Tim Harvey | 4e394cd | 2014-08-22 14:52:54 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2014 Gateworks Corporation |
| 3 | * |
| 4 | * The code contained herein is licensed under the GNU General Public |
| 5 | * License. You may obtain a copy of the GNU General Public License |
| 6 | * Version 2 or later at the following locations: |
| 7 | * |
| 8 | * http://www.opensource.org/licenses/gpl-license.html |
| 9 | * http://www.gnu.org/copyleft/gpl.html |
| 10 | */ |
| 11 | |
| 12 | #include <dt-bindings/gpio/gpio.h> |
| 13 | |
| 14 | / { |
| 15 | /* these are used by bootloader for disabling nodes */ |
| 16 | aliases { |
| 17 | led0 = &led0; |
| 18 | led1 = &led1; |
| 19 | led2 = &led2; |
| 20 | nand = &gpmi; |
| 21 | usb0 = &usbh1; |
| 22 | usb1 = &usbotg; |
| 23 | }; |
| 24 | |
| 25 | chosen { |
| 26 | bootargs = "console=ttymxc1,115200"; |
| 27 | }; |
| 28 | |
| 29 | leds { |
| 30 | compatible = "gpio-leds"; |
| 31 | pinctrl-names = "default"; |
| 32 | pinctrl-0 = <&pinctrl_gpio_leds>; |
| 33 | |
| 34 | led0: user1 { |
| 35 | label = "user1"; |
| 36 | gpios = <&gpio4 6 GPIO_ACTIVE_HIGH>; /* MX6_PANLEDG */ |
| 37 | default-state = "on"; |
| 38 | linux,default-trigger = "heartbeat"; |
| 39 | }; |
| 40 | |
| 41 | led1: user2 { |
| 42 | label = "user2"; |
| 43 | gpios = <&gpio4 7 GPIO_ACTIVE_HIGH>; /* MX6_PANLEDR */ |
| 44 | default-state = "off"; |
| 45 | }; |
| 46 | |
| 47 | led2: user3 { |
| 48 | label = "user3"; |
| 49 | gpios = <&gpio4 15 GPIO_ACTIVE_LOW>; /* MX6_LOCLED# */ |
| 50 | default-state = "off"; |
| 51 | }; |
| 52 | }; |
| 53 | |
| 54 | memory { |
| 55 | reg = <0x10000000 0x20000000>; |
| 56 | }; |
| 57 | |
Tim Harvey | 5051bff | 2016-11-16 11:40:45 -0800 | [diff] [blame] | 58 | reg_1p0v: regulator-1p0v { |
| 59 | compatible = "regulator-fixed"; |
| 60 | regulator-name = "1P0V"; |
| 61 | regulator-min-microvolt = <1000000>; |
| 62 | regulator-max-microvolt = <1000000>; |
| 63 | regulator-always-on; |
| 64 | }; |
Tim Harvey | 4e394cd | 2014-08-22 14:52:54 -0700 | [diff] [blame] | 65 | |
Tim Harvey | 5051bff | 2016-11-16 11:40:45 -0800 | [diff] [blame] | 66 | reg_3p3v: regulator-3p3v { |
| 67 | compatible = "regulator-fixed"; |
| 68 | regulator-name = "3P3V"; |
| 69 | regulator-min-microvolt = <3300000>; |
| 70 | regulator-max-microvolt = <3300000>; |
| 71 | regulator-always-on; |
| 72 | }; |
Tim Harvey | 4e394cd | 2014-08-22 14:52:54 -0700 | [diff] [blame] | 73 | |
