src/arm64/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
  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 &gmac2 {
  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 &nand {
 108         status = "okay";
 109
 110         flash@0 {
 111                 #address-cells = <1>;
 112                 #size-cells = <1>;
 113                 reg = <0>;
 114                 nand-bus-width = <16>;
 115
 116                 partition@0 {
 117                         label = "u-boot";
 118                         reg = <0 0x200000>;
 119                 };
 120
 121                 partition@200000 {
 122                         label = "env";
 123                         reg = <0x200000 0x40000>;
 124                 };
 125
 126                 partition@240000 {
 127                         label = "dtb";
 128                         reg = <0x240000 0x40000>;
 129                 };
 130
 131                 partition@280000 {
 132                         label = "kernel";
 133                         reg = <0x280000 0x2000000>;
 134                 };
 135
 136                 partition@2280000 {
 137                         label = "misc";
 138                         reg = <0x2280000 0x2000000>;
 139                 };
 140
 141                 partition@4280000 {
 142                         label = "rootfs";
 143                         reg = <0x4280000 0x3bd80000>;
 144                 };
 145         };
 146 };
 147
 148 &uart0 {
 149         status = "okay";
 150 };
 151
 152 &usb0 {
 153         status = "okay";
 154         disable-over-current;
 155 };
 156
 157 &watchdog0 {
 158         status = "okay";
 159 };
 160
 161 &i2c2 {
 162         status = "okay";
 163         clock-frequency = <100000>;
 164         i2c-sda-falling-time-ns = <890>;  /* hcnt */
 165         i2c-sdl-falling-time-ns = <890>;  /* lcnt */
 166
 167         adc@14 {
 168                 compatible = "lltc,ltc2497";
 169                 reg = <0x14>;
 170                 vref-supply = <&ref_033v>;
 171         };
 172
 173         temp@4c {
 174                 compatible = "maxim,max1619";
 175                 reg = <0x4c>;
 176         };
 177
 178         eeprom@51 {
 179                 compatible = "atmel,24c32";
 180                 reg = <0x51>;
 181                 pagesize = <32>;
 182         };
 183
 184         rtc@68 {
 185                 compatible = "dallas,ds1339";
 186                 reg = <0x68>;
 187         };
 188 };
 189
 190 &qspi {
 191         status = "okay";
 192         flash@0 {
 193                 #address-cells = <1>;
 194                 #size-cells = <1>;
 195                 compatible = "n25q00a";
 196                 reg = <0>;
 197                 spi-max-frequency = <100000000>;
 198
 199                 m25p,fast-read;
 200                 cdns,page-size = <256>;
 201                 cdns,block-size = <16>;
 202                 cdns,read-delay = <1>;
 203                 cdns,tshsl-ns = <50>;
 204                 cdns,tsd2d-ns = <50>;
 205                 cdns,tchsh-ns = <4>;
 206                 cdns,tslch-ns = <4>;
 207
 208                 partitions {
 209                         compatible = "fixed-partitions";
 210                         #address-cells = <1>;
 211                         #size-cells = <1>;
 212
 213                         qspi_boot: partition@0 {
 214                                 label = "Boot and fpga data";
 215                                 reg = <0x0 0x03FE0000>;
 216                         };
 217
 218                         qspi_rootfs: partition@3FE0000 {
 219                                 label = "Root Filesystem - JFFS2";
 220                                 reg = <0x03FE0000 0x0C020000>;
 221                         };
 222                 };
 223         };
 224 };