arch/arm64/boot/dts/altera/socfpga_stratix10_socdk.dts

   1 /*
   2  * Copyright Altera Corporation (C) 2015. All rights reserved.
   3  *
   4  * This program is free software; you can redistribute it and/or modify
   5  * it under the terms and conditions of the GNU General Public License,
   6  * version 2, as published by the Free Software Foundation.
   7  *
   8  * This program is distributed in the hope it will be useful, but WITHOUT
   9  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  10  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  11  * more details.
  12  *
  13  * You should have received a copy of the GNU General Public License along with
  14  * this program.  If not, see <http://www.gnu.org/licenses/>.
  15  */
  16
  17 #include "socfpga_stratix10.dtsi"
  18
  19 / {
  20         model = "SoCFPGA Stratix 10 SoCDK";
  21
  22         aliases {
  23                 serial0 = &uart0;
  24                 ethernet0 = &gmac0;
  25                 ethernet1 = &gmac1;
  26                 ethernet2 = &gmac2;
  27         };
  28
  29         chosen {
  30                 stdout-path = "serial0:115200n8";
  31         };
  32
  33         leds {
  34                 compatible = "gpio-leds";
  35                 hps0 {
  36                         label = "hps_led0";
  37                         gpios = <&portb 20 GPIO_ACTIVE_HIGH>;
  38                 };
  39
  40                 hps1 {
  41                         label = "hps_led1";
  42                         gpios = <&portb 19 GPIO_ACTIVE_HIGH>;
  43                 };
  44
  45                 hps2 {
  46                         label = "hps_led2";
  47                         gpios = <&portb 21 GPIO_ACTIVE_HIGH>;
  48                 };
  49         };
  50
  51         memory {
  52                 device_type = "memory";
  53                 /* We expect the bootloader to fill in the reg */
  54                 reg = <0 0 0 0>;
  55         };
  56
  57         ref_033v: 033-v-ref {
  58                 compatible = "regulator-fixed";
  59                 regulator-name = "0.33V";
  60                 regulator-min-microvolt = <330000>;
  61                 regulator-max-microvolt = <330000>;
  62         };
  63
  64         soc {
  65                 clocks {
  66                         osc1 {
  67                                 clock-frequency = <25000000>;
  68                         };
  69                 };
  70         };
  71 };
  72
  73 &gpio1 {
  74         status = "okay";
  75 };
  76
  77 &gmac0 {
  78         status = "okay";
  79         phy-mode = "rgmii";
  80         phy-handle = <&phy0>;
  81
  82         max-frame-size = <9000>;
  83
  84         mdio0 {
  85                 #address-cells = <1>;
  86                 #size-cells = <0>;
  87                 compatible = "snps,dwmac-mdio";
  88                 phy0: ethernet-phy@0 {
  89                         reg = <4>;
  90
  91                         txd0-skew-ps = <0>; /* -420ps */
  92                         txd1-skew-ps = <0>; /* -420ps */
  93                         txd2-skew-ps = <0>; /* -420ps */
  94                         txd3-skew-ps = <0>; /* -420ps */
  95                         rxd0-skew-ps = <420>; /* 0ps */
  96                         rxd1-skew-ps = <420>; /* 0ps */
  97                         rxd2-skew-ps = <420>; /* 0ps */
  98                         rxd3-skew-ps = <420>; /* 0ps */
  99                         txen-skew-ps = <0>; /* -420ps */
 100                         txc-skew-ps = <900>; /* 0ps */
 101                         rxdv-skew-ps = <420>; /* 0ps */
 102                         rxc-skew-ps = <1680>; /* 780ps */
 103                 };
 104         };
 105 };
 106
 107 &mmc {
 108         status = "okay";
 109         cap-sd-highspeed;
 110         broken-cd;
 111         bus-width = <4>;
 112 };
 113
 114 &uart0 {
 115         status = "okay";
 116 };
 117
 118 &usb0 {
 119         status = "okay";
 120         disable-over-current;
 121 };
 122
 123 &watchdog0 {
 124         status = "okay";
 125 };
 126
 127 &i2c1 {
 128         status = "okay";
 129         clock-frequency = <100000>;
 130         i2c-sda-falling-time-ns = <890>;  /* hcnt */
 131         i2c-sdl-falling-time-ns = <890>;  /* lcnt */
 132
 133         adc@14 {
 134                 compatible = "lltc,ltc2497";
 135                 reg = <0x14>;
 136                 vref-supply = <&ref_033v>;
 137         };
 138
 139         temp@4c {
 140                 compatible = "maxim,max1619";
 141                 reg = <0x4c>;
 142         };
 143
 144         eeprom@51 {
 145                 compatible = "atmel,24c32";
 146                 reg = <0x51>;
 147                 pagesize = <32>;
 148         };
 149
 150         rtc@68 {
 151                 compatible = "dallas,ds1339";
 152                 reg = <0x68>;
 153         };
 154 };
 155
 156 &qspi {
 157         flash@0 {
 158                 #address-cells = <1>;
 159                 #size-cells = <1>;
 160                 compatible = "n25q00a";
 161                 reg = <0>;
 162                 spi-max-frequency = <50000000>;
 163
 164                 m25p,fast-read;
 165                 cdns,page-size = <256>;
 166                 cdns,block-size = <16>;
 167                 cdns,read-delay = <1>;
 168                 cdns,tshsl-ns = <50>;
 169                 cdns,tsd2d-ns = <50>;
 170                 cdns,tchsh-ns = <4>;
 171                 cdns,tslch-ns = <4>;
 172
 173                 partitions {
 174                         compatible = "fixed-partitions";
 175                         #address-cells = <1>;
 176                         #size-cells = <1>;
 177
 178                         qspi_boot: partition@0 {
 179                                 label = "Boot and fpga data";
 180                                 reg = <0x0 0x4000000>;
 181                         };
 182
 183                         qspi_rootfs: partition@4000000 {
 184                                 label = "Root Filesystem - JFFS2";
 185                                 reg = <0x4000000 0x4000000>;
 186                         };
 187                 };
 188         };
 189 };