LOW>; |
| 132 | vsc8531,led-0-mode = <VSC8531_LINK_100_1000_ACTIVITY>; |
| 133 | vsc8531,led-1-mode = <VSC8531_LINK_ACTIVITY>; |
| 134 | vsc8531,led-0-combine-disable; |
| 135 | }; |
| 136 | }; |
| 137 | }; |
| 138 | |
| 139 | &gpio4 { |
| 140 | dsi_mux_sel: dsi_mux_sel { |
| 141 | gpio-hog; |
| 142 | gpios = <14 GPIO_ACTIVE_HIGH>; |
| 143 | output-high; |
| 144 | line-name = "dsi-mux-sel"; |
| 145 | pinctrl-names = "default"; |
| 146 | pinctrl-0 = <&pinctrl_dsi_sel>; |
| 147 | }; |
| 148 | |
| 149 | dsi_mux_oe { |
| 150 | gpio-hog; |
| 151 | gpios = <15 GPIO_ACTIVE_LOW>; |
| 152 | output-high; |
| 153 | line-name = "dsi-mux-oe"; |
| 154 | pinctrl-names = "default"; |
| 155 | pinctrl-0 = <&pinctrl_dsi_oe>; |
| 156 | }; |
| 157 | }; |
| 158 | |
| 159 | &i2c4 { |
| 160 | clock-frequency = <100000>; |
| 161 | pinctrl-names = "default"; |
| 162 | pinctrl-0 = <&pinctrl_i2c4>; |
| 163 | status = "okay"; |
| 164 | |
| 165 | rtc@32 { |
| 166 | compatible = "epson,rx8900"; |
| 167 | reg = <0x32>; |
| 168 | }; |
| 169 | }; |
| 170 | |
| 171 | &pwm2 { |
| 172 | pinctrl-names = "default"; |
| 173 | pinctrl-0 = <&pinctrl_pwm2>; |
| 174 | status = "okay"; |
| 175 | }; |
| 176 | |
| 177 | &uart1 { |
| 178 | pinctrl-names = "default"; |
| 179 | pinctrl-0 = <&pinctrl_uart1>; |
| 180 | uart-has-rtscts; |
| 181 | status = "okay"; |
| 182 | }; |
| 183 | |
| 184 | &uart2 { |
| 185 | pinctrl-names = "default"; |
| 186 | pinctrl-0 = <&pinctrl_uart2>; |
| 187 | linux,rs485-enabled-at-boot-time; |
| 188 | uart-has-rtscts; |
| 189 | status = "okay"; |
| 190 | }; |
| 191 | |
| 192 | &usbotg1 { |
| 193 | dr_mode = "otg"; |
| 194 | over-current-active-low; |
| 195 | status = "okay"; |
| 196 | }; |
| 197 | |
| 198 | &usbotg2 { |
| 199 | dr_mode = "host"; |
| 200 | disable-over-current; |
| 201 | #address-cells = <1>; |
| 202 | #size-cells = <0>; |
| 203 | status = "okay"; |
| 204 | |
| 205 | usb1@1 { |
| 206 | compatible = "usb424,9514"; |
| 207 | reg = <1>; |
| 208 | #address-cells = <1>; |
| 209 | #size-cells = <0>; |
| 210 | |
