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         };
  25
  26         chosen {
  27                 stdout-path = "serial0:115200n8";
  28         };
  29
  30         leds {
  31                 compatible = "gpio-leds";
  32                 hps0 {
  33                         label = "hps_led0";
  34                         gpios = <&portb 20 GPIO_ACTIVE_HIGH>;
  35                 };
  36
  37                 hps1 {
  38                         label = "hps_led1";
  39                         gpios = <&portb 19 GPIO_ACTIVE_HIGH>;
  40                 };
  41
  42                 hps2 {
  43                         label = "hps_led2";
  44                         gpios = <&portb 21 GPIO_ACTIVE_HIGH>;
  45                 };
  46         };
  47
  48         memory {
  49                 device_type = "memory";
  50                 /* We expect the bootloader to fill in the reg */
  51                 reg = <0 0 0 0>;
  52         };
  53
  54         ref_033v: 033-v-ref {
  55                 compatible = "regulator-fixed";
  56                 regulator-name = "0.33V";
  57                 regulator-min-microvolt = <330000>;
  58                 regulator-max-microvolt = <330000>;
  59         };
  60
  61         soc {
  62                 clocks {
  63                         osc1 {
  64                                 clock-frequency = <25000000>;
  65                         };
  66                 };
  67         };
  68 };
  69
  70 &gpio1 {
  71         status = "okay";
  72 };
  73
  74 &gmac0 {
  75         status = "okay";
  76         phy-mode = "rgmii";
  77         phy-handle = <&phy0>;
  78
  79         max-frame-size = <3800>;
  80
  81         mdio0 {
  82                 #address-cells = <1>;
  83                 #size-cells = <0>;
  84                 compatible = "snps,dwmac-mdio";
  85                 phy0: ethernet-phy@0 {
  86                         reg = <4>;
  87
  88                         txd0-skew-ps = <0>; /* -420ps */
  89                         txd1-skew-ps = <0>; /* -420ps */
  90                         txd2-skew-ps = <0>; /* -420ps */
  91                         txd3-skew-ps = <0>; /* -420ps */
  92                         rxd0-skew-ps = <420>; /* 0ps */
  93                         rxd1-skew-ps = <420>; /* 0ps */
  94                         rxd2-skew-ps = <420>; /* 0ps */
  95                         rxd3-skew-ps = <420>; /* 0ps */
  96                         txen-skew-ps = <0>; /* -420ps */
  97                         txc-skew-ps = <900>; /* 0ps */
  98                         rxdv-skew-ps = <420>; /* 0ps */
  99                         rxc-skew-ps = <1680>; /* 780ps */
 100                 };
 101         };
 102 };
 103
 104 &mmc {
 105         status = "okay";
 106         cap-sd-highspeed;
 107         broken-cd;
 108         bus-width = <4>;
 109 };
 110
 111 &uart0 {
 112         status = "okay";
 113 };
 114
 115 &usb0 {
 116         status = "okay";
 117         disable-over-current;
 118 };
 119
 120 &watchdog0 {
 121         status = "okay";
 122 };
 123
 124 &i2c1 {
 125         status = "okay";
 126         clock-frequency = <100000>;
 127
 128         adc@14 {
 129                 compatible = "lltc,ltc2497";
 130                 reg = <0x14>;
 131                 vref-supply = <&ref_033v>;
 132         };
 133
 134         temp@4c {
 135                 compatible = "maxim,max1619";
 136                 reg = <0x4c>;
 137         };
 138
 139         eeprom@51 {
 140                 compatible = "atmel,24c32";
 141                 reg = <0x51>;
 142                 pagesize = <32>;
 143         };
 144
 145         rtc@68 {
 146                 compatible = "dallas,ds1339";
 147                 reg = <0x68>;
 148         };
 149 };
 150
 151 &qspi {
 152         flash@0 {
 153                 #address-cells = <1>;
 154                 #size-cells = <1>;
 155                 compatible = "n25q00a";
 156                 reg = <0>;
 157                 spi-max-frequency = <50000000>;
 158
 159                 m25p,fast-read;
 160                 cdns,page-size = <256>;
 161                 cdns,block-size = <16>;
 162                 cdns,read-delay = <1>;
 163                 cdns,tshsl-ns = <50>;
 164                 cdns,tsd2d-ns = <50>;
 165                 cdns,tchsh-ns = <4>;
 166                 cdns,tslch-ns = <4>;
 167
 168                 partitions {
 169                         compatible = "fixed-partitions";
 170                         #address-cells = <1>;
 171                         #size-cells = <1>;
 172
 173                         qspi_boot: partition@0 {
 174                                 label = "Boot and fpga data";
 175                                 reg = <0x0 0x4000000>;
 176                         };
 177
 178                         qspi_rootfs: partition@4000000 {
 179                                 label = "Root Filesystem - JFFS2";
 180                                 reg = <0x4000000 0x4000000>;
 181                         };
 182                 };
 183         };
 184 };