arch/arm/boot/dts/socfpga_cyclone5_vining_fpga.dts

   1 /*
   2  *  Copyright (C) 2015 Marek Vasut <marex@denx.de>
   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
  12  *     the 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  *     You should have received a copy of the GNU General Public
  20  *     License along with this file; if not, write to the Free
  21  *     Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
  22  *     MA 02110-1301 USA
  23  *
  24  * Or, alternatively,
  25  *
  26  *  b) Permission is hereby granted, free of charge, to any person
  27  *     obtaining a copy of this software and associated documentation
  28  *     files (the "Software"), to deal in the Software without
  29  *     restriction, including without limitation the rights to use,
  30  *     copy, modify, merge, publish, distribute, sublicense, and/or
  31  *     sell copies of the Software, and to permit persons to whom the
  32  *     Software is furnished to do so, subject to the following
  33  *     conditions:
  34  *
  35  *     The above copyright notice and this permission notice shall be
  36  *     included in all copies or substantial portions of the Software.
  37  *
  38  *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  39  *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
  40  *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  41  *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
  42  *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
  43  *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  44  *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  45  *     OTHER DEALINGS IN THE SOFTWARE.
  46  */
  47
  48 #include "socfpga_cyclone5.dtsi"
  49 #include <dt-bindings/gpio/gpio.h>
  50 #include <dt-bindings/input/input.h>
  51
  52 / {
  53         model = "samtec VIN|ING FPGA";
  54         compatible = "samtec,vining", "altr,socfpga-cyclone5", "altr,socfpga";
  55
  56         chosen {
  57                 bootargs = "console=ttyS0,115200";
  58         };
  59
  60         memory@0 {
  61                 name = "memory";
  62                 device_type = "memory";
  63                 reg = <0x0 0x40000000>; /* 1GB */
  64         };
  65
  66         aliases {
  67                 /*
  68                  * This allow the ethaddr uboot environment variable contents
  69                  * to be added to the gmac1 device tree blob.
  70                  */
  71                 ethernet0 = &gmac1;
  72                 ethernet1 = &gmac0;
  73         };
  74
  75         gpio-keys {
  76                 compatible = "gpio-keys";
  77
  78                 hps_temp0 {
  79                         label = "BTN_0";                        /* TEMP_OS */
  80                         gpios = <&portc 18 GPIO_ACTIVE_LOW>;    /* HPS_GPIO60 */
  81                         linux,code = <BTN_0>;
  82                 };
  83
  84                 hps_hkey0 {
  85                         label = "BTN_1";                        /* DIS_PWR */
  86                         gpios = <&portc 19 GPIO_ACTIVE_LOW>;    /* HPS_GPIO61 */
  87                         linux,code = <BTN_1>;
  88                 };
  89
  90                 hps_hkey1 {
  91                         label = "hps_hkey1";                    /* POWER_DOWN */
  92                         gpios = <&portc 20 GPIO_ACTIVE_LOW>;    /* HPS_GPIO62 */
  93                         linux,code = <KEY_POWER>;
  94                 };
  95         };
  96
  97         regulator-usb-nrst {
  98                 compatible = "regulator-fixed";
  99                 regulator-name = "usb_nrst";
 100                 regulator-min-microvolt = <5000000>;
 101                 regulator-max-microvolt = <5000000>;
 102                 gpio = <&portb 5 GPIO_ACTIVE_HIGH>;
 103                 startup-delay-us = <70000>;
 104                 enable-active-high;
 105                 regulator-always-on;
 106         };
 107 };
 108
 109 &gmac1 {
 110         status = "okay";
 111         phy-mode = "rgmii";
 112         phy-handle = <&phy1>;
 113
 114         snps,reset-gpio = <&porta 0 GPIO_ACTIVE_LOW>;
 115         snps,reset-active-low;
 116         snps,reset-delays-us = <10000 10000 10000>;
 117
 118         mdio0 {
 119                 #address-cells = <1>;
 120                 #size-cells = <0>;
 121                 compatible = "snps,dwmac-mdio";
 122                 phy1: ethernet-phy@1 {
 123                         reg = <1>;
 124                         rxd0-skew-ps = <0>;
 125                         rxd1-skew-ps = <0>;
 126                         rxd2-skew-ps = <0>;
 127                         rxd3-skew-ps = <0>;
 128                         txen-skew-ps = <0>;
 129                         txc-skew-ps = <2600>;
 130                         rxdv-skew-ps = <0>;
 131                         rxc-skew-ps = <2000>;
 132                 };
 133         };