| 211 | usbnet: usbether@1 { |
| 212 | compatible = "usb424,ec00"; |
| 213 | reg = <1>; |
| 214 | local-mac-address = [ 00 00 00 00 00 00 ]; |
| 215 | }; |
| 216 | }; |
| 217 | }; |
| 218 | |
| 219 | &usdhc2 { |
| 220 | pinctrl-names = "default", "state_100mhz", "state_200mhz"; |
| 221 | pinctrl-0 = <&pinctrl_usdhc2>; |
| 222 | pinctrl-1 = <&pinctrl_usdhc2_100mhz>; |
| 223 | pinctrl-2 = <&pinctrl_usdhc2_200mhz>; |
| 224 | vmmc-supply = <®_vdd_3v3>; |
| 225 | vqmmc-supply = <®_nvcc_sd>; |
| 226 | cd-gpios = <&gpio2 12 GPIO_ACTIVE_LOW>; |
| 227 | status = "okay"; |
| 228 | }; |
| 229 | |
| 230 | &iomuxc { |
| 231 | pinctrl-names = "default"; |
| 232 | pinctrl-0 = <&pinctrl_gpio>; |
| 233 | |
| 234 | pinctrl_can: cangrp { |
| 235 | fsl,pins = < |
| 236 | MX8MM_IOMUXC_SAI3_RXFS_GPIO4_IO28 0x19 |
| 237 | >; |
| 238 | }; |
| 239 | |
| 240 | pinctrl_dsi_sel: dsiselgrp { |
| 241 | fsl,pins = < |
| 242 | MX8MM_IOMUXC_SAI1_TXD2_GPIO4_IO14 0x19 |
| 243 | >; |
| 244 | }; |
| 245 | |
| 246 | pinctrl_dsi_oe: dsioegrp { |
| 247 | fsl,pins = < |
| 248 | MX8MM_IOMUXC_SAI1_TXD3_GPIO4_IO15 0x19 |
| 249 | >; |
| 250 | }; |
| 251 | |
| 252 | pinctrl_ecspi2: ecspi2grp { |
| 253 | fsl,pins = < |
| 254 | MX8MM_IOMUXC_ECSPI2_MISO_ECSPI2_MISO 0x82 |
| 255 | MX8MM_IOMUXC_ECSPI2_MOSI_ECSPI2_MOSI 0x82 |
| 256 | MX8MM_IOMUXC_ECSPI2_SCLK_ECSPI2_SCLK 0x82 |
| 257 | MX8MM_IOMUXC_ECSPI2_SS0_GPIO5_IO13 0x19 |
| 258 | >; |
| 259 | }; |
| 260 | |
| 261 | pinctrl_ecspi3: ecspi3grp { |
| 262 | fsl,pins = < |
| 263 | MX8MM_IOMUXC_UART2_RXD_ECSPI3_MISO 0x82 |
| 264 | MX8MM_IOMUXC_UART1_TXD_ECSPI3_MOSI 0x82 |
| 265 | MX8MM_IOMUXC_UART1_RXD_ECSPI3_SCLK 0x82 |
| 266 | MX8MM_IOMUXC_UART2_TXD_GPIO5_IO25 0x19 |
| 267 | >; |
| 268 | }; |
| 269 | |
| 270 | pinctrl_enet: enetgrp { |
| 271 | fsl,pins = < |
| 272 | MX8MM_IOMUXC_ENET_MDC_ENET1_MDC 0x3 |
| 273 | MX8MM_IOMUXC_ENET_MDIO_ENET1_MDIO 0x3 |
| 274 | MX8MM_IOMUXC_ENET_TD3_ENET1_RGMII_TD3 0x1f |
| 275 | MX8MM_IOMUXC_ENET_TD2_ENET1_RGMII_TD2 0x1f |
| 276 | MX8MM_IOMUXC_ENET_TD1_ENET1_RGMII_TD1 0x1f |
