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

   1 // SPDX-License-Identifier: GPL-2.0-only
   2 /*
   3  * Copyright Altera Corporation (C) 2015. All rights reserved.
   4  */
   5
   6 #include "socfpga_stratix10.dtsi"
   7
   8 / {
   9         model = "SoCFPGA Stratix 10 SoCDK";
  10
  11         aliases {
  12                 serial0 = &uart0;
  13                 ethernet0 = &gmac0;
  14                 ethernet1 = &gmac1;
  15                 ethernet2 = &gmac2;
  16         };
  17
  18         chosen {
  19                 stdout-path = "serial0:115200n8";
  20         };
  21
  22         leds {
  23                 compatible = "gpio-leds";
  24                 hps0 {
  25                         label = "hps_led0";
  26                         gpios = <&portb 20 GPIO_ACTIVE_HIGH>;
  27                 };
  28
  29                 hps1 {
  30                         label = "hps_led1";
  31                         gpios = <&portb 19 GPIO_ACTIVE_HIGH>;
  32                 };
  33
  34                 hps2 {
  35                         label = "hps_led2";
  36                         gpios = <&portb 21 GPIO_ACTIVE_HIGH>;
  37                 };
  38         };
  39
  40         memory {
  41                 device_type = "memory";
  42                 /* We expect the bootloader to fill in the reg */
  43                 reg = <0 0 0 0>;
  44         };
  45
  46         ref_033v: 033-v-ref {
  47                 compatible = "regulator-fixed";
  48                 regulator-name = "0.33V";
  49                 regulator-min-microvolt = <330000>;
  50                 regulator-max-microvolt = <330000>;
  51         };
  52
  53         soc {
  54                 clocks {
  55                         osc1 {
  56                                 clock-frequency = <25000000>;
  57                         };
  58                 };
  59
  60                 eccmgr {
  61                         sdmmca-ecc@ff8c8c00 {
  62                                 compatible = "altr,socfpga-s10-sdmmc-ecc",
  63                                              "altr,socfpga-sdmmc-ecc";
  64                                 reg = <0xff8c8c00 0x100>;
  65                                 altr,ecc-parent = <&mmc>;
  66                                 interrupts = <14 4>,
  67                                              <15 4>;
  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         cap-mmc-highspeed;
 111         broken-cd;
 112         bus-width = <4>;
 113 };
 114
 115 &uart0 {
 116         status = "okay";
 117 };
 118
 119 &usb0 {
 120         status = "okay";
 121         disable-over-current;
 122 };
 123
 124 &watchdog0 {
 125         status = "okay";
 126 };
 127
 128 &i2c1 {
 129         status = "okay";
 130         clock-frequency = <100000>;
 131         i2c-sda-falling-time-ns = <890>;  /* hcnt */
 132         i2c-sdl-falling-time-ns = <890>;  /* lcnt */
 133
 134         adc@14 {
 135                 compatible = "lltc,ltc2497";
 136                 reg = <0x14>;
 137                 vref-supply = <&ref_033v>;
 138         };
 139
 140         temp@4c {
 141                 compatible = "maxim,max1619";
 142                 reg = <0x4c>;
 143         };
 144
 145         eeprom@51 {
 146                 compatible = "atmel,24c32";
 147                 reg = <0x51>;
 148                 pagesize = <32>;
 149         };
 150
 151         rtc@68 {
 152                 compatible = "dallas,ds1339";
 153                 reg = <0x68>;
 154         };
 155 };
 156
 157 &qspi {
 158         flash@0 {
 159                 #address-cells = <1>;
 160                 #size-cells = <1>;
 161                 compatible = "n25q00a";
 162                 reg = <0>;
 163                 spi-max-frequency = <100000000>;
 164
 165                 m25p,fast-read;
 166                 cdns,page-size = <256>;
 167                 cdns,block-size = <16>;
 168                 cdns,read-delay = <1>;
 169                 cdns,tshsl-ns = <50>;
 170                 cdns,tsd2d-ns = <50>;
 171                 cdns,tchsh-ns = <4>;
 172                 cdns,tslch-ns = <4>;
 173
 174                 partitions {
 175                         compatible = "fixed-partitions";
 176                         #address-cells = <1>;
 177                         #size-cells = <1>;
 178
 179                         qspi_boot: partition@0 {
 180                                 label = "Boot and fpga data";
 181                                 reg = <0x0 0x034B0000>;
 182                         };
 183
 184                         qspi_rootfs: partition@4000000 {
 185                                 label = "Root Filesystem - JFFS2";
 186                                 reg = <0x034B0000 0x0EB50000>;
 187                         };
 188                 };
 189         };
 190 };