src/arm/allwinner/sun8i-a33-sinlinx-sina33.dts

   1 /*
   2  * Copyright 2015 Chen-Yu Tsai
   3  *
   4  * Chen-Yu Tsai <wens@csie.org>
   5  *
   6  * This file is dual-licensed: you can use it either under the terms
   7  * of the GPL or the X11 license, at your option. Note that this dual
   8  * licensing only applies to this file, and not this project as a
   9  * whole.
  10  *
  11  *  a) This file is free software; you can redistribute it and/or
  12  *     modify it under the terms of the GNU General Public License as
  13  *     published by the Free Software Foundation; either version 2 of the
  14  *     License, or (at your option) any later version.
  15  *
  16  *     This file is distributed in the hope that it will be useful,
  17  *     but WITHOUT ANY WARRANTY; without even the implied warranty of
  18  *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19  *     GNU General Public License for more details.
  20  *
  21  * Or, alternatively,
  22  *
  23  *  b) Permission is hereby granted, free of charge, to any person
  24  *     obtaining a copy of this software and associated documentation
  25  *     files (the "Software"), to deal in the Software without
  26  *     restriction, including without limitation the rights to use,
  27  *     copy, modify, merge, publish, distribute, sublicense, and/or
  28  *     sell copies of the Software, and to permit persons to whom the
  29  *     Software is furnished to do so, subject to the following
  30  *     conditions:
  31  *
  32  *     The above copyright notice and this permission notice shall be
  33  *     included in all copies or substantial portions of the Software.
  34  *
  35  *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  36  *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
  37  *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  38  *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
  39  *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
  40  *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  41  *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  42  *     OTHER DEALINGS IN THE SOFTWARE.
  43  */
  44
  45 /dts-v1/;
  46 #include "sun8i-a33.dtsi"
  47 #include "sunxi-common-regulators.dtsi"
  48
  49 #include <dt-bindings/gpio/gpio.h>
  50 #include <dt-bindings/input/input.h>
  51
  52 / {
  53         model = "Sinlinx SinA33";
  54         compatible = "sinlinx,sina33", "allwinner,sun8i-a33";
  55
  56         aliases {
  57                 serial0 = &uart0;
  58         };
  59
  60         chosen {
  61                 stdout-path = "serial0:115200n8";
  62         };
  63
  64         panel {
  65                 compatible = "netron-dy,e231732";
  66                 power-supply = <&reg_vcc3v3>;
  67
  68                 port {
  69                         panel_input: endpoint {
  70                                 remote-endpoint = <&tcon0_out_panel>;
  71                         };
  72                 };
  73         };
  74 };
  75
  76 &codec {
  77         status = "okay";
  78 };
  79
  80 &cpu0 {
  81         cpu-supply = <&reg_dcdc3>;
  82 };
  83
  84 &cpu0_opp_table {
  85         opp-1104000000 {
  86                 opp-hz = /bits/ 64 <1104000000>;
  87                 opp-microvolt = <1320000>;
  88                 clock-latency-ns = <244144>; /* 8 32k periods */
  89         };
  90
  91         opp-1200000000 {
  92                 opp-hz = /bits/ 64 <1200000000>;
  93                 opp-microvolt = <1320000>;
  94                 clock-latency-ns = <244144>; /* 8 32k periods */
  95         };
  96 };
  97
  98 &de {
  99         status = "okay";
 100 };
 101
 102 &dai {
 103         status = "okay";
 104 };
 105
 106 &ehci0 {
 107         status = "okay";
 108 };
 109
 110 &lradc {
 111         vref-supply = <&reg_dcdc1>;
 112         status = "okay";
 113
 114         button-200 {
 115                 label = "Volume Up";
 116                 linux,code = <KEY_VOLUMEUP>;
 117                 channel = <0>;
 118                 voltage = <191011>;
 119         };
 120