Tim Harvey | 5051bff | 2016-11-16 11:40:45 -0800 | [diff] [blame] | 74 | reg_5p0v: regulator-5p0v { |
| 75 | compatible = "regulator-fixed"; |
| 76 | regulator-name = "5P0V"; |
| 77 | regulator-min-microvolt = <5000000>; |
| 78 | regulator-max-microvolt = <5000000>; |
| 79 | regulator-always-on; |
Tim Harvey | 4e394cd | 2014-08-22 14:52:54 -0700 | [diff] [blame] | 80 | }; |
| 81 | }; |
| 82 | |
| 83 | &gpmi { |
| 84 | pinctrl-names = "default"; |
| 85 | pinctrl-0 = <&pinctrl_gpmi_nand>; |
| 86 | status = "okay"; |
| 87 | }; |
| 88 | |
| 89 | &hdmi { |
| 90 | ddc-i2c-bus = <&i2c3>; |
| 91 | status = "okay"; |
| 92 | }; |
| 93 | |
| 94 | &i2c1 { |
| 95 | clock-frequency = <100000>; |
| 96 | pinctrl-names = "default"; |
| 97 | pinctrl-0 = <&pinctrl_i2c1>; |
| 98 | status = "okay"; |
| 99 | |
| 100 | eeprom1: eeprom@50 { |
| 101 | compatible = "atmel,24c02"; |
| 102 | reg = <0x50>; |
| 103 | pagesize = <16>; |
| 104 | }; |
| 105 | |
| 106 | eeprom2: eeprom@51 { |
| 107 | compatible = "atmel,24c02"; |
| 108 | reg = <0x51>; |
| 109 | pagesize = <16>; |
| 110 | }; |
| 111 | |
| 112 | eeprom3: eeprom@52 { |
| 113 | compatible = "atmel,24c02"; |
| 114 | reg = <0x52>; |
| 115 | pagesize = <16>; |
| 116 | }; |
| 117 | |
| 118 | eeprom4: eeprom@53 { |
| 119 | compatible = "atmel,24c02"; |
| 120 | reg = <0x53>; |
| 121 | pagesize = <16>; |
| 122 | }; |
| 123 | |
| 124 | gpio: pca9555@23 { |
| 125 | compatible = "nxp,pca9555"; |
| 126 | reg = <0x23>; |
| 127 | gpio-controller; |
| 128 | #gpio-cells = <2>; |
| 129 | }; |
| 130 | |
| 131 | rtc: ds1672@68 { |
| 132 | compatible = "dallas,ds1672"; |
| 133 | reg = <0x68>; |
| 134 | }; |
| 135 | }; |
| 136 | |
| 137 | &i2c2 { |
| 138 | clock-frequency = <100000>; |
| 139 | pinctrl-names = "default"; |
| 140 | pinctrl-0 = <&pinctrl_i2c2>; |
| 141 | status = "okay"; |
Tim Harvey | 5051bff | 2016-11-16 11:40:45 -0800 | [diff] [blame] | 142 | |
| 143 | ltc3676: pmic@3c { |
| 144 | compatible = "lltc,ltc3676"; |
| 145 | reg = <0x3c>; |
| 146 | pinctrl-names = "default"; |
| 147 | pinctrl-0 = <&pinctrl_pmic>; |
| 148 | interrupt-parent = <&gpio1>; |
| 149 | interrupts = <8 IRQ_TYPE_EDGE_FALLING>; |
| 150 | |
| 151 | regulators { |
| 152 | /* VDD_SOC (1+R1/R2 = 1.635) */ |
| 153 | reg_vdd_soc: sw1 { |
| 154 | regulator-name = "vddsoc"; |
| 155 | regulator-min-microvolt = <674400>; |
| 156 | regulator-max-microvolt = <1308000>; |
| 157 | lltc,fb-voltage-divider = <127000 200000>; |
| 158 | regulator-ramp-delay = <7000>; |
| 159 | regulator-boot-on; |
