1 /* 2 * Copyright 2015 Hans de Goede <hdegoede (at) redhat.com> 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 as 11 * published by the Free Software Foundation; either version 2 of the 12 * License, or (at your option) any later version. 13 * 14 * This file is distributed in the hope that it will be useful, 15 * but WITHOUT ANY WARRANTY; without even the implied warranty of 16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 17 * GNU General Public License for more details. 18 * 19 * Or, alternatively, 20 * 21 * b) Permission is hereby granted, free of charge, to any person 22 * obtaining a copy of this software and associated documentation 23 * files (the "Software"), to deal in the Software without 24 * restriction, including without limitation the rights to use, 25 * copy, modify, merge, publish, distribute, sublicense, and/or 26 * sell copies of the Software, and to permit persons to whom the 27 * Software is furnished to do so, subject to the following 28 * conditions: 29 * 30 * The above copyright notice and this permission notice shall be 31 * included in all copies or substantial portions of the Software. 32 * 33 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 34 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES 35 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 36 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT 37 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, 38 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 39 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 40 * OTHER DEALINGS IN THE SOFTWARE. 41 */ 42 43 /dts-v1/; 44 #include "sun4i-a10.dtsi" 45 #include "sunxi-common-regulators.dtsi" 46 #include <dt-bindings/gpio/gpio.h> 47 #include <dt-bindings/input/input.h> 48 #include <dt-bindings/interrupt-controller/irq.h> 49 #include <dt-bindings/pinctrl/sun4i-a10.h> 50 #include <dt-bindings/pwm/pwm.h> 51 52 / { 53 model = "iNet-1"; 54 compatible = "inet-tek,inet1", "allwinner,sun4i-a10"; 55 56 aliases { 57 serial0 = &uart0; 58 }; 59 60 backlight: backlight { 61 compatible = "pwm-backlight"; 62 pinctrl-names = "default"; 63 pinctrl-0 = <&bl_en_pin_inet>; 64 pwms = <&pwm 0 50000 PWM_POLARITY_INVERTED>; 65 brightness-levels = <0 10 20 30 40 50 60 70 80 90 100>; 66 default-brightness-level = <8>; 67 enable-gpios = <&pio 7 7 GPIO_ACTIVE_HIGH>; /* PH7 */ 68 }; 69 70 chosen { 71 stdout-path = "serial0:115200n8"; 72 }; 73 }; 74 75 &codec { 76 status = "okay"; 77 }; 78 79 &cpu0 { 80 cpu-supply = <®_dcdc2>; 81 }; 82 83 &ehci0 { 84 status = "okay"; 85 }; 86 87 &ehci1 { 88 status = "okay"; 89 }; 90 91 &i2c0 { 92 pinctrl-names = "default"; 93 pinctrl-0 = <&i2c0_pins_a>; 94 status = "okay"; 95 96 axp209: pmic@34 { 97 reg = <0x34>; 98 interrupts = <0>; 99 }; 100 }; 101 102 #include "axp209.dtsi" 103 104 &i2c1 { 105 pinctrl-names = "default"; 106 pinctrl-0 = <&i2c1_pins_a>; 107 status = "okay"; 108 109 /* Accelerometer */ 110 bma250@18 { 111 compatible = "bosch,bma250"; 112 reg = <0x18>; 113 interrupt-parent = <&pio>; 114 interrupts = <7 0 IRQ_TYPE_EDGE_RISING>; /* PH0 / EINT0 */ 115 }; 116 }; 117 118 &i2c2 { 119 pinctrl-names = "default"; 120 pinctrl-0 = <&i2c2_pins_a>; 121 status = "okay"; 122 123 ft5x: touchscreen@38 { 124 compatible = "edt,edt-ft5406"; 125 reg = <0x38>; 126 interrupt-parent = <&pio>; 127 interrupts = <7 21 IRQ_TYPE_EDGE_FALLING>; 