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 10/ { 11 model = "Kontron i.MX8MM N801X S"; 12 compatible = "kontron,imx8mm-n801x-s", "kontron,imx8mm-n801x-som", "fsl,imx8mm"; 13 14 aliases { 15 ethernet1 = &usbnet; 16 }; 17 18 /* fixed crystal dedicated to mcp2515 */ 19 osc_can: clock-osc-can { 20 compatible = "fixed-clock"; 21 #clock-cells = <0>; 22 clock-frequency = <16000000>; 23 clock-output-names = "osc-can"; 24 }; 25 26 leds { 27 compatible = "gpio-leds"; 28 pinctrl-names = "default"; 29 pinctrl-0 = <&pinctrl_gpio_led>; 30 31 led1 { 32 label = "led1"; 33 gpios = <&gpio4 17 GPIO_ACTIVE_LOW>; 34 linux,default-trigger = "heartbeat"; 35 }; 36 37 led2 { 38 label = "led2"; 39 gpios = <&gpio4 19 GPIO_ACTIVE_LOW>; 40 }; 41 42 led3 { 43 label = "led3"; 44 gpios = <&gpio4 18 GPIO_ACTIVE_LOW>; 45 }; 46 47 led4 { 48 label = "led4"; 49 gpios = <&gpio4 8 GPIO_ACTIVE_LOW>; 50 }; 51 52 led5 { 53 label = "led5"; 54 gpios = <&gpio4 9 GPIO_ACTIVE_LOW>; 55 }; 56 57 led6 { 58 label = "led6"; 59 gpios = <&gpio4 7 GPIO_ACTIVE_LOW>; 60 }; 61 }; 62 63 pwm-beeper { 64 compatible = "pwm-beeper"; 65 pwms = <&pwm2 0 5000 0>; 66 }; 67 68 reg_rst_eth2: regulator-rst-eth2 { 69 compatible = "regulator-fixed"; 70 regulator-name = "rst-usb-eth2"; 71 pinctrl-names = "default"; 72 pinctrl-0 = <&pinctrl_usb_eth2>; 73 gpio = <&gpio3 2 GPIO_ACTIVE_HIGH>; 74 enable-active-high; 75 regulator-always-on; 76 }; 77 78 reg_vdd_5v: regulator-5v { 79 compatible = "regulator-fixed"; 80 regulator-name = "vdd-5v"; 81 regulator-min-microvolt = <5000000>; 82 regulator-max-microvolt = <5000000>; 83 }; 84}; 85 86&ecspi2 { 87 pinctrl-names = "default"; 88 pinctrl-0 = <&pinctrl_ecspi2>; 89 cs-gpios = <&gpio5 13 GPIO_ACTIVE_LOW>; 90 status = "okay"; 91 92 can0: can@0 { 93 compatible = "microchip,mcp2515"; 94 reg = <0>; 95 pinctrl-names = "default"; 96 pinctrl-0 = <&pinctrl_can>; 97 clocks = <&osc_can>; 98 interrupt-parent = <&gpio4>; 99 interrupts = <28 IRQ_TYPE_EDGE_FALLING>; 100 spi-max-frequency = <10000000>; 101 vdd-supply = <®_vdd_3v3>; 102 xceiver-supply = <®_vdd_5v>; 103 }; 104}; 105 106&ecspi3 { 107 pinctrl-names = "default"; 108 pinctrl-0 = <&pinctrl_ecspi3>; 109 cs-gpios = <&gpio5 25 GPIO_ACTIVE_LOW>; 110 status = "okay"; 111}; 112 113&fec1 { 114 pinctrl-names = "default"; 115 pinctrl-0 = <&pinctrl_enet>; 116 phy-connection-type = "rgmii-rxid"; 117 phy-handle = <ðphy>; 118 status = "okay"; 119 120 mdio { 121 #address-cells = <1>; 122 #size-cells = <0>; 123 124 ethphy: ethernet-phy@0 { 125 reg = <0>; 126 reset-assert-us = <1>; 127 reset-deassert-us = <15000>; 128 reset-gpios = <&gpio4 27 GPIO_ACTIVE_LOW>; 129 }; 130 }; 131}; 132 133&i2c4 { 134 clock-frequency = <100000>; 135 pinctrl-names = "default"; 136 pinctrl-0 = <&pinctrl_i2c4>; 137 status = "okay"; 138 139 rtc@32 { 140 compatible = "epson,rx8900"; 141 reg = <0x32>; 142 }; 143}; 144 145&pwm2 { 146 pinctrl-names = "default"; 147 pinctrl-0 = <&pinctrl_pwm2>; 148 status = "okay"; 149}; 150 151&uart1 { 152 pinctrl-names = "default"; 153 pinctrl-0 = <&pinctrl_uart1>; 154 uart-has-rtscts; 155 status = "okay"; 156}; 157 158&uart2 { 159 pinctrl-names = "default"; 160 pinctrl-0 = <&pinctrl_uart2>; 161 linux,rs485-enabled-at-boot-time; 162 uart-has-rtscts; 163 status = "okay"; 164}; 165 166&usbotg1 { 167 dr_mode = "otg"; 168 over-current-active-low; 169 status = "okay"; 170}; 171 172&usbotg2 { 173 dr_mode = "host"; 174 disable-over-current; 175 #address-cells = <1>; 176 #size-cells = <0>; 177 status = "okay"; 178 179 usb1@1 { 180 compatible = "usb424,9514"; 181 reg = <1>; 182 #address-cells = <1>; 183 #size-cells = <0>; 184 185 usbnet: usbether@1 { 186 compatible = "usb424,ec00"; 187 reg = <1>; 188 local-mac-address = [ 00 00 00 00 00 00 ]; 189 }; 190 }; 191}; 192 193&usdhc2 { 194 pinctrl-names = "default"; 195 pinctrl-0 = <&pinctrl_usdhc2>; 196 vmmc-supply = <®_vdd_3v3>; 197 vqmmc-supply = <®_nvcc_sd>; 198 cd-gpios = <&gpio2 12 GPIO_ACTIVE_LOW>; 199 status = "okay"; 200}; 201 202&iomuxc { 203 pinctrl-names = "default"; 204 pinctrl-0 = <&pinctrl_gpio>; 205 206 pinctrl_can: cangrp { 207 fsl,pins = < 208 MX8MM_IOMUXC_SAI3_RXFS_GPIO4_IO28 0x19 209 >; 210 }; 211 212 pinctrl_ecspi2: ecspi2grp { 213 fsl,pins = < 214 MX8MM_IOMUXC_ECSPI2_MISO_ECSPI2_MISO 0x82 215 MX8MM_IOMUXC_ECSPI2_MOSI_ECSPI2_MOSI 0x82 216 MX8MM_IOMUXC_ECSPI2_SCLK_ECSPI2_SCLK 0x82 217 MX8MM_IOMUXC_ECSPI2_SS0_GPIO5_IO13 0x19 218 >; 219 }; 220 221 pinctrl_ecspi3: ecspi3grp { 222 fsl,pins = < 223 MX8MM_IOMUXC_UART2_RXD_ECSPI3_MISO 0x82 224 MX8MM_IOMUXC_UART1_TXD_ECSPI3_MOSI 0x82 225 MX8MM_IOMUXC_UART1_RXD_ECSPI3_SCLK 0x82 226 MX8MM_IOMUXC_UART2_TXD_GPIO5_IO25 0x19 227 >; 228 }; 229 230 pinctrl_enet: enetgrp { 231 fsl,pins = < 232 MX8MM_IOMUXC_ENET_MDC_ENET1_MDC 0x3 233 MX8MM_IOMUXC_ENET_MDIO_ENET1_MDIO 0x3 234 MX8MM_IOMUXC_ENET_TD3_ENET1_RGMII_TD3 0x1f 235 MX8MM_IOMUXC_ENET_TD2_ENET1_RGMII_TD2 0x1f 236 MX8MM_IOMUXC_ENET_TD1_ENET1_RGMII_TD1 0x1f 237 MX8MM_IOMUXC_ENET_TD0_ENET1_RGMII_TD0 0x1f 238 MX8MM_IOMUXC_ENET_RD3_ENET1_RGMII_RD3 0x91 239 