Tim Harvey | 5fe2ef0 | 2021-03-02 14:00:20 -0800 | [diff] [blame] | 1 | // SPDX-License-Identifier: (GPL-2.0+ OR MIT) |
| 2 | /* |
| 3 | * Copyright 2020 Gateworks Corporation |
| 4 | */ |
| 5 | |
| 6 | #include <dt-bindings/gpio/gpio.h> |
| 7 | #include <dt-bindings/leds/common.h> |
| 8 | |
| 9 | / { |
| 10 | aliases { |
| 11 | usb0 = &usbotg1; |
| 12 | usb1 = &usbotg2; |
| 13 | }; |
| 14 | |
| 15 | led-controller { |
| 16 | compatible = "gpio-leds"; |
| 17 | pinctrl-names = "default"; |
| 18 | pinctrl-0 = <&pinctrl_gpio_leds>; |
| 19 | |
| 20 | led-0 { |
| 21 | function = LED_FUNCTION_STATUS; |
| 22 | color = <LED_COLOR_ID_GREEN>; |
| 23 | gpios = <&gpio5 5 GPIO_ACTIVE_HIGH>; |
| 24 | default-state = "on"; |
| 25 | linux,default-trigger = "heartbeat"; |
| 26 | }; |
| 27 | |
| 28 | led-1 { |
| 29 | function = LED_FUNCTION_STATUS; |
| 30 | color = <LED_COLOR_ID_RED>; |
| 31 | gpios = <&gpio5 4 GPIO_ACTIVE_HIGH>; |
| 32 | default-state = "off"; |
| 33 | }; |
| 34 | }; |
| 35 | |
| 36 | pps { |
| 37 | compatible = "pps-gpio"; |
| 38 | pinctrl-names = "default"; |
| 39 | pinctrl-0 = <&pinctrl_pps>; |
| 40 | gpios = <&gpio1 15 GPIO_ACTIVE_HIGH>; |
| 41 | status = "okay"; |
| 42 | }; |
| 43 | |
| 44 | reg_1p8v: regulator-1p8v { |
| 45 | compatible = "regulator-fixed"; |
| 46 | regulator-name = "1P8V"; |
| 47 | regulator-min-microvolt = <1800000>; |
| 48 | regulator-max-microvolt = <1800000>; |
| 49 | regulator-always-on; |
| 50 | }; |
| 51 | |
| 52 | reg_3p3v: regulator-3p3v { |
| 53 | compatible = "regulator-fixed"; |
| 54 | regulator-name = "3P3V"; |
| 55 | regulator-min-microvolt = <3300000>; |
| 56 | regulator-max-microvolt = <3300000>; |
| 57 | regulator-always-on; |
| 58 | }; |
| 59 | |
| 60 | reg_usb_otg1_vbus: regulator-usb-otg1 { |
| 61 | pinctrl-names = "default"; |
| 62 | pinctrl-0 = <&pinctrl_reg_usb1_en>; |
| 63 | compatible = "regulator-fixed"; |
| 64 | regulator-name = "usb_otg1_vbus"; |
| 65 | gpio = <&gpio1 12 GPIO_ACTIVE_HIGH>; |
| 66 | enable-active-high; |
| 67 | regulator-min-microvolt = <5000000>; |
| 68 | regulator-max-microvolt = <5000000>; |
| 69 | }; |
| 70 | |
| 71 | reg_usb_otg2_vbus: regulator-usb-otg2 { |
| 72 | pinctrl-names = "default"; |
| 73 | pinctrl-0 = <&pinctrl_reg_usb2_en>; |
| 74 | compatible = "regulator-fixed"; |