128 pinctrl-names = "default"; 129 pinctrl-0 = <&touchscreen_wake_pin>; 130 wake-gpios = <&pio 1 13 GPIO_ACTIVE_HIGH>; /* PB13 */ 131 touchscreen-size-x = <600>; 132 touchscreen-size-y = <1024>; 133 touchscreen-swapped-x-y; 134 }; 135 }; 136 137 &lradc { 138 vref-supply = <®_ldo2>; 139 status = "okay"; 140 141 button@200 { 142 label = "Volume Up"; 143 linux,code = <KEY_VOLUMEUP>; 144 channel = <0>; 145 voltage = <200000>; 146 }; 147 148 button@1000 { 149 label = "Volume Down"; 150 linux,code = <KEY_VOLUMEDOWN>; 151 channel = <0>; 152 voltage = <1000000>; 153 }; 154 155 button@1200 { 156 label = "Home"; 157 linux,code = <KEY_HOMEPAGE>; 158 channel = <0>; 159 voltage = <1200000>; 160 }; 161 }; 162 163 &mmc0 { 164 pinctrl-names = "default"; 165 pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_reference_design>; 166 vmmc-supply = <®_vcc3v3>; 167 bus-width = <4>; 168 cd-gpios = <&pio 7 1 GPIO_ACTIVE_HIGH>; /* PH1 */ 169 cd-inverted; 170 status = "okay"; 171 }; 172 173 &ohci0 { 174 status = "okay"; 175 }; 176 177 &otg_sram { 178 status = "okay"; 179 }; 180 181 &pio { 182 bl_en_pin_inet: bl_en_pin@0 { 183 allwinner,pins = "PH7"; 184 allwinner,function = "gpio_out"; 185 allwinner,drive = <SUN4I_PINCTRL_10_MA>; 186 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; 187 }; 188 189 touchscreen_wake_pin: touchscreen_wake_pin@0 { 190 allwinner,pins = "PB13"; 191 allwinner,function = "gpio_out"; 192 allwinner,drive = <SUN4I_PINCTRL_10_MA>; 193 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; 194 }; 195 196 usb0_id_detect_pin: usb0_id_detect_pin@0 { 197 allwinner,pins = "PH4"; 198 allwinner,function = "gpio_in"; 199 allwinner,drive = <SUN4I_PINCTRL_10_MA>; 200 allwinner,pull = <SUN4I_PINCTRL_PULL_UP>; 201 }; 202 203 usb0_vbus_detect_pin: usb0_vbus_detect_pin@0 { 204 allwinner,pins = "PH5"; 205 allwinner,function = "gpio_in"; 206 allwinner,drive = <SUN4I_PINCTRL_10_MA>; 207 allwinner,pull = <SUN4I_PINCTRL_PULL_DOWN>; 208 }; 209 }; 210 211 &pwm { 212 pinctrl-names = "default"; 213 pinctrl-0 = <&pwm0_pins_a>; 214 status = "okay"; 215 }; 216 217 ®_dcdc2 { 218 regulator-always-on; 219 regulator-min-microvolt = <1000000>; 220 regulator-max-microvolt = <1400000>; 221 regulator-name = "vdd-cpu"; 222 }; 223 224 ®_dcdc3 { 225 regulator-always-on; 226 regulator-min-microvolt = <1250000>; 227 regulator-max-microvolt = <1250000>; 228 regulator-name = "vdd-int-dll"; 229 }; 230 231 ®_ldo1 { 232 regulator-name = "vdd-rtc"; 233 }; 234 235 ®_ldo2 { 236 regulator-always-on; 237 regulator-min-microvolt = <3000000>; 238 regulator-max-microvolt = <3000000>; 239 regulator-name = "avcc"; 240 }; 241 242 ®_usb0_vbus { 243 status = "okay"; 244 }; 245 246 ®_usb1_vbus { 247 status = "okay"; 248 }; 249 250 ®_usb2_vbus { 251 status = "okay"; 252 }; 253 254 &uart0 { 255 pinctrl-names = "default"; 256 pinctrl-0 = <&uart0_pins_a>; 257 status = "okay"; 258 }; 259 260 &usb_otg { 261 dr_mode = "otg"; 262 status = "okay"; 263 }; 264 265 &usbphy { 266 pinctrl-names = "default"; 267 pinctrl-0 = <&usb0_id_detect_pin>, <&usb0_vbus_detect_pin>; 268 usb0_id_det-gpio = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH4 */ 269 usb0_vbus_det-gpio = <&pio 7 5 GPIO_ACTIVE_HIGH>; /* PH5 */ 270 usb0_vbus-supply = <®_usb0_vbus>; 271 usb1_vbus-supply = <®_usb1_vbus>; 272 usb2_vbus-supply = <®_usb2_vbus>; 273 status = "okay"; 274 }; 275