arch/arm/dts/meson-gxbb-odroidc2.dts

   1 /*
   2  * Copyright (c) 2016 Andreas Färber
   3  * Copyright (c) 2016 BayLibre, Inc.
   4  * Author: Kevin Hilman <khilman@kernel.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 library 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 library 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
  47 #include "meson-gxbb.dtsi"
  48 #include <dt-bindings/gpio/gpio.h>
  49
  50 / {
  51         compatible = "hardkernel,odroid-c2", "amlogic,meson-gxbb";
  52         model = "Hardkernel ODROID-C2";
  53
  54         aliases {
  55                 serial0 = &uart_AO;
  56         };
  57
  58         chosen {
  59                 stdout-path = "serial0:115200n8";
  60         };
  61
  62         memory@0 {
  63                 device_type = "memory";
  64                 reg = <0x0 0x0 0x0 0x80000000>;
  65         };
  66
  67         usb_otg_pwr: regulator-usb-pwrs {
  68                 compatible = "regulator-fixed";
  69
  70                 regulator-name = "USB_OTG_PWR";
  71
  72                 regulator-min-microvolt = <5000000>;
  73                 regulator-max-microvolt = <5000000>;
  74
  75                 gpio = <&gpio_ao GPIOAO_5 GPIO_ACTIVE_HIGH>;
  76                 enable-active-high;
  77         };
  78
  79         leds {
  80                 compatible = "gpio-leds";
  81                 blue {
  82                         label = "c2:blue:alive";
  83                         gpios = <&gpio_ao GPIOAO_13 GPIO_ACTIVE_LOW>;
  84                         linux,default-trigger = "heartbeat";
  85                         default-state = "off";
  86                 };
  87         };
  88
  89         tflash_vdd: regulator-tflash_vdd {
  90                 /*
  91                  * signal name from schematics: TFLASH_VDD_EN
  92                  */
  93                 compatible = "regulator-fixed";
  94
  95                 regulator-name = "TFLASH_VDD";
  96                 regulator-min-microvolt = <3300000>;
  97                 regulator-max-microvolt = <3300000>;
  98
  99                 gpio = <&gpio_ao GPIOAO_12 GPIO_ACTIVE_HIGH>;
 100                 enable-active-high;
 101         };
 102
 103         tf_io: gpio-regulator-tf_io {
 104                 compatible = "regulator-gpio";
 105
 106                 regulator-name = "TF_IO";
 107                 regulator-min-microvolt = <1800000>;
 108                 regulator-max-microvolt = <3300000>;
 109
 110                 /*
 111                  * signal name from schematics: TF_3V3N_1V8_EN
 112                  */
 113                 gpios = <&gpio_ao GPIOAO_3 GPIO_ACTIVE_HIGH>;
 114                 gpios-states = <0>;
 115
 116                 states = <3300000 0
 117                           1800000 1>;
 118         };
 119
 120         vcc1v8: regulator-vcc1v8 {
 121                 compatible = "regulator-fixed";
 122                 regulator-name = "VCC1V8";
 123                 regulator-min-microvolt = <1800000>;
 124                 regulator-max-microvolt = <1800000>;
 125         };
 126
 127         vcc3v3: regulator-vcc3v3 {
 128                 compatible = "regulator-fixed";
 129                 regulator-name = "VCC3V3";
 130                 regulator-min-microvolt = <3300000>;
 131                 regulator-max-microvolt = <3300000>;
 132         };
 133
 134         emmc_pwrseq: emmc-pwrseq {
 135                 compatible = "mmc-pwrseq-emmc";
 136                 reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>;
 137         };
 138 };
 139
 140 &scpi_clocks {
 141         status = "disabled";
 142 };
 143
 144 &uart_AO {
 145         status = "okay";
 146         pinctrl-0 = <&uart_ao_a_pins>;
 147         pinctrl-names = "default";
 148 };
 149
 150 &ethmac {
 151         status = "okay";
 152         pinctrl-0 = <&eth_rgmii_pins>;
 153         pinctrl-names = "default";
 154         phy-handle = <&eth_phy0>;
 155
 156         mdio {
 157                 compatible = "snps,dwmac-mdio";
 158                 #address-cells = <1>;
 159                 #size-cells = <0>;
 160
 161                 eth_phy0: ethernet-phy@0 {
 162                         reg = <0>;
 163                         eee-broken-1000t;
 164                 };
 165         };
 166 };
 167
 168 &ir {
 169         status = "okay";
 170         pinctrl-0 = <&remote_input_ao_pins>;
 171         pinctrl-names = "default";
 172 };
 173
 174 &i2c_A {
 175         status = "okay";
 176         pinctrl-0 = <&i2c_a_pins>;
 177         pinctrl-names = "default";
 178 };
 179
 180 &usb0_phy {
 181         status = "okay";
 182         phy-supply = <&usb_otg_pwr>;
 183 };
 184
 185 &usb1_phy {
 186         status = "okay";
 187 };
 188
 189 &usb0 {
 190         status = "okay";
 191 };
 192
 193 &usb1 {
 194         status = "okay";
 195 };
 196
 197 /* SD */
 198 &sd_emmc_b {
 199         status = "okay";
 200         pinctrl-0 = <&sdcard_pins>;
 201         pinctrl-names = "default";
 202
 203         bus-width = <4>;
 204         cap-sd-highspeed;
 205         max-frequency = <100000000>;
 206         disable-wp;
 207
 208         cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_HIGH>;
 209         cd-inverted;
 210
 211         vmmc-supply = <&tflash_vdd>;
 212         vqmmc-supply = <&tf_io>;
 213 };
 214
 215 /* eMMC */
 216 &sd_emmc_c {
 217         status = "okay";
 218         pinctrl-0 = <&emmc_pins>;
 219         pinctrl-names = "default";
 220
 221         bus-width = <8>;
 222         cap-sd-highspeed;
 223         max-frequency = <200000000>;
 224         non-removable;
 225         disable-wp;
 226         cap-mmc-highspeed;
 227         mmc-ddr-1_8v;
 228         mmc-hs200-1_8v;
 229
 230         mmc-pwrseq = <&emmc_pwrseq>;
 231         vmmc-supply = <&vcc3v3>;
 232         vqmmc-supply = <&vcc1v8>;
 233 };