1 /* 2 * Copyright 2016 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 = "Dserve DSRV9703C"; 54 compatible = "dserve,dsrv9703c", "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_dsrv9703c>; 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 haptics { 75 compatible = "regulator-haptic"; 76 haptic-supply = <®_motor>; 77 min-microvolt = <3000000>; 78 max-microvolt = <3000000>; 79 }; 80 81 reg_motor: reg_motor { 82 compatible = "regulator-fixed"; 83 pinctrl-names = "default"; 84 pinctrl-0 = <&motor_pins>; 85 regulator-name = "vcc-motor"; 86 regulator-min-microvolt = <3000000>; 87 regulator-max-microvolt = <3000000>; 88 enable-active-high; 89 gpio = <&pio 1 3 GPIO_ACTIVE_HIGH>; /* PB3 */ 90 }; 91 }; 92 93 &codec { 94 pinctrl-names = "default"; 95 pinctrl-0 = <&codec_pa_pin>; 96 allwinner,pa-gpios = <&pio 7 15 GPIO_ACTIVE_HIGH>; /* PH15 */ 97 status = "okay"; 98 }; 99 100 &cpu0 { 101 cpu-supply = <®_dcdc2>; 102 }; 103 104 &ehci1 { 105 status = "okay"; 106 }; 107 108 &i2c0 { 109 pinctrl-names = "default"; 110 pinctrl-0 = <&i2c0_pins_a>; 111 status = "okay"; 112 113 axp209: pmic@34 { 114 reg = <0x34>; 115 interrupts = <0>; 116 }; 117 }; 118 119 #include "axp209.dtsi" 120 121 &i2c1 { 122 pinctrl-names = "default"; 123 pinctrl-0 = <&i2c1_pins_a>; 124 /* pull-ups and devices require AXP209 LDO3 */ 125 status = "failed"; 126 }; 127 128 &i2c2 { 129 pinctrl-names = "default"; 130 pinctrl-0 = <&i2c2_pins_a>; 131 status = "okay"; 132 133 ft5406ee8: touchscreen@38 { 134 compatible = "edt,edt-ft5406"; 135 reg = <0x38>; 136 interrupt-parent = <&pio>; 137 interrupts = <7 21 IRQ_TYPE_EDGE_FALLING>; 138 pinctrl-names = "default"; 139 pinctrl-0 = <&touchscreen_pins>; 140 reset-gpios = <&pio 1 13 GPIO_ACTIVE_LOW>; 141 touchscreen-size-x = <1024>; 142 touchscreen-size-y = <768>; 143 }; 144 }; 145 146 &lradc { 147 vref-supply = <®_ldo2>; 148 status = "okay"; 149 150 button@400 { 151 label = "Volume Down"; 152 linux,code = <KEY_VOLUMEDOWN>; 153 channel = <0>; 154 voltage = <400000>; 155 }; 156 157 button@800 { 158 label = "Volume Up"; 159 linux,code = <KEY_VOLUMEUP>; 160 channel = <0>; 161 voltage = <800000>; 162 }; 163 }; 164 165 &mmc0 { 166 pinctrl-names = "default"; 167 pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_reference_design>; 168 vmmc-supply = <®_vcc3v3>; 169 bus-width = <4>; 170 cd-gpios = <&pio 7 1 GPIO_ACTIVE_HIGH>; /* PH1 */ 171 cd-inverted; 172 status = "okay"; 173 }; 174 175 &otg_sram { 176 status = "okay"; 177 }; 178 179 &pio { 180 bl_en_pin_dsrv9703c: bl_en_pin@0 { 181 allwinner,pins = "PH7"; 182 allwinner,function = "gpio_out"; 183 allwinner,drive = <SUN4I_PINCTRL_10_MA>; 184 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; 185 }; 186 187 codec_pa_pin: codec_pa_pin@0 { 188 allwinner,pins = "PH15"; 189 allwinner,function = "gpio_out"; 190 allwinner,drive = <SUN4I_PINCTRL_10_MA>; 191 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; 192 }; 193 194 motor_pins: motor_pins@0 { 195 allwinner,pins = "PB3"; 196 allwinner,function = "gpio_out"; 197 allwinner,drive = <SUN4I_PINCTRL_10_MA>; 198 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; 199 }; 200 201 touchscreen_pins: touchscreen_pins@0 { 202 allwinner,pins = "PB13"; 203 allwinner,function = "gpio_out"; 204 allwinner,drive = <SUN4I_PINCTRL_10_MA>; 205 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; 206 }; 207 208 usb0_id_detect_pin: usb0_id_detect_pin@0 { 209 allwinner,pins = "PH4"; 210 allwinner,function = "gpio_in"; 211 allwinner,drive = <SUN4I_PINCTRL_10_MA>; 212 allwinner,pull = <SUN4I_PINCTRL_PULL_UP>; 213 }; 214 215 usb0_vbus_detect_pin: usb0_vbus_detect_pin@0 { 216 allwinner,pins = "PH5"; 217 allwinner,function = "gpio_in"; 218 allwinner,drive = <SUN4I_PINCTRL_10_MA>; 219 allwinner,pull = <SUN4I_PINCTRL_PULL_DOWN>; 220 }; 221 }; 222 223 &pwm { 224 pinctrl-names = "default"; 225 pinctrl-0 = <&pwm0_pins_a>; 226 status = "okay"; 227 }; 228 229 ®_dcdc2 { 230 regulator-always-on; 231 regulator-min-microvolt = <1000000>; 232 regulator-max-microvolt = <1400000>; 233 regulator-name = "vdd-cpu"; 234 }; 235 236 ®_dcdc3 { 237 regulator-always-on; 238 regulator-min-microvolt = <1250000>; 239 regulator-max-microvolt = <1250000>; 240 regulator-name = "vdd-int-dll"; 241 }; 242 243 ®_ldo1 { 244 regulator-name = "vdd-rtc"; 245 }; 246 247 ®_ldo2 { 248 regulator-always-on; 249 regulator-min-microvolt = <3000000>; 250 regulator-max-microvolt = <3000000>; 251 regulator-name = "avcc"; 252 }; 253 254 ®_usb0_vbus { 255 status = "okay"; 256 }; 257 258 ®_usb2_vbus { 259 status = "okay"; 260 }; 261 262 &uart0 { 263 pinctrl-names = "default"; 264 pinctrl-0 = <&uart0_pins_a>; 265 status = "okay"; 266 }; 267 268 &usb_otg { 269 dr_mode = "otg"; 270 status = "okay"; 271 }; 272 273 &usbphy { 274 pinctrl-names = "default"; 275 pinctrl-0 = <&usb0_id_detect_pin>, <&usb0_vbus_detect_pin>; 276 usb0_id_det-gpio = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH4 */ 277 usb0_vbus_det-gpio = <&pio 7 5 GPIO_ACTIVE_HIGH>; /* PH5 */ 278 usb0_vbus-supply = <®_usb0_vbus>; 279 usb2_vbus-supply = <®_usb2_vbus>; 280 status = "okay"; 281 }; 282