 134 };
 135
 136 &gpio0 {        /* GPIO 0..29 */
 137         status = "okay";
 138 };
 139
 140 &gpio1 {        /* GPIO 30..57 */
 141         status = "okay";
 142 };
 143
 144 &gpio2 {        /* GPIO 58..66 (HLGPI 0..13 at offset 13) */
 145         status = "okay";
 146 };
 147
 148 &i2c0 {
 149         status = "okay";
 150
 151         gpio: pca9557@1f {
 152                 compatible = "nxp,pca9557";
 153                 reg = <0x1f>;
 154                 gpio-controller;
 155                 #gpio-cells = <2>;
 156         };
 157
 158         temp: lm75@48 {
 159                 compatible = "lm75";
 160                 reg = <0x48>;
 161         };
 162
 163         at24@50 {
 164                 compatible = "at24,24c01";
 165                 pagesize = <8>;
 166                 reg = <0x50>;
 167         };
 168
 169         i2cswitch@70 {
 170                 compatible = "nxp,pca9548";
 171                 #address-cells = <1>;
 172                 #size-cells = <0>;
 173                 reg = <0x70>;
 174
 175                 i2c@0 {
 176                         #address-cells = <1>;
 177                         #size-cells = <0>;
 178                         reg = <0>;
 179                 };
 180
 181                 i2c@1 {
 182                         #address-cells = <1>;
 183                         #size-cells = <0>;
 184                         reg = <1>;
 185                 };
 186
 187                 i2c@2 {
 188                         #address-cells = <1>;
 189                         #size-cells = <0>;
 190                         reg = <2>;
 191                 };
 192
 193                 i2c@3 {
 194                         #address-cells = <1>;
 195                         #size-cells = <0>;
 196                         reg = <3>;
 197                 };
 198
 199                 i2c@4 {
 200                         #address-cells = <1>;
 201                         #size-cells = <0>;
 202                         reg = <4>;
 203                 };
 204
 205                 i2c@5 {
 206                         #address-cells = <1>;
 207                         #size-cells = <0>;
 208                         reg = <5>;
 209                 };
 210
 211                 i2c@6 { /* Backplane EEPROM */
 212                         #address-cells = <1>;
 213                         #size-cells = <0>;
 214                         reg = <6>;
 215                         eeprom@51 {
 216                                 compatible = "at,24c01";
 217                                 pagesize = <8>;
 218                                 reg = <0x51>;
 219                         };
 220                 };
 221
 222                 i2c@7 { /* Power board EEPROM */
 223                         #address-cells = <1>;
 224                         #size-cells = <0>;
 225                         reg = <7>;
 226                         eeprom@51 {
 227                                 compatible = "at,24c01";
 228                                 pagesize = <8>;
 229                                 reg = <0x51>;
 230                         };
 231                 };
 232         };
 233 };
 234
 235 &i2c1 {
 236         status = "okay";
 237         clock-frequency = <100000>;
 238
 239         at24@50 {
 240                 compatible = "at24,24c02";
 241                 pagesize = <8>;
 242                 reg = <0x50>;
 243         };
 244 };
 245
 246 &qspi {
 247         status = "okay";
 248
 249         n25q128@0 {
 250                 #address-cells = <1>;
 251                 #size-cells = <1>;
 252                 compatible = "n25q128";
 253                 reg = <0>;              /* chip select */
 254                 spi-max-frequency = <100000000>;
 255                 m25p,fast-read;
 256
 257                 cdns,page-size = <256>;
 258                 cdns,block-size = <16>;
 259                 cdns,read-delay = <4>;
 260                 cdns,tshsl-ns = <50>;
 261                 cdns,tsd2d-ns = <50>;
 262                 cdns,tchsh-ns = <4>;
 263                 cdns,tslch-ns = <4>;
 264         };
 265
 266         n25q00@1 {
 267                 #address-cells = <1>;
 268                 #size-cells = <1>;
 269                 compatible = "n25q00";
 270                 reg = <1>;              /* chip select */
 271                 spi-max-frequency = <100000000>;
 272                 m25p,fast-read;
 273
 274                 cdns,page-size = <256>;
 275                 cdns,block-size = <16>;
 276                 cdns,read-delay = <4>;
 277                 cdns,tshsl-ns = <50>;
 278                 cdns,tsd2d-ns = <50>;
 279                 cdns,tchsh-ns = <4>;
 280                 cdns,tslch-ns = <4>;
 281         };
 282 };
 283
 284 &usb0 {
 285         dr_mode = "host";
 286         status = "okay";
 287 };
 288
 289 &usb1 {
 290         dr_mode = "peripheral";
 291         status = "okay";
 292 };