arch/arm/boot/dts/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/pinctrl/sun4i-a10.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         pinctrl-names = "default";
  73         pinctrl-0 = <&i2c0_pins_a>;
  74         status = "okay";
  75
  76         axp209: pmic@34 {
  77                 reg = <0x34>;
  78                 interrupts = <0>;
  79         };
  80 };
  81
  82 &i2c1 {
  83         pinctrl-names = "default";
  84         pinctrl-0 = <&i2c1_pins_a>;
  85         status = "okay";
  86
  87         pcf8563: rtc@51 {
  88                 compatible = "nxp,pcf8563";
  89                 reg = <0x51>;
  90         };
  91 };
  92
  93 &i2c2 {
  94         pinctrl-names = "default";
  95         pinctrl-0 = <&i2c2_pins_a>;
  96         status = "okay";
  97 };
  98
  99 &mmc0 {
 100         pinctrl-names = "default";
 101         pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_h702>;
 102         vmmc-supply = <&reg_vcc3v3>;
 103         bus-width = <4>;
 104         cd-gpios = <&pio 6 0 GPIO_ACTIVE_HIGH>; /* PG0 */
 105         cd-inverted;
 106         status = "okay";
 107 };
 108
 109 &ohci0 {
 110         status = "okay";
 111 };
 112
 113 &pio {
 114         mmc0_cd_pin_h702: mmc0_cd_pin@0 {
 115                 allwinner,pins = "PG0";
 116                 allwinner,function = "gpio_in";
 117                 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
 118                 allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
 119         };
 120 };
 121
 122 #include "axp209.dtsi"
 123
 124 &reg_dcdc2 {
 125         regulator-always-on;
 126         regulator-min-microvolt = <1000000>;
 127         regulator-max-microvolt = <1500000>;
 128         regulator-name = "vdd-cpu";
 129 };
 130
 131 &reg_dcdc3 {
 132         regulator-always-on;
 133         regulator-min-microvolt = <1000000>;
 134         regulator-max-microvolt = <1400000>;
 135         regulator-name = "vdd-int-dll";
 136 };
 137
 138 &reg_ldo1 {
 139         regulator-name = "vdd-rtc";
 140 };
 141
 142 &reg_ldo2 {
 143         regulator-always-on;
 144         regulator-min-microvolt = <3000000>;
 145         regulator-max-microvolt = <3000000>;
 146         regulator-name = "avcc";
 147 };
 148
 149 &reg_ldo3 {
 150         regulator-min-microvolt = <3300000>;
 151         regulator-max-microvolt = <3300000>;
 152         regulator-name = "vcc-wifi";
 153 };
 154
 155 &uart1 {
 156         pinctrl-names = "default";
 157         pinctrl-0 = <&uart1_pins_b>;
 158         status = "okay";
 159 };
 160
 161 &usbphy {
 162         usb1_vbus-supply = <&reg_ldo3>;
 163         status = "okay";
 164 };