arch/arm/boot/dts/sun4i-a10-inet1.dts

   1 /*
   2  * Copyright 2015 Hans de Goede <hdegoede@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 = <&reg_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 = <&reg_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 = <&reg_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 &reg_dcdc2 {
 218         regulator-always-on;
 219         regulator-min-microvolt = <1000000>;
 220         regulator-max-microvolt = <1400000>;
 221         regulator-name = "vdd-cpu";
 222 };
 223
 224 &reg_dcdc3 {
 225         regulator-always-on;
 226         regulator-min-microvolt = <1250000>;
 227         regulator-max-microvolt = <1250000>;
 228         regulator-name = "vdd-int-dll";
 229 };
 230
 231 &reg_ldo1 {
 232         regulator-name = "vdd-rtc";
 233 };
 234
 235 &reg_ldo2 {
 236         regulator-always-on;
 237         regulator-min-microvolt = <3000000>;
 238         regulator-max-microvolt = <3000000>;
 239         regulator-name = "avcc";
 240 };
 241
 242 &reg_usb0_vbus {
 243         status = "okay";
 244 };
 245
 246 &reg_usb1_vbus {
 247         status = "okay";
 248 };
 249
 250 &reg_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 = <&reg_usb0_vbus>;
 271         usb1_vbus-supply = <&reg_usb1_vbus>;
 272         usb2_vbus-supply = <&reg_usb2_vbus>;
 273         status = "okay";
 274 };