arch/arm/boot/dts/sun7i-a20-cubietruck.dts

   1 /*
   2  * Copyright 2013 Oliver Schinagl
   3  *
   4  * Oliver Schinagl <oliver@schinagl.nl>
   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 "sun7i-a20.dtsi"
  47 #include "sunxi-common-regulators.dtsi"
  48
  49 #include <dt-bindings/gpio/gpio.h>
  50 #include <dt-bindings/interrupt-controller/irq.h>
  51
  52 / {
  53         model = "Cubietech Cubietruck";
  54         compatible = "cubietech,cubietruck", "allwinner,sun7i-a20";
  55
  56         aliases {
  57                 serial0 = &uart0;
  58         };
  59
  60         chosen {
  61                 stdout-path = "serial0:115200n8";
  62         };
  63
  64         hdmi-connector {
  65                 compatible = "hdmi-connector";
  66                 type = "a";
  67
  68                 port {
  69                         hdmi_con_in: endpoint {
  70                                 remote-endpoint = <&hdmi_out_con>;
  71                         };
  72                 };
  73         };
  74
  75         leds {
  76                 compatible = "gpio-leds";
  77
  78                 blue {
  79                         label = "cubietruck:blue:usr";
  80                         gpios = <&pio 7 21 GPIO_ACTIVE_HIGH>;
  81                 };
  82
  83                 orange {
  84                         label = "cubietruck:orange:usr";
  85                         gpios = <&pio 7 20 GPIO_ACTIVE_HIGH>;
  86                 };
  87
  88                 white {
  89                         label = "cubietruck:white:usr";
  90                         gpios = <&pio 7 11 GPIO_ACTIVE_HIGH>;
  91                 };
  92
  93                 green {
  94                         label = "cubietruck:green:usr";
  95                         gpios = <&pio 7 7 GPIO_ACTIVE_HIGH>;
  96                 };
  97         };
  98
  99         mmc3_pwrseq: mmc3_pwrseq {
 100                 compatible = "mmc-pwrseq-simple";
 101                 reset-gpios = <&pio 7 9 GPIO_ACTIVE_LOW>; /* PH9 WIFI_EN */
 102                 clocks = <&ccu CLK_OUT_A>;
 103                 clock-names = "ext_clock";
 104         };
 105
 106         sound {
 107                 compatible = "simple-audio-card";
 108                 simple-audio-card,name = "On-board SPDIF";
 109
 110                 simple-audio-card,cpu {
 111                         sound-dai = <&spdif>;
 112                 };
 113
 114                 simple-audio-card,codec {
 115                         sound-dai = <&spdif_out>;
 116                 };
 117         };
 118
 119         spdif_out: spdif-out {
 120                 #sound-dai-cells = <0>;
 121                 compatible = "linux,spdif-dit";
 122         };
 123 };
 124
 125 &ahci {
 126         target-supply = <&reg_ahci_5v>;
 127         status = "okay";
 128 };
 129
 130 &codec {
 131         status = "okay";
 132 };
 133
 134 &cpu0 {
 135         cpu-supply = <&reg_dcdc2>;
 136 };
 137
 138 &de {
 139         status = "okay";
 140 };
 141
 142 &ehci0 {
 143         status = "okay";
 144 };
 145
 146 &ehci1 {
 147         status = "okay";
 148 };
 149
 150 &gmac {
 151         pinctrl-names = "default";
 152         pinctrl-0 = <&gmac_rgmii_pins>;
 153         phy = <&phy1>;
 154         phy-mode = "rgmii";
 155         status = "okay";
 156
 157         phy1: ethernet-phy@1 {
 158                 reg = <1>;
 159         };
 160 };
 161
 162 &hdmi {
 163         status = "okay";
 164 };
 165
 166 &hdmi_out {
 167         hdmi_out_con: endpoint {
 168                 remote-endpoint = <&hdmi_con_in>;
 169         };
 170 };
 171
 172 &i2c0 {
 173         status = "okay";
 174
 175         axp209: pmic@34 {
 176                 reg = <0x34>;
 177                 interrupt-parent = <&nmi_intc>;
 178                 interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
 179         };
 180 };
 181
 182 &i2c1 {
 183         pinctrl-names = "default";
 184         status = "okay";
 185 };
 186
 187 &i2c2 {
 188         status = "okay";
 189 };
 190
 191 &ir0 {
