arch/arm/boot/dts/socfpga_cyclone5_sockit.dts

   1 /*
   2  *  Copyright (C) 2013 Steffen Trumtrar <s.trumtrar@pengutronix.de>
   3  *
   4  * This program is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation; either version 2 of the License, or
   7  * (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16  */
  17
  18 #include "socfpga_cyclone5.dtsi"
  19
  20 / {
  21         model = "Terasic SoCkit";
  22         compatible = "terasic,socfpga-cyclone5-sockit", "altr,socfpga-cyclone5", "altr,socfpga";
  23
  24         chosen {
  25                 bootargs = "earlyprintk";
  26                 stdout-path = "serial0:115200n8";
  27         };
  28
  29         memory {
  30                 name = "memory";
  31                 device_type = "memory";
  32                 reg = <0x0 0x40000000>; /* 1GB */
  33         };
  34
  35         aliases {
  36                 /* this allow the ethaddr uboot environmnet variable contents
  37                  * to be added to the gmac1 device tree blob.
  38                  */
  39                 ethernet0 = &gmac1;
  40         };
  41
  42         leds {
  43                 compatible = "gpio-leds";
  44
  45                 hps_led0 {
  46                         label = "hps:blue:led0";
  47                         gpios = <&portb 24 0>;  /* HPS_GPIO53 */
  48                         linux,default-trigger = "heartbeat";
  49                 };
  50
  51                 hps_led1 {
  52                         label = "hps:blue:led1";
  53                         gpios = <&portb 25 0>;  /* HPS_GPIO54 */
  54                         linux,default-trigger = "heartbeat";
  55                 };
  56
  57                 hps_led2 {
  58                         label = "hps:blue:led2";
  59                         gpios = <&portb 26 0>;  /* HPS_GPIO55 */
  60                         linux,default-trigger = "heartbeat";
  61                 };
  62
  63                 hps_led3 {
  64                         label = "hps:blue:led3";
  65                         gpios = <&portb 27 0>;  /* HPS_GPIO56 */
  66                         linux,default-trigger = "heartbeat";
  67                 };
  68         };
  69
  70         gpio-keys {
  71                 compatible = "gpio-keys";
  72
  73                 hps_sw0 {
  74                         label = "hps_sw0";
  75                         gpios = <&portc 20 0>;  /* HPS_GPI7 */
  76                         linux,input-type = <5>; /* EV_SW */
  77                         linux,code = <0x0>;     /* SW_LID */
  78                 };
  79
  80                 hps_sw1 {
  81                         label = "hps_sw1";
  82                         gpios = <&portc 19 0>;  /* HPS_GPI6 */
  83                         linux,input-type = <5>; /* EV_SW */
  84                         linux,code = <0x5>;     /* SW_DOCK */
  85                 };
  86
  87                 hps_sw2 {
  88                         label = "hps_sw2";
  89                         gpios = <&portc 18 0>;  /* HPS_GPI5 */
  90                         linux,input-type = <5>; /* EV_SW */
  91                         linux,code = <0xa>;     /* SW_KEYPAD_SLIDE */
  92                 };
  93
  94                 hps_sw3 {
  95                         label = "hps_sw3";
  96                         gpios = <&portc 17 0>;  /* HPS_GPI4 */
  97                         linux,input-type = <5>; /* EV_SW */
  98                         linux,code = <0xc>;     /* SW_ROTATE_LOCK */
  99                 };
 100
 101                 hps_hkey0 {
 102                         label = "hps_hkey0";
 103                         gpios = <&portc 21 1>;  /* HPS_GPI8 */
 104                         linux,code = <187>;     /* KEY_F17 */
 105                 };
 106
 107                 hps_hkey1 {
 108                         label = "hps_hkey1";
 109                         gpios = <&portc 22 1>;  /* HPS_GPI9 */
 110                         linux,code = <188>;     /* KEY_F18 */
 111                 };
 112
 113                 hps_hkey2 {
 114                         label = "hps_hkey2";
 115                         gpios = <&portc 23 1>;  /* HPS_GPI10 */
 116                         linux,code = <189>;     /* KEY_F19 */
 117                 };
 118
 119                 hps_hkey3 {
 120                         label = "hps_hkey3";
 121                         gpios = <&portc 24 1>;  /* HPS_GPI11 */
 122                         linux,code = <190>;     /* KEY_F20 */
 123                 };
 124         };
 125
 126         regulator_3_3v: vcc3p3-regulator {
 127                 compatible = "regulator-fixed";
 128                 regulator-name = "VCC3P3";
 129                 regulator-min-microvolt = <3300000>;
 130                 regulator-max-microvolt = <3300000>;
 131         };
 132 };
 133
 134 &gmac1 {
 135         status = "okay";
 136         phy-mode = "rgmii";
 137
 138         rxd0-skew-ps = <0>;
 139         rxd1-skew-ps = <0>;
 140         rxd2-skew-ps = <0>;
 141         rxd3-skew-ps = <0>;
 142         txen-skew-ps = <0>;
 143         txc-skew-ps = <2600>;
 144         rxdv-skew-ps = <0>;
 145         rxc-skew-ps = <2000>;
 146 };
 147
 148 &gpio0 {        /* GPIO 0..29 */
 149         status = "okay";
 150 };
 151
 152 &gpio1 {        /* GPIO 30..57 */
 153         status = "okay";
 154 };
 155
 156 &gpio2 {        /* GPIO 58..66 (HLGPI 0..13 at offset 13) */
 157         status = "okay";
 158 };
 159
 160 &i2c1 {
 161         status = "okay";
 162
 163         accel1: accelerometer@53 {
 164                 compatible = "adi,adxl345";
 165                 reg = <0x53>;
 166
 167                 interrupt-parent = <&portc>;
 168                 interrupts = <3 2>;
 169         };
 170 };
 171
 172 &mmc0 {
 173         vmmc-supply = <&regulator_3_3v>;
 174         vqmmc-supply = <&regulator_3_3v>;
 175         status = "okay";
 176 };
 177
 178 &qspi {
 179         status = "okay";
 180
 181         flash: flash@0 {
 182                 #address-cells = <1>;
 183                 #size-cells = <1>;
 184                 compatible = "n25q00";
 185                 reg = <0>;
 186                 spi-max-frequency = <100000000>;
 187
 188                 m25p,fast-read;
 189                 cdns,page-size = <256>;
 190                 cdns,block-size = <16>;
 191                 cdns,read-delay = <4>;
 192                 cdns,tshsl-ns = <50>;
 193                 cdns,tsd2d-ns = <50>;
 194                 cdns,tchsh-ns = <4>;
 195                 cdns,tslch-ns = <4>;
 196         };
 197 };
 198
 199 &usb1 {
 200         status = "okay";
 201 };