arch/arm/boot/dts/sun5i-a13-utoo-p66.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 "sun5i-a13.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 = "Utoo P66";
  54         compatible = "utoo,p66", "allwinner,sun5i-a13";
  55
  56         backlight: backlight {
  57                 compatible = "pwm-backlight";
  58                 pwms = <&pwm 0 50000 PWM_POLARITY_INVERTED>;
  59                 /* Note levels of 10 / 20% result in backlight off */
  60                 brightness-levels = <0 30 40 50 60 70 80 90 100>;
  61                 default-brightness-level = <6>;
  62                 /* TODO: backlight uses axp gpio1 as enable pin */
  63         };
  64
  65         i2c_lcd: i2c@0 {
  66                 /* The lcd panel i2c interface is hooked up via gpios */
  67                 compatible = "i2c-gpio";
  68                 pinctrl-names = "default";
  69                 pinctrl-0 = <&i2c_lcd_pins>;
  70                 gpios = <&pio 6 12 GPIO_ACTIVE_HIGH>, /* PG12, sda */
  71                         <&pio 6 10 GPIO_ACTIVE_HIGH>; /* PG10, scl */
  72                 i2c-gpio,delay-us = <5>;
  73         };
  74 };
  75
  76 &codec {
  77         pinctrl-names = "default";
  78         pinctrl-0 = <&codec_pa_pin>;
  79         allwinner,pa-gpios = <&pio 6 3 GPIO_ACTIVE_HIGH>; /* PG3 */
  80         status = "okay";
  81 };
  82
  83 &cpu0 {
  84         cpu-supply = <&reg_dcdc2>;
  85 };
  86
  87 &ehci0 {
  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         icn8318: touchscreen@40 {
 110                 compatible = "chipone,icn8318";
 111                 reg = <0x40>;
 112                 interrupt-parent = <&pio>;
 113                 interrupts = <6 9 IRQ_TYPE_EDGE_FALLING>; /* EINT9 (PG9) */
 114                 pinctrl-names = "default";
 115                 pinctrl-0 = <&ts_wake_pin_p66>;
 116                 wake-gpios = <&pio 1 3 GPIO_ACTIVE_HIGH>; /* PB3 */
 117                 touchscreen-size-x = <800>;
 118                 touchscreen-size-y = <480>;
 119                 touchscreen-inverted-x;
 120                 touchscreen-swapped-x-y;
 121         };
 122
 123         pcf8563: rtc@51 {
 124                 compatible = "nxp,pcf8563";
 125                 reg = <0x51>;
 126         };
 127 };
 128
 129 &lradc {
 130         vref-supply = <&reg_ldo2>;
 131         status = "okay";
 132
 133         button@200 {
 134                 label = "Volume Up";
 135                 linux,code = <KEY_VOLUMEUP>;
 136                 channel = <0>;
 137                 voltage = <200000>;
 138         };
 139
 140         button@400 {
 141                 label = "Volume Down";
 142                 linux,code = <KEY_VOLUMEDOWN>;
 143                 channel = <0>;
 144                 voltage = <400000>;
 145         };
 146 };
 147
 148 &mmc0 {
 149         pinctrl-names = "default";
 150         pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_p66>;
 151         vmmc-supply = <&reg_vcc3v3>;
 152         bus-width = <4>;
 153         cd-gpios = <&pio 6 0 GPIO_ACTIVE_HIGH>; /* PG0 */
 154         cd-inverted;
 155         status = "okay";
 156 };
 157
 158 &mmc2 {
 159         pinctrl-names = "default";
 160         pinctrl-0 = <&mmc2_pins_a>;
 161         vmmc-supply = <&reg_vcc3v3>;
 162         bus-width = <8>;
 163         non-removable;
 164         status = "okay";
 165
 166         mmccard: mmccard@0 {
 167                 reg = <0>;
 168                 compatible = "mmc-card";
 169                 broken-hpi;
 170         };
 171 };
 172
 173 &otg_sram {
 174         status = "okay";
 175 };
 176
 177 &pio {
 178         codec_pa_pin: codec_pa_pin@0 {
 179                 allwinner,pins = "PG3";
 180                 allwinner,function = "gpio_out";
