socfpga_n5x_socdk.dts

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    1 // SPDX-License-Identifier:     GPL-2.0
    2 /*
    3  * Copyright (C) 2021, Intel Corporation
    4  */
    5 #include "socfpga_agilex.dtsi"
    6 
    7 / {
    8         model = "eASIC N5X SoCDK";
    9         compatible = "intel,n5x-socdk", "intel,socfpga-agilex";
   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         memory {
   23                 device_type = "memory";
   24                 /* We expect the bootloader to fill in the reg */
   25                 reg = <0 0 0 0>;
   26         };
   27 
   28         soc {
   29                 sdram_edac: memory-controller@f87f8000 {
   30                         compatible = "snps,ddrc-3.80a";
   31                         reg = <0xf87f8000 0x400>;
   32                         interrupts = <0 175 4>;
   33                         status = "okay";
   34                 };
   35         };
   36 };
   37 
   38 &clkmgr {
   39         compatible = "intel,easic-n5x-clkmgr";
   40 };
   41 
   42 &gmac0 {
   43         status = "okay";
   44         phy-mode = "rgmii";
   45         phy-handle = <&phy0>;
   46 
   47         max-frame-size = <9000>;
   48 
   49         mdio0 {
   50                 #address-cells = <1>;
   51                 #size-cells = <0>;
   52                 compatible = "snps,dwmac-mdio";
   53                 phy0: ethernet-phy@0 {
   54                         reg = <4>;
   55 
   56                         txd0-skew-ps = <0>; /* -420ps */
   57                         txd1-skew-ps = <0>; /* -420ps */
   58                         txd2-skew-ps = <0>; /* -420ps */
   59                         txd3-skew-ps = <0>; /* -420ps */
   60                         rxd0-skew-ps = <420>; /* 0ps */
   61                         rxd1-skew-ps = <420>; /* 0ps */
   62                         rxd2-skew-ps = <420>; /* 0ps */
   63                         rxd3-skew-ps = <420>; /* 0ps */
   64                         txen-skew-ps = <0>; /* -420ps */
   65                         txc-skew-ps = <900>; /* 0ps */
   66                         rxdv-skew-ps = <420>; /* 0ps */
   67                         rxc-skew-ps = <1680>; /* 780ps */
   68                 };
   69         };
   70 };
   71 
   72 &mmc {
   73         status = "okay";
   74         cap-sd-highspeed;
   75         broken-cd;
   76         bus-width = <4>;
   77 };
   78 
   79 &osc1 {
   80         clock-frequency = <25000000>;
   81 };
   82 
   83 &qspi {
   84         status = "okay";
   85         flash@0 {
   86                 #address-cells = <1>;
   87                 #size-cells = <1>;
   88                 compatible = "micron,mt25qu02g", "jedec,spi-nor";
   89                 reg = <0>;
   90                 spi-max-frequency = <100000000>;
   91 
   92                 m25p,fast-read;
   93                 cdns,page-size = <256>;
   94                 cdns,block-size = <16>;
   95                 cdns,read-delay = <2>;
   96                 cdns,tshsl-ns = <50>;
   97                 cdns,tsd2d-ns = <50>;
   98                 cdns,tchsh-ns = <4>;
   99                 cdns,tslch-ns = <4>;
  100 
  101                 partitions {
  102                         compatible = "fixed-partitions";
  103                         #address-cells = <1>;
  104                         #size-cells = <1>;
  105 
  106                         qspi_boot: partition@0 {
  107                                 label = "Boot and fpga data";
  108                                 reg = <0x0 0x03FE0000>;
  109                         };
  110 
  111                         qspi_rootfs: partition@3FE0000 {
  112                                 label = "Root Filesystem - JFFS2";
  113                                 reg = <0x03FE0000 0x0C020000>;
  114                         };
  115                 };
  116         };
  117 };
  118 
  119 &uart0 {
  120         status = "okay";
  121 };
  122 
  123 &usb0 {
  124         status = "okay";
  125         disable-over-current;
  126 };
  127 
  128 &watchdog0 {
  129         status = "okay";
  130 };

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FreeBSD/Linux Kernel Cross Reference sys/contrib/device-tree/src/arm64/intel/socfpga_n5x_socdk.dts

FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/src/arm64/intel/socfpga_n5x_socdk.dts