 121         button-400 {
 122                 label = "Volume Down";
 123                 linux,code = <KEY_VOLUMEDOWN>;
 124                 channel = <0>;
 125                 voltage = <391304>;
 126         };
 127
 128         button-600 {
 129                 label = "Home";
 130                 linux,code = <KEY_HOME>;
 131                 channel = <0>;
 132                 voltage = <600000>;
 133         };
 134 };
 135
 136 &mmc0 {
 137         vmmc-supply = <&reg_dcdc1>;
 138         bus-width = <4>;
 139         cd-gpios = <&pio 1 4 GPIO_ACTIVE_LOW>; /* PB4 */
 140         status = "okay";
 141 };
 142
 143 &mmc2 {
 144         pinctrl-names = "default";
 145         pinctrl-0 = <&mmc2_8bit_pins>;
 146         vmmc-supply = <&reg_dcdc1>;
 147         bus-width = <8>;
 148         non-removable;
 149         cap-mmc-hw-reset;
 150         status = "okay";
 151 };
 152
 153 &mmc2_8bit_pins {
 154         /* Increase drive strength for DDR modes */
 155         drive-strength = <40>;
 156 };
 157
 158 &ohci0 {
 159         status = "okay";
 160 };
 161
 162 &r_rsb {
 163         status = "okay";
 164
 165         axp22x: pmic@3a3 {
 166                 compatible = "x-powers,axp223";
 167                 reg = <0x3a3>;
 168                 interrupt-parent = <&r_intc>;
 169                 interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_LOW>;
 170                 eldoin-supply = <&reg_dcdc1>;
 171         };
 172 };
 173
 174 #include "axp223.dtsi"
 175
 176 &ac_power_supply {
 177         status = "okay";
 178 };
 179
 180 &battery_power_supply {
 181         status = "okay";
 182 };
 183
 184 &reg_aldo1 {
 185         regulator-always-on;
 186         regulator-min-microvolt = <3000000>;
 187         regulator-max-microvolt = <3000000>;
 188         regulator-name = "vcc-io";
 189 };
 190
 191 &reg_aldo2 {
 192         regulator-always-on;
 193         regulator-min-microvolt = <2350000>;
 194         regulator-max-microvolt = <2650000>;
 195         regulator-name = "vdd-dll";
 196 };
 197
 198 &reg_aldo3 {
 199         regulator-always-on;
 200         regulator-min-microvolt = <2700000>;
 201         regulator-max-microvolt = <3300000>;
 202         regulator-name = "vcc-pll-avcc";
 203 };
 204
 205 &reg_dc5ldo {
 206         regulator-always-on;
 207         regulator-min-microvolt = <900000>;
 208         regulator-max-microvolt = <1400000>;
 209         regulator-name = "vdd-cpus";
 210 };
 211
 212 &reg_dcdc1 {
 213         regulator-always-on;
 214         regulator-min-microvolt = <3000000>;
 215         regulator-max-microvolt = <3000000>;
 216         regulator-name = "vcc-3v0";
 217 };
 218
 219 &reg_dcdc2 {
 220         regulator-always-on;
 221         regulator-min-microvolt = <900000>;
 222         regulator-max-microvolt = <1400000>;
 223         regulator-name = "vdd-sys";
 224 };
 225
 226 &reg_dcdc3 {
 227         regulator-always-on;
 228         regulator-min-microvolt = <900000>;
 229         regulator-max-microvolt = <1400000>;
 230         regulator-name = "vdd-cpu";
 231 };
 232
 233 &reg_dcdc5 {
 234         regulator-always-on;
 235         regulator-min-microvolt = <1500000>;
 236         regulator-max-microvolt = <1500000>;
 237         regulator-name = "vcc-dram";
 238 };
 239
 240 &reg_rtc_ldo {
 241         regulator-name = "vcc-rtc";
 242 };
 243
 244 &sound {
 245         status = "okay";
 246 };
 247
 248 &tcon0 {
 249         pinctrl-names = "default";
 250         pinctrl-0 = <&lcd_rgb666_pins>;
 251         status = "okay";
 252 };
 253
 254 &tcon0_out {
 255         tcon0_out_panel: endpoint@0 {
 256                 reg = <0>;
 257                 remote-endpoint = <&panel_input>;
 258         };
 259 };
 260
 261 &uart0 {
 262         pinctrl-names = "default";
 263         pinctrl-0 = <&uart0_pb_pins>;
 264         status = "okay";
 265 };
 266
 267 &usb_otg {
 268         dr_mode = "peripheral";
 269         status = "okay";
 270 };
 271
 272 &usbphy {
 273         status = "okay";
 274         usb1_vbus-supply = <&reg_vcc5v0>; /* USB1 VBUS is always on */
 275 };