| 75 | regulator-name = "usb_otg2_vbus"; |
| 76 | gpio = <&gpio1 8 GPIO_ACTIVE_HIGH>; |
| 77 | enable-active-high; |
| 78 | regulator-min-microvolt = <5000000>; |
| 79 | regulator-max-microvolt = <5000000>; |
| 80 | }; |
| 81 | |
| 82 | reg_wifi_en: regulator-wifi-en { |
| 83 | pinctrl-names = "default"; |
| 84 | pinctrl-0 = <&pinctrl_reg_wl>; |
| 85 | compatible = "regulator-fixed"; |
| 86 | regulator-name = "wl"; |
| 87 | gpio = <&gpio1 5 GPIO_ACTIVE_HIGH>; |
| 88 | startup-delay-us = <100>; |
| 89 | enable-active-high; |
| 90 | regulator-min-microvolt = <3300000>; |
| 91 | regulator-max-microvolt = <3300000>; |
| 92 | }; |
| 93 | }; |
| 94 | |
| 95 | /* off-board header */ |
| 96 | &ecspi2 { |
| 97 | pinctrl-names = "default"; |
| 98 | pinctrl-0 = <&pinctrl_spi2>; |
| 99 | cs-gpios = <&gpio5 13 GPIO_ACTIVE_HIGH>; |
| 100 | status = "okay"; |
| 101 | }; |
| 102 | |
| 103 | &i2c2 { |
| 104 | clock-frequency = <400000>; |
| 105 | pinctrl-names = "default"; |
| 106 | pinctrl-0 = <&pinctrl_i2c2>; |
| 107 | status = "okay"; |
| 108 | |
| 109 | accelerometer@19 { |
| 110 | pinctrl-names = "default"; |
| 111 | pinctrl-0 = <&pinctrl_accel>; |
| 112 | compatible = "st,lis2de12"; |
| 113 | reg = <0x19>; |
| 114 | st,drdy-int-pin = <1>; |
| 115 | interrupt-parent = <&gpio4>; |
| 116 | interrupts = <5 IRQ_TYPE_LEVEL_LOW>; |
| 117 | interrupt-names = "INT1"; |
| 118 | }; |
| 119 | }; |
| 120 | |
| 121 | /* off-board header */ |
| 122 | &i2c3 { |
| 123 | clock-frequency = <400000>; |
| 124 | pinctrl-names = "default"; |
| 125 | pinctrl-0 = <&pinctrl_i2c3>; |
| 126 | status = "okay"; |
| 127 | }; |
| 128 | |
| 129 | /* off-board header */ |
| 130 | &sai3 { |
| 131 | pinctrl-names = "default"; |
| 132 | pinctrl-0 = <&pinctrl_sai3>; |
| 133 | assigned-clocks = <&clk IMX8MM_CLK_SAI3>; |
| 134 | assigned-clock-parents = <&clk IMX8MM_AUDIO_PLL1_OUT>; |
| 135 | assigned-clock-rates = <24576000>; |
| 136 | status = "okay"; |
| 137 | }; |
| 138 | |
| 139 | /* GPS */ |
| 140 | &uart1 { |
| 141 | pinctrl-names = "default"; |
| 142 | pinctrl-0 = <&pinctrl_uart1>; |
| 143 | status = "okay"; |
| 144 | }; |
| 145 | |
| 146 | /* bluetooth HCI */ |
| 147 | &uart3 { |
| 148 | pinctrl-names = "default"; |
| 149 | pinctrl-0 = <&pinctrl_uart3>, <&pinctrl_bten>; |
