arch/arm/boot/dts/sun6i-a31-hummingbird.dts

   1 /*
   2  * Copyright 2014 Maxime Ripard
   3  *
   4  * Maxime Ripard <maxime.ripard@free-electrons.com>
   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 "sun6i-a31.dtsi"
  47 #include "sunxi-common-regulators.dtsi"
  48
  49 #include <dt-bindings/gpio/gpio.h>
  50
  51 / {
  52         model = "Merrii A31 Hummingbird";
  53         compatible = "merrii,a31-hummingbird", "allwinner,sun6i-a31";
  54
  55         aliases {
  56                 rtc0 = &pcf8563;
  57                 rtc1 = &rtc;
  58                 serial0 = &uart0;
  59         };
  60
  61         chosen {
  62                 stdout-path = "serial0:115200n8";
  63         };
  64
  65         hdmi-connector {
  66                 compatible = "hdmi-connector";
  67                 type = "a";
  68
  69                 port {
  70                         hdmi_con_in: endpoint {
  71                                 remote-endpoint = <&hdmi_out_con>;
  72                         };
  73                 };
  74         };
  75
  76         vga-connector {
  77                 compatible = "vga-connector";
  78
  79                 port {
  80                         vga_con_in: endpoint {
  81                                 remote-endpoint = <&vga_dac_out>;
  82                         };
  83                 };
  84         };
  85
  86         vga-dac {
  87                 compatible = "dumb-vga-dac";
  88                 vdd-supply = <&reg_vga_3v3>;
  89
  90                 ports {
  91                         #address-cells = <1>;
  92                         #size-cells = <0>;
  93
  94                         port@0 {
  95                                 reg = <0>;
  96
  97                                 vga_dac_in: endpoint {
  98                                         remote-endpoint = <&tcon0_out_vga>;
  99                                 };
 100                         };
 101
 102                         port@1 {
 103                                 reg = <1>;
 104
 105                                 vga_dac_out: endpoint {
 106                                         remote-endpoint = <&vga_con_in>;
 107                                 };
 108                         };
 109                 };
 110         };
 111
 112         reg_vga_3v3: vga_3v3_regulator {
 113                 compatible = "regulator-fixed";
 114                 regulator-name = "vga-3v3";
 115                 regulator-min-microvolt = <3300000>;
 116                 regulator-max-microvolt = <3300000>;
 117                 regulator-boot-on;
 118                 enable-active-high;
 119                 gpio = <&pio 7 25 GPIO_ACTIVE_HIGH>; /* PH25 */
 120         };
 121
 122         wifi_pwrseq: wifi_pwrseq {
 123                 compatible = "mmc-pwrseq-simple";
 124                 reset-gpios = <&pio 6 10 GPIO_ACTIVE_LOW>; /* PG10 */
 125         };
 126 };
 127
 128 &codec {
 129         allwinner,audio-routing =
 130                 "Headphone", "HP",
 131                 "Speaker", "LINEOUT",
 132                 "LINEIN", "Line In",
 133                 "MIC1", "Mic",
 134                 "MIC2", "Headset Mic",
 135                 "Mic",  "MBIAS",
 136                 "Headset Mic", "HBIAS";
 137         allwinner,pa-gpios = <&pio 7 22 GPIO_ACTIVE_HIGH>; /* PH22 */
 138         status = "okay";
 139 };
 140
 141 &cpu0 {
 142         cpu-supply = <&reg_dcdc3>;
 143 };
 144
 145 &de {
 146         status = "okay";
 147 };
 148
 149 &ehci0 {
 150         status = "okay";
 151 };
 152
 153 &gmac {
 154         pinctrl-names = "default";
 155         pinctrl-0 = <&gmac_rgmii_pins>;
 156         phy = <&phy1>;
 157         phy-mode = "rgmii";
 158         snps,reset-gpio = <&pio 0 21 GPIO_ACTIVE_HIGH>;
 159         snps,reset-active-low;
 160         snps,reset-delays-us = <0 10000 30000>;
 161         status = "okay";
 162
 163         phy1: ethernet-phy@1 {
 164                 reg = <1>;
 165         };
 166 };
 167
 168 &hdmi {
 169         status = "okay";
 170 };
 171
 172 &hdmi_out {
 173         hdmi_out_con: endpoint {
 174                 remote-endpoint = <&hdmi_con_in>;