| 277 | MX8MM_IOMUXC_ENET_TD0_ENET1_RGMII_TD0 0x1f |
| 278 | MX8MM_IOMUXC_ENET_RD3_ENET1_RGMII_RD3 0x91 |
| 279 | MX8MM_IOMUXC_ENET_RD2_ENET1_RGMII_RD2 0x91 |
| 280 | MX8MM_IOMUXC_ENET_RD1_ENET1_RGMII_RD1 0x91 |
| 281 | MX8MM_IOMUXC_ENET_RD0_ENET1_RGMII_RD0 0x91 |
| 282 | MX8MM_IOMUXC_ENET_TXC_ENET1_RGMII_TXC 0x1f |
| 283 | MX8MM_IOMUXC_ENET_RXC_ENET1_RGMII_RXC 0x91 |
| 284 | MX8MM_IOMUXC_ENET_RX_CTL_ENET1_RGMII_RX_CTL 0x91 |
| 285 | MX8MM_IOMUXC_ENET_TX_CTL_ENET1_RGMII_TX_CTL 0x1f |
| 286 | MX8MM_IOMUXC_SAI2_MCLK_GPIO4_IO27 0x19 /* PHY RST */ |
| 287 | MX8MM_IOMUXC_SAI2_TXC_GPIO4_IO25 0x19 /* ETH IRQ */ |
| 288 | >; |
| 289 | }; |
| 290 | |
| 291 | pinctrl_gpio_led: gpioledgrp { |
| 292 | fsl,pins = < |
| 293 | MX8MM_IOMUXC_NAND_READY_B_GPIO3_IO16 0x19 |
| 294 | MX8MM_IOMUXC_SAI1_RXD5_GPIO4_IO7 0x19 |
| 295 | MX8MM_IOMUXC_SAI1_RXD6_GPIO4_IO8 0x19 |
| 296 | MX8MM_IOMUXC_SAI1_RXD7_GPIO4_IO9 0x19 |
| 297 | MX8MM_IOMUXC_SAI1_TXD5_GPIO4_IO17 0x19 |
| 298 | MX8MM_IOMUXC_SAI1_TXD6_GPIO4_IO18 0x19 |
| 299 | MX8MM_IOMUXC_SAI1_TXD7_GPIO4_IO19 0x19 |
| 300 | >; |
| 301 | }; |
| 302 | |
| 303 | pinctrl_gpio: gpiogrp { |
| 304 | fsl,pins = < |
| 305 | MX8MM_IOMUXC_GPIO1_IO03_GPIO1_IO3 0x19 |
| 306 | MX8MM_IOMUXC_GPIO1_IO07_GPIO1_IO7 0x19 |
| 307 | MX8MM_IOMUXC_GPIO1_IO09_GPIO1_IO9 0x19 |
| 308 | MX8MM_IOMUXC_GPIO1_IO11_GPIO1_IO11 0x19 |
| 309 | MX8MM_IOMUXC_GPIO1_IO06_GPIO1_IO6 0x19 |
| 310 | MX8MM_IOMUXC_GPIO1_IO08_GPIO1_IO8 0x19 |
| 311 | MX8MM_IOMUXC_GPIO1_IO10_GPIO1_IO10 0x19 |
| 312 | MX8MM_IOMUXC_SAI3_MCLK_GPIO5_IO2 0x19 |
| 313 | >; |
| 314 | }; |
| 315 | |
| 316 | pinctrl_i2c4: i2c4grp { |
| 317 | fsl,pins = < |
| 318 | MX8MM_IOMUXC_I2C4_SCL_I2C4_SCL 0x400001c3 |
| 319 | MX8MM_IOMUXC_I2C4_SDA_I2C4_SDA 0x400001c3 |
| 320 | >; |
| 321 | }; |
| 322 | |
| 323 | pinctrl_pwm2: pwm2grp { |
| 324 | fsl,pins = < |
| 325 | MX8MM_IOMUXC_SPDIF_RX_PWM2_OUT 0x19 |
| 326 | >; |
| 327 | }; |
| 328 | |
| 329 | pinctrl_uart1: uart1grp { |
| 330 | fsl,pins = < |
| 331 | MX8MM_IOMUXC_SAI2_RXC_UART1_DCE_RX 0x140 |
