1/* 2 * Copyright 2016 Toradex AG 3 * 4 * This file is dual-licensed: you can use it either under the terms 5 * of the GPL or the X11 license, at your option. Note that this dual 6 * licensing only applies to this file, and not this project as a 7 * whole. 8 * 9 * a) This file is free software; you can redistribute it and/or 10 * modify it under the terms of the GNU General Public License 11 * version 2 as published by the Free Software Foundation. 12 * 13 * This file is distributed in the hope that it will be useful 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16 * GNU General Public License for more details. 17 * 18 * Or, alternatively 19 * 20 * b) Permission is hereby granted, free of charge, to any person 21 * obtaining a copy of this software and associated documentation 22 * files (the "Software"), to deal in the Software without 23 * restriction, including without limitation the rights to use 24 * copy, modify, merge, publish, distribute, sublicense, and/or 25 * sell copies of the Software, and to permit persons to whom the 26 * Software is furnished to do so, subject to the following 27 * conditions: 28 * 29 * The above copyright notice and this permission notice shall be 30 * included in all copies or substantial portions of the Software. 31 * 32 * THE SOFTWARE IS PROVIDED , WITHOUT WARRANTY OF ANY KIND 33 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES 34 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 35 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT 36 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY 37 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 38 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 39 * OTHER DEALINGS IN THE SOFTWARE. 40 */ 41 42/dts-v1/; 43 44#include <dt-bindings/input/input.h> 45#include "tegra124-apalis.dtsi" 46 47/ { 48 model = "Toradex Apalis TK1 on Apalis Evaluation Board"; 49 compatible = "toradex,apalis-tk1-eval", "toradex,apalis-tk1", 50 "nvidia,tegra124"; 51 52 aliases { 53 rtc0 = "/i2c@7000c000/rtc@68"; 54 rtc1 = "/i2c@7000d000/pmic@40"; 55 rtc2 = "/rtc@7000e000"; 56 serial0 = &uarta; 57 serial1 = &uartb; 58 serial2 = &uartc; 59 serial3 = &uartd; 60 }; 61 62 chosen { 63 stdout-path = "serial0:115200n8"; 64 }; 65 66 pcie@1003000 { 67 pci@1,0 { 68 status = "okay"; 69 }; 70 }; 71 72 host1x@50000000 { 73 hdmi@54280000 { 74 status = "okay"; 75 }; 76 }; 77 78 /* Apalis UART1 */ 79 serial@70006000 { 80 status = "okay"; 81 }; 82 83 /* Apalis UART2 */ 84 serial@70006040 { 85 status = "okay"; 86 }; 87 88 /* Apalis UART3 */ 89 serial@70006200 { 90 status = "okay"; 91 }; 92 93 /* Apalis UART4 */ 94 serial@70006300 { 95 status = "okay"; 96 }; 97 98 pwm@7000a000 { 99 status = "okay"; 100 }; 101 102 /* 103 * GEN1_I2C: I2C1_SDA/SCL on MXM3 pin 209/211 (e.g. RTC on carrier 104 * board) 105 */ 106 i2c@7000c000 { 107 status = "okay"; 108 clock-frequency = <100000>; 109 110 pcie-switch@58 { 111 compatible = "plx,pex8605"; 112 reg = <0x58>; 113 }; 114 115 /* M41T0M6 real time clock on carrier board */ 116 rtc@68 { 117 compatible = "st,m41t00"; 118 reg = <0x68>; 119 }; 120 }; 121 122 /* 123 * GEN2_I2C: I2C2_SDA/SCL (DDC) on MXM3 pin 205/207 (e.g. display EDID) 124 */ 125 hdmi_ddc: i2c@7000c400 { 126 status = "okay"; 127 clock-frequency = <100000>; 128 }; 129 130 /* 131 * CAM_I2C: I2C3_SDA/SCL (CAM) on MXM3 pin 201/203 (e.g. camera sensor 132 * on carrier board) 133 */ 134 i2c@7000c500 { 135 status = "okay"; 136 clock-frequency = <100000>; 137 }; 138 139 /* I2C4 (DDC): unused */ 140 141 /* SPI1: Apalis SPI1 */ 142 spi@7000d400 { 143 status = "okay"; 144 spi-max-frequency = <50000000>; 145 146 spidev0: spidev@0 { 147 compatible = "spidev"; 148 reg = <0>; 149 spi-max-frequency = <50000000>; 150 }; 151 }; 152 153 /* SPI4: Apalis SPI2 */ 154 spi@7000da00 { 155 status = "okay"; 156 spi-max-frequency = <50000000>; 157 158 spidev1: spidev@0 { 159 compatible = "spidev"; 160 reg = <0>; 161 spi-max-frequency = <50000000>; 162 }; 163 }; 164 165 /* Apalis Serial ATA */ 166 sata@70020000 { 167 status = "okay"; 168 }; 169 170 hda@70030000 { 171 status = "okay"; 172 }; 173 174 usb@70090000 { 175 status = "okay"; 176 }; 177 178 /* Apalis MMC1 */ 179 sdhci@700b0000 { 180 status = "okay"; 181 /* MMC1_CD# */ 182 cd-gpios = <&gpio TEGRA_GPIO(V, 3) GPIO_ACTIVE_LOW>; 183 bus-width = <4>; 184 vqmmc-supply = <&vddio_sdmmc1>; 185 }; 186 187 /* Apalis SD1 */ 188 sdhci@700b0400 { 189 status = "okay"; 190 /* SD1_CD# */ 191 cd-gpios = <&gpio TEGRA_GPIO(V, 2) GPIO_ACTIVE_LOW>; 192 bus-width = <4>; 193 vqmmc-supply = <&vddio_sdmmc3>; 194 }; 195 196 /* EHCI instance 0: USB1_DP/N -> USBO1_DP/N */ 197 usb@7d000000 { 198 status = "okay"; 199 dr_mode = "otg"; 200 }; 201 202 usb-phy@7d000000 { 203 status = "okay"; 204 vbus-supply = <®_usbo1_vbus>; 205 }; 206 207 /* EHCI instance 1: USB2_DP/N -> USBH2_DP/N */ 208 usb@7d004000 { 209 status = "okay"; 210 }; 211 212 usb-phy@7d004000 { 213 status = "okay"; 214 vbus-supply = <®_usbh_vbus>; 215 }; 216 217 /* EHCI instance 2: USB3_DP/N -> USBH4_DP/N */ 218 usb@7d008000 { 219 status = "okay"; 220 }; 221 222 usb-phy@7d008000 { 223 status = "okay"; 224 vbus-supply = <®_usbh_vbus>; 225 }; 226 227 backlight: backlight { 228 compatible = "pwm-backlight"; 229 230 /* BKL1_PWM */ 231 pwms = <&pwm 3 5000000>; 232 brightness-levels = <255 231 223 207 191 159 127 0>; 233 default-brightness-level = <6>; 234 /* BKL1_ON */ 235 enable-gpios = <&gpio TEGRA_GPIO(BB, 5) GPIO_ACTIVE_HIGH>; 236 }; 237 238 gpio-keys { 239 compatible = "gpio-keys"; 240 241 wakeup { 242 label = "WAKE1_MICO"; 243 gpios = <&gpio TEGRA_GPIO(DD, 3) GPIO_ACTIVE_LOW>; 244 linux,code = <KEY_WAKEUP>; 245 debounce-interval = <10>; 246 wakeup-source; 247 }; 248 }; 249 250 reg_5v0: regulator-5v0 { 251 compatible = "regulator-fixed"; 252 regulator-name = "5V_SW"; 253 regulator-min-microvolt = <5000000>; 254 regulator-max-microvolt = <5000000>; 255 }; 256 257 /* USBO1_EN */ 258 reg_usbo1_vbus: regulator-usbo1-vbus { 259 compatible = "regulator-fixed"; 260 regulator-name = "VCC_USBO1"; 261 regulator-min-microvolt = <5000000>; 262 regulator-max-microvolt = <5000000>; 263 gpio = <&gpio TEGRA_GPIO(N, 4) GPIO_ACTIVE_HIGH>; 264 enable-active-high; 265 vin-supply = <®_5v0>; 266 }; 267 268 /* USBH_EN */ 269 reg_usbh_vbus: regulator-usbh-vbus { 270 compatible = "regulator-fixed"; 271 regulator-name = "VCC_USBH(2A|2C|2D|3|4)"; 272 regulator-min-microvolt = <5000000>; 273 regulator-max-microvolt = <5000000>; 274 gpio = <&gpio TEGRA_GPIO(N, 5) GPIO_ACTIVE_HIGH>; 275 enable-active-high; 276 vin-supply = <®_5v0>; 277 }; 278}; 279