arch/arm64/boot/dts/altera/socfpga_stratix10_socdk_nand.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         compatible = "altr,socfpga-stratix10-socdk", "altr,socfpga-stratix10";
  11
  12         aliases {
  13                 serial0 = &uart0;
  14                 ethernet0 = &gmac0;
  15                 ethernet1 = &gmac1;
  16                 ethernet2 = &gmac2;
  17         };
  18
  19         chosen {
  20                 stdout-path = "serial0:115200n8";
  21         };
  22
  23         leds {
  24                 compatible = "gpio-leds";
  25                 led-hps0 {
  26                         label = "hps_led0";
  27                         gpios = <&portb 20 GPIO_ACTIVE_HIGH>;
  28                 };
  29
  30                 led-hps1 {
  31                         label = "hps_led1";
  32                         gpios = <&portb 19 GPIO_ACTIVE_HIGH>;
  33                 };
  34
  35                 led-hps2 {
  36                         label = "hps_led2";
  37                         gpios = <&portb 21 GPIO_ACTIVE_HIGH>;
  38                 };
  39         };
  40
  41         memory@80000000 {
  42                 device_type = "memory";
  43                 /* We expect the bootloader to fill in the reg */
  44                 reg = <0 0x80000000 0 0>;
  45         };
  46
  47         ref_033v: regulator-v-ref {
  48                 compatible = "regulator-fixed";
  49                 regulator-name = "0.33V";
  50                 regulator-min-microvolt = <330000>;
  51                 regulator-max-microvolt = <330000>;
  52         };
  53
  54         soc {
  55                 eccmgr {
  56                         sdmmca-ecc@ff8c8c00 {
  57                                 compatible = "altr,socfpga-s10-sdmmc-ecc",
  58                                              "altr,socfpga-sdmmc-ecc";
  59                                 reg = <0xff8c8c00 0x100>;
  60                                 altr,ecc-parent = <&mmc>;
  61                                 interrupts = <14 4>,
  62                                              <15 4>;
  63                         };
  64                 };
  65         };
  66 };
  67
  68 &gpio1 {
  69         status = "okay";
  70 };
  71
  72 &gmac2 {
  73         status = "okay";
  74         phy-mode = "rgmii";
  75         phy-handle = <&phy0>;
  76
  77         max-frame-size = <9000>;
  78
  79         mdio0 {
  80                 #address-cells = <1>;
  81                 #size-cells = <0>;
  82                 compatible = "snps,dwmac-mdio";
  83                 phy0: ethernet-phy@0 {
  84                         reg = <4>;
  85
  86                         txd0-skew-ps = <0>; /* -420ps */
  87                         txd1-skew-ps = <0>; /* -420ps */
  88                         txd2-skew-ps = <0>; /* -420ps */
  89                         txd3-skew-ps = <0>; /* -420ps */
  90                         rxd0-skew-ps = <420>; /* 0ps */
  91                         rxd1-skew-ps = <420>; /* 0ps */
  92                         rxd2-skew-ps = <420>; /* 0ps */
  93                         rxd3-skew-ps = <420>; /* 0ps */
  94                         txen-skew-ps = <0>; /* -420ps */
  95                         txc-skew-ps = <900>; /* 0ps */
  96                         rxdv-skew-ps = <420>; /* 0ps */
  97                         rxc-skew-ps = <1680>; /* 780ps */
  98                 };
  99         };
 100 };
 101
 102 &nand {
 103         status = "okay";
 104
 105         flash@0 {
 106                 reg = <0>;
 107                 #address-cells = <1>;
 108                 #size-cells = <1>;
 109                 nand-bus-width = <16>;
 110
 111                 partition@0 {
 112                         label = "u-boot";
 113                         reg = <0 0x200000>;
 114                 };
 115
 116                 partition@200000 {
 117                         label = "root";
 118                         reg = <0x200000 0x3fe00000>;
 119                 };
 120         };
 121 };
 122
 123 &osc1 {
 124         clock-frequency = <25000000>;
 125 };
 126
 127 &uart0 {
 128         status = "okay";
 129 };
 130
 131 &usb0 {
 132         status = "okay";
 133         disable-over-current;
 134 };
 135
 136 &watchdog0 {
 137         status = "okay";
 138 };
 139
 140 &i2c2 {
 141         status = "okay";
 142         clock-frequency = <100000>;
 143         i2c-sda-falling-time-ns = <890>;  /* hcnt */
 144         i2c-scl-falling-time-ns = <890>;  /* lcnt */
 145
 146         adc@14 {
 147                 compatible = "lltc,ltc2497";
 148                 reg = <0x14>;
 149                 vref-supply = <&ref_033v>;
 150         };
 151
 152         temp@4c {
 153                 compatible = "maxim,max1619";
 154                 reg = <0x4c>;
 155         };
 156
 157         eeprom@51 {
 158                 compatible = "atmel,24c32";
 159                 reg = <0x51>;
 160                 pagesize = <32>;
 161         };
 162
 163         rtc@68 {
 164                 compatible = "dallas,ds1339";
 165                 reg = <0x68>;
 166         };
 167 };
 168
 169 &qspi {
 170         status = "okay";
 171         flash@0 {
 172                 #address-cells = <1>;
 173                 #size-cells = <1>;
 174                 compatible = "micron,mt25qu02g", "jedec,spi-nor";
 175                 reg = <0>;
 176                 spi-max-frequency = <100000000>;
 177
 178                 m25p,fast-read;
 179                 cdns,page-size = <256>;
 180                 cdns,block-size = <16>;
 181                 cdns,read-delay = <1>;
 182                 cdns,tshsl-ns = <50>;
 183                 cdns,tsd2d-ns = <50>;
 184                 cdns,tchsh-ns = <4>;
 185                 cdns,tslch-ns = <4>;
 186
 187                 partitions {
 188                         compatible = "fixed-partitions";
 189                         #address-cells = <1>;
 190                         #size-cells = <1>;
 191
 192                         qspi_boot: partition@0 {
 193                                 label = "Boot and fpga data";
 194                                 reg = <0x0 0x03FE0000>;
 195                         };
 196
 197                         qspi_rootfs: partition@3fe0000 {
 198                                 label = "Root Filesystem - JFFS2";
 199                                 reg = <0x03FE0000 0x0C020000>;
 200                         };
 201                 };
 202         };
 203 };