| 332 | MX8MM_IOMUXC_SAI2_RXFS_UART1_DCE_TX 0x140 |
| 333 | MX8MM_IOMUXC_SAI2_RXD0_UART1_DCE_RTS_B 0x140 |
| 334 | MX8MM_IOMUXC_SAI2_TXFS_UART1_DCE_CTS_B 0x140 |
| 335 | >; |
| 336 | }; |
| 337 | |
| 338 | pinctrl_uart2: uart2grp { |
| 339 | fsl,pins = < |
| 340 | MX8MM_IOMUXC_SAI3_TXFS_UART2_DCE_RX 0x140 |
| 341 | MX8MM_IOMUXC_SAI3_TXC_UART2_DCE_TX 0x140 |
| 342 | MX8MM_IOMUXC_SAI3_RXD_UART2_DCE_RTS_B 0x140 |
| 343 | MX8MM_IOMUXC_SAI3_RXC_UART2_DCE_CTS_B 0x140 |
| 344 | >; |
| 345 | }; |
| 346 | |
| 347 | pinctrl_usb_eth2: usbeth2grp { |
| 348 | fsl,pins = < |
| 349 | MX8MM_IOMUXC_NAND_CE1_B_GPIO3_IO2 0x19 |
| 350 | >; |
| 351 | }; |
| 352 | |
| 353 | pinctrl_usdhc2: usdhc2grp { |
| 354 | fsl,pins = < |
| 355 | MX8MM_IOMUXC_SD2_CLK_USDHC2_CLK 0x190 |
| 356 | MX8MM_IOMUXC_SD2_CMD_USDHC2_CMD 0x1d0 |
| 357 | MX8MM_IOMUXC_SD2_DATA0_USDHC2_DATA0 0x1d0 |
| 358 | MX8MM_IOMUXC_SD2_DATA1_USDHC2_DATA1 0x1d0 |
| 359 | MX8MM_IOMUXC_SD2_DATA2_USDHC2_DATA2 0x1d0 |
| 360 | MX8MM_IOMUXC_SD2_DATA3_USDHC2_DATA3 0x1d0 |
| 361 | MX8MM_IOMUXC_SD2_CD_B_GPIO2_IO12 0x019 |
| 362 | >; |
| 363 | }; |
| 364 | |
| 365 | pinctrl_usdhc2_100mhz: usdhc2grp100mhz { |
| 366 | fsl,pins = < |
| 367 | MX8MM_IOMUXC_SD2_CLK_USDHC2_CLK 0x194 |
| 368 | MX8MM_IOMUXC_SD2_CMD_USDHC2_CMD 0x1d4 |
| 369 | MX8MM_IOMUXC_SD2_DATA0_USDHC2_DATA0 0x1d4 |
| 370 | MX8MM_IOMUXC_SD2_DATA1_USDHC2_DATA1 0x1d4 |
| 371 | MX8MM_IOMUXC_SD2_DATA2_USDHC2_DATA2 0x1d4 |
| 372 | MX8MM_IOMUXC_SD2_DATA3_USDHC2_DATA3 0x1d4 |
| 373 | MX8MM_IOMUXC_SD2_CD_B_GPIO2_IO12 0x019 |
| 374 | >; |
| 375 | }; |
| 376 | |
| 377 | pinctrl_usdhc2_200mhz: usdhc2grp200mhz { |
| 378 | fsl,pins = < |
| 379 | MX8MM_IOMUXC_SD2_CLK_USDHC2_CLK 0x196 |
| 380 | MX8MM_IOMUXC_SD2_CMD_USDHC2_CMD 0x1d6 |
| 381 | MX8MM_IOMUXC_SD2_DATA0_USDHC2_DATA0 0x1d6 |
| 382 | MX8MM_IOMUXC_SD2_DATA1_USDHC2_DATA1 0x1d6 |
| 383 | MX8MM_IOMUXC_SD2_DATA2_USDHC2_DATA2 0x1d6 |
| 384 | MX8MM_IOMUXC_SD2_DATA3_USDHC2_DATA3 0x1d6 |
| 385 | MX8MM_IOMUXC_SD2_CD_B_GPIO2_IO12 0x019 |
| 386 | >; |
| 387 | }; |
| 388 | }; |