| 160 | regulator-always-on; |
| 161 | }; |
| 162 | |
| 163 | /* VDD_1P8 (1+R1/R2 = 2.505): ENET-PHY */ |
| 164 | reg_1p8v: sw2 { |
Jagan Teki | ca38f9c | 2017-01-20 00:09:33 +0100 | [diff] [blame] | 165 | regulator-name = "vdd1p8"; |
Tim Harvey | 5051bff | 2016-11-16 11:40:45 -0800 | [diff] [blame] | 166 | regulator-min-microvolt = <1033310>; |
| 167 | regulator-max-microvolt = <2004000>; |
| 168 | lltc,fb-voltage-divider = <301000 200000>; |
| 169 | regulator-ramp-delay = <7000>; |
| 170 | regulator-boot-on; |
| 171 | regulator-always-on; |
| 172 | }; |
| 173 | |
| 174 | /* VDD_ARM (1+R1/R2 = 1.635) */ |
| 175 | reg_vdd_arm: sw3 { |
| 176 | regulator-name = "vddarm"; |
| 177 | regulator-min-microvolt = <674400>; |
| 178 | regulator-max-microvolt = <1308000>; |
| 179 | lltc,fb-voltage-divider = <127000 200000>; |
| 180 | regulator-ramp-delay = <7000>; |
| 181 | regulator-boot-on; |
| 182 | regulator-always-on; |
| 183 | }; |
| 184 | |
| 185 | /* VDD_DDR (1+R1/R2 = 2.105) */ |
| 186 | reg_vdd_ddr: sw4 { |
| 187 | regulator-name = "vddddr"; |
| 188 | regulator-min-microvolt = <868310>; |
| 189 | regulator-max-microvolt = <1684000>; |
| 190 | lltc,fb-voltage-divider = <221000 200000>; |
| 191 | regulator-ramp-delay = <7000>; |
| 192 | regulator-boot-on; |
| 193 | regulator-always-on; |
| 194 | }; |
| 195 | |
| 196 | /* VDD_2P5 (1+R1/R2 = 3.435): PCIe/ENET-PHY */ |
| 197 | reg_2p5v: ldo2 { |
| 198 | regulator-name = "vdd2p5"; |
| 199 | regulator-min-microvolt = <2490375>; |
| 200 | regulator-max-microvolt = <2490375>; |
| 201 | lltc,fb-voltage-divider = <487000 200000>; |
| 202 | regulator-boot-on; |
| 203 | regulator-always-on; |
| 204 | }; |
| 205 | |
| 206 | /* VDD_HIGH (1+R1/R2 = 4.17) */ |
| 207 | reg_3p0v: ldo4 { |
| 208 | regulator-name = "vdd3p0"; |
| 209 | regulator-min-microvolt = <3023250>; |
| 210 | regulator-max-microvolt = <3023250>; |
| 211 | lltc,fb-voltage-divider = <634000 200000>; |
| 212 | regulator-boot-on; |
| 213 | regulator-always-on; |
| 214 | }; |
| 215 | }; |
| 216 | }; |
Tim Harvey | 4e394cd | 2014-08-22 14:52:54 -0700 | [diff] [blame] | 217 | }; |
| 218 | |
| 219 | &i2c3 { |
| 220 | clock-frequency = <100000>; |
| 221 | pinctrl-names = "default"; |
| 222 | pinctrl-0 = <&pinctrl_i2c3>; |
| 223 | status = "okay"; |
| 224 | }; |
| 225 | |
| 226 | &pcie { |
| 227 | pinctrl-names = "default"; |
| 228 | pinctrl-0 = <&pinctrl_pcie>; |
| 229 | reset-gpio = <&gpio1 29 GPIO_ACTIVE_LOW>; |