 192         pinctrl-names = "default";
 193         pinctrl-0 = <&ir0_rx_pin>;
 194         status = "okay";
 195 };
 196
 197 &mmc0 {
 198         vmmc-supply = <&reg_vcc3v3>;
 199         bus-width = <4>;
 200         cd-gpios = <&pio 7 1 GPIO_ACTIVE_LOW>; /* PH1 */
 201         status = "okay";
 202 };
 203
 204 &mmc3 {
 205         vmmc-supply = <&reg_vcc3v3>;
 206         mmc-pwrseq = <&mmc3_pwrseq>;
 207         bus-width = <4>;
 208         non-removable;
 209         status = "okay";
 210
 211         brcmf: wifi@1 {
 212                 reg = <1>;
 213                 compatible = "brcm,bcm4329-fmac";
 214                 interrupt-parent = <&pio>;
 215                 interrupts = <7 10 IRQ_TYPE_LEVEL_LOW>; /* PH10 / EINT10 */
 216                 interrupt-names = "host-wake";
 217         };
 218 };
 219
 220 &ohci0 {
 221         status = "okay";
 222 };
 223
 224 &ohci1 {
 225         status = "okay";
 226 };
 227
 228 &otg_sram {
 229         status = "okay";
 230 };
 231
 232 &pio {
 233         /* Pin outputs low power clock for WiFi and BT */
 234         pinctrl-0 = <&clk_out_a_pin>;
 235         pinctrl-names = "default";
 236 };
 237
 238 &pwm {
 239         pinctrl-names = "default";
 240         pinctrl-0 = <&pwm0_pin>, <&pwm1_pin>;
 241         status = "okay";
 242 };
 243
 244 &reg_ahci_5v {
 245         gpio = <&pio 7 12 GPIO_ACTIVE_HIGH>;
 246         status = "okay";
 247 };
 248
 249 #include "axp209.dtsi"
 250
 251 &ac_power_supply {
 252         status = "okay";
 253 };
 254
 255 &battery_power_supply {
 256         status = "okay";
 257 };
 258
 259 &reg_dcdc2 {
 260         regulator-always-on;
 261         regulator-min-microvolt = <1000000>;
 262         regulator-max-microvolt = <1450000>;
 263         regulator-name = "vdd-cpu";
 264 };
 265
 266 &reg_dcdc3 {
 267         regulator-always-on;
 268         regulator-min-microvolt = <1000000>;
 269         regulator-max-microvolt = <1400000>;
 270         regulator-name = "vdd-int-dll";
 271 };
 272
 273 &reg_ldo1 {
 274         regulator-name = "vdd-rtc";
 275 };
 276
 277 &reg_ldo2 {
 278         regulator-always-on;
 279         regulator-min-microvolt = <3000000>;
 280         regulator-max-microvolt = <3000000>;
 281         regulator-name = "avcc";
 282 };
 283
 284 &reg_usb0_vbus {
 285         gpio = <&pio 7 17 GPIO_ACTIVE_HIGH>;
 286         status = "okay";
 287 };
 288
 289 &reg_usb1_vbus {
 290         status = "okay";
 291 };
 292
 293 &reg_usb2_vbus {
 294         status = "okay";
 295 };
 296
 297 &spdif {
 298         pinctrl-names = "default";
 299         pinctrl-0 = <&spdif_tx_pin>;
 300         status = "okay";
 301 };
 302
 303 &uart0 {
 304         pinctrl-names = "default";
 305         pinctrl-0 = <&uart0_pb_pins>;
 306         status = "okay";
 307 };
 308
 309 &uart2 {
 310         pinctrl-names = "default";
 311         pinctrl-0 = <&uart2_pi_pins>, <&uart2_cts_rts_pi_pins>;
 312         uart-has-rtscts;
 313         status = "okay";
 314
 315         bluetooth {
 316                 compatible = "brcm,bcm20702a1";
 317                 clocks = <&ccu CLK_OUT_A>;
 318                 clock-names = "lpo";
 319                 device-wakeup-gpios = <&pio 7 24 GPIO_ACTIVE_LOW>; /* PH24 */
 320                 host-wakeup-gpios = <&pio 7 25 GPIO_ACTIVE_LOW>; /* PH25 */
 321                 shutdown-gpios = <&pio 7 18 GPIO_ACTIVE_HIGH>; /* PH18 */
 322                 max-speed = <1500000>;
 323         };
 324 };
 325
 326 &usb_otg {
 327         dr_mode = "otg";
 328         status = "okay";
 329 };
 330
 331 &usb_power_supply {
 332         status = "okay";
 333 };
 334
 335 &usbphy {
 336         usb0_id_det-gpios = <&pio 7 19 GPIO_ACTIVE_HIGH>; /* PH19 */
 337         usb0_vbus_det-gpios = <&pio 7 22 GPIO_ACTIVE_HIGH>; /* PH22 */
 338         usb0_vbus_power-supply = <&usb_power_supply>;
 339         usb0_vbus-supply = <&reg_usb0_vbus>;
 340         usb1_vbus-supply = <&reg_usb1_vbus>;
 341         usb2_vbus-supply = <&reg_usb2_vbus>;
 342         status = "okay";
 343 };