 175         };
 176 };
 177
 178 &i2c0 {
 179         /* pull-ups and devices require AXP221 DLDO3 */
 180         status = "failed";
 181 };
 182
 183 &i2c1 {
 184         status = "okay";
 185 };
 186
 187 &i2c2 {
 188         status = "okay";
 189
 190         pcf8563: rtc@51 {
 191                 compatible = "nxp,pcf8563";
 192                 reg = <0x51>;
 193         };
 194 };
 195
 196 &ir {
 197         pinctrl-names = "default";
 198         pinctrl-0 = <&s_ir_rx_pin>;
 199         status = "okay";
 200 };
 201
 202 &mmc0 {
 203         vmmc-supply = <&reg_dcdc1>;
 204         bus-width = <4>;
 205         cd-gpios = <&pio 0 8 GPIO_ACTIVE_LOW>; /* PA8 */
 206         status = "okay";
 207 };
 208
 209 &mmc1 {
 210         vmmc-supply = <&reg_aldo1>;
 211         mmc-pwrseq = <&wifi_pwrseq>;
 212         bus-width = <4>;
 213         non-removable;
 214         status = "okay";
 215 };
 216
 217 &ohci0 {
 218         status = "okay";
 219 };
 220
 221 &p2wi {
 222         status = "okay";
 223
 224         axp22x: pmic@68 {
 225                 compatible = "x-powers,axp221";
 226                 reg = <0x68>;
 227                 interrupt-parent = <&nmi_intc>;
 228                 interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
 229                 x-powers,drive-vbus-en;
 230         };
 231 };
 232
 233 #include "axp22x.dtsi"
 234
 235 &ac_power_supply {
 236         status = "okay";
 237 };
 238
 239 &reg_aldo1 {
 240         regulator-min-microvolt = <3300000>;
 241         regulator-max-microvolt = <3300000>;
 242         regulator-name = "vcc-wifi";
 243 };
 244
 245 &reg_aldo3 {
 246         regulator-always-on;
 247         regulator-min-microvolt = <2700000>;
 248         regulator-max-microvolt = <3300000>;
 249         regulator-name = "avcc";
 250 };
 251
 252 &reg_dc5ldo {
 253         regulator-min-microvolt = <700000>;
 254         regulator-max-microvolt = <1320000>;
 255         regulator-name = "vdd-cpus";
 256 };
 257
 258 &reg_dcdc1 {
 259         regulator-always-on;
 260         regulator-min-microvolt = <3000000>;
 261         regulator-max-microvolt = <3000000>;
 262         regulator-name = "vcc-3v0";
 263 };
 264
 265 &reg_dcdc2 {
 266         regulator-min-microvolt = <700000>;
 267         regulator-max-microvolt = <1320000>;
 268         regulator-name = "vdd-gpu";
 269 };
 270
 271 &reg_dcdc3 {
 272         regulator-always-on;
 273         regulator-min-microvolt = <700000>;
 274         regulator-max-microvolt = <1320000>;
 275         regulator-name = "vdd-cpu";
 276 };
 277
 278 &reg_dcdc4 {
 279         regulator-always-on;
 280         regulator-min-microvolt = <700000>;
 281         regulator-max-microvolt = <1320000>;
 282         regulator-name = "vdd-sys-dll";
 283 };
 284
 285 &reg_dcdc5 {
 286         regulator-always-on;
 287         regulator-min-microvolt = <1500000>;
 288         regulator-max-microvolt = <1500000>;
 289         regulator-name = "vcc-dram";
 290 };
 291
 292 &reg_drivevbus {
 293         regulator-name = "usb0-vbus";
 294         status = "okay";
 295 };
 296
 297 &reg_usb1_vbus {
 298         gpio = <&pio 7 24 GPIO_ACTIVE_HIGH>; /* PH24 */
 299         status = "okay";
 300 };
 301
 302 &tcon0 {
 303         pinctrl-names = "default";
 304         pinctrl-0 = <&lcd0_rgb888_pins>;
 305 };
 306
 307 &tcon0_out {
 308         tcon0_out_vga: endpoint@0 {
 309                 reg = <0>;
 310                 remote-endpoint = <&vga_dac_in>;
 311         };
 312 };
 313
 314 &uart0 {
 315         pinctrl-names = "default";
 316         pinctrl-0 = <&uart0_ph_pins>;
 317         status = "okay";
 318 };
 319
 320 &usb_otg {
 321         dr_mode = "otg";
 322         status = "okay";
 323 };
 324
 325 &usb_power_supply {
 326         status = "okay";
 327 };
 328
 329 &usbphy {
 330         usb0_id_det-gpios = <&pio 0 15 GPIO_ACTIVE_HIGH>; /* PA15 */
 331         usb0_vbus_det-gpios = <&pio 0 16 GPIO_ACTIVE_HIGH>; /* PA16 */
 332         usb0_vbus_power-supply = <&usb_power_supply>;
 333         usb0_vbus-supply = <&reg_drivevbus>;
 334         usb1_vbus-supply = <&reg_usb1_vbus>;
 335         status = "okay";
 336 };