| 150 | cts-gpios = <&gpio5 8 GPIO_ACTIVE_LOW>; |
| 151 | rts-gpios = <&gpio5 9 GPIO_ACTIVE_LOW>; |
| 152 | status = "okay"; |
| 153 | |
| 154 | bluetooth { |
| 155 | compatible = "brcm,bcm4330-bt"; |
| 156 | shutdown-gpios = <&gpio1 3 GPIO_ACTIVE_HIGH>; |
| 157 | }; |
| 158 | }; |
| 159 | |
| 160 | /* RS232 */ |
| 161 | &uart4 { |
| 162 | pinctrl-names = "default"; |
| 163 | pinctrl-0 = <&pinctrl_uart4>; |
| 164 | status = "okay"; |
| 165 | }; |
| 166 | |
| 167 | &usbotg1 { |
| 168 | dr_mode = "otg"; |
| 169 | vbus-supply = <®_usb_otg1_vbus>; |
| 170 | status = "okay"; |
| 171 | }; |
| 172 | |
| 173 | &usbotg2 { |
| 174 | dr_mode = "host"; |
| 175 | vbus-supply = <®_usb_otg2_vbus>; |
| 176 | status = "okay"; |
| 177 | }; |
| 178 | |
| 179 | /* SDIO WiFi */ |
| 180 | &usdhc1 { |
| 181 | pinctrl-names = "default"; |
| 182 | pinctrl-0 = <&pinctrl_usdhc1>; |
| 183 | bus-width = <4>; |
| 184 | non-removable; |
| 185 | vmmc-supply = <®_wifi_en>; |
| 186 | status = "okay"; |
| 187 | }; |
| 188 | |
| 189 | /* microSD */ |
| 190 | &usdhc2 { |
| 191 | pinctrl-names = "default", "state_100mhz", "state_200mhz"; |
| 192 | pinctrl-0 = <&pinctrl_usdhc2>, <&pinctrl_usdhc2_gpio>; |
| 193 | pinctrl-1 = <&pinctrl_usdhc2_100mhz>, <&pinctrl_usdhc2_gpio>; |
| 194 | pinctrl-2 = <&pinctrl_usdhc2_200mhz>, <&pinctrl_usdhc2_gpio>; |
| 195 | cd-gpios = <&gpio2 12 GPIO_ACTIVE_LOW>; |
| 196 | bus-width = <4>; |
| 197 | vmmc-supply = <®_3p3v>; |
| 198 | status = "okay"; |
| 199 | }; |
| 200 | |
| 201 | &iomuxc { |
| 202 | pinctrl-names = "default"; |
| 203 | pinctrl-0 = <&pinctrl_hog>; |
| 204 | |
| 205 | pinctrl_hog: hoggrp { |
| 206 | fsl,pins = < |
| 207 | MX8MM_IOMUXC_SPDIF_TX_GPIO5_IO3 0x40000041 /* PLUG_TEST */ |
| 208 | MX8MM_IOMUXC_GPIO1_IO06_GPIO1_IO6 0x40000041 /* PCI_USBSEL */ |
| 209 | MX8MM_IOMUXC_SAI1_RXD5_GPIO4_IO7 0x40000041 /* PCIE_WDIS# */ |
| 210 | MX8MM_IOMUXC_GPIO1_IO07_GPIO1_IO7 0x40000041 /* DIO0 */ |
| 211 | MX8MM_IOMUXC_GPIO1_IO09_GPIO1_IO9 0x40000041 /* DIO1 */ |
| 212 | MX8MM_IOMUXC_GPIO1_IO00_GPIO1_IO0 0x40000104 /* RS485_TERM */ |
| 213 | MX8MM_IOMUXC_SAI1_RXFS_GPIO4_IO0 0x40000104 /* RS485 */ |
| 214 | MX8MM_IOMUXC_SAI1_RXD0_GPIO4_IO2 0x40000104 /* RS485_HALF */ |
| 215 | >; |
| 216 | }; |
| 217 | |
| 218 | pinctrl_accel: accelgrp { |
