src/arm/allwinner/sun5i-a13-hsg-h702.dts

   1 /*
   2  * Copyright 2014 Chen-Yu Tsai <wens@csie.org>
   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
  47 #include <dt-bindings/gpio/gpio.h>
  48 #include <dt-bindings/input/input.h>
  49
  50 / {
  51         model = "HSG H702";
  52         compatible = "hsg,h702", "allwinner,sun5i-a13";
  53
  54         aliases {
  55                 serial0 = &uart1;
  56         };
  57
  58         chosen {
  59                 stdout-path = "serial0:115200n8";
  60         };
  61 };
  62
  63 &cpu0 {
  64         cpu-supply = <&reg_dcdc2>;
  65 };
  66
  67 &ehci0 {
  68         status = "okay";
  69 };
  70
  71 &i2c0 {
  72         status = "okay";
  73
  74         axp209: pmic@34 {
  75                 reg = <0x34>;
  76                 interrupts = <0>;
  77         };
  78 };
  79
  80 &i2c1 {
  81         status = "okay";
  82
  83         pcf8563: rtc@51 {
  84                 compatible = "nxp,pcf8563";
  85                 reg = <0x51>;
  86         };
  87 };
  88
  89 &i2c2 {
  90         status = "okay";
  91 };
  92
  93 &lradc {
  94         vref-supply = <&reg_ldo2>;
  95         status = "okay";
  96
  97         button-200 {
  98                 label = "Volume Up";
  99                 linux,code = <KEY_VOLUMEUP>;
 100                 channel = <0>;
 101                 voltage = <200000>;
 102         };
 103
 104         button-400 {
 105                 label = "Volume Down";
 106                 linux,code = <KEY_VOLUMEDOWN>;
 107                 channel = <0>;
 108                 voltage = <400000>;
 109         };
 110 };
 111
 112 &mmc0 {
 113         vmmc-supply = <&reg_vcc3v3>;
 114         bus-width = <4>;
 115         cd-gpios = <&pio 6 0 GPIO_ACTIVE_LOW>; /* PG0 */
 116         status = "okay";
 117 };
 118
 119 &ohci0 {
 120         status = "okay";
 121 };
 122
 123 &otg_sram {
 124         status = "okay";
 125 };
 126
 127 #include "axp209.dtsi"
 128
 129 &reg_dcdc2 {
 130         regulator-always-on;
 131         regulator-min-microvolt = <1000000>;
 132         regulator-max-microvolt = <1500000>;
 133         regulator-name = "vdd-cpu";
 134 };
 135
 136 &reg_dcdc3 {
 137         regulator-always-on;
 138         regulator-min-microvolt = <1000000>;
 139         regulator-max-microvolt = <1400000>;
 140         regulator-name = "vdd-int-dll";
 141 };
 142
 143 &reg_ldo1 {
 144         regulator-name = "vdd-rtc";
 145 };
 146
 147 &reg_ldo2 {
 148         regulator-always-on;
 149         regulator-min-microvolt = <3000000>;
 150         regulator-max-microvolt = <3000000>;
 151         regulator-name = "avcc";
 152 };
 153
 154 &reg_ldo3 {
 155         regulator-min-microvolt = <3300000>;
 156         regulator-max-microvolt = <3300000>;
 157         regulator-name = "vcc-wifi";
 158 };
 159
 160 &reg_usb0_vbus {
 161         gpio = <&pio 6 12 GPIO_ACTIVE_HIGH>; /* PG12 */
 162         status = "okay";
 163 };
 164
 165 &uart1 {
 166         pinctrl-names = "default";
 167         pinctrl-0 = <&uart1_pg_pins>;
 168         status = "okay";
 169 };
 170
 171 &usb_otg {
 172         dr_mode = "otg";
 173         status = "okay";
 174 };
 175
 176 &usbphy {
 177         usb0_id_det-gpios = <&pio 6 2 (GPIO_ACTIVE_HIGH | GPIO_PULL_UP)>; /* PG2 */
 178         usb0_vbus_det-gpios = <&pio 6 1 GPIO_ACTIVE_HIGH>; /* PG1 */
 179         usb0_vbus-supply = <&reg_usb0_vbus>;
 180         usb1_vbus-supply = <&reg_ldo3>;
 181         status = "okay";
 182 };