arch/arm/boot/dts/sun6i-a31-mele-a1000g-quad.dts

   1 /*
   2  * Copyright 2014 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 "sun6i-a31.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 = "Mele A1000G Quad top set box";
  52         compatible = "mele,a1000g-quad", "allwinner,sun6i-a31";
  53
  54         aliases {
  55                 serial0 = &uart0;
  56         };
  57
  58         chosen {
  59                 stdout-path = "serial0:115200n8";
  60         };
  61
  62         leds {
  63                 compatible = "gpio-leds";
  64                 pinctrl-names = "default";
  65                 pinctrl-0 = <&led_pins_m9>;
  66
  67                 blue {
  68                         label = "a1000g:blue:pwr";
  69                         gpios = <&pio 7 13 GPIO_ACTIVE_HIGH>;
  70                         default-state = "on";
  71                 };
  72         };
  73 };
  74
  75 &cpu0 {
  76         cpu-supply = <&reg_dcdc3>;
  77 };
  78
  79 &ehci0 {
  80         status = "okay";
  81 };
  82
  83 &ehci1 {
  84         status = "okay";
  85 };
  86
  87 &gmac {
  88         pinctrl-names = "default";
  89         pinctrl-0 = <&gmac_pins_mii_a>;
  90         phy = <&phy1>;
  91         phy-mode = "mii";
  92         phy-supply = <&reg_dldo1>;
  93         status = "okay";
  94
  95         phy1: ethernet-phy@1 {
  96                 reg = <1>;
  97         };
  98 };
  99
 100 &ir {
 101         pinctrl-names = "default";
 102         pinctrl-0 = <&ir_pins_a>;
 103         status = "okay";
 104 };
 105
 106 &mmc0 {
 107         pinctrl-names = "default";
 108         pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_m9>;
 109         vmmc-supply = <&reg_dcdc1>;
 110         bus-width = <4>;
 111         cd-gpios = <&pio 7 22 GPIO_ACTIVE_HIGH>; /* PH22 */
 112         cd-inverted;
 113         status = "okay";
 114 };
 115
 116 &p2wi {
 117         status = "okay";
 118
 119         axp22x: pmic@68 {
 120                 compatible = "x-powers,axp221";
 121                 reg = <0x68>;
 122                 interrupt-parent = <&nmi_intc>;
 123                 interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
 124         };
 125 };
 126
 127 #include "axp22x.dtsi"
 128
 129 &pio {
 130         led_pins_m9: led_pins@0 {
 131                 allwinner,pins = "PH13";
 132                 allwinner,function = "gpio_out";
 133                 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
 134                 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
 135         };
 136
 137         mmc0_cd_pin_m9: mmc0_cd_pin@0 {
 138                 allwinner,pins = "PH22";
 139                 allwinner,function = "gpio_in";
 140                 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
 141                 allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
 142         };
 143
 144         usb1_vbus_pin_m9: usb1_vbus_pin@0 {
 145                 allwinner,pins = "PC27";
 146                 allwinner,function = "gpio_out";
 147                 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
 148                 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
 149         };
 150 };
 151
 152 &reg_aldo1 {
 153         regulator-min-microvolt = <3300000>;
 154         regulator-max-microvolt = <3300000>;
 155         regulator-name = "vcc-wifi";
 156 };
 157
 158 &reg_aldo3 {
 159         regulator-always-on;
 160         regulator-min-microvolt = <2700000>;
 161         regulator-max-microvolt = <3300000>;
 162         regulator-name = "avcc";
 163 };
 164
 165 &reg_dc5ldo {
 166         regulator-always-on;
 167         regulator-min-microvolt = <700000>;
 168         regulator-max-microvolt = <1320000>;
 169         regulator-name = "vdd-cpus"; /* This is an educated guess */
 170 };
 171
 172 &reg_dcdc1 {
 173         regulator-always-on;
 174         regulator-min-microvolt = <3300000>;
 175         regulator-max-microvolt = <3300000>;
 176         regulator-name = "vcc-3v3";
 177 };
 178
 179 &reg_dcdc2 {
 180         regulator-min-microvolt = <700000>;
 181         regulator-max-microvolt = <1320000>;
 182         regulator-name = "vdd-gpu";
 183 };
 184
 185 &reg_dcdc3 {
 186         regulator-always-on;
 187         regulator-min-microvolt = <700000>;
 188         regulator-max-microvolt = <1320000>;
 189         regulator-name = "vdd-cpu";
 190 };
 191
 192 &reg_dcdc4 {
 193         regulator-always-on;
 194         regulator-min-microvolt = <700000>;
 195         regulator-max-microvolt = <1320000>;
 196         regulator-name = "vdd-sys-dll";
 197 };
 198
 199 &reg_dcdc5 {
 200         regulator-always-on;
 201         regulator-min-microvolt = <1500000>;
 202         regulator-max-microvolt = <1500000>;
 203         regulator-name = "vcc-dram";
 204 };
 205
 206 &reg_dldo1 {
 207         regulator-min-microvolt = <3300000>;
 208         regulator-max-microvolt = <3300000>;
 209         regulator-name = "vcc-ethernet-phy";
 210 };
 211
 212 /*
 213  * Both reg_usb1_vbus and reg_dldo4 need to be on for the hub attached
 214  * to usb1 to work, and we can list only one usb1_vbus-supply, so dldo4 is
 215  * marked as regulator-always-on.
 216  */
 217 &reg_dldo4 {
 218         regulator-always-on;
 219         regulator-min-microvolt = <3300000>;
 220         regulator-max-microvolt = <3300000>;
 221         regulator-name = "vcc-usb-hub";
 222 };
 223
 224 &reg_usb1_vbus {
 225         pinctrl-names = "default";
 226         pinctrl-0 = <&usb1_vbus_pin_m9>;
 227         gpio = <&pio 2 27 GPIO_ACTIVE_HIGH>;
 228         status = "okay";
 229 };
 230
 231 &uart0 {
 232         pinctrl-names = "default";
 233         pinctrl-0 = <&uart0_pins_a>;
 234         status = "okay";
 235 };
 236
 237 &usb_otg {
 238         dr_mode = "host";
 239         status = "okay";
 240 };
 241
 242 &usbphy {
 243         usb1_vbus-supply = <&reg_usb1_vbus>;
 244         usb2_vbus-supply = <&reg_aldo1>;
 245         status = "okay";
 246 };