| 219 | fsl,pins = < |
| 220 | MX8MM_IOMUXC_SAI1_RXD3_GPIO4_IO5 0x159 |
| 221 | >; |
| 222 | }; |
| 223 | |
| 224 | pinctrl_bten: btengrp { |
| 225 | fsl,pins = < |
| 226 | MX8MM_IOMUXC_GPIO1_IO03_GPIO1_IO3 0x41 |
| 227 | >; |
| 228 | }; |
| 229 | |
| 230 | pinctrl_gpio_leds: gpioledgrp { |
| 231 | fsl,pins = < |
| 232 | MX8MM_IOMUXC_SPDIF_EXT_CLK_GPIO5_IO5 0x19 |
| 233 | MX8MM_IOMUXC_SPDIF_RX_GPIO5_IO4 0x19 |
| 234 | >; |
| 235 | }; |
| 236 | |
| 237 | pinctrl_i2c3: i2c3grp { |
| 238 | fsl,pins = < |
| 239 | MX8MM_IOMUXC_I2C3_SCL_I2C3_SCL 0x400001c3 |
| 240 | MX8MM_IOMUXC_I2C3_SDA_I2C3_SDA 0x400001c3 |
| 241 | >; |
| 242 | }; |
| 243 | |
| 244 | pinctrl_pps: ppsgrp { |
| 245 | fsl,pins = < |
| 246 | MX8MM_IOMUXC_GPIO1_IO15_GPIO1_IO15 0x41 |
| 247 | >; |
| 248 | }; |
| 249 | |
| 250 | pinctrl_reg_wl: regwlgrp { |
| 251 | fsl,pins = < |
| 252 | MX8MM_IOMUXC_GPIO1_IO05_GPIO1_IO5 0x41 |
| 253 | >; |
| 254 | }; |
| 255 | |
| 256 | pinctrl_reg_usb1_en: regusb1grp { |
| 257 | fsl,pins = < |
| 258 | MX8MM_IOMUXC_GPIO1_IO12_GPIO1_IO12 0x41 |
| 259 | MX8MM_IOMUXC_GPIO1_IO13_USB1_OTG_OC 0x41 |
| 260 | >; |
| 261 | }; |
| 262 | |
| 263 | pinctrl_reg_usb2_en: regusb2grp { |
| 264 | fsl,pins = < |
| 265 | MX8MM_IOMUXC_GPIO1_IO08_GPIO1_IO8 0x41 |
| 266 | >; |
| 267 | }; |
| 268 | |
| 269 | pinctrl_sai3: sai3grp { |
| 270 | fsl,pins = < |
| 271 | MX8MM_IOMUXC_SAI3_TXFS_SAI3_TX_SYNC 0xd6 |
| 272 | MX8MM_IOMUXC_SAI3_TXC_SAI3_TX_BCLK 0xd6 |
| 273 | MX8MM_IOMUXC_SAI3_MCLK_SAI3_MCLK 0xd6 |
| 274 | MX8MM_IOMUXC_SAI3_TXD_SAI3_TX_DATA0 0xd6 |
| 275 | MX8MM_IOMUXC_SAI3_RXD_SAI3_RX_DATA0 0xd6 |
| 276 | >; |
| 277 | }; |
| 278 | |
| 279 | pinctrl_spi2: spi2grp { |
| 280 | fsl,pins = < |
| 281 | MX8MM_IOMUXC_ECSPI2_SCLK_ECSPI2_SCLK 0xd6 |
| 282 | MX8MM_IOMUXC_ECSPI2_MOSI_ECSPI2_MOSI 0xd6 |
| 283 | MX8MM_IOMUXC_ECSPI2_SCLK_ECSPI2_SCLK 0xd6 |
| 284 | MX8MM_IOMUXC_ECSPI2_SS0_GPIO5_IO13 0xd6 |
| 285 | >; |
| 286 | }; |
| 287 | |
| 288 | pinctrl_uart1: uart1grp { |
| 289 | fsl,pins = < |
| 290 | MX8MM_IOMUXC_UART1_RXD_UART1_DCE_RX 0x140 |
| 291 | MX8MM_IOMUXC_UART1_TXD_UART1_DCE_TX 0x140 |
| 292 | >; |
| 293 | }; |
| 294 | |
| 295 | pinctrl_uart3: uart3grp { |
| 296 | fsl,pins = < |
| 297 | MX8MM_IOMUXC_UART3_RXD_UART3_DCE_RX 0x140 |