| 230 | status = "okay"; |
| 231 | }; |
| 232 | |
Tim Harvey | aa2b217 | 2015-11-19 12:02:03 -0800 | [diff] [blame] | 233 | &pwm2 { |
| 234 | pinctrl-names = "default"; |
| 235 | pinctrl-0 = <&pinctrl_pwm2>; /* MX6_DIO1 */ |
| 236 | status = "disabled"; |
| 237 | }; |
| 238 | |
| 239 | &pwm3 { |
| 240 | pinctrl-names = "default"; |
| 241 | pinctrl-0 = <&pinctrl_pwm3>; /* MX6_DIO2 */ |
| 242 | status = "disabled"; |
| 243 | }; |
| 244 | |
Tim Harvey | 4e394cd | 2014-08-22 14:52:54 -0700 | [diff] [blame] | 245 | &uart2 { |
| 246 | pinctrl-names = "default"; |
| 247 | pinctrl-0 = <&pinctrl_uart2>; |
| 248 | status = "okay"; |
| 249 | }; |
| 250 | |
| 251 | &uart3 { |
| 252 | pinctrl-names = "default"; |
| 253 | pinctrl-0 = <&pinctrl_uart3>; |
| 254 | status = "okay"; |
| 255 | }; |
| 256 | |
| 257 | &uart5 { |
| 258 | pinctrl-names = "default"; |
| 259 | pinctrl-0 = <&pinctrl_uart5>; |
| 260 | status = "okay"; }; |
| 261 | |
| 262 | &usbh1 { |
| 263 | status = "okay"; |
| 264 | }; |
| 265 | |
Tim Harvey | 51a012b | 2016-06-29 06:31:03 -0700 | [diff] [blame] | 266 | &wdog1 { |
| 267 | pinctrl-names = "default"; |
| 268 | pinctrl-0 = <&pinctrl_wdog>; |
| 269 | fsl,ext-reset-output; |
| 270 | }; |
| 271 | |
Tim Harvey | 4e394cd | 2014-08-22 14:52:54 -0700 | [diff] [blame] | 272 | &iomuxc { |
| 273 | imx6qdl-gw552x { |
| 274 | pinctrl_gpio_leds: gpioledsgrp { |
| 275 | fsl,pins = < |
| 276 | MX6QDL_PAD_KEY_COL0__GPIO4_IO06 0x1b0b0 |
| 277 | MX6QDL_PAD_KEY_ROW0__GPIO4_IO07 0x1b0b0 |
| 278 | MX6QDL_PAD_KEY_ROW4__GPIO4_IO15 0x1b0b0 |
| 279 | >; |
| 280 | }; |
| 281 | |
| 282 | pinctrl_gpmi_nand: gpminandgrp { |
| 283 | fsl,pins = < |
| 284 | MX6QDL_PAD_NANDF_CLE__NAND_CLE 0xb0b1 |
| 285 | MX6QDL_PAD_NANDF_ALE__NAND_ALE 0xb0b1 |
| 286 | MX6QDL_PAD_NANDF_WP_B__NAND_WP_B 0xb0b1 |
| 287 | MX6QDL_PAD_NANDF_RB0__NAND_READY_B 0xb000 |
| 288 | MX6QDL_PAD_NANDF_CS0__NAND_CE0_B 0xb0b1 |
Tim Harvey | 4e394cd | 2014-08-22 14:52:54 -0700 | [diff] [blame] | 289 | MX6QDL_PAD_SD4_CMD__NAND_RE_B 0xb0b1 |
| 290 | MX6QDL_PAD_SD4_CLK__NAND_WE_B 0xb0b1 |
| 291 | MX6QDL_PAD_NANDF_D0__NAND_DATA00 0xb0b1 |
| 292 | MX6QDL_PAD_NANDF_D1__NAND_DATA01 0xb0b1 |
| 293 | MX6QDL_PAD_NANDF_D2__NAND_DATA02 0xb0b1 |
| 294 | MX6QDL_PAD_NANDF_D3__NAND_DATA03 0xb0b1 |
| 295 | MX6QDL_PAD_NANDF_D4__NAND_DATA04 0xb0b1 |
| 296 | MX6QDL_PAD_NANDF_D5__NAND_DATA05 0xb0b1 |
| 297 | MX6QDL_PAD_NANDF_D6__NAND_DATA06 0xb0b1 |
| 298 | MX6QDL_PAD_NANDF_D7__NAND_DATA07 0xb0b1 |
| 299 | >; |