MX8MM_IOMUXC_ENET_RD2_ENET1_RGMII_RD2 0x91 240 MX8MM_IOMUXC_ENET_RD1_ENET1_RGMII_RD1 0x91 241 MX8MM_IOMUXC_ENET_RD0_ENET1_RGMII_RD0 0x91 242 MX8MM_IOMUXC_ENET_TXC_ENET1_RGMII_TXC 0x1f 243 MX8MM_IOMUXC_ENET_RXC_ENET1_RGMII_RXC 0x91 244 MX8MM_IOMUXC_ENET_RX_CTL_ENET1_RGMII_RX_CTL 0x91 245 MX8MM_IOMUXC_ENET_TX_CTL_ENET1_RGMII_TX_CTL 0x1f 246 MX8MM_IOMUXC_SAI2_MCLK_GPIO4_IO27 0x19 /* PHY RST */ 247 MX8MM_IOMUXC_SAI2_TXC_GPIO4_IO25 0x19 /* ETH IRQ */ 248 >; 249 }; 250 251 pinctrl_gpio_led: gpioledgrp { 252 fsl,pins = < 253 MX8MM_IOMUXC_NAND_READY_B_GPIO3_IO16 0x19 254 MX8MM_IOMUXC_SAI1_RXD5_GPIO4_IO7 0x19 255 MX8MM_IOMUXC_SAI1_RXD6_GPIO4_IO8 0x19 256 MX8MM_IOMUXC_SAI1_RXD7_GPIO4_IO9 0x19 257 MX8MM_IOMUXC_SAI1_TXD5_GPIO4_IO17 0x19 258 MX8MM_IOMUXC_SAI1_TXD6_GPIO4_IO18 0x19 259 MX8MM_IOMUXC_SAI1_TXD7_GPIO4_IO19 0x19 260 >; 261 }; 262 263 pinctrl_gpio: gpiogrp { 264 fsl,pins = < 265 MX8MM_IOMUXC_GPIO1_IO03_GPIO1_IO3 0x19 266 MX8MM_IOMUXC_GPIO1_IO07_GPIO1_IO7 0x19 267 MX8MM_IOMUXC_GPIO1_IO09_GPIO1_IO9 0x19 268 MX8MM_IOMUXC_GPIO1_IO11_GPIO1_IO11 0x19 269 MX8MM_IOMUXC_GPIO1_IO06_GPIO1_IO6 0x19 270 MX8MM_IOMUXC_GPIO1_IO08_GPIO1_IO8 0x19 271 MX8MM_IOMUXC_GPIO1_IO10_GPIO1_IO10 0x19 272 MX8MM_IOMUXC_SAI3_MCLK_GPIO5_IO2 0x19 273 >; 274 }; 275 276 pinctrl_i2c4: i2c4grp { 277 fsl,pins = < 278 MX8MM_IOMUXC_I2C4_SCL_I2C4_SCL 0x400001c3 279 MX8MM_IOMUXC_I2C4_SDA_I2C4_SDA 0x400001c3 280 >; 281 }; 282 283 pinctrl_pwm2: pwm2grp { 284 fsl,pins = < 285 MX8MM_IOMUXC_SPDIF_RX_PWM2_OUT 0x19 286 >; 287 }; 288 289 pinctrl_uart1: uart1grp { 290 fsl,pins = < 291 MX8MM_IOMUXC_SAI2_RXC_UART1_DCE_RX 0x140 292 MX8MM_IOMUXC_SAI2_RXFS_UART1_DCE_TX 0x140 293 MX8MM_IOMUXC_SAI2_RXD0_UART1_DCE_RTS_B 0x140 294 MX8MM_IOMUXC_SAI2_TXFS_UART1_DCE_CTS_B 0x140 295 >; 296 }; 297 298 pinctrl_uart2: uart2grp { 299 fsl,pins = < 300 MX8MM_IOMUXC_SAI3_TXFS_UART2_DCE_RX 0x140 301 MX8MM_IOMUXC_SAI3_TXC_UART2_DCE_TX 0x140 302 MX8MM_IOMUXC_SAI3_RXD_UART2_DCE_RTS_B 0x140 303 MX8MM_IOMUXC_SAI3_RXC_UART2_DCE_CTS_B 0x140 304 >; 305 }; 306 307 pinctrl_usb_eth2: usbeth2grp { 308 fsl,pins = < 309 MX8MM_IOMUXC_NAND_CE1_B_GPIO3_IO2 0x19 310 >; 311 }; 312 313 pinctrl_usdhc2: usdhc2grp { 314 fsl,pins = < 315 MX8MM_IOMUXC_SD2_CLK_USDHC2_CLK 0x190 316 MX8MM_IOMUXC_SD2_CMD_USDHC2_CMD 0x1d0 317 MX8MM_IOMUXC_SD2_DATA0_USDHC2_DATA0 0x1d0 318 MX8MM_IOMUXC_SD2_DATA1_USDHC2_DATA1 0x1d0 319 MX8MM_IOMUXC_SD2_DATA2_USDHC2_DATA2 0x1d0 320 MX8MM_IOMUXC_SD2_DATA3_USDHC2_DATA3 0x1d0 321 MX8MM_IOMUXC_SD2_CD_B_GPIO2_IO12 0x019 322 >; 323 }; 324}; 325