| 298 | MX8MM_IOMUXC_UART3_TXD_UART3_DCE_TX 0x140 |
| 299 | MX8MM_IOMUXC_ECSPI1_MISO_GPIO5_IO8 0x140 |
| 300 | MX8MM_IOMUXC_ECSPI1_SS0_GPIO5_IO9 0x140 |
| 301 | >; |
| 302 | }; |
| 303 | |
| 304 | pinctrl_uart4: uart4grp { |
| 305 | fsl,pins = < |
| 306 | MX8MM_IOMUXC_UART4_RXD_UART4_DCE_RX 0x140 |
| 307 | MX8MM_IOMUXC_UART4_TXD_UART4_DCE_TX 0x140 |
| 308 | >; |
| 309 | }; |
| 310 | |
| 311 | pinctrl_usdhc1: usdhc1grp { |
| 312 | fsl,pins = < |
| 313 | MX8MM_IOMUXC_SD1_CLK_USDHC1_CLK 0x190 |
| 314 | MX8MM_IOMUXC_SD1_CMD_USDHC1_CMD 0x1d0 |
| 315 | MX8MM_IOMUXC_SD1_DATA0_USDHC1_DATA0 0x1d0 |
| 316 | MX8MM_IOMUXC_SD1_DATA1_USDHC1_DATA1 0x1d0 |
| 317 | MX8MM_IOMUXC_SD1_DATA2_USDHC1_DATA2 0x1d0 |
| 318 | MX8MM_IOMUXC_SD1_DATA3_USDHC1_DATA3 0x1d0 |
| 319 | >; |
| 320 | }; |
| 321 | |
| 322 | pinctrl_usdhc2: usdhc2grp { |
| 323 | fsl,pins = < |
| 324 | MX8MM_IOMUXC_SD2_CLK_USDHC2_CLK 0x190 |
| 325 | MX8MM_IOMUXC_SD2_CMD_USDHC2_CMD 0x1d0 |
| 326 | MX8MM_IOMUXC_SD2_DATA0_USDHC2_DATA0 0x1d0 |
| 327 | MX8MM_IOMUXC_SD2_DATA1_USDHC2_DATA1 0x1d0 |
| 328 | MX8MM_IOMUXC_SD2_DATA2_USDHC2_DATA2 0x1d0 |
| 329 | MX8MM_IOMUXC_SD2_DATA3_USDHC2_DATA3 0x1d0 |
| 330 | >; |
| 331 | }; |
| 332 | |
| 333 | pinctrl_usdhc2_100mhz: usdhc2-100mhzgrp { |
| 334 | fsl,pins = < |
| 335 | MX8MM_IOMUXC_SD2_CLK_USDHC2_CLK 0x194 |
| 336 | MX8MM_IOMUXC_SD2_CMD_USDHC2_CMD 0x1d4 |
| 337 | MX8MM_IOMUXC_SD2_DATA0_USDHC2_DATA0 0x1d4 |
| 338 | MX8MM_IOMUXC_SD2_DATA1_USDHC2_DATA1 0x1d4 |
| 339 | MX8MM_IOMUXC_SD2_DATA2_USDHC2_DATA2 0x1d4 |
| 340 | MX8MM_IOMUXC_SD2_DATA3_USDHC2_DATA3 0x1d4 |
| 341 | >; |
| 342 | }; |
| 343 | |
| 344 | pinctrl_usdhc2_200mhz: usdhc2-200mhzgrp { |
| 345 | fsl,pins = < |
| 346 | MX8MM_IOMUXC_SD2_CLK_USDHC2_CLK 0x196 |
| 347 | MX8MM_IOMUXC_SD2_CMD_USDHC2_CMD 0x1d6 |
| 348 | MX8MM_IOMUXC_SD2_DATA0_USDHC2_DATA0 0x1d6 |
| 349 | MX8MM_IOMUXC_SD2_DATA1_USDHC2_DATA1 0x1d6 |
| 350 | MX8MM_IOMUXC_SD2_DATA2_USDHC2_DATA2 0x1d6 |
| 351 | MX8MM_IOMUXC_SD2_DATA3_USDHC2_DATA3 0x1d6 |
| 352 | >; |
| 353 | }; |
| 354 | |
| 355 | pinctrl_usdhc2_gpio: usdhc2gpiogrp { |
| 356 | fsl,pins = < |
| 357 | MX8MM_IOMUXC_SD2_CD_B_GPIO2_IO12 0x1c4 |
| 358 | MX8MM_IOMUXC_SD2_RESET_B_USDHC2_RESET_B 0x1d0 |
| 359 | MX8MM_IOMUXC_GPIO1_IO04_USDHC2_VSELECT 0x1d0 |
| 360 | >; |
| 361 | }; |
| 362 | }; |