| 300 | }; |
| 301 | |
| 302 | pinctrl_i2c1: i2c1grp { |
| 303 | fsl,pins = < |
| 304 | MX6QDL_PAD_EIM_D21__I2C1_SCL 0x4001b8b1 |
| 305 | MX6QDL_PAD_EIM_D28__I2C1_SDA 0x4001b8b1 |
| 306 | >; |
| 307 | }; |
| 308 | |
| 309 | pinctrl_i2c2: i2c2grp { |
| 310 | fsl,pins = < |
| 311 | MX6QDL_PAD_KEY_COL3__I2C2_SCL 0x4001b8b1 |
| 312 | MX6QDL_PAD_KEY_ROW3__I2C2_SDA 0x4001b8b1 |
| 313 | >; |
| 314 | }; |
| 315 | |
| 316 | pinctrl_i2c3: i2c3grp { |
| 317 | fsl,pins = < |
| 318 | MX6QDL_PAD_GPIO_3__I2C3_SCL 0x4001b8b1 |
| 319 | MX6QDL_PAD_GPIO_6__I2C3_SDA 0x4001b8b1 |
| 320 | >; |
| 321 | }; |
| 322 | |
| 323 | pinctrl_pcie: pciegrp { |
| 324 | fsl,pins = < |
| 325 | MX6QDL_PAD_ENET_TXD1__GPIO1_IO29 0x1b0b0 |
| 326 | >; |
| 327 | }; |
| 328 | |
Tim Harvey | 5051bff | 2016-11-16 11:40:45 -0800 | [diff] [blame] | 329 | pinctrl_pmic: pmicgrp { |
| 330 | fsl,pins = < |
| 331 | MX6QDL_PAD_GPIO_8__GPIO1_IO08 0x0001b0b0 /* PMIC_IRQ# */ |
| 332 | >; |
| 333 | }; |
| 334 | |
Tim Harvey | aa2b217 | 2015-11-19 12:02:03 -0800 | [diff] [blame] | 335 | pinctrl_pwm2: pwm2grp { |
| 336 | fsl,pins = < |
| 337 | MX6QDL_PAD_SD1_DAT2__PWM2_OUT 0x1b0b1 |
| 338 | >; |
| 339 | }; |
| 340 | |
| 341 | pinctrl_pwm3: pwm3grp { |
| 342 | fsl,pins = < |
Tim Harvey | c382e5c | 2016-01-07 09:57:46 -0800 | [diff] [blame] | 343 | MX6QDL_PAD_SD1_DAT1__PWM3_OUT 0x1b0b1 |
Tim Harvey | aa2b217 | 2015-11-19 12:02:03 -0800 | [diff] [blame] | 344 | >; |
| 345 | }; |
| 346 | |
Tim Harvey | 4e394cd | 2014-08-22 14:52:54 -0700 | [diff] [blame] | 347 | pinctrl_uart2: uart2grp { |
| 348 | fsl,pins = < |
| 349 | MX6QDL_PAD_SD4_DAT7__UART2_TX_DATA 0x1b0b1 |
| 350 | MX6QDL_PAD_SD4_DAT4__UART2_RX_DATA 0x1b0b1 |
| 351 | >; |
| 352 | }; |
| 353 | |
| 354 | pinctrl_uart3: uart3grp { |
| 355 | fsl,pins = < |
| 356 | MX6QDL_PAD_EIM_D24__UART3_TX_DATA 0x1b0b1 |
| 357 | MX6QDL_PAD_EIM_D25__UART3_RX_DATA 0x1b0b1 |
| 358 | >; |
| 359 | }; |
| 360 | |
| 361 | pinctrl_uart5: uart5grp { |
| 362 | fsl,pins = < |
| 363 | MX6QDL_PAD_KEY_COL1__UART5_TX_DATA 0x1b0b1 |
| 364 | MX6QDL_PAD_KEY_ROW1__UART5_RX_DATA 0x1b0b1 |
| 365 | >; |
Jagan Teki | bf5393c | 2016-10-14 15:09:29 +0530 | [diff] [blame] | 366 | }; |
Tim Harvey | 51a012b | 2016-06-29 06:31:03 -0700 | [diff] [blame] | 367 | |
| 368 | pinctrl_wdog: wdoggrp { |
| 369 | fsl,pins = < |
| 370 | MX6QDL_PAD_DISP0_DAT8__WDOG1_B 0x1b0b0 |
| 371 | >; |
| 372 | }; |
Tim Harvey | 4e394cd | 2014-08-22 14:52:54 -0700 | [diff] [blame] | 373 | }; |
| 374 | }; |