arch/arm/dts/socfpga_n5x_socdk.dts

   1 // SPDX-License-Identifier:     GPL-2.0
   2 /*
   3  * Copyright (C) 2020-2021, Intel Corporation
   4  */
   5 #include "socfpga_agilex.dtsi"
   6
   7 / {
   8         model = "eASIC N5X SoCDK";
   9
  10         aliases {
  11                 serial0 = &uart0;
  12                 ethernet0 = &gmac0;
  13                 ethernet1 = &gmac1;
  14                 ethernet2 = &gmac2;
  15         };
  16
  17         chosen {
  18                 stdout-path = "serial0:115200n8";
  19         };
  20
  21         memory {
  22                 device_type = "memory";
  23                 /* We expect the bootloader to fill in the reg */
  24                 reg = <0 0 0 0>;
  25         };
  26
  27         soc {
  28                 clocks {
  29                         osc1 {
  30                                 clock-frequency = <25000000>;
  31                         };
  32                 };
  33         };
  34 };
  35
  36 &gmac0 {
  37         status = "okay";
  38         phy-mode = "rgmii";
  39         phy-handle = <&phy0>;
  40         max-frame-size = <9000>;
  41
  42         mdio0 {
  43                 #address-cells = <1>;
  44                 #size-cells = <0>;
  45                 compatible = "snps,dwmac-mdio";
  46                 phy0: ethernet-phy@0 {
  47                         reg = <4>;
  48
  49                         txd0-skew-ps = <0>; /* -420ps */
  50                         txd1-skew-ps = <0>; /* -420ps */
  51                         txd2-skew-ps = <0>; /* -420ps */
  52                         txd3-skew-ps = <0>; /* -420ps */
  53                         rxd0-skew-ps = <420>; /* 0ps */
  54                         rxd1-skew-ps = <420>; /* 0ps */
  55                         rxd2-skew-ps = <420>; /* 0ps */
  56                         rxd3-skew-ps = <420>; /* 0ps */
  57                         txen-skew-ps = <0>; /* -420ps */
  58                         txc-skew-ps = <900>; /* 0ps */
  59                         rxdv-skew-ps = <420>; /* 0ps */
  60                         rxc-skew-ps = <1680>; /* 780ps */
  61                 };
  62         };
  63 };
  64
  65 &gpio1 {
  66         status = "okay";
  67 };
  68
  69 &mmc {
  70         status = "okay";
  71         cap-sd-highspeed;
  72         broken-cd;
  73         bus-width = <4>;
  74 };
  75
  76 &qspi {
  77         status = "okay";
  78         flash0: flash@0 {
  79                 #address-cells = <1>;
  80                 #size-cells = <1>;
  81                 compatible = "mt25qu02g";
  82                 reg = <0>;
  83                 spi-max-frequency = <100000000>;
  84
  85                 m25p,fast-read;
  86                 cdns,page-size = <256>;
  87                 cdns,block-size = <16>;
  88                 cdns,read-delay = <3>;
  89                 cdns,tshsl-ns = <50>;
  90                 cdns,tsd2d-ns = <50>;
  91                 cdns,tchsh-ns = <4>;
  92                 cdns,tslch-ns = <4>;
  93
  94                 partitions {
  95                         compatible = "fixed-partitions";
  96                         #address-cells = <1>;
  97                         #size-cells = <1>;
  98
  99                         qspi_boot: partition@0 {
 100                                 label = "Boot and fpga data";
 101                                 reg = <0x0 0x034B0000>;
 102                         };
 103
 104                         qspi_rootfs: partition@34B0000 {
 105                                 label = "Root Filesystem - JFFS2";
 106                                 reg = <0x034B0000 0x0EB50000>;
 107                         };
 108                 };
 109         };
 110 };
 111
 112 &uart0 {
 113         status = "okay";
 114 };
 115
 116 &usb0 {
 117         status = "okay";
 118 };
 119
 120 &usb1 {
 121         status = "okay";
 122 };