 181                 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
 182                 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
 183         };
 184
 185         mmc0_cd_pin_p66: mmc0_cd_pin@0 {
 186                 allwinner,pins = "PG0";
 187                 allwinner,function = "gpio_in";
 188                 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
 189                 allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
 190         };
 191
 192         usb0_vbus_detect_pin: usb0_vbus_detect_pin@0 {
 193                 allwinner,pins = "PG1";
 194                 allwinner,function = "gpio_in";
 195                 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
 196                 allwinner,pull = <SUN4I_PINCTRL_PULL_DOWN>;
 197         };
 198
 199         usb0_id_detect_pin: usb0_id_detect_pin@0 {
 200                 allwinner,pins = "PG2";
 201                 allwinner,function = "gpio_in";
 202                 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
 203                 allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
 204         };
 205
 206         i2c_lcd_pins: i2c_lcd_pin@0 {
 207                 allwinner,pins = "PG10", "PG12";
 208                 allwinner,function = "gpio_out";
 209                 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
 210                 allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
 211         };
 212
 213         ts_wake_pin_p66: ts_wake_pin@0 {
 214                 allwinner,pins = "PB3";
 215                 allwinner,function = "gpio_out";
 216                 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
 217                 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
 218         };
 219
 220         usb0_vbus_pin_a: usb0_vbus_pin@0 {
 221                 allwinner,pins = "PB4";
 222                 allwinner,function = "gpio_out";
 223                 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
 224                 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
 225         };
 226 };
 227
 228 &pwm {
 229         pinctrl-names = "default";
 230         pinctrl-0 = <&pwm0_pins>;
 231         status = "okay";
 232 };
 233
 234 &reg_dcdc2 {
 235         regulator-always-on;
 236         regulator-min-microvolt = <1000000>;
 237         regulator-max-microvolt = <1500000>;
 238         regulator-name = "vdd-cpu";
 239 };
 240
 241 &reg_dcdc3 {
 242         regulator-always-on;
 243         regulator-min-microvolt = <1000000>;
 244         regulator-max-microvolt = <1400000>;
 245         regulator-name = "vdd-int-pll";
 246 };
 247
 248 &reg_ldo1 {
 249         regulator-name = "vdd-rtc";
 250 };
 251
 252 &reg_ldo2 {
 253         regulator-always-on;
 254         regulator-min-microvolt = <3000000>;
 255         regulator-max-microvolt = <3000000>;
 256         regulator-name = "avcc";
 257 };
 258
 259 &reg_ldo3 {
 260         regulator-min-microvolt = <3300000>;
 261         regulator-max-microvolt = <3300000>;
 262         regulator-name = "vcc-wifi";
 263 };
 264
 265 &reg_usb0_vbus {
 266         gpio = <&pio 1 4 GPIO_ACTIVE_HIGH>; /* PB4 */
 267         status = "okay";
 268 };
 269
 270 &usb_otg {
 271         dr_mode = "otg";
 272         status = "okay";
 273 };
 274
 275 &usbphy {
 276         pinctrl-names = "default";
 277         pinctrl-0 = <&usb0_id_detect_pin>, <&usb0_vbus_detect_pin>;
 278         usb0_id_det-gpio = <&pio 6 2 GPIO_ACTIVE_HIGH>; /* PG2 */
 279         usb0_vbus_det-gpio = <&pio 6 1 GPIO_ACTIVE_HIGH>; /* PG1 */
 280         usb0_vbus-supply = <&reg_usb0_vbus>;
 281         usb1_vbus-supply = <&reg_ldo3>;
 282         status = "okay";
 283 };